Use of gas chromatograms of essential leaf oils to compare clones of Eucalyptus camaldulensis [0.03%]
利用叶精油气相色谱图比较卡莫尔白千层树苗克隆种群间的差异
PJ Dunlop,CM Bignell,Brynn Hibbert D
PJ Dunlop
Using a gentle vacuum technique essential oils were distilled from the leaves of six clones (29 different trees) of Eucalyptus camaldulensis which had previously been propagated by CSIRO, from four seed lots collected from an area of southe...
Natural variation in the essential oil content of Melaleuca alternifolia Cheel (Myrtaceae) [0.03%]
桃金娘科茶树(Melaleuca alternifolia Cheel)植物精油含量的自然变化规律研究
LE Homer,DN Leach,D Lea et al.
LE Homer et al.
The composition and yield of oil in 615 trees representing the natural populations of Melaleuca alternifolia, or tea tree, was investigated. A sixth distinct oil chemotype was identified. Of the six chemotypes, one chemotype is dominated by...
Lino von Poser G,J Schripsema,AT Henriques et al.
Lino von Poser G et al.
The distribution of iridoids among the tribes of Bignoniaceae is shown. In the present work, 18 species from the tribes Bignonieae and Tecomeae as well as one from Eccremocarpeae have been investigated. These data combined with those obtain...
The interrelationships of Acanthomorph fishes: A total evidence approach using molecular and morphological data [0.03%]
棘鳍鱼纲鱼类的相互关系:一种使用分子和形态学数据的综合证据方法
EO Wiley,David Johnson G,Wheaton Dimmick W
EO Wiley
DNA sequence and morphological data were analyzed for specimens of twenty-five species of acanthomorph fishes and two specimens representing the outgroups Aulopiformes and Myctophiformes. A 572 base-pair (bp) segment of the 12S ribosomal mi...
New records of pyrrolizidine alkaloid-feeding insects. Hemiptera and Coleoptera on Senecio brasiliensis [0.03%]
首次报道菊科泽兰属植物巴西泽兰的吡咯里西啶生物碱的昆虫取食记录及对其它近源植物的影响
CF Klitzke,JR Trigo
CF Klitzke
New records are reported for a Hemipteran (Largus rufipennis) and a Coleopteran (Chauliognathus fallax) feeding on Senecio brasiliensis (Asteraceae) and sequestering pyrrolizidine alkaloids (PAs). Both insects are warningly colored and reje...
Buzonamine, a new alkaloid from the defensive secretion of the millipede, Buzonium crassipes [0.03%]
来源于多节足目节足动物Buzonium crassipes的防御分泌物中新碱buzonamine的研究
WF Wood,FJ Hanke,I Kubo I et al.
WF Wood et al.
GC-MS analysis of the defensive secretion from the millipede Buzonium crassipes showed three volatile components, beta-pinene (35%), limonene (6%) and a new alkaloid, buzonamine (59%). Buzonamine had an HRMS molecular ion at m/z=221.1785 (c...
Diversity and antifeedant activity of diterpenes from Turkish species of Sideritis [0.03%]
土耳其赛迪瑞蒂属物种二萜类化学成分的多样性及其抗摄食活性研究
ML Bondì,M Bruno,F Piozzi et al.
ML Bondì et al.