The operation on 15 pigs of ileo - rectal anastomosis in metabolismtrial.
对15头猪施行瓣前端端- 回直肠吻合术，用于消化试验。
2
Through feeding trial and metabolismtrial, performance, nutrient availability, enzyme activity and viscosity of chyme were investigated.
通过消化试验和饲养试验，测定试鸭的生产性能、养分利用率、食糜酶活性及黏度。
3
To find the influences of adding sodium acetate in diet upon Tan-sheep cud and organic metabolism, a trial was conducted in cold winter with a shortage of pasturage.