Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Nai Fa Liu"'
Autor:
Wei Zhao, Nai-Fa Liu
Publikováno v:
PLoS ONE, Vol 9, Iss 1, p e85963 (2014)
Sexual size dimorphism (SSD) is a common phenomenon and is a central topic in evolutionary biology. Recently, the importance of pursuing an ontogenetic perspective of SSD has been emphasized, to elucidate the proximate physiological mechanisms leadin
Externí odkaz:
https://doaj.org/article/beee8af571f749bc9dfacac3f2466153
Publikováno v:
Journal of Avian Biology. 45:466-474
Songbirds in seasonal environments often adjust their breeding strategy according to spatial or temporal changes in breeding conditions. Here we investigate how horned larks Eremophila alpestris, a multi-brooded songbird on the Tibetan Plateau, respo
Autor:
Yuan-Ting Jin1, Nai-Fa Liu1 naifaliu@sohu.com
Publikováno v:
Amphibia-Reptilia. 2007, Vol. 28 Issue 4, p509-515. 7p. 1 Chart, 1 Graph.
Publikováno v:
Zoological Research. 33:127-132
Phrynocephalus przewalskii is one kind of lizards inhabiting inclusively in the desert that has controversial viewpoints on its phylogeny. Based on mitochondrial ND2 gene of 119 samples from 12 geographic populations, we analyzed the effects of envir
Publikováno v:
Journal of Ornithology. 153:611-619
Altricial birds may vary their relative reproductive investment at the egg versus nestling stages as an adaptive strategy to deal with variable or unpredictable food availability between stages. We investigated the parental investment strategies of G
Publikováno v:
Journal of Ornithology. 152:603-608
Natural selection should favor flexibility in nest site selection when environmental variability influences individual fitness. Birds can modify their reproductive behaviors in response to predation cues. Similar to predation risk, human disturbance
Autor:
Gao-Hong Zhang, Jian-Chao Chen, Nai-Fa Liu, Ming-Hua Qiu, Yong-Tang Zheng, De-Sen Li, Yun-Hua Wang, Xu Shen, Ren-Rong Tian
Publikováno v:
Chinese Journal of Natural Medicines. 6:214-218
Autor:
Ren-Rong Tian, Yun-Hua Wang, Jian-Chao Chen, Yong-Tang Zheng, Nai-Fa Liu, De-Sen Li, Gao-Hong Zhang, Xu Shen, Ming-Hua Qiu
Publikováno v:
Chinese Journal of Natural Medicines. 6:214-218
目的:研究从药用植物金佛山雪胆分离的雪胆素A和雪胆素B两个三萜类化合物的体外抗HIV活性.方法:应用合胞体抑制实验、p24抗原产生的抑制实验、慢性感染细胞和正常细胞间的细胞融合抑制
Publikováno v:
Waterbirds. 28:411-419
Visits were made to the Xisha Archipelago, northern South China Sea, from 13 March to 9 April 2003 and 2 April to 7 September 2004, to determine the status of the Red-footed Booby (Sula sula). The Red-footed Booby was found to breed only on Dong Isla
Publikováno v:
International Immunopharmacology. 5:1247-1257
The purpose of this study was to investigate the anti-tumor activities of proanthocyanidin (PA) from grape seeds and doxorubicin (DOX) in vitro as well as in vivo, either alone or in combination and to explore the immunomodulatory mechanism in tumor-