Results 21 to 30 of about 4,930 (171)

新疆维吾尔族和汉族幽门螺杆菌感染与胃癌关系的研究

open access: yesZhongguo shiyan zhenduanxue, 2012
目的探讨新疆维吾尔族和汉族幽门螺杆菌HP感染在不同民族、性别之间是否存在差异,分析HP感染的危险因素,HP感染与胃癌的关系。方法应用间接固相免疫层析技术对新疆维吾尔族和汉族1145人进行HP检测。分析HP感染与胃癌、民族、性别的关系。结果在1145例病例对照中HP总感染率为44.54%。相同民族、相同性别组间HP感染率没有显著差异P>0.05。维族胃癌组男性HP感染率低于女性 ...
徐怡, 朱琳, 李邵煜, 陈鹏
doaj  

Trilingual education in China: perspectives from a university programme for minority students [PDF]

open access: yes, 2017
Attention to trilingual education programmes in China has tended to focus on basic education; there had been little attention to date on the higher education sector. The present paper will attempt to bridge this gap by exploring a Yi-English-Chinese (YEC)
Cabaroglu N.   +15 more
core   +2 more sources

云南石屏汉族与彝族患者外阴阴道念珠菌病的菌种构成

open access: yesZhongguo shiyan zhenduanxue, 2020
目的探讨云南省石屏县汉族和彝族患者外阴阴道念珠菌病(VVC)的菌种构成情况。方法收集来源于云南省石屏地区念珠菌病患者的阴道分泌物143份,其中汉族84份,彝族59份;根据科玛嘉(CHROMagar)显色培养基人工鉴定结果,同时经PCR扩增ITS1-ITS4区段,用测序法进行菌种鉴定,用DNAStar软件对测序结果进行分析。将科玛嘉显色培养基法与测序结果进行对比。结果科玛嘉显色培养基法检出4种菌种,分别是光滑念珠菌,克柔念珠菌,白色念珠菌和热带念珠菌。测序法在VVC阴道分泌物中检测出5种菌种 ...
高飞   +7 more
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Rabbit and Bear [PDF]

open access: yes, 2011
MP4 video‘Rabbit and Bear’ was told by Rgyal mtshan in A mdo Tibetan. Rta rgyugs, a subdivision of Rka phug Administrative Village, is a farming village located in Khams ra Town, Gcan tsa County Town, Rma lho Tibetan Autonomous Prefecture, Qinghai ...
Rdo rje don 'grub
core  

中国吉林省地区朝鲜族和汉族健康人群维生素D受体ApaⅠ酶切位点基因多态性分布的研究

open access: yesZhongguo shiyan zhenduanxue, 2008
目的分析吉林省地区朝鲜族和汉族健康人群维生素D受体(vitamin Dreceptor,VDR)基因多态性的分布情况。方法应用聚合酶链反应(polymerase chain reaction,PCR)和限制性片段长度多态性(restriction fragment length poly-morphism,RFLP)技术,对45名朝鲜族和37名汉族VDR基因多态性进行检测,并分析比较其基因型和等位基因的分布特征。结果45名朝鲜族人群中AA、Aa和aa基因型频率分别为22%(10/45名)、22%(10 ...
姜夏   +6 more
doaj  

中国西北地区汉族苯丙酮尿症患者苯丙氨酸羟化酶基因突变分析

open access: yesZhongguo shiyan zhenduanxue, 2022
目的 分析中国西北地区汉族苯丙酮尿症(PKU)患者苯丙氨酸羟化酶(PAH)基因的突变特征。方法 应用PCR产物直接测序法对2003年1月-2019年8月在中国西北五省区新生儿疾病筛查中心或医学遗传中心确诊的223例汉族PKU患儿及其父母的PAH基因启动子、第1-13外显子及其旁侧内含子区域进行基因突变分析。结果在西北地区223例汉族PKU患者446条PAH等位基因中检测出75种致病突变,总检出率为88.6%(395/446),突变以错义突变(66.7%)、剪切位点突变(16.0%)和无义突变(9.3 ...
何江   +6 more
doaj  

Uncle Dunba's Pregnancy [PDF]

open access: yes, 2011
MP4 video‘Uncle Dunba’s Pregnancy’ was told by Rgyal mtshan in A mdo Tibetan. Rta rgyugs, a subdivision of Rka phug Administrative Village, is a farming village located in Khams ra Town, Gcan tsa County Town, Rma lho Tibetan Autonomous Prefecture ...
Rdo rje don 'grub
core  

破坏野生动物资源案例

open access: yes野生动物学报, 1990
[案例三] 王勇、向永清等7人非法捕捉、倒卖金丝猴案被告人:王勇,男,27岁,汉族,初中文化,湖北省神农架林区人,务农,住神农架林区木鱼镇青天村一组。被告人:向永清,男,24岁,汉族,高小文化,湖北省秭归县人。务农,住神农架林区木鱼镇青天村一组。被告人:向永国,男,20岁,汉族,初中文化,湖北省秭归县人,务农,住神农架林区木鱼镇青天村一组。被告人:王春相,男,31岁,汉族,文盲,湖北省神农架林区人,务农,住神农架林区木鱼镇青天村一组。被告人:王万芝,男,57岁,汉族,文盲,湖北省神农架林区人,务农 ...
张志忠
doaj  

岳阳汉族人群血小板抗原基因多态性研究

open access: yesZhongguo shiyan zhenduanxue, 2021
目的研究岳阳汉族人群人类血小板抗原基因多态性。方法采用PCR-SSP方法对374名血小板固定捐献志愿者进行血小板抗原HPA-1-6,15,21系统基因分型,直接计算基因频率,采用统计学方法研究基因多态性。结果HPA-3、HPA-15系统基因表现型ab频率高于aa,HPA-1、HPA-2、HPA-4、HPA-5、HPA-6、HPA-21系统基因表现型以aa为主,HPA-15、HPA-3抗原不配合率最高。结论岳阳汉族人群HPA分布具有多态性,HPA-2、HPA-3、HPA-5、HPA ...
苏湘晖   +4 more
doaj  

Tsong dbon nor bzang [PDF]

open access: yes, 2011
MP4 video‘Tsong dbon nor bzang’ was told by Mkha’ ‘gro mthar in A mdo Tibetan. Rta rgyugs, a subdivision of Rka phug Administrative Village, is a farming village located in Khams ra Town, Gcan tsa County Town, Rma lho Tibetan Autonomous Prefecture ...
Rdo rje don 'grub
core  

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