Flavanone glycosides from Alhagi pseudalhagi.

abstract：:Two 1-aminocyclopropane-1-carboxylic acid (ACC) oxidase (ACO) genes have been cloned from RNA isolated from leaf tissue of apple (Malus domestica cv. Royal Gala). The genes, designated MD-ACO2 (with an ORF of 990bp) and MD-ACO3 (966bp) have been compared with a previously cloned gene of apple, MD-ACO1 (with an ORF of ...

journal_title：Phytochemistry

authors： Binnie JE,McManus MT

更新日期：2009-02-01 00:00:00

abstract：:Four cycloartane- (hareftosides A-D) and oleanane-type triterpenoids (hareftoside E) were isolated from Astragalus hareftae along with fifteen known compounds. Structures of the compounds were established as 3,6-di-O-β-D-xylopyranosyl-3β,6α,16β,24(S),25-pentahydroxycycloartane, 3,6,24-tri-O-β-D-xylopyranosyl-3β,6α,16β...

journal_title：Phytochemistry

authors： Horo I,Bedir E,Masullo M,Piacente S,Ozgökçe F,Alankuş-Çalışkan O

更新日期：2012-12-01 00:00:00

abstract：:Four flavonoids with 2',4'-di-oxygenated B-rings, cochinchinol A (1), cochinchinol B (2), (2R,3R)-4',7-dihydroxy-2',5-dimethoxydihydroflavonol (3), 4',7-dihydroxy-2',5-dimethoxyflavonol (4), along with 11 known compounds, were isolated from an ethanolic extract of the roots of Cudrania cochinchinensis. Their structure...

journal_title：Phytochemistry

authors： Zhang P,Feng Z,Wang Y

更新日期：2005-12-01 00:00:00

abstract：:A disproportionately large number of the most important human food plants is cyanogenic. The accumulated research of numerous people working in several different disciplines now allows a tenable explanation for this observation. Cyanogenesis by plants is not only a surprisingly effective chemical defence against casua...

journal_title：Phytochemistry

authors： Jones DA

更新日期：1998-01-01 00:00:00

abstract：:The widespread secondary metabolite usnic acid, a dibenzofuran derivative, is the principal acetone-soluble compound in the lichen Flavocetraria nivalis. Seasonal variation in concentrations were studied in four populations of this lichen, three from Arctic-alpine habitats in the Northern Hemisphere, and one from Pata...

journal_title：Phytochemistry

authors： Bjerke JW,Elvebakk A,Domínguez E,Dahlback A

更新日期：2005-02-01 00:00:00

abstract：:A lipophilic extract of the root bark of Stereospermum kunthianum revealed antiplasmodial activity in vitro. Bioassay-guided fractionation led to the isolation of four novel naphthoquinones (sterekunthals A and B, pyranokunthones A and B) and one novel anthraquinone (anthrakunthone) together with the known naphthoquin...

journal_title：Phytochemistry

authors： Onegi B,Kraft C,Köhler I,Freund M,Jenett-Siems K,Siems K,Beyer G,Melzig MF,Bienzle U,Eich E

更新日期：2002-05-01 00:00:00

abstract：:The cyclotides are currently the largest known family of head-to-tail cyclic proteins. The complex structure of these small plant proteins, which consist of approximately 30 amino acid residues, contains both a circular peptide backbone and a cystine knot, the combination of which produces the cyclic cystine knot moti...

journal_title：Phytochemistry

authors： Herrmann A,Burman R,Mylne JS,Karlsson G,Gullbo J,Craik DJ,Clark RJ,Göransson U

更新日期：2008-02-01 00:00:00

abstract：:Lychnophora ericoides is a Brazilian medicinal plant used in folk medicine as an anti-inflammatory and analgesic agent. The essential oils from leaves of two populations with and without scent, collected at 2-month intervals during an 1-year period, were analysed by GC-MS. The results were submitted to principal compo...

journal_title：Phytochemistry

authors： Curado MA,Oliveira CB,Jesus JG,Santos SC,Seraphin JC,Ferri PH

更新日期：2006-11-01 00:00:00

abstract：:The incubation of 15α-hydroxy-ent-kaur-9(11),16-dien-19-oic acid (15α-hydroxy-grandiflorenic acid) with the fungus Fusarium fujikuroi gave as main metabolite its 3β,6β-dihydroxy derivative, which by an oxidative decarboxylation afforded a 19-nor compound with a 4,18-double bond. Other substances obtained were a 3α-hyd...

journal_title：Phytochemistry

authors： Fraga BM,González-Vallejo V,Guillermo R,Amaro-Luis JM

更新日期：2013-05-01 00:00:00

abstract：:Cytokinin (CK) is a plant hormone that plays important regulatory roles in many aspects of plant growth and development. Although functions of CK and its biosynthesis pathway have been studied extensively, there is still no efficient biosynthesis inhibitor, which would be useful for studying CK from a chemical genetic...

journal_title：Phytochemistry

authors： Sasaki E,Ogura T,Takei K,Kojima M,Kitahata N,Sakakibara H,Asami T,Shimada Y

更新日期：2013-03-01 00:00:00

abstract：:Santolina insularis (Genn ex Fiori) Arrig. is a medicinal plant whose essential oil shows antiviral and antibacterial activities and potent and selective cytotoxic activity against the human colon carcinoma cell line. The occurrence of several chemotypes makes the taxonomic identification of S. insularis hard to achie...

journal_title：Phytochemistry

authors： Gnavi G,Bertea CM,Usai M,Maffei ME

更新日期：2010-06-01 00:00:00

abstract：:The accumulation of soluble and wall-bound phenolics and phenolic polymers in Musa acuminata roots exposed to cell wall-derived elicitor from the pathogen, Fusarium oxysporum, f.sp. cubense, race four, was investigated. The root tissue from the banana cultivar "Goldfinger" was found to respond strongly and rapidly tow...

journal_title：Phytochemistry

authors： de Ascensao AR,Dubery IA

更新日期：2003-07-01 00:00:00

abstract：:Examination of the bulbs of Bessera elegans (Liliaceae) led to isolation of nine new and five known steroidal glycosides. The structures of the nine compounds were determined based on the results of spectroscopic analysis, including two-dimensional NMR, and hydrolysis followed by chromatographic and spectroscopic anal...

journal_title：Phytochemistry

authors： Matsuo Y,Akagi N,Hashimoto C,Tachikawa F,Mimaki Y

更新日期：2013-12-01 00:00:00

abstract：:This article has been withdrawn at the request of the author(s) and/or editor. The Publisher apologizes for any inconvenience this may cause. The full Elsevier Policy on Article Withdrawal can be found at http://www.elsevier.com/locate/withdrawalpolicy. ...

journal_title：Phytochemistry

authors： McIntosh C

更新日期：2012-03-16 00:00:00

abstract：:Two new long chain alkyl p-coumaric acid esters (2-3) along with eicosanyl trans-p-coumarate (1) were isolated from chloroform extract of the roots of Tanacetum longifolium. The structures of new compounds were assigned as 21'-hydroxyheneicosanyl-4-hydroxy-(cis and trans) p-coumarate (2a, 2b) and 27'-hydroxy heptacosa...

journal_title：Phytochemistry

authors： Mahmood U,Kaul VK,Acharya R,Jirovetz L

更新日期：2003-10-01 00:00:00

abstract：:Salicinoids are phenolic glycosides (PGs) characteristic of the Salicaceae and are known defenses against insect herbivory. Common examples are salicin, salicortin, tremuloidin, and tremulacin, which accumulate to high concentrations in the leaves and bark of willows and poplars. Although their biosynthetic pathway is...

journal_title：Phytochemistry

authors： Chedgy RJ,Köllner TG,Constabel CP

更新日期：2015-05-01 00:00:00

abstract：:The effects of UVB radiation on plant growth rate, gene expression and flavonoid content in wild-type, and in transgenic and mutant F3'H deficient Petunia lines have been studied for the first time. In wild-type Petunia, UVB induced an increase in total levels of flavonols and this was due to an up-regulation of sever...

journal_title：Phytochemistry

authors： Ryan KG,Swinny EE,Markham KR,Winefield C

更新日期：2002-01-01 00:00:00

abstract：:Glycolipids of fresh latex from three clones of Hevea brasiliensis were characterized and quantified by HPLC/ESI-MS. Their fatty acyl and sterol components were further confirmed by GC/MS after saponification. The four detected glycolipid classes were steryl glucosides (SG), esterified steryl glucosides (ESG), monogal...

journal_title：Phytochemistry

authors： Liengprayoon S,Sriroth K,Dubreucq E,Vaysse L

更新日期：2011-10-01 00:00:00

abstract：:In this study we were mirroring suggested in vivo phenomena of lignin-hemicellulose complex formation in vitro, by cross-linking Norway spruce (Picea abies) galactoglucomannans, xylans and lignin moieties to high molecular weight complexes by laccase treatment. We were able to observe the oxidation and cross-linking o...

journal_title：Phytochemistry

authors： Oinonen P,Zhang L,Lawoko M,Henriksson G

更新日期：2015-03-01 00:00:00

abstract：:A single-chain variable antibody fragment (scFv) library tested against the non-structural NSP5 protein of human rotavirus A was screened by a yeast two-hybrid system against three proteins derived from the RNA-dependent RNA polymerase (RdRp) of cucumber mosaic virus (CMV), with the aim of blocking their function and ...

journal_title：Phytochemistry

authors： Matić S,Noris E,Contin R,Marian D,Thompson JR

更新日期：2019-06-01 00:00:00

abstract：:Blueberry consumption is associated with health benefits contributing to a reduced risk for cardiovascular disease, diabetes and cancer. The aim of this study was to determine the anthocyanin profile of blueberry extracts and to evaluate their effects on B16-F10 metastatic melanoma murine cells. Seven blueberry cultiv...

journal_title：Phytochemistry

authors： Bunea A,Rugină D,Sconţa Z,Pop RM,Pintea A,Socaciu C,Tăbăran F,Grootaert C,Struijs K,VanCamp J

更新日期：2013-11-01 00:00:00

abstract：:Along with three known drimanes, polygodial. 1-beta-(p-methoxycinnamoyl) polygodial and mukaadial, the sesquiterpene drimane named drimanial was isolated from the bark of Drimys winteri (Winteraceae). Its structure was elucidated based on spectroscopic evidence. Drimanial exhibited antinociceptive action against aceti...

journal_title：Phytochemistry

authors： Malheiros A,Filho VC,Schmitt CB,Santos ARS,Scheidt C,Calixto JB,Monache FD,Yunes RA

更新日期：2001-05-01 00:00:00

abstract：:Callus tissue cultures induced from an axenic leaf of Eriobotrya japonica (Rosaceae) produced triterpenes in large amounts (ca. 50 mg/g dry wt). Nine triterpenes were characterized as ursolic acid, oleanolic acid, 2alpha-hydoxyursolic acid, maslinic acid, tormentic acid, 2alpha, 19alpha-dihydroxy-3-oxo-urs-12-en-28-oi...

journal_title：Phytochemistry

authors： Taniguchi S,Imayoshi Y,Kobayashi E,Takamatsu Y,Ito H,Hatano T,Sakagami H,Tokuda H,Nishino H,Sugita D,Shimura S,Yoshida T

更新日期：2002-02-01 00:00:00

abstract：:Cell-wall polysaccharides of bamboo shoots were extracted with chelating reagent (CDTA, trans-1,2-cyclohexanediamine-N,N,N',N'-tetraacetic acid), Na(2)CO(3) and KOH solutions. Glycosyl composition and glycosyl linkage analyses showed that the hemicellulose was composed of arabinoxylan, (1-->3, 1-->4)-beta-D-glucan, xy...

journal_title：Phytochemistry

authors： Edashige Y,Ishii T

更新日期：1998-11-20 00:00:00

abstract：:Two new cytotoxic mono-tetrahydrofuran acetongenins, annosenegalin and annogalene, have been isolated from the cytotoxic methanolic extract of Annona senegalensis and A. cherimolia seeds. Their structures were established on the basis of 1D and 2D NMR spectroscopic techniques. Annosenegalin belongs to the rare type of...

journal_title：Phytochemistry

authors： Sahpaz S,González MC,Hocquemiller R,Zafra-Polo MC,Cortes D

更新日期：1996-05-01 00:00:00

abstract：:Green tissues of spikemoss Selaginella martensii Spring possessed the complex oxylipins patterns. Major oxylipins were the products of linoleic and α-linolenic acids metabolism via the sequential action of 13-lipoxygenase and divinyl ether synthase (DES) or allene oxide synthase (AOS). AOS products were represented by...

journal_title：Phytochemistry

authors： Ogorodnikova AV,Mukhitova FK,Grechkin AN

更新日期：2015-10-01 00:00:00

abstract：:Plants perceive biotic stimuli by recognising a multitude of different signalling compounds originating from the interacting organisms. Some of these substances represent pathogen-associated molecular patterns, which act as general elicitors of defence reactions. But also beneficial microorganisms like rhizobia take a...

journal_title：Phytochemistry

authors： Leitner M,Kaiser R,Rasmussen MO,Driguez H,Boland W,Mithöfer A

更新日期：2008-07-01 00:00:00

abstract：:Phospholipase D (PLD) catalyzes the hydrolysis and transesterification of glycerophospholipids at the terminal phosphodiester bond. In many plants, several isoforms of PLD have been identified without knowing their functional differences. In this paper, the specificities of two PLD isoenzymes from white cabbage (Brass...

journal_title：Phytochemistry

authors： Dippe M,Ulbrich-Hofmann R

更新日期：2009-02-01 00:00:00

abstract：:The ginseng pathogen Pythium irregulare is able to selectively metabolize the 20(S) protopanaxadiol ginsenosides Rb1, Rb2, Rc, Rd, and gypenoside XVII via extracellular glycosidases, leading to the formation and partial assimilation of ginsenoside F2. Herein we have partially purified three ginsenoside-deglycosylating...

journal_title：Phytochemistry

authors： Andreea Neculai M,Ivanov D,Bernards MA

更新日期：2009-12-01 00:00:00

abstract：:Seeds of 57 species of the genus Trifolium have been studied for the occurrence and concentration of soyasapogenol B glycosides and flavonoids. It was shown that all tested species contained soyasaponin I and in some species astragaloside VIII and/or 22-O-glucoside and 22-O-diglucoside of soyasaponin I were also prese...

journal_title：Phytochemistry

authors： Oleszek W,Stochmal A

更新日期：2002-09-01 00:00:00