全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
棉花学报  2008 

陆地棉重组近交系“中G6”QTL的初步定位

DOI: 1002-7807(2008)03-0192-06, PP. 192-197

Keywords: 陆地棉,重组近交系,QTL,SSR

Full-Text   Cite this paper   Add to My Lib

Abstract:

利用2个陆地棉种质材料爱字棉1517与德州047构建了重组近交系。田间调查显示,两亲本田间性状差异多数达到显著或极显著,群体性状数据完全符合受多位点控制的数量性状遗传的特征。分子标记多态性筛选结果表明,两亲本亲缘关系相对较近,利用SSR构建高密度遗传连锁图有一定困难,但对于所定位的QTL位点,其准确性将会有一定程度提高。试验构建了一张包括51个标记分为15个连锁群的遗传连锁图,总长504.05cM,覆盖棉花基因组总长度的10.08%。利用两年田间数据检测到QTL位点15个,其中生育期性状3个,纤维品质性状7个,产量性状5个。与标记图距在1cM以内的QTL位点7个,这将对分子标记辅助育种具有一定的参考价值。

References

[1]  [1] 田菁华.早熟陆地棉主要性状的遗传力及遗传进度的研究[J].Hereditas(Beijing),1983,5(1):15-16. [2] 宋国立,崔荣霞,王坤波,等.改良CTAB法快速提取棉花DNA[J].棉花学报,1998,10 (5) :273-275. [3] 张 军,武耀廷,郭旺珍,等.棉花微卫星标记的PAGE/银染快速检测[J].棉花学报,2000,12(5):267-269. [4] MCCOUCH S R,Cho Y G,Yano P E,et al.Report on QTL nomenclacture [J].Rice Genet Newslett,1997,14 :11-13. [5] 范术丽.短季棉早熟性相关性状的遗传及其QTLs定位研究[D] .北京:中国农业科学院,2004. [6] 宋美珍,喻树迅,范术丽,等.短季棉主要农艺性状的遗传分析[J].棉花学报,2005,17(2):94-98. [7] 范术丽,喻树迅,宋美珍,等.短季棉早熟性的分子标记QTL定位[J]. 棉花学报,2006,18(3):135-139. [8] RONG Jun-kang,Abbey C,Bowers J E,et al.A 3347-locus genetic recombination map of sequence-tagged sites reveals features of genome organization, transmission and evolution of cotton (Gossypium) [J].Genetics,2004,166:389-417. [9] PARK Y H,Alabady M S,Ulloa M,et al.Genetic mapping of new cotton fiber loci using EST-derived microsatellites in an interspecific recombinant inbred line cotton population[J]. Molecular Genetics and Genomics.2005,274:428-441. [10] LACAPE J M, Nguyen T B,Brigitte C,et al.QTL analysis of cotton quality using multiple Gossypium hirsutum×Gossypium barbadense backcross generations [J].Crop Sci,2005,45:123-140. [11] HAN Zhi-guo,Wang Chang-biao,Song Xian-liang,et al.Characteristics,development and mapping of Gossypium hirsutum derived EST-SSRs in allotetraploid cotton [J].Theoretical and Applied Genetics,2006,112(3):430-439. [12] LIU S,Saha S, Stelly D,et al.Chromosomal assignment of microsatellite loci in cotton [J].Journal of Heredity,2000,91(4):326-32. [13] WANG Kai,Song Xian-liang,Han Zhi-guo,et al.Complete assignment of the chromosomes of Gossypium hirsutum L. by translocation and fluorescence in situ hybridization mapping [J].Theoretical and Applied Genetics,2006,113(1):73-80. [14] GUO Wang-zhen,Cai Cai-ping,Wang Chang-biao,et al. A microsatellite-based,gene-rich linkage map reveals genome structure,function,and evolution in Gossypium [J].Genetics,2007,176:527-541. [15] ULLOA M,Meredith W R.Genetic linkage map and QTL analysis of agronomic and fiber quality traits in an intraspecific population [J].Cotton Sci,2000(4):161-171. [16] WANG Bao-hua,Wu yao-ting,Huang nai-tai,et al.QTL Mapping for tlant architecture traits in upland Cotton using RILs and SSR markers [J]. Acta Genetica Sinica,2006,33(2):161-170. [17] 张培通,郭旺珍,朱协飞,等.高产棉花品种泗棉3号产量及其构成因素的QTL标记和定位[J].作物学报,2006,32(8):1197-1203. [18] 沈新莲.陆地棉纤维品质QTL的筛选、定位及其应用[D].南京:南京农业大学,2004.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133