Pinoresinol and syringaresinol: two lignans from Avicennia germinans (Avicenniaceae) [0.03%]
淫羊藿次素和丁香脂素： Avicennia germinans（淫羊藿科）的两种木质素成分
H Sharp,D Thomas,F Currie et al.
H Sharp et al.
M Krauze-Baranowska,W Cisowski
M Krauze-Baranowska
From the leaves of Cucumis sativus the following C-glycosides were isolated and identified: isovitexin 2"-O-glucoside, isovitexin, isoorientin, 4'-X-O-diglucosides of isovitexin and swertiajaponin. In the flowers of the above species chroma...
Tetraphyllin B, volkenin and cyclopentenylglycine in Androsiphonia adenostegia [0.03%]
腺萼黄连木中的 Tetraphyllin B、Volkenin 和环戊甘氨酸
V Clausen V,P Wellendorph,P Ekpe et al.
V Clausen V et al.
Chemotaxonomic study of the diterpenes from the brown alga Dictyota menstrualis [0.03%]
Dictyota menstrualis褐藻倍半萜类化合物的化学分类学研究
VL Teixeira,DN Cavalcanti,RC Pereira
VL Teixeira
M Adrian-Romero,G Blunden
M Adrian-Romero
Aerial parts of 38 taxa, distributed in 21 genera and all three subfamilies of the Bromeliaceae have been examined for the presence of betaines. Glycinebetaine and trigonelline were isolated from all the plants studied, although the yields ...
Genetic diversity of Ocimum gratissimum L. based on volatile oil constituents, flavonoids and RAPD markers [0.03%]
基于挥发油成分、黄酮类和RAPD标记的广藿香遗传多样性分析
RF Vieira,RJ Grayer,A Paton et al.
RF Vieira et al.
Morphological, chemical and genetic differences of 12 tree basil (Ocimum gratissimum L.) accessions were studied to determine whether volatile oils and flavonoids can be used as taxonomical markers and to examine the relationship between RA...
Variation in volatile compounds from tansy (Tanacetum vulgare L.) related to genetic and morphological differences of genotypes [0.03%]
牛至不同基因型种株间风味化合物的差异性分析及其与遗传变异和形态变异的关系研究
M Keskitalo,E Pehu,JE Simon
M Keskitalo
Air-dried flower heads of 20 Finnish tansy genotypes were extracted with petroleum ether and analyzed using GC-MS. A total of 55 volatile compounds were detected, and 53 were identified. Of the tansy genotypes studied, 15 were well defined ...
Allozyme and DNA sequence comparisons of nine species of Encephalartos (Zamiaceae) [0.03%]
基于酶和DNA序列比较的濒危植物苏铁属刺葵九种间的系统发育关系研究
van der Bank H,M Wink,P Vorster et al.
van der Bank H et al.
Phylogenetic relationships between Encephalartos altensteinii Lehmann, E. arenarius R.A. Dyer, E. horridus (Jacquin) Lehmann, E. latifrons Lehmann, E. lehmannii Lehmann, E. longifolius (Jacquin) Lehmann, E. princeps R.A. Dyer and E. trispin...
Phenolic and phenolic-related factors as determinants of suitability of mountain birch leaves to an herbivorous insect [0.03%]
以山地桦树叶中的酚类和与酚类相关的因素作为植食性昆虫取食适应性的决定因子
V Ossipov V,E Haukioja,S Ossipova et al.
V Ossipov V et al.
We investigated the role of phenolic and phenolic-related traits of the leaves of mountain birch (Betula pubescens ssp. czerepanovii) as determinants of their suitability for the growth of larvae of the geometrid Epirrita autumnata. As para...
L Andersen,V Clausen V,HA Oketch-Rabah et al.
L Andersen et al.