A Survey and Analysis for Body Size Traits of Crossbred Limousin Cows in Pulandian Prefacture of Liaoning Province

Yuantai reverse thrust nappe structure at Pulandian is a typical double reverse thrust structure with a overstep thrust propagation, which includes a series of fault nappes,lag faults,rip-up faults,recoil faults,klippes and windows,etc.

Delineation and geological implications of the Carboniferous strata in Burang,Xizang;

New explanation of detachment structures in the Burang and Gyironggou regions,southern Xizang;

The Exploration for Inspector Effect on the Hygienic Quantified and Classified Score of the Hostels;

Pullulan,a kind of exopolysaccharides produced by Aureobasidium pullulans,is widely used in food industry and Pharmaceutical industry.

Objective To screen a strain with high production of pullulan,high utilization of sugars and low secretion of pigment from As3.

Objective To obtain mutant strains of high production of pullulan and low secretion of pigment and optimize fermentation process of pullulan.

Identification of the Pullulanase Encoding Gene amyX of Bacillus thuringiensis and Charaterization of the Recombinant Enzyme;

Study on the degradation of citric acid fermentation residual sugar by pullulanase;

Research of pullulanase treatment on promotive resistant starch content effects;