生物多样性 ›› 2010, Vol. 18 ›› Issue (5): 523-527. DOI: 10.3724/SP.J.1003.2010.523 cstr: 32101.14.SP.J.1003.2010.523
• 研究简报 • 上一篇
收稿日期:
2010-03-02
接受日期:
2010-08-22
出版日期:
2010-09-20
发布日期:
2010-09-20
通讯作者:
周江
作者简介:
* E-mail: prattiip2006@vip.sohu.com基金资助:
Zhigang Li1, Fuwen Wei2, Jiang Zhou1,2,*()
Received:
2010-03-02
Accepted:
2010-08-22
Online:
2010-09-20
Published:
2010-09-20
Contact:
Jiang Zhou
摘要:
海南长臂猿(Nomascus hainanus)是世界上最濒危的灵长类动物之一, 但目前有关海南长臂猿的种群遗传学方面的信息以及种群复壮所面临的困难未见报道。为更好地保护该极危物种, 作者以粪便为研究材料, 首次在分子生物学水平上测定了海南长臂猿1个群体(B群)共6个个体的线粒体D-loop区基因序列。结果显示: 202 bp的D-loop区基因共检测到5个变异位点, 4个单倍型, 单倍型多样性(h)为0.6000, 核苷酸多样性(π)为0.00829, 表明海南长臂猿B群的遗传多样性较低; 与此同时, 海南长臂猿还面临着种群数量过小, 性比失衡, 以及栖息地质量低下等严峻的问题。
李志刚, 魏辅文, 周江 (2010) 海南长臂猿线粒体D-loop区序列分析及种群复壮. 生物多样性, 18, 523-527. DOI: 10.3724/SP.J.1003.2010.523.
Zhigang Li, Fuwen Wei, Jiang Zhou (2010) Mitochondrial DNA D-loop sequence analysis and population rejuvena- tion of Hainan gibbons (Nomascus hainanus). Biodiversity Science, 18, 523-527. DOI: 10.3724/SP.J.1003.2010.523.
图1 海南长臂猿B群6个个体的mtDNA控制区部分扩增结果。M: DNA分子标准; C: 空白对照样品; 1-6为样品编号。
Fig. 1 The amplification result of partial mtDNA control region of six Hainan gibbon individuals in Group B. M indicates the Marker; C indicates control; 1-6 are the sample codes.
Indiv- idual codes | 变异位点 Variable sites | ||||||||
---|---|---|---|---|---|---|---|---|---|
1-10 | 11-20 | 21-30 | 31-40 | 41-50 | 51-60 | 61-70 | 71-80 | 81-90 | |
1 | TAGAACATCC | CCTCCCCATT | TCAACATTCC | AAACCTACCC | AACATGCGTA | TCAACCAACC | AAGATAGTCC | ATCTCGGACA | TGGCACATTA |
2 | - - - G - - - - - - | - - - TT - - - - - | - - - - - - - C - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - |
3 | - - - G - - - - - - | - - - TT - - - - - | - - - - - - - C - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - A- - - - - - - |
4 | - - - G - - - - - - | - - - TT - .- - - | - - - - - - - C - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - |
5 | - - - G - - - - - - | - - - TT - - - - - | - - - - - - - C - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - |
6 | - - - G - - - - - - | - - - TT - - - - - | - - - - - - - C - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - |
表1 海南长臂猿6个个体线粒体DNA控制区变异位点分布
Table 1 Variable sites of mitochondrial DNA control region among six individuals
Indiv- idual codes | 变异位点 Variable sites | ||||||||
---|---|---|---|---|---|---|---|---|---|
1-10 | 11-20 | 21-30 | 31-40 | 41-50 | 51-60 | 61-70 | 71-80 | 81-90 | |
1 | TAGAACATCC | CCTCCCCATT | TCAACATTCC | AAACCTACCC | AACATGCGTA | TCAACCAACC | AAGATAGTCC | ATCTCGGACA | TGGCACATTA |
2 | - - - G - - - - - - | - - - TT - - - - - | - - - - - - - C - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - |
3 | - - - G - - - - - - | - - - TT - - - - - | - - - - - - - C - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - A- - - - - - - |
4 | - - - G - - - - - - | - - - TT - .- - - | - - - - - - - C - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - |
5 | - - - G - - - - - - | - - - TT - - - - - | - - - - - - - C - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - |
6 | - - - G - - - - - - | - - - TT - - - - - | - - - - - - - C - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - | - - - - - - - - - - |
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