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不同种类柑橘的密码子用法分析
Analysis of Codon Usage Between Different Citrus Species
【摘要】 采用高频密码子分析法,对甜橙C itrus sinensis、温州蜜柑C.unshiu、葡萄柚C.paradisi和柠檬C.lim on等4种柑橘的蛋白质编码基因序列(codon DNA sequence,CDS)进行了分析,计算出了柑橘同义密码子相对使用频率(rela-tive frequency of synonymous codon,RFSC),确定出了4种柑橘的高频率密码子,发现不同种类柑橘偏爱密码子稍有差别.
【Abstract】 Codon DNA sequence(CDS) of four different citrus species,including sweet orange(Citrus sinensis),satsuma mandarin(C.unshiu),grapefruit(C.paradisi) and lemon(C.limon) were used to analyze the relative frequency of synonymous codon(RFSC),and high-frequency codons were selected by high-frequency codon analysis.The results indicated that the codon preference was little different in four citrus species.
【关键词】 柑橘;
密码子用法;
高频密码子;
密码子偏爱性;
【Key words】 citrus; codon usage; high-frequency codon; codon preference;
【Key words】 citrus; codon usage; high-frequency codon; codon preference;
【基金】 国家自然科学基金(30100125);浙江省自然科学基金(301291);广东省科技计划项目(2002A2080202022003A2010202)
- 【文献出处】 华南农业大学学报 ,Journal of South China Agricultural University , 编辑部邮箱 ,2006年01期
- 【分类号】S666
- 【被引频次】14
- 【下载频次】228