W Scott Chilton,D C. Drehmel
W Scott Chilton
M Bouaziz,M S.J. Simmonds,R J. Grayer et al.
M Bouaziz et al.
Chemotaxonomy on the leaf constituents of Thujopsis dolabrata Sieb. et Zucc.-Analysis of neutral extracts (diterpene hydrocarbon) [0.03%]
日柏叶中的化学系统学(中性提取物中的倍半萜烃类成分)
K Takahashi,S Nagahama,T Nakashima et al.
K Takahashi et al.
The leaf terpenes in Thujopsis dolabrata from all regions in Japan were analyzed using GC and GC-MS. The results show that the major constituents of the diterpene hydrocarbon fraction in this conifer are dolabradiene, hibaene, rimuene, 13-e...
C Zidorn,H Stuppner
C Zidorn
A chemosystematic study of the subgenus Oporinia of the genus Leontodon (Asteraceae) was performed, using flavonoids and phenolic acids in the flowerheads as diagnostic characters. A total of 44 samples from nine different Oporinia taxa wer...
Alkaloids of Erythroxylum (Erythroxylaceae) species from Southern Brazil [0.03%]
南巴西出产物檀属种源的生物碱类成分研究(藤黄科)
J A.S. Zuanazzi,V Tremea,R P. Limberger et al.
J A.S. Zuanazzi et al.
A new alkaloid identified as 3beta,6beta-ditigloyloxynortropane as 3beta,7beta-ditigloyloxynortropane, 4-hydroxyhygrinic acid, methylecgonidine and tropacocaine have been isolated from the leaves of Erythroxylum argentinum. The new structur...
L Toumi,R Lumaret
L Toumi
Polymorphism at 11 enzyme loci was used to compare the four evergreen oak species of the Mediterranean Basin and to establish their taxonomical relationships. As a comparison, two evergreen oak species from Tibet, located in the primary dis...
Staphylococcus aureus MDR efflux pump inhibitors from a Berberis and a Mahonia (sensu strictu) species [0.03%]
来自Berberis和Mahonia(严格意义上的)物种的金黄色葡萄球菌多重耐药外排泵抑制剂
F R. Stermitz,T D. Beeson,P J. Mueller et al.
F R. Stermitz et al.
Bioactive fractionation, based on multi-drug resistance (MDR) pump inhibition in Staphylococcus aureus, resulted in the isolation of the active inhibitors 5'-methoxyhydnocarpin-D from leaves of Berberis (formerly Mahonia) trifoliolata and p...
The genetic structures of a range of Douglas-fir provenance collections after planting in different European countries, assessed with two biochemical marker systems [0.03%]
应用两种生化标记系统评价不同欧洲国家引种的 Douglas 杉遗传结构
I Forrest,H Tabbener,J Cottrell et al.
I Forrest et al.
Genetic diversities of Douglas-fir provenance trials planted on several European sites were compared using both isozyme and terpene markers. A principal coordinate analysis based on similarity coefficients calculated from isozyme data indic...
Investigation of the C(16:3)/C(18:3) fatty acid balance in leaf tissues of Biebersteinia orphanidis Boiss. (Biebersteiniaceae) [0.03%]
贝克氏鳞萼花叶片中C(16:3)/C(18:3)脂肪酸比值的研究
O Tzakou,A Yannitsaros,D Vassiliades
O Tzakou
J S. Calderón,F Gómez-Garibay,C L. Céspedes
J S. Calderón