维普中文期刊产品整合服务
2篇 您的检索式:作者名="Anderson RIA"
    题名 作者 年代 出处 被引量
1Is atrial fibrillation an inflammatory disorder? 显示文摘Boos C J Anderson RIA Lip GY 2006Eur Heart J2006,27,2:1
2Structure and genetic diversity of natural populations of Guadua weberbaueri in the southwestern Amazon,Brazil显示文摘The Brazilian state of Acre has an extensive natural reserve of bamboo,making it one of the largest in loco gene banks.The aim of this study was to characterize the structure and genetic diversity of Guadua weberbaueri Pilg.in two populations,one native(FAPB)and the other anthropized(FAPBA),using ISSR markers.The results show that the FAPB population exhibited higher values for all estimates of population diversity.However,the FAPBA population also showed high heterozygosity,corroborated by estimated gene flow(Nm=3.9)between the populations.The study of the association between Nei’s genetic distances and the geographic distances between the populations were significantly correlated(r=0.45,p=0.01),corroborated by the dendrogram revealing two distinct groups corresponding to the collection sites,without mixing classes between populations in the same group.As for the coancestry coefficient,pairs of individuals in the first distance class were positive and significant,indicating that plants that are geographically closer share common alleles with a frequency greater than by chance,which means that there is a tendency that geographically closer individuals are related.Individuals presented similar genetic structure when the geographical distance between them was up to 56 m for FAPB and up to 156 m for FAPBA.It was concluded that anthropized environments exhibit less genetic diversity than native environments,inferring risks for species conservation if appropriate and planned management techniques are not adopted.Glória da Silva Almeida Leal Fabrício Assis Leal Hugo Teixeira Gomes Anderson Marcos de Souza Sabina Cerruto Ribeiro Jonny Everson Scherwinski-Pereira 2021Journal of Forestry Research2021,32,2:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费