aquaculture

Alkalimetry is standard method of determining degree of deacetylation of chitosan generally applied in aquaculture and other industry.

摘要碱量法是业测定壳聚糖脱乙酰度的标准方法，应用广泛。

Astaxanthin is one kind of ketonic type carotenoid, often serves as aquaculture animal′s such as the fish and shrimp feed additives.

虾青素是一种酮式胡萝卜素,常用作鱼虾等养殖动物的饲料添加剂。