通过对甘薯蔓多糖红外光谱指纹区的特征吸收解析表明：甘薯蔓多糖含有羧基，是一种中偏酸性多糖；
According to the analysis of IR fingerprint characteristics absorption, the result showed that the PSPV was an acidic polysaccharide containing a carboxyl.
方法采用PCR指纹法、基因内间隔区（IGS）和磷脂酶基因（PLB1）测序分析鉴定基因型。
Methods Genotype was characterized by PCR fingerprinting, intergenic spacer (IGS) sequencing, and phospholipase (PLB1) gene sequencing.
目前，DNA指纹技术已在玉米品种区试审定、品种权测试、品种权执法等方面发挥了重要的作用，具有良好的应用前景。
At present, DNA fingerprinting has played an important role in regional trials, variety testing and enforcement, which has a bright future for application.
目的：用DNA指纹图谱技术分析中长跑运动员肠道菌群区系结构的特征。
Objective: To analyze the bacterial community structural (BCS) dynamics in intestinal tract of long and middle distance runners by DNA fingerprinting.
目的：用DNA指纹图谱技术分析中长跑运动员肠道菌群区系结构的特征。
Objective: To analyze the bacterial community structural (BCS) dynamics in intestinal tract of long and middle distance runners by DNA fingerprinting.
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