In order to investigate the relationships of housing system environment enrichment on performance and carcass traits of pork pigs, eight different combinations of environmental enrichment were placed in the growing-finishing pig pen with three kinds of welfare establishments: iron chain, toy ball and concrete box with cobbles.

A 23 factorial experiment with two pens per treatment was conducted to examine the factors affecting the excretory behavior of growing-finishing pigs.

Effect of cysteamine on performance and carcass quality of finishing pigs;

Effects of chitosan on growth performance,fat deposition and serum lipid in finishing pigs;

Effects of "Shiquan Dabu" Chinese herb residues on growth,carcass composition and meat quality in finishing pigs.;

The carcass performance and meat qualities of different hybridized combination finishing pigs was studied.

The applications of Yiduo enzym of unconventional cakes in finishing pig production;

Promoting effect of extract from natural plants on growth performance and the growth hormone related indexes in finishing pig;

Effects of the mini-peptide preparation on the growth performance,slaughter performance and the serum biochemical indexes in finishing pigs;

Effect of Chinese Herbal Medicine Additive on Liveweight Gain of Fattening pig;

Effect of betaine and choline on meat quality of fattening pig

The study on effect of hybrid Pennisetum with different fertilization treatments pulped and fed to fattening pigs was conducted by 4 treatments,each with 3 replications.

Effect of N-methyl-D-aspartate on serum growth hormone level and pituitary growth hormone mRNA expression in finishing swine;

Study on the effects of clenbuterol in performace and carcass characteristics in finishing swine;