Secondary products in mycorrhizal roots of tobacco and tomato.

abstract：:The CHCl(3) extract of the bark of Garcinia speciosa contained four 17,14-friedolanostanes and five lanostanes as well as friedelin and common plant constituents. The friedolanostanes were the previously known methyl ester of (24E)-3 alpha,23 alpha-dihydroxy-17,14-friedolanostan-8,14,24-trien-26-oic acid and the methy...

journal_title：Phytochemistry

authors： Vieira LM,Kijjoa A,Silva AM,Mondranondra IO,Kengthong S,Gales L,Damas AM,Herz W

更新日期：2004-02-01 00:00:00

abstract：:Phytic acid is the most abundant inositol phosphate in cells; it constitutes 1-5% of the dry weight of cereal grains and legumes. Phytases are the primary enzymes responsible for the hydrolysis of phytic acid and thus play important roles in inositol phosphate metabolism. A novel alkaline phytase in lily pollen (LlALP...

journal_title：Phytochemistry

authors： Mehta BD,Jog SP,Johnson SC,Murthy PP

更新日期：2006-09-01 00:00:00

abstract：:Carrot (Daucus carota subsp. sativus) is a widely cultivated root vegetable of high economic importance. The aroma of carrot roots and aboveground organs is mainly defined by terpenes. We found that leaves of orange carrot cultivar also produce considerable amounts of the phenylpropenes methyleugenol and methylisoeuge...

journal_title：Phytochemistry

authors： Yahyaa M,Berim A,Nawade B,Ibdah M,Dudareva N,Ibdah M

更新日期：2019-03-01 00:00:00

abstract：:Phenylpropanoid glycosides, 1'-O-benzyl-alpha-L-rhamnopyranosyl-(1''-->6')-beta-D-glucopyranoside (1) and alpha-L-xylopyranosyl-(4''-->2')-(3-O-beta-D-glucopyranosyl)-1'-O-E-caffeoyl-beta-D-glucopyranoside (2), together with the known derivatives, 1,6-di-O-caffeoyl-beta-D-glucopyranoside (3), 1-O-(E)-caffeoyl-beta-D-g...

journal_title：Phytochemistry

authors： Hamerski L,Bomm MD,Silva DH,Young MC,Furlan M,Eberlin MN,Castro-Gamboa I,Cavalheiro AJ,da Silva Bolzani V

更新日期：2005-08-01 00:00:00

abstract：:Two forms of the pacA-encoded acid phosphatase (designated acid phosphatases I and II) secreted by the mold Aspergillus nidulans grown in low-Pi medium at 37 degrees, pH5.0, were purified to apparent homogeneity by PAGE. The M(r) of the purified enzyme forms were ca 115000 (60000) and 113000 (62000) respectively for f...

journal_title：Phytochemistry

authors： Nozawa SR,MacCheroni W Jr,Stábeli RG,Thedei G Jr,Rossi A

更新日期：1998-11-20 00:00:00

abstract：:In plants, it has been proposed that hexacoordinate (class 1) non-symbiotic Hbs (nsHb-1) function in vivo as peroxidases. However, little is known about peroxidase activity of nsHb-1. We evaluated the peroxidase activity of rice recombinant Hb1 (a nsHb-1) by using the guaiacol/H2O2 system at pH 6.0 and compared it to ...

journal_title：Phytochemistry

authors： Violante-Mota F,Tellechea E,Moran JF,Sarath G,Arredondo-Peter R

更新日期：2010-01-01 00:00:00

abstract：:Lotus japonicus roots, cultured in a modified B5 medium, produced and secreted germination stimulants that induced Striga hermonthica seed germination. The germination-inducing activity was detected both in the roots and the culture filtrate. Following bioassay-guided purification procedures, an active compound was is...

journal_title：Phytochemistry

authors： Sugimoto Y,Ueyama T

更新日期：2008-01-01 00:00:00

abstract：:The accumulation of apocarotenoids in arbuscular mycorrhizal (AM) roots suggests a dramatic reorganization of the plastids responsible for the biosynthesis of these compounds. This review describes the cytological and biochemical characterization of this phenomenon. The results presented suggest that plastids are key ...

journal_title：Phytochemistry

authors： Fester T,Lohse S,Halfmann K

更新日期：2007-01-01 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：:Eight sesquiterpenes, including four guaiane-types containing an interesting epoxy unit (1-4), a rare tricyclic carbon skeleton-type (5) and three eudesmane-types (6-8), along with five known compounds, were isolated from rhizomes of Atractylodes lancea. The structures and relative configurations of 1-8 were determine...

journal_title：Phytochemistry

authors： Wang HX,Liu CM,Liu Q,Gao K

更新日期：2008-07-01 00:00:00

abstract：:Six new iridoids, 6-O-alpha-L-(2"-O-, 3"-O-, 4"-O-tribenzoyl)rhamnopyranosylcatalpol, 6-O-alpha-L-(2"-O-, 3"-O-dibenzoyl, 4"-O-cis-p-coumaroyl)rhamnopyranosylcatalpol, 6-O-alpha-L-(2"-O-, 3"-O-dibenzoyl, 4"-O-trans-p-coumaroyl)rhamnopyranosylcatalpol, 6-O-alpha-L-(2"-O-benzoyl, 3"-O-trans-p-coumaroyl)rhamnopyranosylca...

journal_title：Phytochemistry

authors： Helfrich E,Rimpler H

更新日期：2000-05-01 00:00:00

abstract：:Three phenylpropanoid glycosides named ningposides A (3-O-acetyl-2-O-feruloyl-alpha-L-rhamnopyranose), B (4-O-acetyl-2-O-feruloyl-alpha-L-rhamnopyranose) and C (3-O-acetyl-2-O-p-hydroxycinnamoyl-alpha-L-rhamnopyranose) along with the known compounds sibirioside A, cistanoside D, angoroside C, acteoside, decaffeoylacte...

journal_title：Phytochemistry

authors： Li YM,Jiang SH,Gao WY,Zhu DY

更新日期：2000-08-01 00:00:00

abstract：:Smoke derived karrikinolide and trimethylbutenolide exerted neuroprotective effects against monoamine oxidase and acetylcholinesterase. Synthesis of potent analogs was achieved. Sulphur substitution in the bicyclic ring structure of KAR1 displayed the most encouraging activity returning IC50 values of 13.75 ± 0.001 μM...

journal_title：Phytochemistry

authors： Naidoo D,Pošta M,Roy A,Kulkarni M,Van Staden J

更新日期：2019-07-01 00:00:00

abstract：:Four undescribed 23,24-O-isopropylidene-19(18 → 17)-abeo-28-noroleanane-derived spirocyclic triterpenoids and an undescribed 28-noroleanane-derived spirocyclic triterpenoid, together with five known 28-noroleanane-derived spirocyclic triterpenoids, were isolated and identified. In addition, three undescribed iridoid g...

journal_title：Phytochemistry

authors： Le DD,Nguyen DH,Zhao BT,Kim JA,Kim SK,Min BS,Choi JS,Woo MH

更新日期：2018-09-01 00:00:00

abstract：:Besides isolation and characterization of isorhamnetin-3-O-rutinoside, isorhamnetin-3-O-glucopyranoside and taraxasteryl acetate, a new flavonol trisaccharide was isolated from the aerial parts of Calotropis gigantea, and its structure was established as isorhamnetin-3-O-[2-O-beta-D-galactopyranosyl-6-O-alpha-L-rhamno...

journal_title：Phytochemistry

authors： Sen S,Sahu NP,Mahato SB

更新日期：1992-08-01 00:00:00

abstract：:Human kidney-type glutaminase (KGA) is an important target that is often over expressed in many cancer cells but very few effective inhibitors of this enzyme have yet reached clinical trials. Caudatan A and caudatan B, two undescribed tetracyclic flavans with an unusual ether bond between the C-4 and C-2' were isolate...

journal_title：Phytochemistry

authors： Sun Y,Feng X,Liu X,Qian C,Che X,Cao F,Jin S,Meng D

更新日期：2018-08-01 00:00:00

abstract：:Withania somnifera, known in India as Asghawhanda, is used traditionally to treat many medical problems including diabetes and has demonstrated therapeutic activity in various animal models as well as in diabetic patients. While much of W. somnifera's therapeutic activity is attributed to withanolides, their role in t...

journal_title：Phytochemistry

authors： Gorelick J,Rosenberg R,Smotrich A,Hanuš L,Bernstein N

更新日期：2015-08-01 00:00:00

abstract：:Five new compounds (three esters and two glycosides) and seven previously reported compounds were isolated as biotransformation products of digitoxigenin by ginseng hairy root cultures. The new esters and glycosides were elucidated as digitoxigenin stearate, digitoxigenin palmitate, digitoxigenin myristate, 3-epidigit...

journal_title：Phytochemistry

authors： Kawaguchi K,Hirotani M,Yoshikawa T,Furuya T

更新日期：1990-01-01 00:00:00

abstract：:A novel minor triterpenoid saponin mimusin (3-O-[beta-D-glucopyranosyl- (1-->6)-beta-D-glucopyranosyl]-2 beta,3 beta,6 beta,23-tetrahydroxyolean- 12-en-28-oic acid 28-O-alpha-L-rhamnopyranosyl-(1-->3)-beta-D-xylopyranosyl-(1-->4)-alpha- L- rhamnopyranosyl-(1-->2)-alpha-L-arabinopyranoside was isolated from the seeds o...

journal_title：Phytochemistry

authors： Sahu NP,Koike K,Jia Z,Nikaido T

更新日期：1997-03-01 00:00:00

abstract：:A series of 3α,5-cycloandrostane analogues with a range of functionality (6α and 6β alcohols and ketone) at carbon 6 were tested in the endogenous lactonization pathway in Aspergillus tamarii KITA. This metabolic route converts progesterone to testololactone in high yield through a four step enzymatic pathway. To date...

journal_title：Phytochemistry

authors： Hunter AC,Patel S,Dedi C,Dodd HT,Bryce RA

更新日期：2015-11-01 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：:From the petroleum ether extract of the rhizomes of Tamus communis, the 7-hydroxy-2,3,4,8-tetramethoxyphenanthrene (1) was isolated, together with the known 2,3,4-trimethoxy-7,8-methylenedioxyphenanthrene (2), 3-hydroxy-2,4,-dimethoxy-7,8-methylenedioxyphenanthrene (3), 2-hydroxy-3,5,7-trimethoxyphenanthrene (4) and 2...

journal_title：Phytochemistry

authors： Kovács A,Forgo P,Zupkó I,Réthy B,Falkay G,Szabó P,Hohmann J

更新日期：2007-03-01 00:00:00

abstract：:The interest in the potential health effects of dietary phytoestrogens has increased with the findings that hormone replacement therapy is not as safe or effective as previously thought. This review summarizes the dietary sources of the phytoestrogens; isoflavonoids, stilbenes, coumestans and lignans. It also examines...

journal_title：Phytochemistry

authors： Cornwell T,Cohick W,Raskin I

更新日期：2004-04-01 00:00:00

abstract：:Dianthus carthusianorum is one of the dominant plant species colonising the Zn-Pb waste deposits in Bolesław, Southern Poland. It differs in terms of morphology and genetics from ecotypes inhabiting non-metal-polluted areas. The response of waste-heap (metallicolous, M) and reference (nonmetallicolous, NM) ecotypes of...

journal_title：Phytochemistry

authors： Wójcik M,Tukiendorf A

更新日期：2014-04-01 00:00:00

abstract：:Glucosylation is a predominant flavonoid modification reaction affecting the solubility, stability, and subsequent bioavailability of these metabolites. Flavonoid glycosides affect taste characteristics in citrus making the associated glucosyltransferases particularly interesting targets for biotechnology applications...

journal_title：Phytochemistry

authors： Owens DK,McIntosh CA

更新日期：2009-07-01 00:00:00

abstract：:The distribution and biosynthesis of iridoid glucosides in the Oleaceae is reviewed and five distinct biosynthetic pathways to iridoids have been identified in the family, deoxyloganic acid apparently being a common intermediate. Likewise, the distributions of caffeoyl phenylethanoid glycosides (CPGs), i.e. verbascosi...

journal_title：Phytochemistry

authors： Jensen SR,Franzyk H,Wallander E

更新日期：2002-06-01 00:00:00

abstract：:Five Ib-type cyclopeptide alkaloids, jubanines F-J (1-5), and three known compounds, nummularine B (6), daechuine-S3 (7), and mucronine K (8) were isolated from the roots of Ziziphus jujuba. Their structures were fully characterized by spectroscopic analyses in combination with chemical derivatization. Compounds 1-3, ...

journal_title：Phytochemistry

authors： Kang KB,Ming G,Kim GJ,Ha TK,Choi H,Oh WK,Sung SH

更新日期：2015-11-01 00:00:00

abstract：:The structure of cephalaria saponin B, isolated from Cephalaria transsylvanica was elucidated as 3-O-([beta-D-xylopyranosyl(1-->4)-alpha-L-rhamnopyranosyl(1-->2)-beta-D- xylopyranosyl]-[28-O-beta-D-glucopyranosyl])-3beta,23-dihydroxy-12(13)-oleanene-28-oic acid. ...

journal_title：Phytochemistry

authors： Alankuş-Calişkan O,Anil H

更新日期：1995-04-01 00:00:00

abstract：:The incomplete structure proposed in 1972 for a unique "flavone-polysaccharide" compound, MF-1, from the liverwort Monoclea forsteri, has been re-examined. Rather than the proposed 8-methoxyluteolin structure with polysaccharides attached to the 7- and 4'-hydroxyls, MF-1 has been shown to be primarily a mixture of pen...

journal_title：Phytochemistry

authors： Markham KR

更新日期：2003-07-01 00:00:00

abstract：:Amaranthus hypochondriacus L. infected with Ageratum enation virus (AEV) was investigated for identifying alteration in the anatomical structures, sap translocation and metabolomic variations using light microscopy, magnetic resonance imaging, NMR spectroscopy and GC-MS, respectively. Combination of GC-MS and NMR spec...

journal_title：Phytochemistry

authors： Srivastava S,Bisht H,Sidhu OP,Srivastava A,Singh PC,Pandey RM,Raj SK,Roy R,Nautiyal CS

更新日期：2012-08-01 00:00:00