利用茚三酮法、钼蓝法及土壤双向切片法。
The methods of ninhydrin and molybdenum blue, and bi directional soil section slicing were used.
对改性产品以茚三酮法进行分析，对铬鞣革屑水解产物及其改性产品进行IR分析和氨基酸分析。
To provide proof of grafting, modified hydrolysate was identified by indanthrone, the IR and amino acid composition analysis of hydrolysate and modified hydrolysate were studied.
方法青蒿可溶性糖含量测定使用蒽酮醋酸乙酯法，青蒿游离氨基酸含量测定用茚三酮比色法。
Methods Saccharide content was determined by anthracene ethyl ketone method; amino acid content was estimated by indene tri-ketone colorimetric method.
方法青蒿可溶性糖含量测定使用蒽酮醋酸乙酯法，青蒿游离氨基酸含量测定用茚三酮比色法。
Methods Saccharide content was determined by anthracene ethyl ketone method; amino acid content was estimated by indene tri-ketone colorimetric method.
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