The ancient Zhuyeze Lake lies in east Hexi corridor of the Northwest China.

The MC4R Gene Cloning and Mutation Analysis in Wild Boar;

Cloning,expression and mutations analysis of RBP4 gene of wild boar;

Polymorphism analysis of the exon 2 of SLA-DRB gene in wild boar and 17 domestic pig populations

Protection and utilization of wild pig resources;

Biological character of wild pig in the wild were expounded Condition and way of taming of wild pig, prevention and treatment of common disease were introduced in detail

The wild pig, special wild pig,their behavior and products were introduced detailly in the paper .

Sus scrofa have more adaptive capacity than swine in the disadvantage environment such as cold stress and other bad conditions.

The wild boar (Sus scrofa) which inhabited wide areas of continents except Antarctica or some islets had high adaptability to environment, is a fecund ancestral species of domestic pigs.

According to the analysis on historical documents and research on borehole sections in Juye,Liangshan and Daimiao and the investigation of lake basal sediments in Dongping Lake,the sedimentary records of Dayeze Lake,Liangshanpo Lake,Anshan Lake and Dongping Lake are determined and the authors propose that the Dongping Lake was evoluted from Dayeze Lake,Liangshanpo Lake and Anshan Lake.