tdn的音标

The following ration will contain approximately 18 % crude protein and 80 % TDN on a DM basis.

下面的日粮大约含有18%的粗蛋白和80%的可消化总养分(干物质基础).

Conclusion: The polymorphism of mtDNA CA dinucleotide repeats is useful in forensic genetics, especially for decomposed and keratinized samples.

结论mtDNA（CA）n重复子多态性在河南汉族人群具有一定的法医学应用价值，尤其对于腐败肌肉及角化组织。

Objective The purpose of the study was to detect the distribution of sequence polymorphism in hypervariable regions I ( HVR-I) of mitochondrial DNA ( mtDNA) in elite swimmers of Han Nationality with different athletic levels from Shanghai.

目的：探讨上海地区汉族不同水平优秀游泳运动员mtDNA高变区I序列多态性分布特点。