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- D环区displacement loop region
- 环loop
- 黑羽常羽乌骨鸡和珍珠鸡的线粒体D环高变区序列存在长度变异，乌骨鸡的此段序列长度为539hp，珍珠鸡的序列是498hp，而骡鸡个体的此段序列或同于乌骨鸡、或同于珍珠鸡。There were length differences when using the same primer to amplify the mtDNA HVS-1 of black normal feather Wugu chickens and Guinea fowl. The PCR production sequence length of them were 539bp and 498bp respectively, the same region sequence of mule chicken were the same as Guinea fowl or black normal feather Wugu chickens.
- 环比link relative ratio
- 圆环traffic circle
- 环的annular
- 环氧epoxy
- 环氧乙烷epoxy ethane
- 环己hexanaphthene
- 外环outer ring
- 环保护ring protection
- 手环wrist strap
- 环岛rotary island; roundabout
- 卡环snap ring
- 内环inner belt
- 磁环magnetic ring
- 套环lantern ring
- 环己烷cyclohexane
- 扣环ouch
- 环糊精cyclodextrin
