This paper briefly introduces the progresses and created benefits of the gene-modified trees, the artificial nucleic acid, the live vaccine biological water purifier, the ecological cotton pest prevention system, the protein stopping the growth of the cancer call and the technical development of the first artificial yak in the world.

Isolation of EST for CAPN1 of Bos grunniens with nested and touch-down PCR;

Cloning,Sequencing Research on Partial Fragment of Obese Gene of Bos grunniens;

Cloning and Sequencing of Partial Fragment of TNF-α Gene of Bos grunniens;

Research on Manufacture Technology of Urum with Yak;

Isolation and Identification of Lactobacillus in Yak Yoghourt in Part pasture of Qinghai Provincl;

Analysis of fatty acid composition of homemade yak yogurt;

Studies on Behavior Observation and its Application of Yaks;

Studies on Histological Characteristics of Follicle and Corpus Luteum in Yaks during Pregnancy;

The Studies on Histological Characteristics of Follicular Systems and Corpus Luteum in Yaks During the Estrous Cycle;

Study on Chemical and Microbiological Compositions and Identification of Lactic Acid Bacteria from Home-made Kurut in Qinghai;

To develop a simple, accurate, sensitive method for determination of vitamin C in fermented milk by high performance liquid chromatography (HPLC), in the meanwhile, determined the vitamin C in traditionally fermented milk (kurut, traditionally fermented goat milk, koumiss)of Qinghai province.

Changes of dissociative calcium and amino acid nitrogen in smashed yak bone paste treated by fermentation or enzymolysis;