Publications

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chemical constituents of salmalia malabarica schott and endl. flowers. 19725035797
study of a polysaccharide from the stamens of bombax malabaricum flowers. 19725047482
anthocyanins from the flowers of bombax malabaricum. 19734765458
new glycosides, terpenoids, colouring matters, sugars and fatty compounds from the flowers of salmalia malabarica. 19744407419
chemical examination of the seeds of bombax malabaricum. 1976948513
[chemical constituents of gossampinus malabarica (l.) merr. (ii)].four chemical compounds isolated from the root of gossampinus malabarica were identified as daucosterol, oleanolic acid, hesperidin and potassium nitrate by physico-chemical constants and spectroscopic analysis.19969208556
shamimin: a new flavonol c-glycoside from leaves of bombax ceiba.shamimin a new flavonol c-glycoside has been isolated as a pale yellow powder from the ethanolic extract of fresh, undried leaves of bombax ceiba. its structure has been elucidated as 2-(2,4,5-trihydroxyphenyl)-3,5,7-trihydroxy-6-c- glucopyranosyloxy-4h-1-benzopyran-4-one through extensive spectroscopic methods (ir, mass, 1h- and 13c-nmr), and 2d-nmr experiments. shamimin showed antimicrobial activity against a few bacteria and fungi.199910364851
hypotensive, hypoglycaemic and toxicological studies on the flavonol c-glycoside shamimin from bombax ceiba.shamimin, a c-flavonol glucoside from bombax ceiba leaves showed significant potency as a hypotensive agent at the doses of 15 mg/kg, 3 mg/kg, 1 mg/kg and significant hypoglycaemic activity at 500 mg/kg in sprague-dawley rats. further studies revealed that it did not cause any mortality in mice at the dose of 1 g/kg but in rats 500 mg/kg is a lethal dose. aqueous and methanolic extracts of bombax ceiba leaves and one of its fractions were also subjected to pharmacological and toxicological scree ...199910364838
a new naphthoquinone from bombax malabaricum.a new naphthoquinone 1 together with 7-hydroxycadalene (2) and 8-formyl-7-hydroxy-5-isopropyl-2-methoxy-3-methyl-1,4-naphthoquinone (3) were isolated from the heartwood of bombax malabaricum. the new naphthoquinone was characterized as 7-hydroxy-5-isopropyl-2-methoxy-3-methyl-1,4-naphthoquinone (1) based on spectral and chemical studies.200111783579
a new sesquiterpene lactone from bombax malabaricum.a new sesquiterpene lactone, 5-isopropyl-3-methyl-2,4,7-trimethoxy-8,1-naphthalene carbolactone (1) together with a known naphthoquinone, 8-formyl-7-hydroxy-5-isopropyl-2-methoxy-3-methyl-1,4-naphthoquinone (2) were isolated from the root bark of bombax malabaricum. the structures of these two compounds were established by extensive one- and two-dimensional (1d- and 2d)-nmr spectral studies.200312673007
isolation of mangiferin from bombax malabaricum and structure revision of shamimin.repeated column chromatography of the n-buoh fraction of the 70% etoh of the dried leaves of bombax malabaricum led to the isolation of mangiferin, a xanthone. mangiferin was identified by uv, 1h- and 13c-nmr spectroscopy and electrospray mass spectrometry. it was found to be identical to shamimin, a compound for which originally a flavonol structure was proposed, and the structure of which has to be revised.200314735452
hypotensive activity and toxicology of constituents from bombax ceiba stem bark.a novel constituent, shamimicin, 1"', 1"""'-bis-2-(3,4-dihydroxyphenyl)-3,4-dihydro-3,7-dihydroxy-5-o-xylopyranosyloxy-2h-1-benzopyran along with lupeol, which possesses potent hypotensive activity, has been isolated from bombax ceiba stem bark. bcbmm--one of the most active hypotensive fractions has revealed its adverse effects on heart, liver and kidneys of mice at the dose of 1000 mg/kg/d.200312520170
inhibitory effects of vietnamese medicinal plants on tube-like formation of human umbilical venous cells.seven of 58 plant materials from vietnamese medicinal plants showed strong to moderate inhibitory activity on the tube-like formation induced by human umbilical venous endothelial cells in the in vitro angiogenesis assay. these plant materials include the herb of ephedra sinica, leaves and stem of ceiba pentandra, seed of coix lachryma-jobi, rhizome of drynaria fortunei, fruits and stem of illicium verum and stem of bombax ceiba. of these, the methanol extracts of the herb of ephedra sinica and ...200312601670
antiangiogenic activity of lupeol from bombax ceiba.in the search for antiangiogenic agents from medicinal plants used in vietnam, a methanol extract of the stem barks of bombax ceiba was found to exhibit a significant antiangiogenic activity on in vitro tube formation of human umbilical venous endothelial cells (huvec). bioactivity-guided fractionation and isolation carried out on this extract afforded lupeol as an active principle. at 50 and 30 microg/ml lupeol showed a marked inhibitory activity on huvec tube formation while it did not affect ...200312722136
induction of apoptosis by lupeol isolated from mokumen (gossampinus malabarica l. merr) in human promyelotic leukemia hl-60 cells.we have investigated the effect of lupeol (lup-20(29)-ene-3beta-ene-3-ol) isolated from mokumen (gossampinus malabarica l. merr) on dna of human promyelotic hl-60 leukemia cells. induction of apoptosis by lupeol was observed in human leukemia hl-60 cells. morphological change showing apoptotic bodies was observed in the hl-60 cells treated with lupeol. the fragmentation of dna by lupeol to oligonucleosomal-sized fragments that is a characteristic of apoptosis was observed to be concentration- an ...200414719056
antimicrobial evaluation of some medicinal plants for their anti-enteric potential against multi-drug resistant salmonella typhi.screening was done of some plants of importance in the ayurvedic system of traditional medicine used in india to treat enteric diseases. fifty four plant extracts (methanol and aqueous) were assayed for their activity against multi-drug resistant salmonella typhi. strong antibacterial activity was shown by the methanol extracts of aegle marmelos, salmalia malabarica, punica granatum, myristica fragrans, holarrhena antidysenterica, terminalia arjuna and triphal (mixture of emblica of fi cinalis, ...200415476301
2-o-methylisohemigossylic acid lactone, a sesquiterpene, isolated from roots of mokumen (gossampinus malabarica) induces cell death and morphological change indicative of apoptotic chromatin condensation in human promyelotic leukemia hl-60 cells.2-o-methylisohemigossylic acid lactone, a sesquiterpene, was purified from roots of mokumen (gossampinus malabarica) and identified by mass, and (1)h- and (13)-nmr. this sesquiterpene displayed strong growth inhibitory effect against human promyelotic leukemia hl-60 cells. apoptotic morphological change of the nucleus, including chromatin condensation was induced in the hl-60 cells treated with the sesquiterpene. the fragmentation of dna by the sesquiterpene to oligonucleosomal-sized fragments, ...200415547669
screening of anti-helicobacter pylori herbs deriving from taiwanese folk medicinal plants.in this study, extracts from 50 taiwanese folk medicinal plants were examined and screened for anti-helicobacter pylori activity. ninety-five percent ethanol was used for herbal extraction. paederia scandens (lour.) merr. (psm), plumbago zeylanica l. (pzl), anisomeles indica (l.) o. kuntze (aiok), bombax malabaricum dc. (bmdc) and alpinia speciosa (j. c. wendl.) k. schum. (asks) and bombax malabaricum dc. (bmdc) all demonstrated strong anti-h. pylori activities. the minimum inhibitory concentrat ...200515681161
analgesic and antioxidant activity of mangiferin and its derivatives: the structure activity relationship.mangiferin, 2-beta-d-glucopyranosyl-1,3,6,7-tetrahydroxy-9h-xanthen-9-one, obtained directly from methanolic extracts of bombax ceiba leaves in substantial amounts demonstrated strong antioxidant activity (ec(50) 5.8+/-0.96 mug/ml or 13.74 mum) using dpph assay comparable to rutin, commonly used as antioxidant for medical purposes. the acetyl and cinnamoyl derivatives were found to be less active than mangiferin whereas, methyl and 3,6,7-trimethylether tetraacetate derivatives were inactive impl ...200515802793
parental use of the term "hot qi" to describe symptoms in their children in hong kong: a cross sectional survey "hot qi" in children.the chinese term "hot qi" is often used by parents to describe symptoms in their children. the current study was carried out to estimate the prevalence of using the chinese term "hot qi" to describe symptoms in children by their parents and the symptomatology of "hot qi".200616393344
temperature and solvent dependent nmr studies on mangiferin and complete nmr spectral assignments of its acyl and methyl derivatives.by employing concerted 1 and 2d nmr techniques, exact nmr spectral assignments have been made of the acyl (2-7) and methyl (8 and 9) derivatives of mangiferin (1) isolated from the leaves of bombax ceiba. derivatives 2, 8 and 9 have been reported in literature, while 3-7 represent new compounds. the acetates 2 and 3 were found to be unstable and were converted into the same penta-acetate 4 at room temperature. extensive nmr studies on mangiferin (1) and its derivatives showed that h-4 exchanges ...200616788888
mate location and recognition in glenea cantor (fabr.) (coleoptera: cerambycidae: lamiinae): roles of host plant health, female sex pheromone, and vision.glenea cantor (fabricius) is an important pest of kapok trees [bombax ceiba l.=gossampinus malabaricus (dc.) merr.] in southern china and vietnam, and its adults are diurnally active. we carried out both field and laboratory experiments to examine the mechanisms that brought g. cantor sexes together from a long distance and facilitated mate location and recognition in a close range. long-range sex pheromones are not involved in mate location. mutual attraction of sexes to weakened kapok trees wh ...200717716477
sesquiterpenoids from bombax malabaricum.phytochemical investigation of the chemical constituents of the roots of bombax malabaricum afforded nine cadinane sesquiterpenoids, including five new compounds (bombamalones a-d, 1-4; bombamaloside, 5), and four known compounds (isohemigossypol-1-methyl ester, 6; 2-o-methylisohemigossylic acid lactone, 7; bombaxquinone b, 8; and lacinilene c, 9). the structures of 1-5 were identified by spectroscopic methods and comparison with literature values. compounds 1-9 were evaluated against the hgc-27 ...200717764148
antioxidant activity of methanolic extract of bombax ceiba.the antioxidant activity of a methanolic extract of bombax ceiba was evaluated using several antioxidant assays, in terms of its: (i) ability to scavenge dpph (1,1-diphenyl-2-picryl-hydrazyl) and hydroxyl free radicals; (ii) action against lipid peroxidation (in rat liver microsomes and soy bean phosphatidylcholine liposomes), induced by ascorbyl radicals and peroxynitrite; and (iii) effect on myeloperoxidase activity. the cytotoxicity was monitored through the mitochondrial activity in the vero ...200919161677
calidion bombacis, a new combination for uredo bombacis with the record of bombacopsis glabra (bombacaceae) as a new host from brazil.the new combination calidion bombacis is proposed for the rust species formerly known as uredo bombacis. this nomenclatural change is based on the examination of newly collected material of this fungus from a new host, bombacopsis glabra from brazil, and reexamination of the isotype. until now this fungus was only known to occur in asia (china, india and sri lanka). therefore, this is also the first record of this fungus from the neotropics.200924031321
an ethnobotanical study of traditional anti-inflammatory plants used by the lohit community of arunachal pradesh, india.most people especially in rural areas depend on herbal medicines to treat many diseases including inflammation-related ailments such as rheumatism, muscle swelling, cut wound, accidental bone fracture, insect bites, pains and burn by fire and hot water. the objectives of this study were: to catalog ethno-medicinal plants of lohit community, ecological status, indigenous folk medicinal uses, morphological parts used and to determine their reported pharmacological studies.200919607898
inhibitory effects of four plants flavonoids extracts on fatty acid synthase.fatty acid synthase (fas) had been found overexpress and hyperactive in most cancers. pharmacological inhibitors of fas activity preferentially repress cancer cell proliferation and induce cancer cell apoptosis without affecting nonmalignant fibroblasts. these made fas an excellent drug target for cancer therapy. the activity of fas in 11 different kinds of cancer cells, including esophageal carcinoma (ec109, ec8712, h5e973), gastric carcinoma (n87, bgc823), lung carcinoma (a549, 95-d), hepatoma ...200925084411
diuretic effects of young fruit extracts of bombax ceiba l. in rats.the present study was aimed to investigate the diuretic effects of aqueous and crude ethanol extracts of bombax ceiba l. fruits (family, bombacaceae) using acute model in rats. a single individual dose of aqueous and ethanol extract of b. ceiba fruit (200 mg/kg and 400 mg/kg, p.o., each), frusemide and hydrochlorothiazide, (25 mg/kg, p.o., each) as reference diuretic drugs, were administered orally to dehydrated rats. control group rats were fed with normal saline (25 ml/kg, p.o.). all rats were ...201122457557
shamiminol: a new aromatic glycoside from the stem bark of bombax ceiba.a new aromatic glycoside, shamiminol was isolated from the stem bark of bombax ceiba along with the known constituents stigmasta-3,5-diene, lupenone, (+/-)-lyoniresinol 2a-o-beta-d-glucopyranoside and opuntiol, obtained for the first time from this plant. the structure of shamiminol was elucidated on the basis of extensive 1d- and 2d-nmr spectroscopic and mass spectrometric studies as 3,4,5-trimethoxyphenol 1-o-beta-d-xylopyranosyl-(1 --> 2)-beta-d-glucopyranoside (1).201122312733
host selection and colonization strategies with evidence for a female-produced oviposition attractant in a longhorn beetle.in longhorn beetles and many other internally feeding insects, oviposition choice by females is critical to the survival of their offspring because their larvae are incapable of moving between hosts. here we report on the complex host selection and colonization strategies of a longhorn beetle, glenea cantor (f.) (coleoptera: cerambycidae), which is an important pest of kapok trees [bombax ceiba l.=gossampinus malabaricus (dc.) merr.] in southern asia. it attacks weakened trees, eventually killin ...201122217765
phenology and laboratory rearing procedures of an asian longicorn beetle, glenea cantor (coleoptera: cerambycidae: lamiinae).clenea cantor (f.) (coleoptera: cerambycidae: lamiinae) is an asian longicorn beetle whose larvae bore under the bark of living trees of at least seven plant families and enter the wood for pupation. here, we determined the phenology of this beetle on its natural host, kapok [bombax ceiba l. = cossampinus malabaricus (dc.) merr], in an uncontrolled insectary at ambient environmental conditions, and we compared the efficiency of four larval rearing procedures at 25 +/- 2 degrees c, 75 +/- 5% rh, ...201121510199
phytochemical investigation and biological studies of bombax malabaricum flowers.in this study, extracts of the flowers of the folk medicinal plant bombax malabaricum dc were biologically and chemically screened. chemical constituents in the n-hexane fraction from the flowers of b. malabaricum dc were investigated using gas-liquid chromatography (glc) analysis, affording 14 compounds, including cholesterol, stigmasterol, campesterol and α-amyrin, while the residual 10 compounds are hydrocarbons. glc analysis of the fatty acid (fa) esters established the majority abundance of ...201121246441
in vitro antioxidant activity of bombax malabaricum flower extracts.bombax malabaricum dc. (bombacaceae) is a traditional chinese herbal medicine used for the treatment of inflammatory conditions, diarrhea, fever, chronic inflammation, catarrhal affection, and as a diuretic. however, little information is available about its antioxidative activity.201121385091
larvicidal activity of dregea volubilis and bombax malabaricum leaf extracts against the filarial vector culex quinquefasciatus.to analyze the larvicidal activity of two plant leaf powder and leaf-extracts, dregea volubilis and bombax malabaricum against culex quinquefasciatus.201121771694
anti-microbial principles of selected remedial plants from southern india.to examine the anti-bacterial activity of leaf extracts of morus alba l. (moraceae) and piper betel l. (piperaceae), and seed extracts of bombax ceiba l. (borabacaceae).201123569779
protective effect of aqueous extract of bombax malabaricum dc on experimental models of inflammatory bowel disease in rats and mice.there is little evidence regarding role of b. malabaricum in the treatment of inflammatory bowel disease (ibd); though it is clinically employed as a constituent of a polyherbal preparation for ibd. to establish its role as a monotherapy for ibd, preliminary phytochemical screening of aqueous extract of b. malabaricum (aebm) was undertaken. subsequently, its protective effect in indomethacin and iodoacetamide induced colitis in rats (45, 90, 180, 270 mg/kg) and acetic acid induced colitis in mic ...201121615058
effect of bombax ceiba l. on spermatogenesis, sexual behaviour and erectile function in male rats.a number of herbal drugs are advocated in the traditional ayurvedic literature for the improvement of overall sexual function. young roots of bombax ceiba linn. (fam. orchidaceae) also known as semal musli are used traditionally in indian subcontinent as sexual stimulant. its juice is considered nutritive and restorative tonic. lyophilised aqueous extract of roots was studied for effect on sexual behaviour and spermatogenesis in male albino rats. administration of 100 mg kg(-1) body weight of aq ...201121806665
anthelmintic effect of a methanol extract of bombax malabaricum leaves on paramphistomum explanatum.bombax malabaricum (family bombacaceae) is used as anthelmintic in traditional system of medicine in southern punjab of pakistan. the objective of this study was to evaluate the anthelmintic activity of the methanol extract of b. malabaricum leaves (mebm). live parasites (trematode: paramphistomum explanatum) were collected from buffalo in 0.9% phosphate-buffered saline. it was incubated in petri dishes at 37 ± 1°c in media containing either no extract (control) or mebm, the test drug at 10, 25, ...201121853226
Documentation and determination of consensus about phytotherapeutic veterinary practices among the Tharu tribal community of Uttar Pradesh, India.PURPOSE: The aim of the present investigation was to document the phytotherapeutic knowledge and veterinary healthcare management practices among the Tharu tribal community of Uttar Pradesh, India and to determine the consensus of such practices, in order to evaluate the potential for new veterinary drugs of herbal origin. METHODS: This study was conducted in 2000-2004 using semistructured, open-ended questionnaires, informal interviews and group discussions with farmers engaged in animal husban ...201121927989
are bombax buonopozense and bombax malabaricum possible nutraceuticals for age management?human longevity and healthy ageing though controversial require extended investigations. some studies have shown that ageing can be managed by reducing the amounts of free radicals the cells are exposed to. oxidative stress has been shown to be combated by antioxidants and plant sources are known to generate antioxidants that are efficacious and low in toxicity. this review aims to enlighten on antioxidants from bombax buonopozense and bombax malabaricum for prevention, reversal or delay of age- ...201222230475
an ethnobotanical survey of medicinal plants used in terai forest of western nepal.nepal himalayas have been known as a rich source for valuable medicinal plants since vedic periods. present work is the documentation of indigenous knowledge on plant utilization as natural remedy by the inhabitants of terai forest in western nepal.201222591592
curative treatment with extracts of bombax ceiba fruit reduces risk of calcium oxalate urolithiasis in rats.drawbacks of presently available treatments for urolithiasis necessitate finding the treatment of hyperoxaluria specifically aimed at reduction in oxalate excretion. interestingly, many indian tribes use bombax ceiba l. (bombacaceae) fruits as a traditional medicine for the treatment of urinary stones.201222321032
the population ecology of two tropical trees, brachychiton diversifolius (malvaceae) and bombax ceiba (bombaceae), harvested by indigenous woodcarvers in arnhem land, australia.we describe the population ecology of two tropical deciduous trees, bombax ceiba leiocarpum a. robyns and brachychiton diversifolius r. br., which are in high demand for indigenous sculpture production in arnhem land, australia. we monitored tagged populations of both species at two locations for 2 years to examine their reproduction, growth, and survival rates and their response to harvest. both species have similar life histories: they reproduce during the dry season (june-november) producing ...201222829220
antihyperglycemic and antihyperlipidemic effects of n-hexane fraction from the hydro-methanolic extract of sepals of salmalia malabarica in streptozotocin-induced diabetic rats.bio-efficacy of n-hexane fraction of sepal of salmalia malabarica was evaluated covering the biochemical sensors for the management of hyperglycemic and hyperlipidemic effects. evaluation of n-hexane fraction of salmalia malabarica (smh) from hydro-methanolic (2:3) extract at the dose of 0.1 gm/kg body weight twice a day were investigated in normal and streptozotocin (stz) induced diabetic rats. normal and stz-induced diabetic rats were divided into five groups. the effect of the fraction on fas ...201222732718
a comparative study on the antioxidant activity of commonly used south asian herbs.the antioxidant activities of curry leaves, fenugreek seeds, indian malabar leaves, red silk cotton tree leaves, cowitch leaves, holyfruit tree leaves, and black mustard seeds were compared. their effects on reactive oxygen species (ros) and superoxide dismutase (sod) activity were investigated. the oxygen radical absorbance capacity (orac) assay determined the antioxidant potential of the extracts, while the ros scavenging ability was explored in hyperglycemia-induced human umbilical vein endot ...201324716187
possible modulation of fas and ptp-1b signaling in ameliorative potential of bombax ceiba against high fat diet induced obesity.bombax ceiba linn., commonly called as semal, is used in various gastro-intestinal disturbances. it contains lupeol which inhibits ptp-1b, adipogenesis, tg synthesis and accumulation of lipids in adipocytes and adipokines whereas the flavonoids isolated from b. ceiba has fas inhibitory activity. the present study was aimed to investigate ameliorative potential of bombax ceiba to experimental obesity in wistar rats, and its possible mechanism of action.201324160453
effect of methanol extract of bombax malabaricum leaves on nitric oxide production during inflammation.in different parts of india, bombax malabaricum dc. (family: bombacaceae), a lofty deciduous tree with large leaves, is traditionally used in inflammation. the aim of the present study was to confirm its antiinflammatory activity and to search for the possible mechanism of action for methanol extract of bombax malabaricum leaves (mebm). the anti-inflammatory activity of mebm was evaluated in a carrageenan-induced model of acute inflammation. as inflammation usually involves increased nitric oxid ...201323614281
a new lignan with anti-hbv activity from the roots of bombax ceiba.a new lignan bombasinol a (1), together with three known compounds was obtained from the ethanol (95%) extract of roots of bombax ceiba l. through its being subjected to silica gel and sephadex lh-20 chromatography. their structures were elucidated as 4-(4-(3,5-dimethoxyphenyl)hexahydrofuro[3,4-c]furan-1-yl)-2-methoxy-phenol (1), 5,6-dihydroxymatairesinol (2), (+)-pinoresinol (3) and matairesinol (4) on the basis of spectroscopic methods, including 1-d and 2-d nmr (hsqc and hmbc) experiments and ...201323140388
the role of landscape composition and configuration on pteropus giganteus roosting ecology and nipah virus spillover risk in bangladesh.nipah virus has caused recurring outbreaks in central and northwest bangladesh (the "nipah belt"). little is known about roosting behavior of the fruit bat reservoir, pteropus giganteus, or factors driving spillover. we compared human population density and ecological characteristics of case villages and control villages (no reported outbreaks) to understand their role in p. giganteus roosting ecology and nipah virus spillover risk. nipah belt villages have a higher human population density (p < ...201424323516
[study on chemical constituents from leaf of bombax ceiba (ii)].to study the chemical constituents from the leaf of bombax ceiba.201425095343
in vitro cancer cell growth inhibition and antioxidant activity of bombax ceiba (bombacaceae) flower extracts.the flowers of bombax ceiba were investigated for their chemical composition, antioxidant effects and antiproliferative activity against seven human cancer cell lines. the antiproliferative responses of diethyl ether (de) and light petroleum (pe) extracts were evaluated by sulforhodamine b (srb) assay against mcf-7, hela, cor-l23, c32, a375, achn, and lncap cells in comparison with a human normal cell line, 142br. moreover, extracts were characterized by gc-ms analysis and tested for their antio ...201425026723
anti-ulcerogenic effects of salmalia malabarica in gastric ulceration--pilot study.according to an estimation of the who, almost 80% of people globally are treated by traditional medicine.201526469103
rna-seq reveals complicated transcriptomic responses to drought stress in a nonmodel tropic plant, bombax ceiba l.high-throughput transcriptome provides an unbiased approach for understanding the genetic basis and gene functions in response to different conditions. here we sequenced rna-seq libraries derived from a bombax ceiba l. system under a controlled experiment. as a known medicinal and ornamental plant, b. ceiba grows mainly in hot-dry monsoon rainforests in southeast asia and australia. due to the specific growth environment, it has evolved a unique system that enables a physiologic response to drou ...201526157330
development and characterization of est-ssr markers in bombax ceiba (malvaceae).bombax ceiba (malvaceae), commonly known as silk cotton tree, is a multipurpose tree species of tropical forests. novel expressed sequence tag-simple sequence repeat (est-ssr) markers were developed and characterized for the species using transcriptome analysis.201525909045
in vitro antibacterial activity of selected medicinal plants from lower himalayas.the present studies cover antibacterial activity of the crude methanolic extracts of 11 medicinal plants viz. adhatoda vasica, bauhenia variegate, bombax ceiba, carrisa opaca, caryopteris grata, debregeasia salicifolia, lantana camara, melia azedarach, phyllanthus emblica, pinus roxburghii and olea ferruginea collected from lower himalayas against two gram positive (staphylococcus aureus, micrococcus luteus) and two gram negative (escherichia coli, pseudomonas aureginosa) bacterial strains. the ...201525730791
microwave assisted extraction, antioxidant potential and chromatographic studies of some rasayana drugs.to study and compare the conventional extraction procedure with microwave assisted extraction (mae) for some ayurvedic rasayana drugs and to evaluate their antioxidant potential and carry out the characterization of extracts by thin layer chromatography.201525511426
comparative genomics including the early-diverging smut fungus ceraceosorus bombacis reveals signatures of parallel evolution within plant and animal pathogens of fungi and oomycetes.ceraceosorus bombacis is an early-diverging lineage of smut fungi and a pathogen of cotton trees (bombax ceiba). to study the evolutionary genomics of smut fungi in comparison with other fungal and oomycete pathogens, the genome of c. bombacis was sequenced and comparative genomic analyses were performed. the genome of 26.09 mb encodes for 8,024 proteins, of which 576 are putative-secreted effector proteins (pseps). orthology analysis revealed 30 ortholog pseps among six ustilaginomycotina genom ...201526314305
phenolic compounds from the flowers of bombax malabaricum and their antioxidant and antiviral activities.three new phenolic compounds 1-3 and twenty known ones 4-23 were isolated from the flowers of bombax malabaricum. their chemical structures were elucidated by spectroscopic analyses (ir, esi-ms, hr-esi-ms, 1d- and 2d-nmr) and chemical reactions. the antioxidant capacities of the isolated compounds were tested using frap and dpph radical-scavenging assays, and compounds 4, 6, 8, 12, as well as the new compound 2, exhibited stronger antioxidant activities than ascorbic acid. furthermore, all of co ...201526556329
evaluation of phenolic content variability along with antioxidant, antimicrobial, and cytotoxic potential of selected traditional medicinal plants from india.plants have been used since ancient times as an important source of biologically active substances. the aim of the present study was to investigate the phytochemical constituents (flavonoids and phenolics), antioxidant potential, cytotoxicity against hepg2 (human hepato carcinoma) cancer cell lines, and the antimicrobial activity of the methanol extract of selected traditional medicinal plants collected from mizoram, india. a number of phenolic compounds were detected using hplc-dad-esi-tof-ms, ...201627066046
rare or rarely detected? ceraceosorus guamensis sp. nov.: a second described species of ceraceosorales and the potential for underdetection of rare lineages with common sampling techniques.ceraceosorales is a monotypic order in ustilaginomycotina. its namesake, ceraceosorus bombacis, was described as a phytopathogen of bombax ceiba in india. in this study, we describe ceraceosorus guamensis sp. nov., collected on the south pacific island of guam, which appears to represent the second isolation of any member of this order in over 40 years. ceraceosorus species are monokaryotic and filamentous in culture, producing conidia on potato dextrose agar. however, both species behave yeast- ...201627236321
kapok fiber: a natural biomaterial for highly specific and efficient enrichment of sialoglycopeptides.cancer development and chronic diseases are associated with the overexpression of sialoglycans terminated to the surface proteins and lipids of cancer cells compared with normal cells. the isolation and detection of sialoglycopeptides from complex peptides mixture still remain challenges due to their low abundance, low ionization, and losses of sialic acid residues and water molecule during analytical processes. in this study, kapok fiber, a natural fiber derived from the kapok tree (bombax ceib ...201626690944
protective effects of cambodian medicinal plants on tert‑butyl hydroperoxide‑induced hepatotoxicity via nrf2‑mediated heme oxygenase‑1.liver diseases are considered to be primary contributors to morbidity and mortality rates in humans. oxidative stress is critical in liver injury, and oxidant‑induced liver injury may be caused by toxins, including tert‑butyl hydroperoxide (t‑bhp). the present study investigated the hepatoprotective activities of 64 crude ethanol extracts of cambodian medicinal plants against t‑bhp‑induced cytotoxicity in human liver‑derived hepg2 cells, and assessed their cytoprotective mechanism pertaining to ...201727959441
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