And analyzed the digestibility of that diet.

之后分析鲨鱼的消化率。

Plant-derived proteins also tend to contain more fiber and anti-nutritional factors, which can affect digestibility and absorption, which of course then reduces its biological value.

植物来源的蛋白质也往往含有更多的纤维和抗营养因子，这会影响消化和吸收，这当然会降低其生物价值。