amino acid content and composition 氨基酸组分和含量
Total salt content and composition 盐分含量及组成
lipid composition and content 油脂组成及含量
sterol composition and content 甾醇组成与含量
protein composition and content 蛋白成分和含量
The amino acid content and composition of 7 kinds of leaf-vegetable sweet potato cultivar were analyzed.
选用7个叶菜型甘薯品种，测定分析了茎尖中氨基酸含量及组成。
Objective To compare the content and composition of essential oil in coriander seeds of different varieties.
目的比较不同栽培品种芫荽籽精油的含量与成分。
Some research on nutrition indicated that content and composition of fat in food was closely related to human health.
营养学研究表明，膳食脂肪的含量及组成与人体健康密切相关。
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