serum index meaning in English

血清指数

Effect of alfalfa meal diet on production performance and serum index of growing pigs
苜蓿草粉对生长猪生产性能及血清指标的影响
It was found that three polysaccharides had no effect on growth performance of broilers relative to the control during the 28day trial , but affected the immunity in a different way ; they all increased bursa index significantly ( p < 0 . 01 ) , achyranthan ( ach ) also increased hi titers significantly ( p < 0 . 05 ) and lymphocyte proliferation ( p = 0 . 12 ) , three polysaccharide also significantly affected serum index , they increased serum albumin and calcium concentration significantly . the result indicates that smaller molecular weight polysaccharide may be more effective than larger ones in stimulating immunity when administered orally
研究发现：三种多糖对肉鸡生产性能无显著影响，但对免疫功能有一定影响：三种多糖均显著提高了法氏囊指数( p 0 . 01 ) ，牛膝多糖还显著提高了肉鸡新城疫抗体滴度( p 0 . 05 ) ，对外周血淋巴细胞转化率也有一定影响，但差异不显著( p = 0 . 12 ) ，三种多糖对肉鸡anae阳性率及脾脏、胸腺指数均无显著影响。