食物转化率 meaning in English

conversion rate of food

Animal growth hormone ( gh ) is a very important protein hormone which is secreted by the anterior pituitary cells and plays many important roles on animals , such as regulating somatic growth and stimulating appetite , affecting various metabolic activities and improving the food transformation rate , etc . although gh has so many functions , it is limited in the application and functional researches because the natural growth hormone content is very low and difficult to purify
动物生长激素( growthhormone ， gh )是由脑垂体间叶细胞分泌的一种多肽激素，具有调节生长发育，参与体内代谢调节，增进食欲，提高食物转化率等作用，然而垂体中生长激素含量极低，分离纯化比较困难，使得生长激素生理功能的进一步研究和应用受到限制。