English translation for "碱基转换"
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- base transition
- Example Sentences:
| 1. | At the same time , there exists not some base deletion but only base substitution among them . there are 6 base transitions between the sequence of boacal5 ' and boccal5 " , and 2 transitions and 1 base transversions between boacal5 " and bogcal5 " , 3 transversions and 2 transitions between boccal5 " and bogcal5 " . 3 . alignment of according sequences of putative amino acid of cal homologs from 8 plants reveals high conservation according to the mads domains of them
发现三者之间碱基序列差异仅仅是发生了碱基替代而不存在碱基的缺失现象，其中boacal5 ’与boccal5 ’之间存在6次碱基转换，而boaca15 ’和bogcal5 ’之间则存在2次碱基转换和1次碱基颠换， boccal5 ’和bogcal5 ’之间则有3次碱基颠换和2次碱基转换。 | | 2. | Phylogenetic analysis surports that anseranas should be placed in monotypic family anseranatidae , and the whistling ducks and the white - backed duck should be separated from subfamily anserinae and placed them into family dendrocygnidae . the family anatidae could be classified into two subfamilies , anserinae and anatinae . the results approve that the swans should be put into the tribe cygnini of subfamily anserinae as suggested by livezey ( 1996 , 1997b ) and the shelducks should be placed in the tribe tadornini of subfamily anatinae , therefore , our results do not support sibley and ahlquist ' s ( 1990 ) establishment of the subfamily cygninae and placing the shelducks in the tribe anserini
研究结果表明： 1 )雁形目鸟类12srrna基因有较多的碱基插入和缺失，碱基转换数高于颠换数； 2 )赞同将鹊鹅( anseranas )置于鹊鹅科( anseranatidae )中，树鸭( dendrocygna )应从雁亚科( anserinae )中独立出来设立树鸭科( dendrocygnidae ) ，白背鸭( thalassornis )隶属于树鸭科； 3 )鸭科( anatidae )可分为雁亚科和鸭亚科( anatinae ) 2个亚科，不赞同sibley & ahlquist ( 1990 )设立天鹅亚科( cygninae )及将麻鸭归入雁族( anserini )的观点，支持livezey ( 1996a ， 1997b )的观点建议将天鹅类归为雁亚科天鹅族( cygnini ) ，麻鸭置于鸭亚科下麻鸭族； 4 )在鸭亚科内的系统发生上，潜鸭最早分歧出来，麻鸭、海中文摘要鸭及栖鸭彼此iaj的亲缘关系较近；河鸭族为一单系发生群，在系统演化中形成独立的一支。 |
- Similar Words：
- "碱基旋转置换" English translation, "碱基氧化钛系焊条" English translation, "碱基摇摆配对" English translation, "碱基置换" English translation, "碱基专一的核糖核酸酶" English translation, "碱基组成" English translation, "碱集料反应" English translation, "碱剂煮炼" English translation, "碱钾钙霞石" English translation, "碱减量" English translation
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