Molecular evolution of paclitaxel biosynthetic genes TS and DBAT of Taxus species [0.03%]
Taxus属植物紫杉烷生物合成基因TS和DBAT的分子进化研究
Da Cheng Hao,Ling Yang,Beili Huang
Da Cheng Hao
Evolutionary patterns of sequence divergence were analyzed in genes from the conifer genus Taxus (yew), encoding paclitaxel biosynthetic enzymes taxadiene synthase (TS) and 10-deacetylbaccatin III-10 beta-O-acetyltransferase (DBAT). N-termi...
Genetic diversity in maize landraces from indigenous settlements of Northeastern Argentina [0.03%]
阿根廷东北部土著居民区陆稻的遗传多样性
Mariana Bracco,V V Lia,A M Gottlieb et al.
Mariana Bracco et al.
In South America, native maize germplasm has been extensively studied particularly for the Andean region. However, relatively few genetic diversity studies include materials from the eastern region of the continent. Herein we present a gene...
Population cytogenetics of Chironomus circumdatus Kieffer, 1921 (Diptera, Chironomidae) from Thailand [0.03%]
泰国纤细环棱蚤的群体细胞遗传学(双翅目,环棱蚤科)
Pairot Pramual,Bhuvadol Gomontean,Varunya Buasay et al.
Pairot Pramual et al.
The objectives of this study were to explore cytogenetic variation and the role of chromosomal change on local adaptation and genetic differentiation of Chironomus circumdatus Kieffer from Thailand. A total of 1,505 larvae from 24 populatio...
Evolution of the male genitalia: morphological variation of the aedeagi in a natural population of Drosophila mediopunctata [0.03%]
模式果蝇Drosophila mediopunctata自然群体中雄性外生殖器的形态分化与演化研究
Carlos A C Andrade,R D Vieira,G Ananina et al.
Carlos A C Andrade et al.
To investigate the size and shape of the aedeagus of Drosophila mediopunctata, we used basic statistics and geometric morphometrics. We estimated the level of phenotypic variation, natural and laboratory heritability as well as the phenotyp...
Characterization and comparative analysis of sequence-specific amplified polymorphisms based on two subfamilies of IRRE retrotransposons in Iris missouriensis (Iridaceae) [0.03%]
基于Iris missouriensis(鸢尾科)两种IRRE逆转录转座子亚家族的序列特异性扩增多态性特征及比较分析
R Scott Cornman,Michael L Arnold
R Scott Cornman
DNA markers based on transposable-element polymorphisms are potentially useful alternatives to anonymous fragment-length polymorphisms (AFLPs). We developed the retrotransposon sequence-specific amplified polymorphism (retrotransposon SSAP)...
Comparative Study
Genetica. 2009 Jan;135(1):25-38. DOI:10.1007/s10709-008-9248-8 2009
Marion Petrie,Peter Cotgreave,Thomas W Pike
Marion Petrie
Female peafowl (Pavo cristatus) show a strong mating preference for males with elaborate trains. This, however, poses something of a paradox because intense directional selection should erode genetic variation in the males' trains, so that ...
Comparative genetic analysis of pathogenic and attenuated strains of Junín virus [0.03%]
强弱毒Jun因病毒的比较遗传分析
Junín virus (JUNV) is a mammarenavirus that causes Argentine hemorrhagic fever (AHF). Mammarenaviruses are RNA viruses with an ambisense, bi-segmented genome containing four genes encoding the glycoproteins (GPC), the nucleoprotein (NP), t...