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date (phoenix dactylifera l.) fruit soluble phenolics composition and anti-atherogenic properties in nine israeli varieties.date (phoenix dactylifera l.) fruit soluble phenolics composition and anti-atherogenic properties were examined in nine diverse israeli grown varieties. ethanol and acetone extracts of 'amari', 'barhi', 'deglet noor', 'deri', 'hadrawi', 'hallawi', 'hayani', 'medjool', and 'zahidi' fruit were analyzed for phenolics composition by rp-hplc and tested for anti-atherogenicity by measuring their effects on ldl susceptibility to copper ion- and free radical-induced oxidation, and on serum-mediated chol ...201323587027
removal of cu2+ and ag+ from aqueous solution on a chemically-carbonized sorbent from date palm leaflets.a chemically-carbonized sorbent was prepared from date palm leaflets by sulphuric acid treatment at 170 degrees c. carbonization took place via the dehydration effect of the hot sulphuric acid producing a carbon with reduction property. sorption of cu2+ and ag+ from aqueous solution was investigated in terms of ph, contact time, metal concentration and temperature. a peculiar behaviour was found for the sorption of the two metals on the produced carbon. sorption of cu2+ was fast, reaching equili ...201323530353
effect of cultivar type and ripening on the polyphenol content of date palm fruit.date palm (pheonix dactylifera) fruit contains an array of polyphenols, although how these levels alter with cultivar type and fruit ripening is unclear. utilizing hplc and lc-esi-ms/ms, this study define and quantify an array of hydroxybenzoic acids, hydroxycinnamic acids, and flavonoids in three common cultivars of dates (ajwa, barni, and khalas) at the main ripening stages (kimri, khalal, rutab, and tamr). polyphenols were at highest concentration at earlier stages of ripening, with concentra ...201323406291
integrated electrokinetics-adsorption remediation of saline-sodic soils: effects of voltage gradient and contaminant concentration on soil electrical conductivity.in this study, an integrated in situ remediation technique which couples electrokinetics with adsorption, using locally produced granular activated carbon from date palm pits in the treatment zones that are installed directly to bracket the contaminated soils at bench-scale, is investigated. natural saline-sodic clay soil, spiked with contaminant mixture (kerosene, phenol, cr, cd, cu, zn, pb, and hg), was used in this study to investigate the effects of voltage gradient, initial contaminant conc ...201324459439
the chloroplast dna locus psbz-trnfm as a potential barcode marker in phoenix l. (arecaceae).the genus phoenix (arecaceae) comprises 14 species distributed from cape verde islands to se asia. it includes the economically important species phoenix dactylifera. the paucity of differential morphological and anatomical useful characters, and interspecific hybridization, make identification of phoenix species difficult. in this context, the development of reliable dna markers for species and hybrid identification would be of great utility. previous studies identified a 12 bp polymorphic chlo ...201324453552
a new glucuronolactone glycoside phoenixoside b from the seeds of phoenix dactylifera.a new glucuronolactone glycoside, phoenixoside b (1), has been isolated from the n-butanol soluble fraction of seeds of phoenix dactylifera. the structure was characterized as 1-(1'-ethyl-beta-d-glucosyl)-4,5-diethyl-[alpha-d-glucofuranourono-6,3-lactone] on the basis of 1d and 2d-nmr spectroscopy and high-resolution mass spectrometry.201324273868
coupled electrokinetics-adsorption technique for simultaneous removal of heavy metals and organics from saline-sodic soil.in situ remediation technologies for contaminated soils are faced with significant technical challenges when the contaminated soil has low permeability. popular traditional technologies are rendered ineffective due to the difficulty encountered in accessing the contaminants as well as when employed in settings where the soil contains mixed contaminants such as petroleum hydrocarbons, heavy metals, and polar organics. in this study, an integrated in situ remediation technique that couples electro ...201324235885
effect of ga3 and 2,4-d foliar application on the anatomy of date palm (phoenix dactylifera l.) seedling leaf.two concentrations (10-5m and 10-3m) of both ga3 and 2,4-d were used as foliar spray to evaluate the response of date palm (phoenix dactylifera l.) cv. khedri seedlings. they affected some of the anatomical characteristics of the first leaf emerging after the beginning of the spray. the high concentration of ga3 increased the size of the midrib and its vascular bundle numbers. both low and high concentrations of 2,4-d inhibited the formation of the midrib. 2,4-d in both low and high concentratio ...201323961229
short-term oxidative lime pretreatment of palm pruning waste for use as animal feedstuff.oxidative lime pretreatment (olp) is an effective pretreatment for highly recalcitrant lignocellulosic materials. this experiment was conducted to investigate the effect of short-term olp on fermentative gas production kinetics of date palm prunings. rachis and petiole were pretreated with excess lime (0.5 g ca(oh)2 g(-1) dry matter) in a reactor charged with 10 bar pure oxygen pressure at different times and temperatures.201323239410
male-specific dna markers provide genetic evidence of an xy chromosome system, a recombination arrest and allow the tracing of paternal lineages in date palm.whether sex chromosomes are differentiated is an important aspect of our knowledge of dioecious plants, such as date palm (phoenix dactylifera). in this crop plant, the female individuals produce dates, and are thus the more valuable sex. however, there is no way to identify the sex of date palm plants before reproductive age, and the sex-determining mechanism is still unclear. to identify sex-linked microsatellite markers, we surveyed a set of 52 male and 55 female genotypes representing the ge ...201323231423
alterations in lignin content and phenylpropanoids pathway in date palm (phoenix dactylifera l.) tissues affected by brittle leaf disease.brittle leaf disease or maladie de la feuille cassante (mfc) is a lethal disorder of date palm that has assumed epidemic proportions in the oases of tunisia and algeria. no pathogen could ever be associated with the disease, while leaflets of affected palms have been previously shown to be deficient in manganese. the work reported here aims to understand the biochemical basis of the date palm response to this disorder. since the typical disease symptom is the leaf fragility, we have investigated ...201323987806
effect of water deficit on the cell wall of the date palm (phoenix dactylifera 'deglet nour', arecales) fruit during development.date palm (phoenix dactylifera) is an important crop providing a valuable nutrition source for people in many countries including the middle east and north africa. in recent years, the amount of rain in north africa and especially in the tunisian palm grove areas has dropped significantly. we investigated the growth and cell wall remodelling of fruits harvested at three key development stages from trees grown with or without water supply. during development, cell wall solubilization and remodell ...201323176574
bioactivity of diosmetin glycosides isolated from the epicarp of date fruits, phoenix dactylifera, on the biochemical profile of alloxan diabetic male rats.the new natural flavonoid compounds - diosmetin 7-o-β-l-arabinofuranosyl (1 → 2) β-d-apiofuranoside (1) and diosmetin 7-o-β-d-apiofuranoside (2) - were isolated from the acetone extract of date fruits epicarp belonging to family arecaceae (palmae). elucidation of their chemical structures was determined by different spectroscopic methods in addition to the chemical and physical methods of analysis. these compounds were assessed for their biological activity on alloxan diabetic rats. a dose of 1. ...201322761049
therapeutic effects of date palm (phoenix dactylifera l.) pollen extract on cadmium-induced testicular toxicity.cadmium (cd) is a well-known testicular toxicant. this study was designed to explore the long-term effects of a single low dose of cd on spermatogenesis, and testicular dysfunction and oxidative stress, and the therapeutic potential of date palm pollen extract (dpp) in averting such reproductive damage. adult male wistar rats received a single intraperitoneal injection of cdcl2 (0 or 1 mg kg(-1) ). twenty-four hours later, they started receiving dpp (0 or 40 mg kg(-1) ) orally, once daily for 56 ...201322998418
palm cryobanking.we describe the development of an efficient cryopreservation protocol for proembryogenic masses (pems) of date palm variety 'barhee'. proembryos were induced by inoculating small pieces of juvenile leaves on ms medium supplemented with 0.3 mg per liter 2,4-d. application of these in vitro conditions led to true-to-type plants as observed after plant fructification. when compared to the standard vitrification protocol, the ultra-rapid droplet-vitrification technique proved to be superior. sucrose ...201322227705
a field study on solar-induced chlorophyll fluorescence and pigment parameters along a vertical canopy gradient of four tree species in an urban environment.to better understand the potential uses of vegetation indices based on the sun-induced upward and downward chlorophyll fluorescence at leaf and at canopy scales, a field study was carried out in the city of valencia (spain). fluorescence yield (fy) indices were derived for trees at different traffic intensity locations and at three canopy heights. this allowed investigating within-tree and between-tree variations of fy indices for four tree species. several fy indices showed a significant (p < 0 ...201423895782
phoenix dactylifera l. leaf extract phytosynthesized gold nanoparticles; controlled synthesis and catalytic activity.a green synthesis route was reported to explore the reducing and capping potential of phoenix dactylifera extract for the synthesis of gold nanoparticles. the processes of nucleation and growth of gold nanoparticles were followed by monitoring the absorption spectra during the reaction. the size and morphology of these nanoparticles was typically imaged using transmission electron microscopy (tem). the particle size ranged between 32 and 45 nm and are spherical in shape. fourier transform infrar ...201424247096
comparison of the essential oil content and composition of the spathe, buds and pollen of phoenix dactylifera.several medicinal applications have been reported for different components of date palm. the inflorescence of the male date tree is composed of spathe that surrounds many buds containing pollen. in this study, a comparison between the content and composition of the essential oils obtained from these three components of an inflorescence was made. after obtaining each oil using hydro-distillation method, the oil yield was measured as the weight ratio of the oil to the distilled sample (w/w %) and ...201424279318
control of size and viscoelastic properties of nanofibrillated cellulose from palm tree by varying the tempo-mediated oxidation time.the main objective of the present study was to control and optimize the preparation of nanofibrillated cellulose (nfc) from the date palm tree by monitoring the oxidation time (degree of oxidation) of the pristine cellulose and the number of cycles through the homogenizer. the oxidation was monitored by tempo (1-oxo-2,2,6,6-tétraméthylpipyridine 1-oxyle) mediated oxidation. evidence of the successful isolation of nfc was given by fe-sem observation revealing fibrils with a width in the range 20- ...201424274481
date palm pollen as a preventative intervention in radiation- and chemotherapy-induced oral mucositis: a pilot study.the objective of this study was to explore the effectiveness of date palm pollen (dpp) in the prevention and treatment of oral mucositis induced by radiation and chemotherapy.201425148841
tissue and cellular localization of tannins in tunisian dates (phoenix dactylifera l.) by light and transmission electron microscopy.a histological approach including light microscopy and transmission electron microscopy (tem) was used to provide accurate information on the localization of condensed tannins in the edible tissues and in the stone of date fruits (phoenix dactylifera l.). light microscopy was carried out on fresh tissues after staining by 4-dimethylaminocinnamaldehyde (dmaca) for a specific detection of condensed tannins. thus, whether under light microscopy or transmission electron microscopy (tem), results sho ...201424987926
a report on biocompounds from palm fossil of india.the occurrence of a large number of fossil woods having resemblance in anatomical features with the modern palm genus, phoenix l in deccan intertrappean fossil flora of maastrichtian-danian age (i. e. late cretaceous and earliest tertiary (65-67 my)) indicates the most primitive record of date palm. present discovery of biocompounds from fossil wood of phoenix collected from deccan intertrappean having affinity with the biocompounds known from modern plant further exemplify the earliest document ...201424966541
characterization of ten date palm (phoenix dactylifera l.) cultivars from saudi arabia using aflp and issr markers.date palm is the most economically important plant in the middle east due to its nutritionally valuable fruit. the development of accurate dna fingerprints to characterize cultivars and the detection of genetic diversity are of great value for breeding programs. the present study explores the usefulness of issr and aflp molecular markers to detect relationships among 10 date palm (phoenix dactylifera l.) cultivars from saudi arabia. thirteen issr primers and six aflp primer combinations were exa ...201424439547
genetic characterization of libyan date palm resources by microsatellite markers.molecular typing of 377 female date palm trees belonging to 18 libyan cultivars and representing common genotypes in the central libyan oasis of al jufrah was performed using 16 highly polymorphic microsatellite or ssr loci. a total of 110 alleles with an average of 6.88 alleles per locus were scored indicating the high level of polymorphism existing among the cultivars thus allowing their genetic fingerprinting. moreover 28 alleles out of 110 were fixed. all the cultivars were characterized by ...201428324455
dynamic changes in the date palm fruit proteome during development and ripening.date palm (phoenix dactylifera) is an economically important fruit tree in the middle east and north africa and is characterized by large cultivar diversity, making it a good model for studies on fruit development and other important traits. here in gel comparative proteomics combined with tandem mass spectrometry were used to study date fruit development and ripening. total proteins were extracted using a phenol-based protocol. a total of 189 protein spots were differentially regulated (p≤0.05) ...201426504545
the impact of date palm fruits and their component polyphenols, on gut microbial ecology, bacterial metabolites and colon cancer cell proliferation.the fruit of the date palm (phoenix dactylifera l.) is a rich source of dietary fibre and polyphenols. we have investigated gut bacterial changes induced by the whole date fruit extract (digested date extract; dde) and its polyphenol-rich extract (date polyphenol extract; dpe) using faecal, ph-controlled, mixed batch cultures mimicking the distal part of the human large intestine, and utilising an array of microbial group-specific 16s rrna oligonucleotide probes. fluorescence microscopic enumera ...201426101614
physicochemical properties and mineral contents of seven different date fruit (phoenix dactylifera l.) varieties growing from saudi arabia.the date (phoenix dactylifera l.) fruits (soukari, soulag, barhi, khulas, rozaiz, soughi and monaif) were evaluated with respect to some physical and chemical properties. while crude protein contents of fruits change between 1.51% (soulag) to 2.41% (soughi), crude fibre contents ranged between 1.91% (soukari) to 3.90% (barhi). vitamin c contents of date samples changed between 971.82 mg/kg (soughi) to 1,453.15 mg/kg (barhi). antioxidant activity of date fruits ranged from 80.07 ic50 (soukari) to ...201424346347
oxidative damage and alterations in antioxidant enzyme activities in the kidneys of rat exposed to trichloroacetic acid: protective role of date palm fruit.in this study, we investigated the antioxidant and protective properties of date fruit aqueous extract (dfae) on trichloroacetic acid (tca)-induced nephrotoxicity in rat. oral administration of tca as drinking water (0.5 and 2 g/l) daily for 2 months caused nephrotoxicity as evident by elevated levels of plasma creatinine, urea, and uric acid. activity of antioxidant enzymes, catalase (cat) and glutathione peroxidase (gpx), was decreased, whereas superoxide dismutase (sod) activity and malondial ...201424338383
characteristics of starch-based biodegradable composites reinforced with date palm and flax fibers.the aim of this work is to study the behavior of completely biodegradable starch-based composites containing date palm fibers in the range from 20 to 80 wt%. hybrid composites containing date palm and flax fibers, 25 wt% each, were also examined. the composites were preheated and then hot pressed at 5 mpa and 160°c for 30 min. sem investigation showed strong adhesion between fibers and matrix. density measurements showed very small void fraction (less than 0.142%) for composites containing up to ...201424299743
polyphenolic compounds in date fruit seed (phoenix dactylifera): characterisation and quantification by using uplc-dad-esi-ms.date fruit seeds have been demonstrated to possess high antioxidant activities due to their high content of flavonoids and phenolic compounds. the objective of this work was to identify and quantify the phenolic composition of date seeds.201424037711
biology, predation, and life table of cydnoseius negevi and neoseiulus barkeri (acari: phytoseiidae) on the old world date mite, oligonychus afrasiaticus (acari: tetranychidae).the old world date mite, oligonychus afrasiaticus (mcgregor) (acari: tetranychidae) is a severe spider mite pest of date palm in most of the middle east and north africa. considering that nothing is known about the performance of phytoseiid predators against o. afrasiaticus, biology, predation, and life table parameters of cydnoseius negevi (swirski and amitai) and neoseiulus barkeri hughes (acari: phytoseiidae), collected from date palm orchards, were studied under laboratory conditions (25, 35 ...201425368087
effect of date palm coproducts and annatto extract on lipid oxidation and microbial quality in a pork liver pâté.dates are an interesting source of bioactive compounds, and coproducts from the date industry are of potential use in the manufacturing of meat products. in the present research, spreadable pork liver pâtés were made using fresh date coproducts (2.5% and 7.5%) as a potential functional ingredient and an ethanolic annatto extract (128 mg/kg) as colorant. the effect of these 2 ingredients on the lipid oxidation and microbial quality of the pâtés was assessed during 21 d of storage. the pâtés conta ...201425349917
antioxidant activity of various mauritanian date palm (phoenix dactylifera l.) fruits at two edible ripening stages.the increasing interest in plant phenolics and flavonoids outlined the necessity of determining their contents and biological activity in mauritanian date palm fruits. methanolic extracts of fruit of six date palm cultivars commonly grown in mauritania were screened for their antioxidant activity, total phenolics, and flavonoid content at two edible ripening stages. polyphenols and flavonoids were higher in theblah stage, corresponding tokhalal in the standard iraqi arabic nomenclature, compared ...201425493188
chemical composition, antioxidant capacity, and mineral extractability of sudanese date palm (phoenix dactylifera l.) fruits.the aim of the present work was to investigate the chemical composition, mineral extractability, and antioxidant capacity of six date palm varieties grown in sudan. the results showed that sudanese date varieties contained significantly different (p < 0.05) amounts of moisture, ash, fiber, oil, and carbohydrates, but have almost similar amounts of protein. moreover, results revealed that date varieties contained significantly varied (p < 0.05) amounts of total polyphenols and total flavonoids, w ...201425473506
effects of date palm pollen (phoenix dactylifera l.) and astragalus ovinus on sperm parameters and sex hormones in adult male rats.date palm pollen (dpp) and astragalus genus are used in some countries for the treatment of infertility.201425469129
nutritional assessment and antioxidant analysis of 22 date palm (phoenix dactylifera) varieties growing in sultanate of oman.to assess the nutritional values and antioxidant analysis of 22 varieties of date palm (phoenix dactylifera) fruit collected from various regions of the sultanate of oman.201425312188
in silico mining of microsatellites in coding sequences of the date palm (arecaceae) genome, characterization, and transferability. 201425202594
genetic transformation of date palm (phoenix dactylifera l. cv. 'estamaran') via particle bombardment.in this study, an efficient transformation system for gene delivery in date palm was established. the effects of different physical and biological parameters were optimized for transient transformation of uida gene in somatic embryos of estamaran cultivar. the tissues were bombarded with constructs harboring the uida gene driven by camv 35s or rice act1 promoter. efficiency of expression was estimated by comparison of the number of blue spots resulted from gus assay. optimal transient expression ...201425200434
chemical composition and antioxidant activity of seed oil of two algerian date palm cultivars (phoenix dactylifera).the fatty acid composition of date seed oil from two different date palm (phoenix dactylifera l.) cultivars, locally known as degla-baïdha and tafezouine, were investigated. gc analysis revealed the presence of five dominant fatty acids: oleic c18:1 (46.51; 39.15%), lauric c12:0 (22.1; 28.5%), myristic c14:0 (10.7; 11.4%), palmitic c16:0 (9.6; 8.7%) and linoleic c18:2 (6.9; 6.1%). the oils was characterised by a low content of tocopherols (0.53; 1.41 μg/g). the antioxidant activity of the oils w ...201425632483
effect of potassium nitrate on antioxidants production of date palm (phoenix dactylifera l.) in vitro.antioxidants present in dates are necessary for all physiological processes of humans and animals. in saudi arabia date palm is a national fruit tree, produces millions of tons of dates for consumption and is considered a major source of antioxidants. the main aim of this study was to determine the role of potassium nitrate (kno3) in the formation of antioxidants from explants collected from date palm cultivars in al-ahsa oasis, kingdom of saudi arabia (ksa) and to monitor the extent of its effe ...201426027167
phytochemicals in date co-products and their antioxidant activity.the date agro-industry needs to find appropriate techniques to give value to their co-products. this study analyzes twelve intermediate food products (ifps) from date co-products, medjool and confitera cv. at several ripening stages, blanched and unblanched, for their content in bioactive compounds (phenols, tannins, flavonoids, carotenoids and anthocyanins) and the antioxidant activity (aa). ifps from the more unripe stages had the highest aa and phytochemicals content, mainly phenols, up to 1. ...201424731377
sensitivity analysis of climex parameters in modeling potential distribution of phoenix dactylifera l.using climex and the taguchi method, a process-based niche model was developed to estimate potential distributions of phoenix dactylifera l. (date palm), an economically important crop in many counties. development of the model was based on both its native and invasive distribution and validation was carried out in terms of its extensive distribution in iran. to identify model parameters having greatest influence on distribution of date palm, a sensitivity analysis was carried out. changes in su ...201424722140
study on life parameters of the invasive species octodonta nipae (coleoptera: chrysomelidae) on different palm species, under laboratory conditions.in southeastern china, the invasion of the nipa palm hispid octodonta nipae (maulik) (coleoptera: chrysomelidae) results in devastating damage to palms. host plants play an important role in the population increases and outbreaks of o. nipae. o. nipae could not complete its development on the majestic palm (ravenea rivularis jumelle & perrier), and females did not lay eggs on chinese fan palm (livistona chinensis r. brown). however, this insect species both completed development and laid eggs on ...201425195440
the protective effect of phoenix dactylifera l. seeds against ccl4-induced hepatotoxicity in rats.in traditional egyptian medicine, phoenix dactylifera l. (date palm) seeds are listed in folk remedies for the management of diabetes, liver diseases and gastrointestinal disorders. the present study was conducted to investigate the protective effect of phoenix dactylifera l. seeds aqueous suspension against the chemically-induced hepatic injury in rats.201424945397
dna barcoding based on plastid matk and rna polymerase for assessing the genetic identity of date (phoenix dactylifera l.) cultivars.the cultivated date palm is the most agriculturally important species of the arecaceae family. the standard chloroplast dna barcode for land plants recommended by the consortium for the barcode of life plant working group needs to be evaluated for a wide range of plant species. therefore, we assessed the potential of the matk and rpoc1 markers for the authentication of date cultivars. there is not one universal method to authenticate date cultivars. in this study, 11 different date cultivars wer ...201424615105
determination and stereochemistry of proteinogenic and non-proteinogenic amino acids in saudi arabian date fruits.whereas an abundance of literature is available on the occurrence of common proteinogenic amino acids (aas) in edible fruits of the date palm (phoenix dactylifera l.), recent reports on non-proteinogenic (non-coded) aas and amino components are scarce. with emphasis on these components we have analyzed total hydrolysates of twelve cultivars of date fruits using automated ion-exchange chromatography, hplc employing a fluorescent aminoquinolyl label, and gc-ms of total hydrolysates using the chira ...201424938763
identification of pheromone synergists for rhynchophorus ferrugineus trapping systems from phoenix canariensis palm volatiles.trapping systems for the red palm weevil, rhynchophorus ferrugineus olivier, rely on the use of natural plant odor sources to boost the attractiveness of the aggregation pheromone. the identification of the key odorants involved in attraction is essential in the development of a synthetic pheromone synergist to replace the nonstandardized use of plant material in traps. canary islands date palms (phoenix canariensis) have become preferred hosts for r. ferrugineus in europe; thus, the volatile pr ...201424930773
seasonal and nocturnal activities of the rhinoceros borer (coleoptera: scarabaeidae) in the north saharan oases ecosystems.the rhinoceros borer oryctes agamemnon burmeister (coleoptera: scarabaeidae) is a date palm insect pest that causes damage to trunk and roots of palm trees in several countries, including tunisia, the united arab emirates (uae), oman, and saudi arabia. the aim of this study was to monitor the seasonal and nocturnal activities of this beetle. experiments were performed on a date palm of rjim maatoug during a 6-yr period (2004-2007, 2009-2010). field survey using light traps shows that o. agamemno ...201425527574
dna barcoding for species identification in the palmae family.dna barcoding is a promising tool for species identification at the molecular level. the barcoding system is well established for species differentiation in animals, while it is less common in plants. we evaluated 2 barcoding regions, maturase k (matk) and ribulose bisphosphate carboxylase (rbcl), to compare species of palmae according to amplification success, discrimination power, and inter- and intra-specific divergence. both regions appear to have potential to discriminate most species of pa ...201425501246
r848, a toll-like receptors 7 and 8 agonist, a potential therapy for allergic rhinitis patients.there is a growing interest in the targeting of toll-like receptors (tlrs) for the treatment of allergic diseases. tlrs7/8 ligands are future candidates of therapeutic value in allergic rhinitis (ar). this study focus on tlrs7/8 ligand; resiquimod (r848) as an adjuvant to immunotherapy (it) in ar patient.201424773332
therapeutic effects of date fruits (phoenix dactylifera) in the prevention of diseases via modulation of anti-inflammatory, anti-oxidant and anti-tumour activity.the current mode of treatment of various diseases based on synthetic drugs is expensive, alters genetic and metabolic pathways and also shows adverse side effects. thus, safe and effective approach is needed to prevent the diseases development and progression. in this vista, natural products are good remedy in the treatment/management of diseases and they are affordable and effective without any adverse effects. dates are main fruit in the arabian peninsula and are considered to be one of the mo ...201424753740
a first genetic map of date palm (phoenix dactylifera) reveals long-range genome structure conservation in the palms.the date palm is one of the oldest cultivated fruit trees. it is critical in many ways to cultures in arid lands by providing highly nutritious fruit while surviving extreme heat and environmental conditions. despite its importance from antiquity, few genetic resources are available for improving the productivity and development of the dioecious date palm. to date there has been no genetic map and no sex chromosome has been identified.201424735434
koh-based porous carbon from date palm seed: preparation, characterization, and application to phenol adsorption.the date palm seed being one of the major forms of biomass produced from the date industry in uae, its potential to be an appropriate precursor for the preparation of porous carbon utilizing koh as an activating agent is assessed in the present work. the porous carbon is prepared at an activation temperature of 600 °c, impregnation ratio of 2, and activation duration of 1 hour, in an inert atmosphere using a conventional horizontal furnace. the resultant porous carbon has a brunauer-emmett-telle ...201425429451
two culture approaches used to determine the co-composting stages by assess of the total microflora changes during sewage sludge and date palm waste co-composting.indigenous microflora community changes during six months of co-composting of activated sewage sludge and date palm waste was investigated using two different culture approaches. in order to evaluate the co-composting process evolution for mixture a and b, growth standard media (gsm) and compost time extract agar (ctea) are used. enumeration for indigenous flora abundance on gsm medium shows that the colony-forming unit (cfu) total number was 100 fold higher than on ctea. the thermophilic phase ...201425419463
review: ajwa date (phoenix dactylifera)- an emerging plant in pharmacological research.date fruits are consumed in arab areas for a long time as a part of essential diet. phoenix dactylifera belongs to family arecaceae and its leaves, barks, pits, fruits and pollens have anticancer, antioxidant, hepatoprotective, antidiabetic, antihypertensive, antiulcertavie, anti-inflammatory, antiproliferative, antimutagenic, antidiarheal, antibacterial, antifungal and antiviral potential. besides these, dates also increase level of estrogen, testosterone, rbcs, hb, pcv, reticulocytes and plate ...201424811825
effects of dates pulp extract and palm sap (phoenix dactylifera l.) on gastrointestinal transit activity in healthy rats.the current study was performed to measure the chemical composition and the effects of dates pulp extract and palm sap on gastrointestinal transit (git) activity in healthy adult rats. in this respect, male wistar rats fasted for 24 hours were used and received per orally (p.o.) sodium chloride (nacl) (0,9%) (control group) or various doses of dates pulp extract (150 and 300 mg/kg, body weight [b.w.]) and palm sap (0.4 and 4 ml/kg, b.w.). two other groups of rats (batch tests) received, respecti ...201424611963
aqueous date fruit extract protects against lipid peroxidation and improves antioxidant status in the liver of rats subchronically exposed to trichloroacetic acid.trichloroacetic acid (tca) is a prominent by-product of the chlorination of drinking water. it induces cell damage by producing free radicals and reactive oxygen species. the present study was carried out to evaluate the potential hepatoprotective role of the aqueous date extract (ade) against tca-induced liver injury. forty-eight male wistar rats were randomly divided into six groups of eight: group i served as the control; group ii was given ade by gavage; groups iii and iv received tca as dri ...201424573459
circadian release of male-specific components of the greater date moth, aphomia (arenipses) sabella, using sequential spme/gc/ms analysis.the greater date moth (gdm), aphomia sabella hampson (lepidoptera: pyralidae: galleriinae), is a serious pest of date palms, phoenix dactylifera. the release of volatiles from both males and females was investigated using sequential spme/gc/ms analysis. males release a complex mixture of compounds in a circadian rhythm during the night between 03:00 and 05:00 hr. six compounds were identified: benzaldehyde, sulcatol (6-methyl-5-hepten-2-ol), geranyl acetone [(e)-6,10-dimethyl-5,9-undecadien-2-on ...201424567046
whole mitochondrial and plastid genome snp analysis of nine date palm cultivars reveals plastid heteroplasmy and close phylogenetic relationships among cultivars.date palm is a very important crop in western asia and northern africa, and it is the oldest domesticated fruit tree with archaeological records dating back 5000 years. the huge economic value of this crop has generated considerable interest in breeding programs to enhance production of dates. one of the major limitations of these efforts is the uncertainty regarding the number of date palm cultivars, which are currently based on fruit shape, size, color, and taste. whole mitochondrial and plast ...201424718264
phenotyping date palm varieties via leaflet cross-sectional imaging and artificial neural network application.true date palms (phoenix dactylifera l.) are impressive trees and have served as an indispensable source of food for mankind in tropical and subtropical countries for centuries. the aim of this study is to differentiate date palm tree varieties by analysing leaflet cross sections with technical/optical methods and artificial neural networks (ann).201424564551
chamaerops humilis l. var. argentea andré date palm seed oil: a potential dietetic plant product.chamaerops humilis l. var. argentea andré (c. humilis) date palm seeds are an underutilized source of vegetable oil, and no studies describing their physicochemical characteristics to indicate the potential uses of this seed or seed oil have been reported. the oil content of the seeds is about 10%, mainly composed of oleic acid (38.71%), lauric acid (21.27%), linoleic acid (15.15%), palmitic acid (9.96%), and stearic acid (7.17%). the tocol (tocopherols and tocotrienols) content is 74 mg/100 g, ...201424666023
the effect of date seed (phoenix dactylifera) extract on paraoxonase and arylesterase activities in hypercholesterolemic rats.paraoxonase 1 (pon1) is a high- density lipoprotein (hdl)-associated enzyme, displaying esterase and lactonase activity. the pon1 is involved in a variety of inflammatory diseases, metabolizing toxic oxidized lipids and detoxifying of organophosphorus insecticide compounds and nerve agents.201424644436
characterization of novel intermediate food products from spanish date palm (phoenix dactylifera l., cv. confitera) co-products for industrial use.the nutritive, physicochemical and technological characteristics of several intermediate food products (ifps) from spanish confitera fresh date co-products were investigated. three ifps were obtained, two from unblanched dates in different ripening stages (khalal and rutab), and a third one from blanched khalal fruits. the ifps were rich in dietary fibre (13-16%, dry matter), phenolics (0.56-4.26g gae/100g dry matter) and sugars (55-82%, dry matter), with glucose and fructose as the predominant ...201424518342
cloning, expression in e. coli and immunological characterization of par j 3.0201, a parietaria pollen profilin variant.parietaria judaica pollen is one of the main sources of allergens in the mediterranean area. its allergenic composition has been studied in detail showing the presence of two major allergens (par j 1 and par j 2) and two minor allergens belonging to the profilin and calcium binding protein families of allergens (par j 3 and par j 4, respectively). clinical reports support the hypothesis of a limited cross-reactivity between profilin from parietaria and unrelated sources. we screened a p. judaica ...201424172226
effect of dietary supplementation of probiotics and palm fruits extracts on the antioxidant enzyme gene expression in the mucosae of gilthead seabream (sparus aurata l.).antioxidant activity is particularly important, since oxidation is an unavoidable reaction in all living bodies. at present, natural antioxidants to be used on food as an alternative to synthetic ones are being sought. gilthead seabream (sparus aurata l.) specimens were fed for 4 weeks with diets enriched with bacterial probiotics (shewanella putrefaciens pdp11 and bacillus sp), single or in combination with tunisian dates palm fruit extracts. the expression of the main antioxidant enzyme genes ...201424952087
foodborne transmission of nipah virus in syrian hamsters.since 2001, outbreaks of nipah virus have occurred almost every year in bangladesh with high case-fatality rates. epidemiological data suggest that in bangladesh, nipah virus is transmitted from the natural reservoir, fruit bats, to humans via consumption of date palm sap contaminated by bats, with subsequent human-to-human transmission. to experimentally investigate this epidemiological association between drinking of date palm sap and human cases of nipah virus infection, we determined the via ...201424626480
piloting the promotion of bamboo skirt barriers to prevent nipah virus transmission through date palm sap in bangladesh.drinking raw date palm sap contaminated with infected fruit bat saliva or urine is an important mode of nipah virus transmission to humans in bangladesh. bamboo skirts are an effective way to interrupt bat access to the sap. we conducted a study from november 2008 to march 2009 to explore the effectiveness of higher- and lower-intensity interventions by promoting bamboo skirt preparation and use among sap harvesters (gachhis). we spent 280 person-hours in two villages for the higher-intensity in ...201424755262
cultivation of oyster mushroom pleurotus ostreatus on date-palm leaves mixed with other agro-wastes in saudi arabia.promoting the use of agricultural waste is one of the newly prepared water and environment friendly agriculture strategies in the kingdom of saudi arabia (ksa). the objective of this research was to study the efficiency of cultivating oyster mushroom (pleurotus ostreatus) on date palm wastes mixed with other agricultural wastes available in ksa. four agricultural wastes were mixed with date palm leaves at different ratios, with two supplements and three spawn rates were used. wheat straw mixed w ...201425473372
comparative susceptibilities of different life stages of the red palm weevil (coleoptera: curculionidae) treated by entomopathogenic nematodes.the red palm weevil, rhynocophorus ferrugineus (olivier) (coleoptera: curculionidae) has become the most important pest of the date palm trees in the world. it has been reported in the kingdom of saudi arabia since 1987 and in egypt since 1992. studies were conducted to compare preferences among red palm weevil life stages for infection by 12 entomopathogenic nematodes (epns), under no choice and five stage choice experiments, and curative trials by some of epns isolates. all epn isolates proved ...201425195420
influence of fresh date palm co-products on the ripening of a paprika added dry-cured sausage model system.date palm co-products are a source of bioactive compounds that could be used as a new ingredient for the meat industry. an intermediate food product (ifp) from date palm co-products (5%) was incorporated into a paprika added dry-cured sausage (pads) model system and was analysed for physicochemical parameters, lipid oxidation and sensory attributes during ripening. addition of 5% ifp yielded a product with physicochemical properties similar to the traditional one. instrumental colour differences ...201424576770
cold tolerance of the mediterranean fruit fly in date and mandarin.the mediterranean fruit fly, ceratitis capitata (wiedemann), is an endemic pest in israel and there can be low levels of infestation of dates (phoenix dactylifera l.). because c. capitata is considered a quarantine pest by several major importing countries, the export of fresh dates requires the elimination of this pest. for mandarin, cold storage at 1.11°c for 15 d is considered to be an effective treatment for the elimination of c. capitata. in this study, we compared the cold tolerance of c. ...201426309262
african palm ethno-medicine.this study is the first to demonstrate the breadth and patterns of the medicinal applications of african palms. it sheds light on species with the potential to provide new therapeutic agents for use in biomedicine; and links the gap between traditional use of palms and pharmacological evaluation for the beneficial effects of palm products on human health. last but not least, the study provides recommendations for the areas that should be targeted in future ethno-botanical surveys.201525749399
genome-wide survey of the seagrass zostera muelleri suggests modification of the ethylene signalling network.seagrasses are flowering plants which grow fully submerged in the marine environment. they have evolved a range of adaptations to environmental challenges including light attenuation through water, the physical stress of wave action and tidal currents, high concentrations of salt, oxygen deficiency in marine sediment, and water-borne pollination. although, seagrasses are a key stone species of the costal ecosystems, many questions regarding seagrass biology and evolution remain unanswered. genom ...201525563969
ethyl formate fumigation of dry and semidry date fruits: experimental kinetics, modeling, and lethal effect on carob moth.ethyl formate (ef) was studied as a fumigant agent with the objective to replace methyl bromide (mb) for date fruit disinfestations. date fruits phoenix dactylifera 'deglet nour' with different initial moisture content (16% for dry dates, 20% for semidry dates, and a mixture of the two types) were separately fumigated with ef at different concentrations: 28.6, 57.3, 85.9, and 114.6 g/m3 for 2 h. experimental data of ef sorption during fumigation was successfully fitted to peleg's model. this mod ...201526470221
evaluation of bunch protectors for preventing insect infestation and preserving yield and fruit quality of dates, phoenix dactylifera l.in experiments comparing conventional date paper wraps with polyester mesh bags, date bunches enclosed in polyester mesh bags had lower insect infestations than dates covered by paper wraps. carob moth, ectomyelois ceratoniae (zeller), infestations of marketable fruit were significantly lower for mesh bags (0.6-3.1%) compared with paper wraps (8.5-15.5%). other fruit pests [raisin moth, cadra figulilella (gregson), and beetles in the family nitidulidae] were less common than carob moth, and infe ...201526470176
in vitro cytotoxicity effects of date palm (phoenix dactylifera l.) pollen on neonate mouse spermatogonial stem cells.there is a fast growing tendency in the use of herbal remedies in developing countries. one of the traditional medicines used for male infertility treatment is date palm (phoenix dactylifera) pollen (dpp). isolated spermatogonial stem cells and sertoli cells using enzymatic digestion were grown in dulbecco's modified eagle's medium supplemented with 4% foetal bovine serum in the absence or presence of 0.06, 0.25 and 0.62 mg/ml concentrations of aqueous extract of dpp for 2 weeks. the assessment ...201525189835
evolution of the incidence of pollen grains and sensitivity to pollen in the city of elche (spain).environment-mediated pollen production varies over time and space, influencing pollen exposure risk and ultimately patient sensitization trends. in order to assess temporal variation of pollen incidence and patient sensitization, we set up a pollen incidence and patient sensitization survey in the city of elche, spain, over a 10-years interval.201526342116
controlling nipah virus encephalitis in bangladesh: policy options.nipah virus (niv) encephalitis is endemic in bangladesh, with yearly seasonal outbreaks occurring since 2003. niv has a notable case fatality rate, 75-100 per cent depending on the strain. in bangladesh, primary transmission to humans is believed to be because of consumption of bat-contaminated date palm sap (dps). both the disease and the virus have been investigated extensively, however efforts to implement preventive strategies have met social and cultural challenges. here we present a variet ...201525925087
raw sap consumption habits and its association with knowledge of nipah virus in two endemic districts in bangladesh.human nipah virus (niv) infection in bangladesh is a fatal disease that can be transmitted from bats to humans who drink contaminated raw date palm sap collected overnight during the cold season. our study aimed to understand date palm sap consumption habits of rural residents and factors associated with consumption. in november-december 2012 the field team interviewed adult respondents from randomly selected villages from rajbari and kushtia districts in bangladesh. we calculated the proportion ...201526551202
cholesterol overload impairing cerebellar function: the promise of natural products.the cerebellum is the part of the brain most involved in controlling motor and cognitive function. the surface becomes convoluted, forming folia that have a characteristic internal structure of three layers including molecular, purkinje cell, and granular layer. this complex neural network gives rise to a massive signal-processing capability. cholesterol is a major constituent, derived by de novo synthesis and the blood-brain barrier. cholesterol is tightly regulated between neurons and glia-tha ...201525837204
seawater as alternative to freshwater in pretreatment of date palm residues for bioethanol production in coastal and/or arid areas.the large water consumption (1.9-5.9 m(3) water per m(3) of biofuel) required by biomass processing plants has become an emerging concern, which is particularly critical in arid/semiarid regions. seawater, as a widely available water source, could be an interesting option. this work was to study the technical feasibility of using seawater to replace freshwater in the pretreatment of date palm leaflets, a lignocellulosic biomass from arid regions, for bioethanol production. it was shown that leaf ...201526487350
plant species introduced by foreigners according to folk tradition in norway and some other european countries: xenophobic tales or not?in their quest to understand and interpret nature, people have frequently sought religious or divine origins for plant species and their characteristics. less often, historical events or persons are involved. this study comprises eleven cases of the latter kind, all claiming that plant species have been introduced by foreigners or at least from foreign lands.201526438411
effects of date palm fruit extracts on skin mucosal immunity, immune related genes expression and growth performance of common carp (cyprinus carpio) fry.the aim of this study was to investigate the effects of date palm fruit extracts (dpfe) on skin mucosal immunity, immune related genes expression and growth performance of fry common carp (cyprinus carpio). one hundred and twenty specimens (4.06 ± 0.13 g) were supplied and allocated into six aquaria; specimens in three aquaria were fed non-supplemented diet (control) while the fish in the other 3 aquaria were fed with dpfe at 200 ml kg(-1). at the end of feeding trial (8 weeks) skin mucus immune ...201526439417
hydrothermal pretreatment of date palm (phoenix dactylifera l.) leaflets and rachis to enhance enzymatic digestibility and bioethanol potential.date palm residues are one of the most promising lignocellulosic biomass for bioethanol production in the middle east. in this study, leaflets and rachis were subjected to hydrothermal pretreatment to overcome the recalcitrance of the biomass for enzymatic conversion. evident morphological, structural, and chemical changes were observed by scanning electron microscopy, x-ray diffraction, and infrared spectroscopy after pretreatment. high glucan (>90% for both leaflets and rachis) and xylan (>75% ...201526347878
inhibitory effect of double atmospheric pressure argon cold plasma on spores and mycotoxin production of aspergillus niger contaminating date palm fruits.aspergillus niger has been reported as a potentially dangerous pathogen of date-palm fruits in saudi arabia due to the production of fumonisin b2 (fb2 ) and ochratoxin a (ota). in a trial to disinfect this product, a double atmospheric pressure argon cold plasma (dapacp) jet system was set up and evaluated against spore germination and mycotoxin production of the pathogen.201525557283
the date palm tree rhizosphere is a niche for plant growth promoting bacteria in the oasis ecosystem.in arid ecosystems environmental factors such as geoclimatic conditions and agricultural practices are of major importance in shaping the diversity and functionality of plant-associated bacterial communities. assessing the influence of such factors is a key to understand (i) the driving forces determining the shape of root-associated bacterial communities and (ii) the plant growth promoting (pgp) services they provide. desert oasis environment was chosen as model ecosystem where agriculture is p ...201525866759
diversity and phylogenetic analysis of endosymbiotic bacteria of the date palm root borer oryctes agamemnon (coleoptera: scarabaeidae).the date palm root borer oryctes agamemnon (coleoptera: scarabaeidae) is one of the major pests of palms. in saudi arabia, both larvae and adults of oryctes are particularly troublesome, especially during the establishment of young date palm orchards. endosymbiotic bacteria are known to have a key role in food digestion and insecticide resistance mechanisms, and therefore are essential to their host insect. identification of these bacteria in their insect host can lead to development of new inse ...201525899000
isolation and characterization of endophytic plant growth-promoting bacteria from date palm tree (phoenix dactylifera l.) and their potential role in salinity tolerance.endophytic bacteria were isolated from date palm (phoenix dactylifera l.) seedling roots, characterized and tested for their ability to help plants grow under saline conditions. molecular characterization showed that the majority of these strains belonged to the genera bacillus and enterobacter and had different degrees of resistance to various antibiotics. some of these strains were able to produce the enzyme 1-aminocyclopropane-1-carboxylic acid (acc) deaminase and the plant growth regulatory ...201525860542
environmental implications of adopting a dominant factor approach to salinity management.additive or multiplicative models of crop response on which salinity management theory have been developed may lead to an erroneous perception regarding compensative interaction among salinity and other growth factors. we present results from studies of biomass production and transpiration of corn (zea mays l. cv. jubilee), melon (cucumis melo l. subsp. melo cv. galia), tomato (lycopersicon esculentum mill. cv. 5656), onion (allium cepa l. cv. ha 944), and date palms (phoenix dactylifera l. cv. ...201516091597
enzymatic activities in different strains isolated from healthy and brittle leaf disease affected date palm leaves: study of amylase production conditions.the present study aimed to investigate and compare the enzymatic production of endophytic bacteria isolated from healthy and brittle leaf disease affected date palm leaves (pectinase, cellulase, lipase, and amylase). the findings revealed that the enzymatic products from the bacterial isolates of healthy date palm leaves were primarily 33% amylolytic enzyme, 33 % cellulase, 25 % pectinase, and 25 % lipase. the isolates from brittle leaf disease date palm leaves, on the other hand, were noted to ...201525432343
phoenix dactylifera (date palm) pit aqueous extract mediated novel route for synthesis high stable silver nanoparticles with high antifungal and antibacterial activity.the biological synthesis of silver nanoparticles (agnps) was conducted using date palm pit aqueous extract. the first visible sign of the synthesis of agnps was the change in colour of reaction mixtures from yellowish to reddish brown. the resulting synthesised agnps were characterised using uv-visible spectroscopy, x-ray diffraction (xrd), transmission electron microscopy (tem) and dynamic light scattering (dls). the uv-visible spectra gave surface plasmon resonance at 428 nm. xrd confirmed tha ...201526224347
a genome-wide survey of date palm cultivars supports two major subpopulations in phoenix dactylifera.the date palm (phoenix dactylifera l.) is one of the oldest cultivated trees and is intimately tied to the history of human civilization. there are hundreds of commercial cultivars with distinct fruit shapes, colors, and sizes growing mainly in arid lands from the west of north africa to india. the origin of date palm domestication is still uncertain, and few studies have attempted to document genetic diversity across multiple regions. we conducted genotyping-by-sequencing on 70 female cultivar ...201525957276
physico-chemical properties of biodiesel manufactured from waste frying oil using domestic adsorbents.we have evaluated the efficiency of sugar cane bagasse ash (scba), date palm seed carbon (dpsc), and rice husk ash (rha) as natural adsorbents and compared them with the synthetic adsorbent magnesol xl for improving the quality of waste frying oil (wfo) and for the impact on the physicochemical properties of the obtained biodiesel. we measured moisture content, refractive index (ri), density, acid value (av), iodine value (iv), peroxide value (pv), and saponification value (sv), as well as fatty ...201527877789
identification of the aggregation pheromone of the date palm root borer oryctes agamemnon.laboratory and field investigations aimed to characterize the chemical communication system of the date palm pest oryctes agamemnon. live males or extracts of male effluvia attracted conspecifics in an olfactometer, whereas female effluvia attracted only males. volatile emissions from adults feeding on sugarcane were sampled and analysed by gas chromatography (gc) and gc/mass spectrometry (gc/ms). males emitted a blend of 1) ethyl 4-methyloctanoate, 2) 4-methyloctanoic acid, 3) 4-methyloctanyl a ...201525900246
proanthocyanidin-rich date seed extract protects against chemically induced hepatorenal toxicity.a hydroacetone extract was prepared from seeds of phoenix dactylifera l. var. khalas, which is an industrial by-product of date processing. the proanthocyanidin nature of the extract (coded as dtx) was characterized by phytochemical and nuclear magnetic resonance (nmr) analyses. the total phenol/proanthocyanidin content and antioxidant activity of dtx were estimated by folin-ciocalteu, vanillin-sulfuric acid, and 2,2-diphenyl-1-picrylhydrazyl (dpph) assays, respectively. the hepatorenal protecti ...201525569813
antioxidant potential of date (phoenix dactylifera l.) seed protein hydrolysates and carnosine in food and biological systems.date seed protein hydrolysates were evaluated for antioxidant activity as well as solubility and water-holding capacity in food and biological model systems. date seed protein hydrolysates as well as carnosine exhibited >80% of solubility over a ph range of 2-12. the hydrolysates and carnosine at 0.5% (w/w) were also found to be effective in enhancing water-holding capacity and cooking yield in a fish model system, which was nearly similar to sodium tripolyphosphate (stpp; 0.3%, w/w). incorporat ...201525553507
phoenix dactylifera seeds ameliorate early diabetic complications in streptozotocin-induced diabetic rats.in arabic folk medicine, the seeds of phoenix dactylifera l. (arecaceae) have been used to manage diabetes for many years. few studies have reported the antidiabetic effect of p. dactylifera seeds; however, their effect on diabetic complications is still unexplored.201525612778
modeling the effects of climate on date palm scale (parlatoria blanchardi) population dynamics during different phenological stages of life history under hot arid conditions.the date palm scale (dps) parlatoria blanchardi is a serious pest due to the damage it inflicts on its host tree (phoenix dactylifera). to develop an effective control against dps in arid regions, it is essential to know its bio-ecology including population dynamics and climatic factors influencing the duration and timing of life history and also the densities of different phenological stages (crawlers, first and second instars nymphs, adult males, and adult females). monitoring of biological cy ...201525601782
direct in vivo evidence of immense stem water exploitation in irrigated date palms.during the summer, evaporative demand at midday often exceeds the transport capacity of most desert plants. however, date palms maintain their ecological dominance with sustained and uniquely high rates of transpiration. this high rate of flow cannot be attributed to soil water supply alone. in order to quantify intra-plant water allocation in irrigated date palms, three water-sensing techniques have been incorporated: heat dissipation, gravimetric sampling, and time domain reflectrometry. each ...201525336690
effect of palm pollen on sperm parameters of infertile man.there is a rapidly growing trend in the consumption of herbal remedies in the developing countries. the aim of this study was to determine the effects of orally administered date palm pollen (dpp) on the results of semen analysis in adult infertile men. forty infertile men participated in our study. they were treated by pollen powder 120 mg kg(-1) in gelatinous capsules every other day, for two months. before and at the end of therapy, the semen was collected after masturbation and sperm numbers ...201526506651
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