Conversions of deoxyradicinin to radicinin and of radicinin to 3-epi-radicinin in the phytopathogenic fungus Bipolaris coicis.

abstract：:Five phenylpropanoid esters of sucrose glycosides, trivially named smiglasides A-E, were isolated from the rhizomes of Smilax glabra. Their structures were elucidated on the basis of spectroscopic studies. ...

journal_title：Phytochemistry

authors： Chen T,Li JX,Xu Q

更新日期：2000-04-01 00:00:00

abstract：:Chaga mushroom, Inonotus obliquus, was used as food and nutrient food and traditional herbs in Russia, China and Japan, with anti-inflammatory and anticancer activities. Chemical investigations of the fruiting bodies of Chaga were carried to uncover the bioactive metabolites. As a result, seven undescribed lanostane-t...

journal_title：Phytochemistry

authors： Kou RW,Han R,Gao YQ,Li D,Yin X,Gao JM

更新日期：2021-01-09 00:00:00

abstract：:Chemical investigation of the vines and leaves of Momordica charantia resulted in isolation of fourteen cucurbitane triterpenoids, kuguacins F-S (1-14), including two pentanorcucurbitacins (6 and 7), one octanorcucurbitacin (8), and two trinorcucurbitacins (11 and 12), along with six known analogues. Their structures ...

journal_title：Phytochemistry

authors： Chen JC,Liu WQ,Lu L,Qiu MH,Zheng YT,Yang LM,Zhang XM,Zhou L,Li ZR

更新日期：2009-01-01 00:00:00

abstract：:Two unusual triterpenoids, (24S)-24-methyl-25,32-cyclo-5alpha-lanosta-9(11)-en-3beta-ol and (24S)-24-methyl-25,32-cyclo-cycloartane-3beta-ol, were isolated from leaves of Pandanus boninensis along with known triterpenoids and lignans. Their structures were established on the basis of spectroscopic methods and X-ray an...

journal_title：Phytochemistry

authors： Inada A,Ikeda Y,Murata H,Inatomi Y,Nakanishi T,Bhattacharyya K,Kar T,Bocelli G,Cantoni A

更新日期：2005-12-01 00:00:00

abstract：:Repeated fractionations of the methanol extract of the subterranean parts (rhizomes and roots) of Gentiana siphonantha afforded two new and five known secoiridoids, in addition to the widespread plant constituents beta-sitiosterol, daucosterol and oleanolic acid. The structures of the new acyl secoiridoid glycosides w...

journal_title：Phytochemistry

authors： Tan RX,Kong LD

更新日期：1997-11-01 00:00:00

abstract：:C6-aldehydes, such as (Z)-3-hexenal, (E)-2-hexenal, and n-hexanal, are volatile compounds formed by hydroperoxide lyase (HPL) and found in most terrestrial plants. They are fungicidal and bactericidal compounds, and are also signaling compounds to induce defense responses in plants. Transgenic plants having overexpres...

journal_title：Phytochemistry

authors： Kishimoto K,Matsui K,Ozawa R,Takabayashi J

更新日期：2008-08-01 00:00:00

abstract：:The control and interaction between nitrogen and carbon assimilatory pathways is essential in both photosynthetic and non-photosynthetic tissue in order to support metabolic processes without compromising growth. Physiological differences between the basal and mature region of wheat (Triticum aestivum) primary leaves ...

journal_title：Phytochemistry

authors： Allwood JW,Chandra S,Xu Y,Dunn WB,Correa E,Hopkins L,Goodacre R,Tobin AK,Bowsher CG

更新日期：2015-07-01 00:00:00

abstract：:The objective of proteomics is to get an overview of the proteins expressed at a given point in time in a given tissue and to identify the connection to the biochemical status of that tissue. Therefore sample throughput and analysis time are important issues in proteomics. The concept of proteomics is to encircle the ...

journal_title：Phytochemistry

authors： Gottlieb DM,Schultz J,Bruun SW,Jacobsen S,Søndergaard I

更新日期：2004-06-01 00:00:00

abstract：:To date, the many examples reporting that fungal pathogens can efficiently detoxify phytoalexins provide strong evidence that the pathogenicity and/or virulence of some fungi is linked to their ability to detoxify their hosts' phytoalexins. The pathways used by plant pathogenic fungi to metabolize and detoxify phytoal...

journal_title：Phytochemistry

authors： Pedras MS,Ahiahonu PW

更新日期：2005-02-01 00:00:00

abstract：:The unusual chlorinated coumarinolignan, 5-chloropropacin, along with several other known compounds have been isolated from the roots of Mondia whitei. The structure of the chlorinated coumarinolignan was determined by NMR and mass spectroscopic analyses. ...

journal_title：Phytochemistry

authors： Patnam R,Kadali SS,Koumaglo KH,Roy R

更新日期：2005-03-01 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

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：:The essential oil from the leaves of Callicarpa japonica was analyzed by GC-MS, and 84 compounds were identified. The main constituents of the essential oil were spathulenol (18.1%), germacrene B (13.0%), bicyclogermacrene (11.0%), globulol (3.3%), viridiflorol (2.6%), alpha-guaiene (2.3%), and gamma-elemene (2.0%). T...

journal_title：Phytochemistry

authors： Kobaisy M,Tellez MR,Dayan FE,Duke SO

更新日期：2002-09-01 00:00:00

abstract：:Aerial parts of Ellipeiopsis cherrevensis contained the polyoxygenated cyclohexenes zeylenol, ferrudiol and three analogs, ellipeiopsols A, B and C. The C-1 stereochemistry of ferrudiol has been revised. ...

journal_title：Phytochemistry

authors： Kijjoa A,Bessa J,Pinto MM,Anatachoke C,Silva AM,Eaton G,Herz W

更新日期：2002-03-01 00:00:00

abstract：:The profiles of non-volatile oxylipins of pea (Pisum sativum) seedlings were examined by gas chromatography-mass spectrometry after invitro incubation with α-linolenic acid. The 13-lipoxygenase/hydroperoxide lyase (HPL) products were predominant in the leaves, while the roots possess both 13- and 9-HPL products. Allen...

journal_title：Phytochemistry

authors： Mukhtarova LS,Mukhitova FK,Gogolev YV,Grechkin AN

更新日期：2011-04-01 00:00:00

abstract：:The corolla of Brassica rapa has an UV-absorbing zone in its center, known as the nectar guide for attracting pollinating insects. The pigment which plays the role of the nectar guide was isolated from the petals and identified to be isorhamnetin 3,7-O-di-beta-D-glucopyranoside on the basis of MS and NMR spectroscopic...

journal_title：Phytochemistry

authors： Sasaki K,Takahashi T

更新日期：2002-10-01 00:00:00

abstract：:Investigation of a hairy root culture of Tripterygium wilfordii var. regelii transformed with Agrobacterium rhizogenes resulted in the isolation of new diterpenoid and sesquiterpenoid together with known triterpenoids. These structures were determined by spectroscopic analyses. ...

journal_title：Phytochemistry

authors： Nakano K,Yoshida C,Furukawa W,Takaishi Y,Shishido K

更新日期：1998-11-20 00:00:00

abstract：:A new acylated anthocyanin was isolated from the red-purple flowers of x Laeliocattleya cv Mini Purple as one of the major anthocyanins. The structure of this pigment was determined to be cyanidin 3-O-[6-O-(malonyl)-beta-D-glucopyranoside]-7-O-[6-O-(trans-p- coumaryl)-beta-D-glucopyranoside]-3'-O-[6-O-[trans-4-O-[6-O-...

journal_title：Phytochemistry

authors： Tatsuzawa F,Saito N,Yokoi M,Shigihara A,Honda T

更新日期：1994-11-01 00:00:00

abstract：:From the aerial parts of Clerodendrum inerme, two megastigmane glucosides (sammangaosides A and B) and a iridoid glucoside (sammangaoside C) were isolated together with 15 known compounds. The structural elucidations were based on analyses of physical and spectroscopic data. ...

journal_title：Phytochemistry

authors： Kanchanapoom T,Kasai R,Chumsri P,Hiraga Y,Yamasaki K

更新日期：2001-09-01 00:00:00

abstract：:Chemical investigation of the traditional Chinese medicine, Murraya kwangsiensis, led to the isolation of 16 undescribed biscarbazole alkaloids, kwangsines A-M, two undescribed natural products, (+/-)-bispyrayafoline C, and 19 known monomeric analogues. (±)-Bispyrayafoline C and (±)-kwangsines A-C are four pairs of bi...

journal_title：Phytochemistry

authors： Chen Y,Cao N,Lv H,Zeng K,Yuan J,Guo X,Zhao M,Tu P,Jiang Y

更新日期：2020-02-01 00:00:00

abstract：:Giant fennel (Ferula communis L.) is well known in folk medicine for the treatment of various organ disorders. The biological importance of members of genus Ferula prompted us to investigate the leaves of the endangered Tunisian medicinal plant F. communis L. not previously investigated. An estimate of genetic diversi...

journal_title：Phytochemistry

authors： Rahali FZ,Lamine M,Gargouri M,Rebey IB,Hammami M,Sellami IH

更新日期：2016-04-01 00:00:00

abstract：:Thirty-three phenolic compounds were identified from the extract of fermented tea (Camellia sinensis L.), including three undescribed flavonoids, namely quamoreokchaside I-II and kamoreokchaside I, along with thirty known compounds. All isolates were tested to evaluate their inhibitory effects against amyloid-beta (Aβ...

journal_title：Phytochemistry

authors： Rho T,Choi MS,Jung M,Kil HW,Hong YD,Yoon KD

更新日期：2019-04-01 00:00:00

abstract：:From the aerial parts of Chrozophora obliqua, two phenylpropanoid glucosides: 4-O-methyl guaiacylglycerol 9-O-beta-glucopyranoside (1) and 4-O-methyl guaiacylglycerol 8-O-beta-glucopyranoside (2) together with syringin, benzyl alcohol glucoside, isorhamnetin-3-O-beta-glucopyranoside-7-O-alpha-rhamnopyranoside and quer...

journal_title：Phytochemistry

authors： Mohamed KM

更新日期：2001-10-01 00:00:00

abstract：:In the course of our continuing exploration for novel bioactive lead compounds (s) from the species Boswellia, we have recently reported incensole derivatives isolated from Boswellia papyrifera Hochst. Given the known antidepressant-like effects of incensole and incensole acetate, we herein present that the low dose i...

journal_title：Phytochemistry

authors： Al-Harrasi A,Khan A,Rehman NU,Al-Shidhani S,Karim N,Khan I,Halim SA,Al-Rawahi A,Hussain J,Csuk R

更新日期：2019-07-01 00:00:00

abstract：:Twenty withanolides, including previously unknown nicanlodes A-M, were isolated from aerial parts of Nicandra physalodes. Their structural elucidations were unambiguously achieved through interpretation of extensive spectroscopic data (NMR and HRMS) and by comparison with literature data. Nicanlodes A and B have an un...

journal_title：Phytochemistry

authors： Yu MY,Zhao GT,Liu JQ,Khan A,Peng XR,Zhou L,Dong JR,Li HZ,Qiu MH

更新日期：2017-05-01 00:00:00

abstract：:Injury to plant products by harvest and postharvest operations induces respiration rate and increases the demand for respiratory substrates. Alterations in primary carbon metabolism are likely to support the elevated demand for respiratory substrates, although the nature of these alterations is unknown. To gain insigh...

journal_title：Phytochemistry

authors： Lafta AM,Fugate KK

更新日期：2011-04-01 00:00:00

abstract：:The chemical study on the heartwoods extract of Ventilago harmandiana (Rhamnaceae) resulted in the isolation of ten previously undescribed pyranonaphthoquinones (ventilanones A-J), an undescribed anthraquinone (ventilanone K), together with eight known anthraquinone derivatives. Their structures were elucidated by ext...

journal_title：Phytochemistry

authors： Panthong K,Hongthong S,Kuhakarn C,Piyachaturawat P,Suksen K,Panthong A,Chiranthanut N,Kongsaeree P,Prabpai S,Nuntasaen N,Reutrakul V

更新日期：2020-01-01 00:00:00

abstract：:Six new and three synthetically known glycosides have been isolated from the leaves of Moringa oleifera, employing a bioassay-directed isolation method on the ethanolic extract. Most of these compounds, bearing thiocarbamate, carbamate or nitrile groups, are fully acetylated glycosides, which are very rare in nature. ...

journal_title：Phytochemistry

authors： Faizi S,Siddiqui BS,Saleem R,Siddiqui S,Aftab K,Gilani AH

更新日期：1995-03-01 00:00:00

abstract：:An approach, using well characterized procedures, is presented that should be of general applicability for the structural elucidation of complex sugar moieties of natural products. The methods used are exemplified by the structure elucidation of a new gitogenin-based steroidal saponin that has a strong leishmanicidal ...

journal_title：Phytochemistry

authors： Plock A,Beyer G,Hiller K,Gründemann E,Krause E,Nimtz M,Wray V

更新日期：2001-06-01 00:00:00

abstract：:Four coumaronochromones, formosanatins A-D (-4), and a flavanone, euchrenone a(16), along with four known compounds, euchretins E and G, euchrestaflavanone A, and daidzein, were isolated from the roots of Euchresta formosana. The structures of - were established by spectroscopic analyses. ...

journal_title：Phytochemistry

authors： Lo WL,Chang FR,Hsieh TJ,Wu YC

更新日期：2002-08-01 00:00:00