%0 Journal Article %T 新疆蒙古族对糖精和乙酰水杨酸尝味能力的分析 Analysis of Saccharin and Aspirin Tasting Ability among Mongolians of Xinjiang %A 艾尔肯·热合曼 %A 孜比尔尼沙·吾买尔 %A 阿西卡·拉武克 %A 阿吉尼沙·马木提Erkin RAHMAN %A Zibirnisa OMER %A Ahsheeka LAWOOK %A Hajinisa MAMUT %J 遗传 %D 2002 %I %X 对710名(男328人,女382人)新疆蒙古族进行了糖精和乙酰水杨酸尝味能力的检测分析。结果表明,蒙古人群中的糖精味盲率为4.648%,没有尝味能力的隐性基因频率为0.2156,具有尝味能力的显性基因频率为0.7844,平均尝味阈值为8.009±1.34(0.108mol/L)。乙酰水杨酸的尝味阈值分布出现了非常明显的双峰一谷分布,表明该性状是单基因决定的性状,谷底7号液(3.00×10-4 mol/L)是味盲的界限,味盲的峰值在1号液(1.7×10-2mol/L),尝味者的峰值在11号液(1.25×10-5mol/L),味盲率为90.282%,。经χ2检验,男、女性的味盲率无显著差异(P>0.90),表明决定乙酰水杨酸尝味能力的基因位于常染色体,对该基因的显隐性等特点尚需通过家系分析进行确定。 Abstract:The saccharin and aspirin tasting abilities have been detected and analyzed in 710 individuals (328men,382women)of Xinjiang Mongol.It is showed that the saccharin taste- blindness ratio among Mongolians was 4.648%,frequency of the recessive gene determining taste-blindness and the dominant gene determining taste ability was 0.2156,and 0.7844 respectively,and its mean testable threshold was 8.00±1.34 (0.108mol/L).Distribution of aspirin tasting threshold appeared a distinct curve with double peaks and single bottom,and demonstrated the aspirin tasting ability was a monogenic character.Solution NO.7 (3.00×10-4mol/L) at the bottom in %K 新疆蒙古人 %K 糖精 %K 乙酰水杨酸 %K 味盲率 %K 基因频率 %K Key %K words %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=3E23F50E071DF18E21B2F5AEE4F1FA5E&aid=D55EAD6F2AA8C53A3D430344574DE803&yid=C3ACC247184A22C1&vid=B91E8C6D6FE990DB&iid=E158A972A605785F&sid=FED44C0135DC1D9C&eid=1B97AE5098AEB49C&journal_id=0253-9772&journal_name=遗传&referenced_num=0&reference_num=0