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...

甘蓝型油菜小孢子培养影响因素研究及再生苗早期倍性鉴定

DOI: 10.7668/hbnxb.2011.05.020, PP. 97-102

Keywords: 油菜,小孢子培养,DNA含量,倍性鉴定

Full-Text   Cite this paper   Add to My Lib

Abstract:

对不同年份、不同地点种植的油菜育种材料进行小孢子产胚率鉴定,并以11种不同基因型的甘蓝型油菜品系为供体材料,在武汉田间,分别于初花期和盛花期分离培养小孢子,研究基因型、生态条件、开花时间对小孢子产胚率的影响及秋水仙碱处理的加倍效果,通过采用流式细胞仪测定小孢子再生苗的DNA含量鉴定其倍性,并种植验证。结果表明:相同基因型在不同生态条件下种植及不同基因型间产胚率差异很大,西宁春播种植产胚率显著高于武汉秋播种植;大田条件下,初花期分离的小孢子产胚率显著高于盛花期。不同基因型油菜小孢子再生苗的自然加倍率也有差异,变异幅度为8.62%~20.88%。用50mg/L秋水仙碱处理小孢子可以显著增加二倍体再生苗数量,加倍率最高可提高3倍以上,达到60%~77.59%。利用流式细胞仪测定小孢子再生苗的DNA含量鉴定再生植株的倍性与田间鉴定结果一致,可以作为小孢子再生植株早期倍性鉴定的有效手段。

References

[1]  Swanson E B,Counlalls M P,Wu S C.Effieicnt isolation of microspores and the production of mierospore-derived embryos from Brassica napus[J].Plant Cell Reports,1987,6(2):94-97.
[2]  Kudo N,Kimura Y.Flow cytometric evidence for endopolyploidy in seedling of some Brassica species[J].Theor Appl Genet,2001,102:104-110.
[3]  郭东伟,李菲,马留银,等.白菜的内多倍化现象[J].作物学报,2008,34(8):1386-1392.
[4]  朱家成,文雁成,张书芬,等.甘蓝型油菜游离小孢子培养技术研究[J].河南农业科学,2001(11):4-5.
[5]  周伟军,唐桂香,张国庆.甘蓝型油菜小孢子秋水仙碱处理提高双单倍体频率研究[J].中国农业科学,2002,35(4):410-414.
[6]  Bailey P D,McClement L,Hand S,et al.Double haploids,markers and QTL analysis in vegetable brassicas[J].Euphytica,2008,164 (2):509-514.
[7]  蒋武生,张晓伟,原玉香,等.大白菜游离小孢子培养技术研究进展及应用[J].河南农业科学,2009(9):151-154.
[8]  王汉中,刘贵华,郑元本,等.抗菌核病双低油菜新品种中双9号的选育[J].中国油料作物学报,2002,24(2):71-73.
[9]  栗根义,高睦枪,耿建峰,等.春秋适应型大白菜新品种豫白菜11号的选育[J].河南农业科学,1999(3):24-26.
[10]  Liu S Y,Wang H Zh,Zhang J,et al.In vitro mutation and selection of doubled-haploid Brassica napus lines with improved resistance to sclerotinia sclerotiorum[J].Plant Cell Reports,2005,24 (3):133-144.
[11]  李莉,付岳峰,肖刚,等.油菜抗除草剂突变体的筛选及其鉴定[J].中国油料作物学报,2008,30(3):361-365.
[12]  Barro F,Vega M D,Martin A.Modification of glucosinolate and erucic acid contents in doubled haploid lines of Brassica carinata by UV treatment of isolated microspores[J].Euphytica,2002,129:1-6.
[13]  何冬丽,杨光圣.甘蓝型油菜单倍体离体诱变及其效应的AFLP分子标记检测[J].中国油料作物学报,2004,26(2):11-15.
[14]  Gu H H,Hagberg P,Zhou W J.Cold pretreatment enhance microspore embryogenesis in oilseed rape(Brassica napus L.)[J].Plant Growth Regulation,2004,42:137-143.
[15]  牛应泽,刘玉贞.人工合成甘蓝型油菜游离小孢子培养及其再植株再生研究初报[J].四川农业大学学报,1999,17(2):167-171.
[16]  刘志文,刘雪平,傅廷栋,等.甘蓝型油菜小孢子培养的胚诱导和加倍效率的研究[J].华中农业大学学报,2005,24(4):339-342.
[17]  Dolezel J,Greilhuber J,Suda J.Estimation of nuclear DNA content in plants using flow cytometry[J].Nature Protocols,2007,2(9):2233-2244.
[18]  吴雅琴,常瑞丰,程和禾.流式细胞术进行倍性分析的原理和方法[J].云南农业大学学报,2006,21(4):407-414.
[19]  陶抵辉,李小红,王利群,等.植物染色体倍性鉴定方法研究进展[J].生命科学研究,2009,13(5):453-458.
[20]  Spencer J,Alan E,Anne E,et al.Evolution of Genome Size in Brassicaceae[J].Ann Bot,2005,95 (1):229-235.
[21]  Hu Q,Hansen L N,Laursen J,et al.Intergeneric hybrids between brassica napus and orychophragmus violaceus which contain traits of agronomic importance for oilseed rape improvement[J].Theor Appl Genet,2002,105:834-840.
[22]  梅德圣,王汉中,李云昌,等.油菜小孢子培养影响因素及黄籽油菜双单倍体群体的构建[J].华北农学报,2007,22(1):112-115.
[23]  Castro S,Loureiro J,Rodriguez E,et al.Evaluation of polysomaty and estimation of genome size in polygala vayredae and p.calcarea using flow cytometry[J].Plant Science,2007,172(6):1131-1137.
[24]  Zhang G Q,Zhang D Q,Tang G X,et al.Plant development from microspore-derived embryos in oilseed rape as affected by chilling,desiccation and cytoledon excision[J].BiolPlanatarum,2006,50:180-186.
[25]  田保明,蒋武生,张晓伟,等.提高油菜游离小孢子胚诱导频率的研究[J].华北农学报,2007,22(1):116-119.
[26]  余凤群,刘后利.供体材料和培养基成份对甘蓝型油菜小孢子胚状体产量的影响[J].华中农业大学学报,1995,14(4):327-332.
[27]  宋来强,贺兴文.甘蓝型油菜小孢子胚状体诱导的主要影响因素研究[J].江西农业学报,1998,10(2):66-69.
[28]  Takahata Y,Brown D C W,Keller W A.Effect of donor plant age and inflorescence age on microspore culture of Brassica napus L.[J].Euphytica,1991,58:51-55.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133