Publications
| Title | Abstract | Year(sorted descending) Filter | PMID Filter |
|---|
| characterization of apricot pseudo-chlorotic leaf spot virus, a novel trichovirus isolated from stone fruit trees. | abstract a trichovirus closely related to apple chlorotic leaf spot virus (aclsv) was detected in symptomatic apricot and japanese plum from italy. the sus2 isolate of this agent cross-reacted with anti-aclsv polyclonal reagents but was not detected by broad-specificity anti- aclsv monoclonal antibodies. it had particles with typical trichovirus morphology but, contrary to aclsv, was unable to infect chenopodium quinoa and c. amaranticolor. the sequence of its genome (7,494 nucleotides [nt], mis ... | 2005 | 18943045 |
| chloroplast dna phylogeny and phylogeography of the north american plums (prunus subgenus prunus section prunocerasus, rosaceae). | the north american plums are a closely related group that are not easily circumscribed, have overlapping morphologies, and are known to hybridize. we previously showed that the north american plums are a closely related, monophyletic group of taxa with little to no cpdna sequence divergence between taxa. in that study, we came to the unanticipated conclusion that relationships inferred among the taxa contrast sharply with previously defined groups based on morphological characters. here the aim ... | 2005 | 21646120 |
| quality characteristics of irradiated turkey breast rolls formulated with plum extract. | the effects of adding 1%, 2% and 3% plum extract on the quality characteristics of vacuum-packaged, irradiated ready-to-eat turkey breast rolls were determined. turkey breast rolls were sliced, packaged and irradiated at 0 or 3 kgy using a linear accelerator. lipid oxidation, volatile profiles, color, texture, proximate analysis and sensory characteristics of sliced turkey breast rolls were determined at 0 and 7 days of storage. addition of plum extract had no detectable effect on the proximate ... | 2005 | 22064229 |
| yellow pigments used in rapid identification of aflatoxin-producing aspergillus strains are anthraquinones associated with the aflatoxin biosynthetic pathway. | studies on biological control of aflatoxin production in crops by pre-infection with non-toxigenic aspergillus flavus strains have created a need for improved methods to screen isolates for aflatoxigenicity. we have evaluated two empirical aflatoxigenicity tests: (i) yellow pigment production, and (ii) the appearance of a plum-red color in colonies exposed to ammonium hydroxide vapor. yellow pigments from aflatoxigenic a. flavus were shown to function as ph indicator dyes. seven pigments represe ... | 2005 | 16260026 |
| dried plum reverses bone loss in an osteopenic rat model of osteoporosis. | we previously reported the efficacy of dried plum (prunus domestica l.) in preventing ovariectomy-induced bone loss in a rat model of osteoporosis and improving bone biomarkers in postmenopausal women. the present study evaluated whether dried plum was able to restore bone mass in osteopenic ovariectomized rats. | 2005 | 16278620 |
| [relationship between pollen allergy and oral allergy syndrome]. | we recently evaluated the relationship between pollen allergy and oral and pharyngeal hypersensitivity to fruits and vegetables (oral allergy syndrome) over 8 years (1995 approximately 2002) in sapporo. 1. of 843 patients with birch pollen (bp) allergy (cap score 2 or more), 378 patients (37%) had episodes of oral allergy syndrome (oas), and the rate in bp allergy was higher than in other allergies. 2. in patients with bp allergy, the most frequent foods causing oas were apple, peach and cherry, ... | 2005 | 16285612 |
| comparative effects of food-derived polyphenols on the viability and apoptosis of a human hepatoma cell line (hepg2). | consumption of fruits and vegetables, which are rich in polyphenols, has been associated with a reduced risk of chronic diseases such as cancer. dietary polyphenols have antioxidant and antiproliferative properties that might explain their beneficial effect on cancer prevention. the aim of this study was to investigate the effects of different pure polyphenols [quercetin, chlorogenic acid, and (-)-epicatechin] and natural fruit extracts (strawberry and plum) on viability or apoptosis of human he ... | 2005 | 15713052 |
| [geostatistics analysis on spatial patterns of myzus persicae and erigonidium graminicola in plum orchard]. | investigations on the spatial construction and distribution of myzus persicae and erigonidium graminicola in a plum orchard were conducted from march 2003 to november 2003. the results indicated that the semivariogram of myzus persicae could be described by spherical model, except on june 27 and november 22, which should be described by lined model, and that of erigonidium graminicola could be described by spherical model, except on may 21, may 31, october 19 and november 22, which should be des ... | 2005 | 16252873 |
| accumulation of the long class of sirna is associated with resistance to plum pox virus in a transgenic woody perennial plum tree. | we investigated the hallmarks of posttranscription gene silencing (ptgs) in mature plants, embryos, and seedlings of the transgenic plum trees (prunus sp.) that are resistant to plum pox virus (ppv). we previously demonstrated that the transgene insert and resistance to ppv were mutually inherited in progeny of line c5. we show here that c5 constitutively produces a short (22 nt) and a long (25 to 26 nt) species of short interfering (si)rna from embryo to mature plant in the absence of ppv inocu ... | 2005 | 16134891 |
| ulcerative colitis treated by acupuncture at jiaji points (ex-b2) and tapping with plum-blossom needle at sanjiaoshu (bl22) and dachangshu (bl 25)--a report of 43 cases. | 2005 | 16136930 | |
| one hundred and eighty-nine cases of acute articular soft tissue injury treated by blood-letting puncture with plum-blossom needle and cupping. | 2005 | 16136937 | |
| [ecological effects of intercrops in comprehensive management patterns of hilly area plum orchard]. | the study on the ecological effects of intercrops in four cropping patterns showed that with the increase of multiple cropping, the annual increase of soil organic matter, total n, total p and total k was 5% - 20%, 7% - 40%, 8% - 70% and 15% - 80%, respectively. potato-soybean had the best benefit in soil and water conservation, followed by cole-peanut, potato-watermelon, and wheat. compared with control, the average soil erosion module and runoff amount of 4 patterns were decreased by 44.19%, 3 ... | 2005 | 16180746 |
| role of host feeding niches and host refuges in habitat-related behaviour of hyssopus pallidus (hymenoptera: eulophidae), a larval parasitoid of the codling moth. | parasitoid fitness depends largely on the capability to locate a host in an ecosystem. a parasitoid of a polyphagous host might not be able to find or to access the host in all its feeding niches. this study evaluated the niche selection of hyssopus pallidus (askew), a larval parasitoid of cydia pomonella (linnaeus), at the plant level with the goal of assessing its potential for biological control on different fruit crops throughout the plant cycle. parasitoid behaviour during host location and ... | 2005 | 16197563 |
| effect of the stone content on the quality of plum and cherry spirits produced from mash fermentations with commercial and laboratory yeast strains. | to evaluate the influence of stone content on spirit quality from stone fruit, cherry and plum mashes were prepared and fermented with a commercial and a diploid laboratory yeast strain. fermentation parameters such as sugar content and ethanol production were followed. despite an initial lag phase in cherry spirits, both yeast strains performed similarly, as substantiated by the determination of specific flavor compounds, ethyl carbamate, and methanol in the mashes and after distillation. the s ... | 2005 | 16218669 |
| u.s. plans to modernize plum island facility. | 2005 | 16220662 | |
| spermatophore deposition throughout the day by the plum rust mite, aculus fockeui. | 2005 | 15777004 | |
| genomic variability of prune dwarf virus as affected by agricultural practice. | twelve new sequences of the coat protein gene of prune dwarf virus (pdv) variants, obtained from almond trees, are presented. comparison with previously reported sequences of the same region, obtained from other hosts (plum, cherry and peach) revealed not only the existence of a wider range of variants of pdv than formerly predicted, but also the frequent presence of a mixture of variants in each sample. in spite of the heterogeneity found in almond, the amino acid composition of the domain at t ... | 2005 | 15789267 |
| nucleotide sequence analysis of plum pox virus isolate w3174: evidence of a new strain. | the nucleotide sequence of plum pox virus (ppv) isolate w3174 was determined. the virus genome consists of 9788 nucleotides (nt), excluding the poly(a) tail at the 3'-terminus, with 5'- and 3'-untranslated regions (utrs) of 146 and 219 nt, respectively. the deduced polyprotein consists of 3141 amino acid (aa) residues, with the coat protein region consisting of 993 nt (331 aa). in comparisons with ppv-d, -m, -ea and -c isolates, nucleotide identity levels ranged from 79 to 80% for the entire gen ... | 2005 | 15845265 |
| [characteristics, dynamics and niche of insect community in plum orchard]. | the insect community in plum orchard was investigated on organization level and temporal-spatial niche. the results showed that the insect community was abundant, which included 6 orders, 23 families. the individuals of species, diversity indices, and evenness increased with time. myzus persicae and asiaarposina sasokii had the widest spatial niche breadth, while didesmococcus koreauus borchs had the widest temporal niche breadth. among the natural enemies, chilocorus rubidus had the widest both ... | 2005 | 15852928 |
| comparison of the antioxidant activities of nine different fruits in human plasma. | oxidative stress in humans is associated with damage to dna, proteins, and biological membranes. oxidative stress, which often arises as a result of an imbalance in the human antioxidant status, has been implicated in aging and a number of human diseases such as cancer, atherosclerosis, and rheumatoid arthritis. this study was performed to test the hypothesis that the consumption of fruit juices may improve antioxidant status in human plasma. ten healthy men 25-26 years old were recruited for th ... | 2005 | 15857208 |
| novel reference gene, high-mobility-group protein i/y, used in qualitative and real-time quantitative polymerase chain reaction detection of transgenic rapeseed cultivars. | with the development of transgenic crops, regulations to label the genetically modified organisms (gmos) and their derived products have been issued in many countries. polymerase chain reaction (pcr) methods are thought to be reliable and useful techniques for qualitative and quantitative detection of gmos. these methods are generally needed to amplify the transgene and compare the amplified results with that of a corresponding reference gene to get the reliable results. specific primers were de ... | 2005 | 15859086 |
| synthetic ion channels with rigid-rod pi-stack architecture that open in response to charge-transfer complex formation. | we describe the design, synthesis, and evaluation of synthetic ion channels with a new rigid-rod pi-stack architecture that open in response to guest binding by aromatic electron donor-acceptor interactions. highly cooperative and highly selective ligand gating is shown to yield anion selective, small ion channels that have the characteristic plum color of the charge-transfer complexes formed between the dialkoxynaphthalene ligands and the stacked naphthalenediimide acceptors of the channel. | 2005 | 15869262 |
| gender difference in hiv-1 rna viral loads. | to test and characterize the dependence of viral load on gender in different countries and racial groups as a function of cd4 t-cell count. | 2005 | 15876283 |
| cx31 and cx43 double-deficient mice reveal independent functions in murine placental and skin development. | the overlapping expression of gap junctional connexins in tissues has indicated that the channels may compensate for each other. during development, cx31 and cx43 are coexpressed in preimplantation embryos, in the spongiotrophoblast of the placenta and in the epidermis. this study shows that cx31/cx43 double-deficient mice exhibit the known phenotypes of the single-knockout strains but no combined effects. thus, cx43, coexpressed with cx31 at midgestation in the spongiotrophoblast of the placent ... | 2005 | 15895417 |
| analysis of recombinant plum pox virus (ppv) isolates from serbia confirms genetic homogeneity and supports a regional origin for the ppv-rec subgroup. | the recent observation of the frequent occurrence of natural recombinant plum pox virus (ppv) isolates has led to the identification of a distinct ppv subgroup, named ppv-rec. the diversity, origin and geographical spread of the recombinant ppv isolates belonging to this subgroup remain, however, relatively poorly known. in an effort to further our understanding of these isolates, eight ppv isolates from serbia, the country from which the first such recombinant (ppv-o6) originated, were characte ... | 2005 | 15906106 |
| real-time assay for quantitative detection of non-persistently transmitted plum pox virus rna targets in single aphids. | a taqman real-time rt-pcr was developed to detect and quantify rna-targets from the non-circulative, non-persistently transmitted plum pox virus (ppv) in individual fresh or aphids captured previously and squashed on paper. reliable quantitation ranged from 40 up to 4 x 10(8) copies of control transcripts. this technique was applied successfully to plant material and to individual ppv vector (myzus persicae) and non-vector of ppv (aphis nerii) aphid species demonstrating acquisition of viral tar ... | 2005 | 15964640 |
| application of gfp-tagged plum pox virus to study prunus-ppv interactions at the whole plant and cellular levels. | the sharka disease caused by the potyvirus plum pox virus (ppv) is one of the most serious viral diseases affecting stone fruit trees. the study of ppv/prunus interaction under greenhouse controlled conditions is space, time, labor consuming. while the ppv/prunus interactions are now quite well known at the whole plant level, few data however are available on the interactions between the virus and the prunus host plants at the cellular level. using a green fluorescent protein (gfp)-tagged m type ... | 2005 | 15993953 |
| a multigene phylogenetic study of clonal diversity and divergence in north american strains of the plant pathogen xylella fastidiosa. | xylella fastidiosa is a pathogen that causes leaf scorch and related diseases in over 100 plant species, including pierce's disease in grapevines (pd), phony peach disease (pp), plum leaf scald (pls), and leaf scorch in almond (als), oak (oak), and oleander (ols). we used a high-resolution dna sequence approach to investigate the evolutionary relationships, geographic variation, and divergence times among the x. fastidiosa isolates causing these diseases in north america. using a large data set ... | 2005 | 16000795 |
| [fertility of large fruit-tree tortrix archips podana scop. (lepidoptera: tortricidae) on different edible plants]. | we studied pupal weight, total fertility, and potential and actual fertility of imagoes of large fruit-tree tortrix archips podana scop. for caterpillars reared on apple, currant, pear, lilac, and plum plants. pupal weight had no effect on total fertility in the first generation but was reflected in the second generation. the dependence of potential and actual fertility of imago on pupal weight was nonlinear with a trend to optimum within certain limits. | 2005 | 16004289 |
| blue rubber bleb naevus syndrome associated with cortical blindness. | an 83-year-old woman was admitted for investigation of sudden loss of vision. extensive plum-purple papules and nodules involved her skin and lips but not mucosae. a cutaneous biopsy demonstrated irregular vascular cavernous channels in the dermis and subcutis; deeper vessels displayed smooth muscle. blue rubber bleb naevus syndrome was diagnosed. this patient had no gastrointestinal symptoms, no family history of blue rubber bleb naevus syndrome, and only developed cutaneous signs after 60 year ... | 2005 | 16008655 |
| determination of malondialdehyde (mda) by high-performance liquid chromatography in serum and liver as a biomarker for oxidative stress. application to a rat model for hypercholesterolemia and evaluation of the effect of diets rich in phenolic antioxidants from fruits. | a high-performance liquid chromatography (hplc) method to determine malondialdehyde (mda) as the 2,4-dinitrophenylhydrazine (dnph) derivative was applied to biological samples (serum and liver homogenates). since mda is considered a presumptive biomarker for lipid peroxidation in live organisms, a model for nutritionally induced oxidative stress (hypercholesterolemic rats) was studied in comparison with normocholesterolemic animals. the effect of diet supplementation with fruits rich in antioxid ... | 2005 | 16009604 |
| [cluster analysis on the temporal dynamics of arthropod community in a plum orchard]. | in this paper, twelve investigations were conducted on the structural feature of arthropod community in a plum orchard, and a cluster analysis was made on the temporal dynamics of the community. the total community could be clustered into 5 clusters (d = 0.2000), i.e., that in march, in june, in july, in november, and in other months. the natural enemy and pest-neutral sub-communities could be also clustered into 5 clusters, respectively. for natural enemy sub-community, the clusters (d = 0.2000 ... | 2005 | 16011157 |
| identification of secret agent as the o-glcnac transferase that participates in plum pox virus infection. | serine and threonine of many nuclear and cytoplasmic proteins are posttranslationally modified with o-linked n-acetylglucosamine (o-glcnac). this modification is made by o-linked n-acetylglucosamine transferases (ogts). genetic and biochemical data have demonstrated the existence of two ogts of arabidopsis thaliana, secret agent (sec) and spindly (spy), with at least partly overlapping functions, but there is little information on their target proteins. the n terminus of the capsid protein (cp) ... | 2005 | 16014901 |
| retrospective trends and current status of ethyl carbamate in german stone-fruit spirits. | ethyl carbamate (urethane, c(2)h(5)oconh(2)) is a known genotoxic carcinogen of widespread occurrence in fermented food and beverages with highest concentrations found in stone-fruit spirits. between 1986 and 2004, 631 cherry, plum or mirabelle (yellow plum) spirits were analysed for ethyl carbamate using gas chromatography in combination with mass spectrometry after extrelut extraction. the ethyl carbamate concentration of the samples ranged between 0.01 mg l(-1) and 18 mg l(-1) (mean 1.4 mg l( ... | 2005 | 16019810 |
| real-time pcr for simultaneous and quantitative detection of quarantine phytoplasmas from apple proliferation (16 srx) group. | a real time pcr assay conjugated with the fluorescent sybr green i dye has been developed for rapid, sensitive and quantitative detection of 'ca. phytoplasma pyri', 'ca. p. prunorum' and 'ca. p. mali', quarantine members of apple proliferation (16 srx) group. the selected primers amplify specifically a target of 217-bp fragment from the 16 sr gene region of the 16 srx group and not from any other tested phytoplasma groups. an artificial template consisting in a plasmid clone of a 1785-bp dna fra ... | 2005 | 16039094 |
| influence of selected fruit tree pollen on life history of euseius stipulatus (acari: phytoseiidae). | euseius stipulatus (athias-henriot) is a predatory mite widespread in the mediterranean region considered to be important for the biological control of spider mites in citrus orchards. development, survival and reproduction of this phytoseiid mite feeding on seven commercially obtained pollen were studied under constant laboratory conditions (20 +/- 1 degrees c, rh 65 +/- 5%, photoperiod 16l: 8d h). mites were kept individually at rearing units with ample quantity of almond (prunus amygdalus bat ... | 2005 | 16082919 |
| loss of diversity of ammonia-oxidizing bacteria correlates with increasing salinity in an estuary system. | ammonia-oxidizing bacteria (aob) play an important role in nitrogen cycling in estuaries, but little is known about aob diversity, distribution and activity in relation to the chemical and physical changes encountered in estuary systems. although estuarine salinity gradients are well recognized to influence microbial community structure, few studies have examined the influence of varying salinity on the diversity and stability of aob populations. to investigate these relationships, we collected ... | 2005 | 16104852 |
| magnetic resonance imaging of the small bowel in crohn's disease. | there may be advantages in using magnetic resonance imaging (mri) in small-bowel disease. the aims of this study were to optimize the mri examination technique and to evaluate the capabilities of mri compared with those of conventional enteroclysis (ce). | 2005 | 16109660 |
| sublethal toxicity of orchard stormwater runoff in sacramento splittail (pogonichthys macrolepidotus) larvae. | the sublethal effects of stormwater runoff from sections of a plum orchard treated with esfenvalerate or diazinon were evaluated in 7-day-old sacramento splittail (pogonichthys macrolepidotus) larvae. fish were exposed to eight runoff samples using the usepa standard static renewal method for 96 h acute toxicity testing, then transferred to clean water for three-month to assess the survival, growth, histopathological abnormalities, and heat stress proteins (hsp). no significant mortality was obs ... | 2005 | 15465130 |
| interaction of amphetamine and its n-alkyl-substituted derivatives with micro- and mesoporous adsorbents in polar liquids. | the process of concentrating amphetamine (1-phenyl-2-propanamine, c6h5ch2ch(nh2)ch3) and its n-alkyl substituted derivatives c6h5ch2ch(nhr)ch3 and c6h5ch2ch(n(ch3)r)ch3 (r=(ch2)(n)ch3 at n=0, 1, 2, and 3) from diluted aqueous solution was investigated using six adsorbents having different textures and chemical compositions. three chemically modified carbon adsorbents prepared from plum stones and routinely used spe cartridges packed with graphitized adsorbents such as hypercarb and envicarb and ... | 2005 | 15589530 |
| evaluation of hydrophobic and hydrophilic kaolin particle films for peach crop, arthropod and disease management. | hydrophobic and/or hydrophilic kaolin particle film treatments to peach (prunus persica (l) batsch) trees were evaluated for crop and pest management capabilities in six studies from 1997 to 2000. unsprayed control and standard treatments, the latter consisting of a commercial pesticide program, were included for comparison. treatments in initial studies were applied via handgun, which resulted in a uniform and heavy deposit of kaolin after the first application. in contrast, treatments in subse ... | 2005 | 15593071 |
| detection and differentiation of plum pox virus using real-time multiplex pcr with sybr green and melting curve analysis: a rapid method for strain typing. | a real-time multiplex pcr procedure with melting curve analysis, using the green fluorescence dye sybr green i, was developed for rapid and reliable identification of plum pox virus (ppv) isolates of strains d and m. members of the different strains were identified by their distinctive melting temperatures (t(m)s); 84.3-84.43 degrees c for d isolates, and 85.34-86.11 degrees c for m isolates. the associated amplicon sizes were 114 and 380 bp, respectively. the procedure was used for detection an ... | 2005 | 15620404 |
| linkage map positions and allelic diversity of two mal d 3 (non-specific lipid transfer protein) genes in the cultivated apple (malus domestica). | non-specific lipid transfer proteins (nsltps) of rosaceae fruits, such as peach, apricot, cherry, plum and apple, represent major allergens for mediterranean atopic populations. as a first step in elucidating the genetics of nsltps, we directed the research reported here towards identifying the number and location of nsltp (mal d 3) genes in the apple genome and determining their allelic diversity. pcr cloning was initially performed on two cultivars, prima and fiesta, parents of a core apple ma ... | 2005 | 15647923 |
| cutaneous tumors as the initial presentation of non-t, non-b, nonmyeloid cd4+ cd56+ hematolymphoid malignancy in an adolescent boy. | we describe a 14-year-old hispanic boy who presented with a 2-month history of enlarging plum-colored cutaneous tumors on his face, trunk, and proximal extremities. histopathologic examination showed nodular infiltrates of malignant mononuclear cells extending from the superficial dermis to the deep subcutis. immunohistochemical staining of the biopsy specimen and flow cytometry studies on a bone marrow aspirate revealed a cd4+, cd56+ hematolymphoid tumor that was negative for all other myeloid ... | 2005 | 15660891 |
| analogues of virus resistance genes map to qtls for resistance to sharka disease in prunus davidiana. | plum pox virus (ppv), the causative agent of sharka disease in prunoideae, is one of the most serious problems affecting stone fruit production in europe and america. resistance to ppv was previously described in a prunus davidiana clone, p1908, and introduced into peach (prunus persica) genotypes. genetic resistance to ppv displays a complex pattern of quantitative inheritance. an analysis of quantitative trait loci (qtls) for resistance was performed on an f1 interspecific peach population obt ... | 2005 | 15666162 |
| partial sequence analysis of an atypical turkish isolate provides further information on the evolutionary history of plum pox virus (ppv). | a variety of techniques, such as typing with subgroup-specific monoclonal antibodies, restriction length polymorphism (rflp) analysis or subgroup-specific rt-pcr are available for the discrimination of plum pox virus (ppv) isolates. however, the existence of ppv isolates showing abnormal typing properties has been observed in the past [candresse, t., cambra, m., dallot, s., lanneau, m., asensio, m., gorris, m.t., revers, f., macquaire, g., olmos, a., boscia, d., quiot j.b., dunez, j., 1998. comp ... | 2005 | 15681071 |
| effect of dried plums on colon cancer risk factors in rats. | dried plums (that is, prunes) are a fruit that show promise as a food to lower colon cancer risk, based on their high content of dietary fiber and polyphenolics. in this study, we have examined the effect of diets containing dried plums on the number of colonic precancerous lesions (aberrant crypts, acs), fecal bile acid concentration, and cecal bacterial enzyme activities related to colon cancer risk. rats were fed one of four diets: a basal diet (a modified ain-93g diet), a low-concentration d ... | 2005 | 16351514 |
| [observation on therapeutic effect of plum-blossom needle therapy on peripheral facial neuritis at acute stage]. | to compare difference between plum-blossom needle therapy and hormonotherapy in the the treatment group of 32 cases with periphtherapeutic effect on peripheral facial neuritis at acute stage. | 2005 | 16419706 |
| anti-hyperglycemic effects of plum in a rat model of obesity and type 2 diabetes, wistar fatty rat. | dried plums, considered a healthy food in the west and used as medicine in india, contain phenolic compounds with protective actions against age-related diseases. effects of oral plum ekisu (concentrated juice) on lipid and glucose tolerance were assessed in insulin-resistant obese wistar fatty rats. plum ingestion decreased blood glucose (p < 0.05) and plasma triglyceride concentrations (p < 0.01) compared with controls. plum treatment for 2 weeks reduced areas under the curve (aucs) for glucos ... | 2005 | 16295695 |
| [comparison of therapeutic effects of acupuncture and moxibustion on diabetic peripheral neuropathies]. | to observe and compare therapeutic effects of acupuncture, acupoint injection and tapping with plum-blossom needle and its influences on the nerve conduction velocity in the patient of diabetic peripheral neuropathies. | 2005 | 16309050 |
| [treatment of 58 cases of vitiligo by electro-plum-blossom needle therapy combined with catgut implantation at acupoints under tdp radiation]. | to search for a method for increasing therapeutic effect on vitiligo. | 2005 | 16312885 |
| hairpin rna-mediated silencing of plum pox virus p1 and hc-pro genes for efficient and predictable resistance to the virus. | we report the application of the hairpin-mediated rna silencing technology for obtaining resistance to plum pox virus (ppv) infection in nicotiana benthamiana plants. four sequences, covering the p1 and silencing suppressor hc-pro genes of an italian ppv m isolate, were introduced into n. benthamiana plants as two inverted repeats separated by an intron sequence under the transcriptional control of the cauliflower mosaic virus 35s promoter. in a leaf disk infection assay, 38 out of 40 t0 transge ... | 2005 | 16315100 |
| aphid (hemiptera: aphididae) species composition and potential aphid vectors of plum pox virus in pennsylvania peach orchards. | plum pox, an invasive disease recently identified in pennsylvania stone fruit orchards, is caused by the aphid-transmitted plum pox virus (genus potyvirus, family potyviridae, ppv). to identify potential vectors, we described the aphid species communities and the seasonal dynamics of the dominant aphid species within pennsylvania peach orchards. aphids were trapped weekly in 2002 and 2003 from mid-april through mid-november within two central pennsylvania orchards by using yellow and green water ... | 2005 | 16334309 |
| [clinical observation on plum-blossom needle therapy combined with cupping for treatment of acute facial paralysis]. | to observe clinical therapeutic effect of plum-blossom needle therapy combined with cupping at the affected side on acute facial paralysis. | 2005 | 16335199 |
| simultaneous release of hydrophobic and cationic solutes from thin-film "plum-pudding" gels: a multifunctional platform for surface drug delivery? | the release of two compositionally different solutes from a composite gel composed of two different populations of microgel particles embedded in a single bulk gel matrix is described, showing the potential of the "plum-pudding gel" as a multifunctional platform for controlled surface release. one hydrophobic solute (pyrene) and one hydrophobic and charged solute (rhodamine 123) were chosen as the solutes to be released. hydrophobic microgels composed of 50% n-isopropylacrylamide (nipam) and 50% ... | 2005 | 16851694 |
| [inhaled foreign bodies in 50 patients in south vietnam, mainly caused by naseberry (sapodilla)]. | inhalation of foreign bodies is relatively frequent in children, but exceptional in adults. various kinds of foreign bodies can be inhaled, the type generally depends on eating habits in adults. we reviewed a series of 50 consecutive cases of inhaled foreign bodies and found that naseberry fruits (sapodilla plum) was the primary cause, followed by bone debris. this series is typical of eastern asia, particularly south vietnam. most of the foreign bodies were extracted under local anesthesia usin ... | 2004 | 15699907 |
| phenology and infestation patterns of plum curculio (coleoptera: curculionidae) on four highbush blueberry cultivars. | the plum curculio, conotrachelus nenuphar (herbst), is a well known pest in apple and peach orchards, but it also is capable of having an economic impact in highbush blueberries. host phenology and plum curculio oviposition patterns were determined on four highbush blueberry cultivars differing in fruit maturation period. numbers of oviposition scars were higher on early- ('weymouth') and mid-season ('duke' and 'bluecrop') blueberries than on late-season 'elliott' in 2001, 2002, and 2003. in 200 ... | 2004 | 15666742 |
| general-purpose infusion pumps: evaluating the hospira plum a+ with mednet. | this study updates ecri's previous evaluations of general-purpose infusion pumps, most notably those published in the october 2002 and october 2003 health devices. it features the results of our findings for the new dose error reduction system now included with the hospira (formerly abbott) plum a+ with mednet, and it includes updated information for the previously evaluated models that also include this safety feature. general-purpose infusion pumps allow the controlled delivery of liquid medic ... | 2004 | 15675737 |
| simultaneous detection of six stone fruit viruses by non-isotopic molecular hybridization using a unique riboprobe or 'polyprobe'. | a new strategy for the simultaneous detection of plant viruses by molecular hybridization has been developed. two, four or six viral sequences were fused in tandem and transcribed to render unique riboprobes and designated as 'polyprobes'. the 'polyprobe four' (poly 4) covered the four ilarviruses affecting stone fruit trees including apple mosaic virus (apmv), prunus necrotic ringspot virus (pnrsv), prune dwarf virus (pdv), and american plum line pattern virus (aplpv) whereas the 'polyprobe two ... | 2004 | 15664050 |
| executive government positions of influence in biodefense: the bio-plum book. | 2004 | 15650442 | |
| antioxidant properties of prunes (prunus domestica l.) and their constituents. | prunes contain large amounts of phenolics and show high antioxidant activity. the aim of this study is to clarify the contents of caffeoylquinic acid (cqa) isomers, and to estimate the contribution of these isomers to the antioxidant activity of prunes. furthermore, structural elucidation and evaluation of antioxidant activity of prune components were also performed. cqa isomers in prunes were quantified by hplc analysis, and it has become apparent that prunes contain relatively high amount of 4 ... | 2004 | 15630217 |
| a simplified rt-pcr-based detection of recombinant plum pox virus isolates. | closely related natural plum pox virus (ppv) isolates derived from homologous rna recombination between ppv-d and ppv-m have been recently identified and shown naturally spread in several european countries. as their serological properties were identical with those of conventional ppv-m isolates, they could be detected only by combined analysis of at least two different genome parts. to simplify the detection of such recombinants primers specific to ppv-m and ppv-d sequences with binding sites l ... | 2004 | 15595211 |
| analysis of shaking beam actuator for piezoelectric linear ultrasonic motor. | in this paper, piezoelectric linear ultrasonic motors (plum) have been investigated on the elliptic trajectory of a contact point in shaking beam, which has been accomplished by two resonance vibration modes of the actuators. the actuators have generated the vibration modes, longitudinal and flexural, by two longitudinal mechanical vibrations with phase difference of pi/2. modal and harmonic analysis of the shaking beam actuator were performed by the finite element method (fem) to calculate a re ... | 2004 | 15600096 |
| [osmolality of frequently consumed beverages]. | the objective of this work was to determine the osmolality of beverages frequently consumed by children and adolescents due to the scarce information available in our country. the samples were grouped as follows: milks; refreshments; beverages based on fruits, vegetables, cereals, and tubers; sport drinks; energizing drinks; oral rehydrating solutions; reconstituted drinks and infusions. a vapor pressure digital osmometer was used, five samples of each beverage from different lots were analyzed. ... | 2004 | 15602899 |
| is there a scientific basis for the therapeutic effects of serenoa repens in benign prostatic hyperplasia? mechanisms of action. | the huge resurgence of interest in herbal remedies has spawned a global industry that now competes with conventional drugs as adjuncts and/or alternatives for various conditions. the medical treatment of benign prostatic hyperplasia (bph) is no exception. along with alpha-blockers and 5alpha-reductase inhibitors the extract of the american dwarf palm, serenoa repens, is unquestionably the most widely used. together with pygeum africanum, an extract from the bark of the african plum tree, it is l ... | 2004 | 15540722 |
| inhibition of cancer cell proliferation in vitro by fruit and berry extracts and correlations with antioxidant levels. | the effects of 10 different extracts of fruits and berries on cell proliferation of colon cancer cells ht29 and breast cancer cells mcf-7 were investigated. the fruits and berries used were rosehips, blueberries, black currant, black chokeberries, apple, sea buckthorn, plum, lingonberries, cherries, and raspberries. the extracts decreased the proliferation of both colon cancer cells ht29 and breast cancer cells mcf-7, and the effect was concentration dependent. the inhibition effect for the high ... | 2004 | 15563205 |
| stability of gene silencing-based resistance to plum pox virus in transgenic plum (prunus domestica l.) under field conditions. | plum pox virus (ppv) is one of the most devastating diseases of prunus species. since few sources of resistance to ppv have been identified, transgene-based resistance offers a complementary approach to developing ppv-resistant stone fruit cultivars. c5, a transgenic clone of prunus domestica l., containing the ppv coat protein (cp) gene, has been described as highly resistant to ppv in greenhouse tests, displaying characteristics typical of post-transcriptional gene silencing (ptgs). we show in ... | 2004 | 15587267 |
| carbohydrate composition of selected plum/prune preparations. | eighteen plum/prune preparations and byproducts were analyzed for proximate constituents and carbohydrate profiles. plum puree and prune juice contained the highest concentrations of ash (13.0 and 13.8%, respectively). crude protein (cp), acid-hydrolyzed fat (ahf), and total dietary fiber (tdf) concentrations were higher in byproducts (waste cake and dried plum pits) compared with the other fractions. several classes of oligosaccharides were found in low concentrations in many of the substrates ... | 2004 | 14969541 |
| location of independent root-knot nematode resistance genes in plum and peach. | prunus species express different ranges and levels of resistance to the root-knot nematodes (rkn) meloidogyne spp. in myrobalan plum ( prunus cerasifera), the dominant ma gene confers a high-level and wide-spectrum resistance to the predominant rkn, meloidogyne arenaria, meloidogyne incognita, meloidogyne javanica and the isolate meloidogyne sp. florida which overcomes the resistance of the amygdalus sources. in japanese plum ( prunus salicina), a similar wide-spectrum dominant resistance gene, ... | 2004 | 14569426 |
| nutrients and antioxidant molecules in yellow plums (prunus domestica l.) from conventional and organic productions: a comparative study. | yellow plums (prunus domestica l) conventionally and organically grown in the same farm were selected to study the influence of different agronomic practices on antioxidant vitamins (ascorbic acid, vitamin e, beta-carotene) and phenolics (total polyphenols, phenolic acids, flavonols) concentration. conventional plums were grown on tilled soil. three organic cultivations were performed: tilled soil, soil covered with trifolium, and soil covered with natural meadow. differences in macronutrients w ... | 2004 | 14709018 |
| abscisic acid related compounds and lignans in prunes (prunus domestica l.) and their oxygen radical absorbance capacity (orac). | four new abscisic acid related compounds (1-4), together with (+)-abscisic acid (5), (+)-beta-d-glucopyranosyl abscisate (6), (6s,9r)-roseoside (7), and two lignan glucosides ((+)-pinoresinol mono-beta-d-glucopyranoside (8) and 3-(beta-d-glucopyranosyloxymethyl)-2- (4-hydroxy-3-methoxyphenyl)-5-(3-hydroxypropyl)-7-methoxy-(2r,3s)-dihydrobenzofuran (9)) were isolated from the antioxidative ethanol extract of prunes (prunus domestica l.). the structures of 1-4 were elucidated on the basis of nmr a ... | 2004 | 14733519 |
| properties of a virus isolated from vernonia amygdalina del. in lagos, nigeria. | a previously uncharacterized virus tentatively named vernonia green vein-banding virus (vgvbv) was isolated from vernonia amygdalina del. ("bitterleaf") from lagos, nigeria. the virus was mechanically transmissible but had a narrow host range restricted to nicotiana benthamiana, chenopodium quinoa and c. amaranticolor. it was also transmissible in a non-persistent manner by myzus persicae. the virus was purified from n. benthamiana and about 750 nm long flexuous rod-shaped particles were observe ... | 2004 | 15745049 |
| characterization of pseudomonas pathovars isolated from rosaceous fruit trees in east algeria. | a survey of bacterial diseases due to pseudomonas on rosaceous fruit trees was conducted. in forty two orchards located in the constantine region ( east algeria). pseudomonas isolates were identified on the bases of their cultural and biochemical characteristics . a total of fifty nine phytopathogenic bacteria were isolated from diseased pome and stone fruit trees. thirty one strains comparable to pseudomonas syringae pv. syringae were isolated from cherry (prunus avium l.), plum (p. domestica l ... | 2004 | 15756824 |
| reproductive development of northern and southern strains of plum curculio (coleoptera: curculionidae). | laboratory-reared southern and field-collected northern strains of plum curculio, conotrachelles nenuphar (herbst), were sampled to examine the relationship between degree-day (dd) accumulation and female reproductive development, as measured by mating status, oocyte size, and number of oocytes. the overall goal was to generate an objective degree-day model for predicting damage potential that could be applied to various host commodities rather than relying on separate biofix models for each cro ... | 2004 | 14998124 |
| monitoring plum curculio, conotrachelus nenuphar (coleoptera: curculionidae), populations in apple and peach orchards in the mid-atlantic. | we evaluated responses of plum curculio, conotrachelus nenuphar (herbst), to four trap types in commercial and unsprayed apple and peach orchards. trap types included black pyramid and clear plexiglas panel traps deployed outside the orchard 2 m from the border row, and branch-mimicking cylinder and trunk-mounted screen traps attached to trees in the border row. bait treatments evaluated in conjunction with each trap type included the synthetic fruit volatile benzaldehyde, the aggregation pherom ... | 2004 | 14998130 |
| microbial biogeography along an estuarine salinity gradient: combined influences of bacterial growth and residence time. | shifts in bacterioplankton community composition along the salinity gradient of the parker river estuary and plum island sound, in northeastern massachusetts, were related to residence time and bacterial community doubling time in spring, summer, and fall seasons. bacterial community composition was characterized with denaturing gradient gel electrophoresis (dgge) of pcr-amplified 16s ribosomal dna. average community doubling time was calculated from bacterial production ([(14)c]leucine incorpor ... | 2004 | 15006771 |
| isolation and phylogenetic analysis of xylella fastidiosa from its invasive alternative host, porcelain berry. | a strain of xylella fastidiosa was isolated from an invasive alternative host species, porcelain berry. its genetic relationship with strains isolated from a native alternative host, wild grape; a nonnative alternative host, mulberry; and other economically important hosts including cultivated grape, peach, plum, oak, maple and oleander was determined by using sequence analysis of the 16s-23s rrna intergenic spacer region. our phylogenetic analysis revealed that the porcelain berry strain is mos ... | 2004 | 15018107 |
| volatile flavor constituents of fruits from southern africa: mobola plum (parinari curatellifolia). | the volatile flavor components of mobola plum (parinari curatellifolia), a native fruit of southern africa, have been isolated by a vacuum headspace concentration method. the concentrate was analyzed by hyphenated gas chromatographic techniques, including gas chromatography (gc)/mass spectrometry (ms) and gc/fourier transform infrared (ftir), together with other gc-coupled detection devices for the specific and selective detection of nitrogen- and sulfur-containing compounds. a total of 88 compo ... | 2004 | 15080640 |
| a new bipyrrole and some phenolic constituents in prunes (prunus domestica l.) and their oxygen radical absorbance capacity (orac). | isolation and structural elucidation of prune constituents were performed and total 10 compounds were determined by nmr and ms analyses. a novel compound was identified to be 2-(5-hydroxymethyl-2',5'-dioxo-2',3',4',5'-tetrahydro-1'h-1,3'-bipyrrole)carbaldehyde, and 7 phenolic compounds were isolated from prunes for the first time. in addition, antioxidant activity of them was evaluated on the basis of the oxygen radical absorbance capacity (orac). | 2004 | 15118329 |
| comparison of a sprayable pheromone formulation and two hand-applied pheromone dispensers foruse in the integrated control of oriental fruit moth (lepidoptera: tortricidae). | the efficacy of integrated programs using a sprayable pheromone formulation or one of two hand-applied pheromone dispensers, and a conventional oriental fruit moth, grapholita molesta (busck) (lepidoptera: tortricidae) control program, was compared using 4-5-ha blocks of peach orchard at three niagara peninsula farms during 2000-2002. in the integrated programs, chlorpyrifos and mating disruption with 3m sprayable pheromone, isomate ofm rosso, or rak 5 hand-applied dispensers were used to contro ... | 2004 | 15154471 |
| 3 using odor-baited trap trees as sentinels to monitor plum curculio (coleoptera: curculionidae) in apple orchards. | in commercial orchards in massachusetts in 2003, we conducted experiments aimed at developing guidelines for use of perimeter-row trap trees baited with grandisoic acid plus benzaldehyde as sentinels in a practical approach to determining need and timing of insecticide applications against overwintered plum curculios, conotrachelus nenuphar (herbst). evaluations were based on percentages of sampled fruit injured by plum curculio. trap trees baited with grandisoic acid released at approximately 1 ... | 2004 | 15154475 |
| incidence and control of dogwood borer (lepidoptera: sesiidae) and american plum borer (lepidoptera: pyralidae) infesting burrknots on clonal apple rootstocks in new york. | surveys were conducted in the major apple growing regions of new york state to determine the incidence of borers infesting burrknots on clonal apple rootstocks. dogwood borer, synanthedon scitula (harris), was generally prevalent throughout the state, but american plum borer, euzophera semifuneralis (walker), was limited to western new york apple orchards near infested stone fruit trees. insecticides evaluated in the field for efficacy against both borers were chlorpyrifos, endosulfan, indoxacar ... | 2004 | 15154480 |
| validation of a rice specific gene, sucrose phosphate synthase, used as the endogenous reference gene for qualitative and real-time quantitative pcr detection of transgenes. | with the development of transgenic crops, many countries have issued regulations to label the genetically modified organisms (gmos) and their derived products. polymerase chain reaction (pcr) methods are thought to be reliable and useful techniques for qualitative and quantitative detection of gmos. these methods generally need to amplify the transgene and compare the amplified result with that of the corresponding reference gene to obtain reliable results. in this article, we reported the devel ... | 2004 | 15161200 |
| effect of the epicuticular waxes of fruits and vegetables on the photodegradation of rotenone. | the effect of epicuticular waxes extracted from fruits (apple, nectarine, pear, and plum) and vegetables (tomato and eggplant) on the photodegradation of rotenone was studied. the waxes affected the decay rate and the degradation pathway of this botanical insecticide. tomato, nectarine, and plum waxes decreased the photodegradation rate compared to controls, whereas apple and pear waxes increased it. rotenone irradiated under sunlight without waxes gave seven photoproducts; in contrast, in the p ... | 2004 | 15161214 |
| xylella fastidiosa subspecies: x. fastidiosa subsp. [correction] fastidiosa [correction] subsp. nov., x. fastidiosa subsp. multiplex subsp. nov., and x. fastidiosa subsp. pauca subsp. nov. | xylella fastidiosa, a fastidious bacterium causing disease in over 100 plant species, is classified as a single species, although genetic studies support multiple taxons. to determine the taxonomic relatedness among strains of x. fastidiosa, we conducted dna-dna relatedness assays and sequenced the 16s-23s intergenic spacer (its) region using 26 strains from 10 hosts. under stringent conditions (tm -15 degrees c), the dna relatedness for most x. fastidiosa strains was *70%. however, at high stri ... | 2004 | 15214634 |
| specific detection and quantification of plum pox virus by real-time fluorescent reverse transcription-pcr. | plum pox virus (ppv), a destructive and economically devastating pathogen of prunus species, was recently discovered in pennsylvania and canada. current containment efforts involve eradication of infected trees based on elisa surveys, which are laborious and less sensitive than pcr-based techniques. a real-time, fluorescent, reverse transcription-polymerase chain reaction (rt-pcr) assay was developed for the detection of ppv in the smart cycler (cepheid). the methods developed are reproducible, ... | 2004 | 15234814 |
| microsatellite genetic linkage maps of myrobalan plum and an almond-peach hybrid--location of root-knot nematode resistance genes. | inheritance and linkage studies were carried out with microsatellite [or simple sequence repeat (ssr)] markers in a f(1) progeny including 101 individuals of a cross between myrobalan plum ( prunus cerasifera ehrh) clone p.2175 and the almond (prunus dulcis mill.)-peach ( prunus persica l. batsch) hybrid clone gn22 ["garfi" (g) almond x "nemared" (n) peach]. this three-way interspecific prunus progeny was produced in order to associate high root-knot nematode (rkn) resistances from myrobalan and ... | 2004 | 15241595 |
| african plum and benign prostatic hypertrophy. | 2004 | 15273076 | |
| electrochemical determination of triple helices: electrocatalytic oxidation of guanine in an intramolecular triplex. | electrocatalytic oxidation of the oligonucleotide 5'- gaa gag gtt ttt cct ctt ctt ttt ctt ctc c (ts) by ru(bpy)(3)(2+) was studied by cyclic voltammetry. this oligonucleotide forms either an intramolecular triplex, hairpin, or single strand, depending on the ph (plum, g. e.; breslauer, k. j. j. mol. biol. 1995, 248, 679-695). in the triplex form, the guanine doublet in ts is buried inside the folded structure, and as such is less susceptible to oxidation by electrogenerated ru(bpy)(3)(3+). digit ... | 2004 | 15285684 |
| geographically and temporally distant natural recombinant isolates of plum pox virus (ppv) are genetically very similar and form a unique ppv subgroup. | natural recombinant plum pox virus (ppv) isolates were detected in albania, bulgaria, czech republic, germany, hungary and slovakia. despite different geographical origins and dates of isolation, all the recombinant isolates were closely related at the molecular level and shared the same recombination breakpoint as well as a typical signature in their n-terminal coat protein sequence, suggesting a common origin. biological assays with four recombinant isolates demonstrated their capacity to be a ... | 2004 | 15302961 |
| [test for urokinase-type plasminogen activator inhibitor of edible plants in vitro]. | to study the effect of anti-progression activity of edible plants using urokinase as the biomarker. | 2004 | 15312585 |
| 'core knowledges': a dissociation between spatiotemporal knowledge and contact-mechanics in a non-human primate? | human toddlers demonstrate striking failures when searching for hidden objects that interact with other objects, yet successfully locate hidden objects that do not undergo mechanical interactions. this pattern hints at a developmental dissociation between contact-mechanical and spatiotemporal knowledge. recent studies suggest that adult non-human primates may exhibit a similar dissociation. here, i provide the first direct test of this dissociation using a search paradigm with adult rhesus monke ... | 2004 | 15320376 |
| high-resolution mapping and chromosome landing at the root-know nematode resistance locus ma from myrobalan plum using a large-insert bac dna library. | the ma gene for root-knot nematode (rkn)resistance from myrobalan plum (prunus cerasifera l.)confers a complete-spectrum and a heat-stable resistance to meloidogvne spp., conversely to mi-i from tomato,which has a more restricted spectrum and a reduced efficiency at high temperature. this gene was identified from a perennial self-incompatible near-wild rootstock species and lies in cosegregation with the scar marker scaflp2 on the prunus linkage group 7 in a 2.3 cm interval between the scar scal ... | 2004 | 15322755 |
| inhibitory effects of cystatins on proteolytic activities of the plum pox potyvirus cysteine proteinases. | in an effort to develop new antiviral strategies effective against potyviruses, several cystatins were evaluated for their ability to inhibit the cysteine proteinases of plum pox potyvirus (ppv) using in vitro proteolytic assays. the following cystatins were purified as gst fusion proteins and shown to be active against papain:oryzacystatins i and ii (oci and ocii), corn cystatin ii (ccii), human stefin a (hsa), the domain 8 of tomato multicystatin (tmc-8) and a large 24kda tomato cystatin (ltcy ... | 2004 | 15351491 |
| exposure time of oral rabies vaccine baits relative to baiting density and raccoon population density. | oral rabies vaccination (orv) baiting programs for control of raccoon (procyon lotor) rabies in the usa have been conducted or are in progress in eight states east of the mississippi river. however, data specific to the relationship between raccoon population density and the minimum density of baits necessary to significantly elevate rabies immunity are few. we used the 22-km2 us national aeronautics and space administration plum brook station (pbs) in erie county, ohio, usa, to evaluate the per ... | 2004 | 15362821 |
| addressing the "hardest puzzle in american pomology:" phylogeny of prunus sect. prunocerasus (rosaceae) based on seven noncoding chloroplast dna regions. | prunus subg. prunus sect. prunocerasus (rosaceae) is a north american taxon with 17 commonly recognized taxa. to test the hypothesis of monophyly for the section we sequenced the trng and rpl16 introns and the trnh-psba and trns-trng intergenic spacers for at least two representatives of each of the five subgenera in prunus. additionally we sampled heavily among prunus subg. prunus sections prunus and armeniaca and prunus subg. amygdalus because these groups are putatively most closely related t ... | 2004 | 21653454 |
| plum pox in north america: identification of aphid vectors and a potential role for fruit in virus spread. | abstract thirteen aphid species were tested for their ability to transmit pennsylvania isolates of plum pox virus (ppv) collected in columbia (penn-3), franklin (penn-4), and york (penn-7) counties, pa. four species, aphis fabae, a. spiraecola, brachycaudus persicae, and myzus persicae, consistently transmitted ppv in preliminary transmission tests. two species, metopolophium dirhodum and rhopalosiphum padi, were occasional inefficient vectors. toxoptera citricida, from florida, also was an effe ... | 2004 | 18943108 |
| factors affecting the spread of plum pox virus strain m in peach orchards subjected to roguing in france. | abstract we evaluated the impact of roguing on the spread and persistence of the aggressive plum pox virus strain m (ppv-m) in 19 peach orchard blocks in southern france. during a 7- to 10-year period, orchards were visually inspected for ppv symptoms, and symptomatic trees were removed every year. disease incidence was low in all orchards at disease discovery and was <1% in 16 of the 19 orchard blocks. the spread of sharka disease was limited in all 19 blocks, with an annual disease incidence b ... | 2004 | 18943711 |
| expression of a modified nucleocapsid-protein of tomato spotted wilt virus (tswv) confers resistance against tswv and groundnut ringspot virus (grsv) by blocking systemic spread. | summary tobacco transformed with a construct comprising the nucleocapsid-protein (n) gene of tomato spotted wilt virus (tswv) and the 5' non-translated leader sequence of plum pox virus (ppv) as a translation enhancer displays unusually broad resistance against tospoviruses. contrary to expectations, the transgenic plants did not express a higher level of tswv n protein than control plants harbouring the n gene without the ppv enhancer. instead, expression of an n-terminally elongated n protein, ... | 2004 | 20565598 |
| genotypic analysis of xylella fastidiosa isolates from different hosts using sequences homologous to the xanthomonas rpf genes. | summary this is the first report of a genotypic analysis of the phytopathogenic bacteria xylella fastidiosa (xf) using differences within intra- and intergenic regions of pathogenic genes. orthologous sequences from the genome of xf were identified for genes involved in the regulation of pathogenicity factors (rpf) from xanthomonas campestris pv. campestris (xcc). while the rpf genes were conserved, the chromosomal region revealed differences in gene sizes and intergenic spacings and a major tra ... | 2003 | 20569393 |