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- Methods Genomic DNA was isolated, and cytochrome c oxidase I (COI) and cytochrome b (Cyt b ) genes were amplified by polymerase chain reaction (PCR). 方法 实验室饲养的F1钉螺 ;单个抽提基因组DNA ;PCR扩增细胞色素c氧化酶I(COI)、细胞色素b(Cytb)基因并测序 ;用GENETYX MACver .
- Using a structural model of the cytochrome b protein as a template, we divided cyt b sequence data for species within Anserifomes into three functional domains. 3）序列具有较高的转换/颠换比，基因序列中的转换与颠换都未饱和，序列中的碱基组成高度偏倚；
- In this paper, we conducted the comparative study of the relationship among 38 passerines based on mitochondrial cytochrome b genes (Cytb) and nuclear adenylate kinase intron 5 (AK5) sequences. 本试验结合线粒体DNA细胞色素b(cytochrome b)和核腺苷酸激酶内含子5(Adenylate Kinase Intron 5)两个基因,采用DNA测序的方法研究了雀形目9科38种鸟类的系统发育关系。
- After 1,4,7,10,14 days of exposure,the rats were killed,whole lung RNA were isolated and cytochrome b mRNA were detected with reverse transcription polymerase chain reaction(RT-PCR). 两组分别于高氧或空气暴露后1、4、7、10和14d时提取肺组织RNA,采用半定量逆转录聚合酶链反应(RT-PCR)测定Cytb mRNA表达;
- The genetic diversities of cytochrome b, COI, ND2, ND4, 12S rRNA and 16S rRNA genes of mtDNA were analyzed by PCR-SSCP method among these individuals, and variable sites were found through sequencing analysis which led to the diversities. 通过PCR-SSCP 及DNA 测序的方法对这些品种(共468 个体)线粒体DNA 编码区的Cytb、COI、ND2、ND4、12S rRNA 和16SrRNA 基因设计特异性引物进行多态性分析,并通过测序分析找出了导致多态的变异位点。
- Molecular systematics of partial species belonging to 5 subfamiliesof Miridae are investigated in this study by using esterase isozyme (EST) and cytochrome b (Cyt b) gene in mitochondrial DNA as molecular marks. 运用酯酶同工酶和线粒体DNA中编码细胞色素B蛋白质的基因Cytb作为分子标记，对盲蝽科Miridae的5个亚科的部分种类进行了分子系统学研究。
- Neumann et al. (2006) conducted a molecular phylogenetic analysis of 12 of the above 17 species of hamster using DNA sequence from three genes : 12S rRNA , cytochrome b , and von Willebrand factor . 纽曼等人。（ 2006年）进行了分子系统发育分析， 12以上17种仓鼠利用DNA序列由三个基因 ： 12S rRNA基因 ， 细胞色素b和von Willebrand因子 。
- Molecular Phylogeny of Canidae Using Mitochondrial Cytochrome b DNA Sequences 犬科的线粒体细胞色素b DNA序列及其分子系统学研究
- In English, b, p, m and w are bilabials. 英语中的b、p、m、w为双唇音。
- C comes after B in the alphabet. 在字母表中C接在B后面。
- Phylogenetic Relationships Among Pavo Based on Complete Mitochondrial Cytochrome b Gene Sequence Variations 孔雀属孔雀线粒体细胞色素b基因全序列分析及其系统进化研究
- The "b" in "comb" is not sounded. comb这个词里的"b"是不发音的。
- The old woman does not know from A to B. 这位老太太一字不识。
- B comes before C in the alphabet. B在字母表里排在C之前。
- Molecular Phylogenetic Relationships for Procapra in Antilopinae(Artiodactyla,Bovidae) Based on Sequence of Mitochondrial Cytochrome b Gene 基于Cyt b基因探讨羚羊亚科原羚属系统发生关系
- Line A is four times the length of line B. 线条
- Discussion on Classification of Genus Grophosoma and Dybowskyia Based on Sequences of Cytochrome b Gene(Hemiptera:Pentatomidae) 从Cyt b基因序列探讨Grophosoma属和Dybowskyia属的分类地位(半翅目:蝽科)
- Cibele R B.A.M.Moreira Molecular phylogeny of Genus Oryzomys(Rodentia,Sigmodontinae) based on cytochrome b DNA sequences 2001(2 曹祥荣.;束峰珏
- Many letters in the alphabet such as b, c, d, etc are consonants. 字母表中的许多字母像b，c，d，等等都是辅音字母。
- Cytochrome P450 enzyme system shown to activate many carcinogens. 细胞色素P450酶系统可以激活多种癌基因.
