含类胡萝卜素玉米类型的快速鉴定方法Ｂ．Ｃ．等类胡萝卜素含量是玉米籽粒营养价值的主要指标之一。现行的鉴定方法通常包括用有机溶剂定量提取类胡萝卜素并根据提取物的光密度大小测定类胡萝卜素的总含量。许多情况下还采用色谱分离色素为几个主要组分的方法，对其进行鉴... Rapid identification of carotenoid-containing corn types C. Carotenoids content is one of the main indicators of corn nutritional value. Current methods of identification generally include quantitative extraction of carotenoids from organic solvents and determination of the total carotenoid content based on the optical density of the extract. In many cases also used chromatographic separation of pigments as the main components of several ...