- Epithiospecifier protein activity in broccoli: The link between terminal alkenyl glucosinolates and sulphoraphane nitrile
[作者:Williams, DJ; Critchley, C; Pun, S; Nottingham, S; O'Hare, TJ,期刊:Phytochemistry, 页码:2765-2773 , 文章类型: Article,,卷期:2008年69-16]
- The chemical nature of the hydrolysis products from the glucosinolate-myrosinase system depends on the presence or absence of supplementary proteins, such as epithiospecifier proteins (ESPs). ESPs (noncatalytic cofactors...
- Identification of an amino acid determinant of pH regiospecificity in a seed lipoxygenase from Momordica charantia
[作者:Hornung, E; Kunze, S; Liavonchanka, A; Zimmermann, G; Kuhn, D; Fritsche, K; Renz, A; Kuhn, H; Feussner, I,期刊:Phytochemistry, 页码:2774-2780 , 文章类型: Article,,卷期:2008年69-16]
- Lipoxygenases (LOX) form a heterogeneous family of lipid peroxidizing enzymes, which catalyze specific dioxygenation of polyunsaturated fatty acids. According to their positional specificity of linoleic acid oxygenation ...
- Detection of divinyl ether synthase in Lily-of-the-Valley (Convallaria majalis) roots
[作者:Ogorodnikova, AV; Latypova, LR; Mukhitova, FK; Mukhtarova, LS; Grechkin, AN,期刊:Phytochemistry, 页码:2793-2798 , 文章类型: Article,,卷期:2008年69-16]
- Incubations of linoleic acid with cell-free preparations from Lily-of-the-Valley (Convallaria majalis L, Ruscaceae) roots revealed the presence of 13-lipoxygenase and divinyl ether synthase (DES) activities. Exogenous li...
- Extraction, structural characterisation and evaluation of hydroxycinnamate esters of orchard grass (Dactylis glomerata) as substrates for polyphenol oxidase
[作者:Parveen, I; Winters, A; Threadgill, MD; Hauck, B; Morris, P,期刊:Phytochemistry, 页码:2799-2806 , 文章类型: Article,,卷期:2008年69-16]
- Polyphenol oxidase (PPO) activity has been reported in orchard grass (Dactylis glomerata); however, to date, no endogenous substrates have been identified. In the present study, we report the isolation and structural elu...
- Biosynthetic and environmental effects on the stable carbon isotopic compositions of anteiso- (3-methyl) and iso- (2-methyl) alkanes in tobacco leaves
[作者:Grice, K; Lu, H; Zhou, YP; Stuart-Williams, H; Farquhar, GD,期刊:Phytochemistry, 页码:2807-2814 , 文章类型: Article,,卷期:2008年69-16]
- Nicotiana tabacum is the only plant known to synthesise large quantities of anteiso- (3-methyl) alkanes and iso- (2-methyl) alkanes. We investigated the carbon isotope ratios of individual long-chain n-alkanes, anteiso- ...
- In vitro anti-influenza screening of several Euphorbiaceae species: Structure of a bioactive Cyanoglucoside from Codiaeum variegatum
[作者:Forero, JE; Avila, L; Taborda, N; Tabares, P; Lopez, A; Torres, F; Quinones, W; Bucio, MA; Mora-Perez, Y; Rugeles, MT; Joseph-Nathan, P; Echeverri, F,期刊:Phytochemistry, 页码:2815-2819 , 文章类型: Article,,卷期:2008年69-16]
- A bio-guided screening against influenza A virus (FLUAV) was carried out with seven Euphorbiaceae species. The results showed that chromatographic fractions from Phyllantus niruri, Euphorbia pulcherrima and Codiaeum vari...
- Bromoperoxidase activity and vanadium level of the brown alga Ascophyllum nodosum
[作者:Hartung, J; Bruecher, O; Hach, D; Schulz, H; Vilter, H; Ruick, G,期刊:Phytochemistry, 页码:2826-2830 , 文章类型: Article,,卷期:2008年69-16]
- Vanadium-dependent peroxidase activity in extracts of Ascophyllum nodosum growing in the intertidal region close to Roscoff/France, and algal vanadium levels, followed approximately similar seasonal variation, as deduced...
- Monolignol acylation and lignin structure in some nonwoody plants: A 2D NMR study
[作者:Martinez, AT; Rencoret, J; Marques, G; Gutierrez, A; Ibarra, D; Jimenez-Barbero, J; del Rio, JC,期刊:Phytochemistry, 页码:2831-2843 , 文章类型: Article,,卷期:2008年69-16]
- Lignins from three nonwoody angiosperms were analyzed by 2D NMR revealing important differences in their molecular structures. The Musa textilis milled-wood-lignin (MWL), with a syringyl-to-guaiacyl (S/G) ratio of 9, was...
- Oxygenated verticillene derivatives from Bursera suntui
[作者:Garcia-Gutierrez, HA; Cerda-Garcia-Rojas, CM; Hernandez-Hernandez, JD; Roman-Marin, LU; Joseph-Nathan, P,期刊:Phytochemistry, 页码:2844-2848 , 文章类型: Article,,卷期:2008年69-16]
- Medium polarity fractions of the hexane extracts of the stems of Bursera suntui afforded six previously known (1-6) and four hitherto unknown verticillane derivatives: (1S,3Z,7S,8S,11S,12S)-(+)-7,8-epoxyverticill-3-en-12...
- Nortriterpenoids and lignans from Schisandra sphenanthera
[作者:Xiao, WL; Huang, SX; Wang, RR; Zhong, JL; Gao, XM; He, F; Pu, JX; Lu, Y; Zheng, YT; Zheng, QT; Sun, HD,期刊:Phytochemistry, 页码:2862-2866 , 文章类型: Article,,卷期:2008年69-16]
- Nortriterpenoids, sphenadilactone C (1) and sphenasin A (2), together with four known lignans (3-6), were isolated from the leaves and stems of Schisandra sphenanthera. Their structures were elucidated by extensive analy...
- Bis-sesquiterpenes and diterpenes from Chloranthus henryi
[作者:Li, CJ; Zhang, DM; Luo, YM; Yu, SS; Li, Y; Lu, Y,期刊:Phytochemistry, 页码:2867-2874 , 文章类型: Article,,卷期:2008年69-16]
- Bis-sesquiterpenes, henriols A (1), B (2), C (3), and D (4), and three diterpenes, henrilabdanes A (5), B (6), and C (7), together with two known bis-sesquiterpenes and three known labdane diterpenes, were isolated from ...
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