The Research of Food Problems of Red Army Long March in the Snow Mountain and Grassland;

20 chickens in laying,broodiness and nonovulatory periods,respectively selected from 880 Xueshan chickens aged 250 days,were slaughtered in order to get hypothalamus,pituitary,oviduct and ovarian,in which the mRNA expression level of prolactin gene was detected by real-time PCR.

Four thousand one hundred and seventy-six xueshan breeding hens(28 weeks) were randomly divided into 6 groups,with 3 replicates in each group and 232 xueshan breeding hens in each replicate.

Ultrastructure of the Spermatozoon of the Northern Grass Lizard (Takydromus septentrionalis) with Comments on the Variability of Sperm Morphology Among Lizard Taxa;

The causal analysis of inter-population variation in life histories of the northern grass lizard Takydromus septentrionalis: between-island differences in thermal environment, food availability and body temperature;