结球甘蓝三倍体的创建及其细胞和胚胎发育研究
详细信息    本馆镜像全文|  推荐本文 |  |   获取CNKI官网全文
摘要
本文以二、四倍体结球甘蓝为试材,采用雌蕊整体压片荧光显微观察和石蜡切片等技术,对二、四倍体正反交的授粉受精和胚胎发育过程进行了较系统地观察比较,并对其杂交败育的原因及解决方法进行了研究探讨。同时,对所获得三倍体的生长发育特性、生理生化指标以及减数分裂行为、花粉败育途径和配子传递率等进行了观察测定。此外,我们还发现了能自然产生2n配子的甘蓝材料,并通过对其减数分裂中期Ⅱ纺锤体的动态观察,探讨了其产生2n雄配子细胞学机制。所得结果主要有以下几点:
     1 甘蓝2x×4x、4x×2x授粉受精过程均能正常进行,但胚胎发育均不正常,存在不同程度的胚胎败育现象,且败育均是由胚胎发育过程中胚乳异常退化、内珠被细胞严重坏死,从而断绝了胚胎发育的营养供给所致,但两者发生败育的时间不同,2x×4x主要发生在小球胚阶段,胚胎尚未出现组织分化,因此败育十分彻底,最终形不成种子;而4x×2x主要发生在心形胚或晚心形胚阶段,胚胎已有了明显的组织分化,最终能形成少量具幼胚的小粒种子。
     2 甘蓝4x×2x和2x×4x结荚率都比较高,无明显差异,但结实性差异很大,2x×4x仅结有极少量的大粒种子(0.57%),而4x×2x除结有少量的大粒种子(0.54%)外,还结有一些小粒种子(3.25%)。经倍性鉴定,4x×2x所结小粒种子中绝大部分为3x=27的三倍体,还有极少量为2n=26亚倍体和2n=28的超倍体,4x×2x和2x×4x所结的大粒种子均为四倍体。
     3 激素处理膨大过程中的子房对杂种幼胚的发育有一定的促进作用,其作用大小因激素种类、浓度和配比而异,其中200ppmIAA+200ppmBA的处理效果最好,结籽率较对照提高了3.87倍。
     4 胚珠离体培养的效果受胚胎发育程度的影响很大。在MS基本培养基上,心形胚以前的胚珠均未能培养成功,心形胚以后的部分胚珠能够完成后熟作用,并直接萌发成苗。
     5 杂交获得的小粒种子在MS基本培养基上或在铺有湿滤纸的培养皿中均能萌发,前者的萌发率为45.56%,后者为31.10%,但后者的畸形苗相对较少,且操作简便。
     6 三倍体结球甘蓝生长健壮,耐热性增强,结球紧实,叶型指数变小,平均叶球重和部分营养品质指标高于其二倍体。
     7 甘蓝三倍体减数分裂行为较二倍体复杂,终变期多以三价体存在,单价体和二价体占少数;中期Ⅰ、中期Ⅱ均含有游离染色体;后期Ⅰ染色体分离不均衡有9/18、10/17、11/16、12/15、13/14等方式,频率分别为0.77%,3.87%,8.76%,31.19%和48.45%,其中10/17分离是创建三体系的细胞学基础。
     8 三倍体甘蓝的花粉败育主要是由于减数分裂行为异常,产生的小孢子本身染色体组成不均衡,导致其遗传生理不协调所致,而与绒毡层细胞的发育关系不大。
     9 甘蓝3x×2x的结籽率为10.36%,2x×3x的结籽率为0.83%,但前者的2n+1
    
    株率为26.47%,后者为72.70%。表明甘蓝三倍体产生的各种非整倍性配子中,通过
    花粉一般只能传递的n+1的配子,而通过胚囊,不仅能传递n+1的配子,还能传递
    n+2、n+3等染色体组成更加不均衡的配子。
     10二倍体甘蓝中存在能自然产生2n配子的植株,其形成2n配子的细胞学机制
    主要是由于减数分裂中期11纺锤体定向发生改变,形成三分体和二分体所致,并以形
    成二分体为主。
The process of pollination, fertilization and embryo development of 4x × 2x and 2x× 4x in head cabbage was observed by the ways of fluorescence microscopy and paraffin section . Then the characters of quality, growth and development, meiosis behavior and gamates transmitting rate of the triploid plants obtained by 4x×2x were studied ,the methods of saving young embryo collapse and improving the seed setting were researched in this paper.The results were showed as follows:
    1 The process of pollination and fertilization was normal in 4x× 2x and 2x × 4x which is similar to 2x and 4x .The cause of embryo collapse in both combinations lied in cutting off supply of nutrition necessary to embryo development due to endosperm degeneration and inner integument cells dying off in early embryo development phase.But the time of the embryo collapse was different in the both combinations, in 4x×2x the embryo collapse generally took place at heart-shaped or late heart-shaped embryo stage and finally formed small seeds,while in 2x ×4x,the embryos collapsed at small globe-shaped embryo stage and could not formed seeds.
    2 The pod setting in both 4x ×2x and 2x ×4x were very high and without marked difference ,but their fecundities were different remarkablely,some small seeds and a few of big seeds were obtained in 4x×2x which the former included triploid,hyperploid and hypoploid ,the later were all tetraploid, but only a few big seeds were observed in 2x X 4x which were all tetraploid .
    3 The effect on accelerating young embryo development was based on kind, concentration and proportion of IAA and BA which were treated to swelling ovaries. It showed that the treatment of 200 ppmIAA +200ppmBA was most effective which the seed setting 3.87 times CK.
    4 About 50% of the isolated ovales with late heart-shaped embryo could accomplish afterripening and germinate into seedlings directly when cultivated in MS medium, while those with early stage embryo failed completely.
    5 The small seeds obtained in 4x ×2x could germinate in MS medium as well in wet filter paper, and the rates of germination and abnormal seedling were higher in the former than in the later.
    6 The triploid head cabbage showed the general characters of polyploid plant, such as,
    
    
    
    having stronger resistance to higher temperature, weight and some minion indexes of plant being higher, leaf type index becoming smaller than diploid plants. The anthesis was similar to tetraploid but later than diploid plants.
    7 The meiosis behavior of triploid head cabbage was much more complex than that of diploid.It showed as foilowsrat diakinesis,trivalent was major while divalent and univalent was minor.Some free monoverient chromosomes were observed at metaphase I , II. The separate types showed 9/18,10/17,11/16,12/15,13/14 whose rates were 0.77%, 3.87%, 8.76%, 31.19% and 48.45% respectively at anaphase I , of which the 10/17 was the most useful in selecting the trisomics.
    8 That abnomal meiosis behavior produced many microspores with unbalanced composing of chromosomes was the main cause of pollen collapse.
    9 Seed sets and rate of 2n+1 plants were 10.46% and 26.47% respectively in 3x X 2x while 0.83% and 72.7% respectively in 2xX3x. It showed that pollen could only transfer n+lgametes,whereas megaspore even could transfer n+2,n+3 gametes besides n+1 gamete.
    10 Diploid cabbage plants which could naturally produce unreduced 2n gamete were discovered for the first time.Similar to in Chinese cabbage .the cytological mechanism of unreduced 2n gamete formation in cabbage was mainly due to the abmormal orientation of spindles at metaphase II which led to formation of dyad and triad, dyads were the direct souce of 2n gamete in cabbage unlike Triads in Chinese cabbage.
引文
[1] 谭素英等.三倍体无籽西瓜的优越性及系列无籽西瓜新品种[J],中国西瓜甜瓜,1994(4):22~23
    [2] 杜振江等.甜菜多倍体新品种包育301的选育[J],中国甜菜,1995(1):9~11
    [3] 张纪增等.国光萝卜多倍体育种的研究[J],园艺学报,1984,11(4):274~276
    [4] 潘春云等.葡萄三倍体育种初报.山东农业大学学报[J],1998,29(3):299~302
    [5] 陈力耕等.从二倍体柑橘获得三倍体的研究,园艺学报[J].1981,(2):11~14
    [6] 李云.杨树三倍体学与进展[J],植物学通报,2001,18(4):451-458
    [7] 程祝宽.一套新的灿稻初级三体的选育和细胞学签定[J],遗传学报,1996,23(5):363~371
    [8] 徐邵英等.大麦初级三体的生物学特征和细胞学的研究,浙江农业大学学报[J],1985,11(3):263~269
    [9] 王润奇等.谷子三体系的建立[J],植物学报,1994,36(9):690~695
    [10] 郭得栋等.糖甜菜三体系列的建立与研究初报[J],遗传学报,1986,13(1):27~34
    [11] 蔬菜栽培学(各论)
    [12] Slocum M K, Figdore S S,Kennard W C,et al.Linkage arrangement of restriction length polymorphism loci in brallica olercea [J].Theor Appl Genet,1990,80:57~54
    [13] 王晓武,方志远.分子标记在甘蓝类作物研究中的应用[J],园艺学报.2001,28(增刊):637~643
    [14] 胡胜武.赵惠贤.路明.分子标记在芸薹属植物遗传育种中的应用[J],中国油料作物学报[J].2001,23(4):82~86
    [15] Franklin W.M.,Staining and observing pollen tubes in the style by means of fluorescence [J], StainTechnology,1959,33(4):125~127
    [16] 河北农业大学总校园艺系选种教研组,在观察蔬菜作物染色体上丙酸—铁—洋红—水和三氯乙醛(PICCH)染色的新技术[J],遗传学报,1977,4(1):82~83
    [17] J.萨姆布鲁克.D.W 拉塞尔著.黄培堂等译.分子克隆试验指南[M] 科学出版社
    [18] 胡适宜.被子植物胚胎学[M],人民教育出版社,1982
    [19] 冯乃杰,郑殿峰,张玉先,等.化检种衣剂对大豆叶片叶绿素含量及产量的影响[J].黑龙江八一农业大学学报,2002,14(2):5~8
    [20] 张志良.植物生理学实验指导[M].北京:高等教育出版社 1992,154-155
    [21] 韩雅珊.食品化学实验指导[M].北京:北京农业大学出版社,1996
    [22] 李合生主编.植物生理生化实验原理和技术[M].北京:高等教育出版社,2000.
    [23] 基础生物化学指导.河北农业大学[M],1985,66~68
    [24] 张淑玲.菜苔二四倍体间杂交获得三倍体及其胚胎学研究[D].河北农业大学硕士生学位(毕业)论文.2000,
    [25] 轩淑欣.结球甘蓝自交不亲和系的四倍体诱导及其细胞胚胎学研究[D].河北农业大学硕士学位(毕业)论文
    [26] 李赞,石荫坪,束怀瑞.利用苹果花粉粒形态进行倍性鉴定.园艺学报[J],1998,25(2):133~138
    [27] 宛涛,徐红春.不同染色体倍性甜菜花粉形态观察.内蒙古农牧学院学报[J],1996,17(2):21~24
    
    
    [28] Muntzing A.The chromosomes of a giant populus tremula.Hereditas,1936,21:383~393
    [29] Gurreiro M G The silvicultural improvement of Popuius. Publ Serv Flor Aquic, Portugal, 1944, 11(1/2):53~117
    [30] Bakulin V T. A tripioid clone of aspen in the forests of the Novosibirsk region.Genetika,1966,11:56~68
    [31] 田惠桥,杨弘远.韭菜胚囊发育与胚胎发生[J].武汉植物学研究,1991,9(1):5~8
    [32] 郑思乡,王春桃等.苎麻多倍体及其杂交后代的细胞学观察[J].农业现代化研究 1996,17(2):108~111
    [33] 顾淑荣,桂耀林,徐廷玉.枸杞胚乳植株的诱导及染色体倍性观察[J].遗传学报,1987,14(1):37~41
    [34] 陈如珠等.红江橙胚乳愈伤组织诱导和三倍体植株再生[J].植物学报,1991,33(11):848~854
    [35] 王大元,张进.从胚乳培养再生三倍体柑橘植株[J].中国科学,1978,4:452~455
    [36] 黄贞光等.猕猴桃胚乳培养获得三倍体植株.科学通报[J],1982,4:247~250
    [37] 刘惠吉.蔬菜多倍体研究及应用[J].长江蔬菜,1995,4:3~5
    [38] 殷兆炎.三倍体无籽丝瓜的培育[J].植物杂志,1984,(4):8
    [39] 赵胜建,赵淑云,郭紫娟.三倍体葡萄新品种无核早红及配套栽培技术[J].河北果树,1998,(3):30~31
    [40] 罗新义.关于苜蓿二倍体与四倍体杂交问题,牧草与饲料,1992,3:37~37,48
    [41] 张新宁等.枸杞四倍体同二倍体杂交败育的形态分析及解决办法[J],宁夏农林科技,1996,4:16~18
    [42] 邢少辰,周开达,庄炳吕.特异多倍体水稻的遗传特性[J].西南农业学报,2001,14(3):17~20
    [43] 王敬驹,孙敬三.水稻(Oryza sativa.L)×狼尾草(Pennisetum SE)胚胎发育的细胞学观察 [J]
    [44] 胡适宜,朱至清.陆地棉与亚洲棉种间杂交的有性过程的观察[J],植物学报,1965,13(4):314~323
    [45] 黄清渊等.大麦与簇毛麦有性杂交过程的研究[J],南京农业大学学报,1990,13(3)19~24
    [46] 吴鹤鸣等.栽培番茄×秘鲁番茄杂种胚、胚乳发育的细胞学观察[J],江苏农业学报,1988,4(4):45~47
    [47] 魏秀玲等.普通小麦与球茎大麦杂交后代受精及胚胎学法语细胞形态学的研究[J],遗传学报,1985,12(4):275~280
    [48] 邱荣熙,小麦×大麦胚胎发育的研究Ⅲ.小麦×大麦胚胎发育过程中淀粉的积累和动态[J],武汉植物学研究,1984,3(1):1~4
    [49] 胡含.关于小麦与黑麦远缘杂交是受精过程及胚胎发育的一些特征[J],遗传学集刊,2:111~122
    [50] 丁春邦,周永红.小麦与节节麦杂种发育的胚胎学研究[J].广西植物 1999,19(2):143~145
    [51] 周永红,丁春邦,周绍莉.小麦×猥草的受精作用和胚胎发育[J].植物学报,1996,13(专辑):42~44
    [52] 王景林.小麦与赖草远缘杂交的受精和胚胎发育[J].植物学报,1995,37(3):177~180
    [53] 西北植物研究所远缘杂交组,普通小麦×长穗偃麦草的杂交育种及其遗传分析[J],遗传学
    
    报.1977,4(4):283-293
    [54] 李旭峰,甘蓝型油菜与蓝花子屈远缘杂交的研究[D],博士论文,四川大学图书馆,1992
    [55] H..A..Mclennan,J.M.Armstrong and K.J.kasha, Cytogenetic behaviour of Alfalfa hybrids from tetraploid by diploid crosses [J], Can. J.Genet.cytol.,1966,8:544~555
    [56] 黄群策.孙敬三.通过异倍性水稻间杂交获得同源三倍体植株[J],植物学报 1999,41(7):741~746
    [57] 中书兴,邹道谦.普通番茄四倍体与二倍体杂交的杂种不育性研究[J].遗传学报,1991,18(6):520~524
    [58] 张成合,张淑玲.‘青露’菜薹三倍体的获得及其胚胎学观察[J],园艺学报,2001 28(4):317~322
    [59] 刘学岷,申书兴等.大白菜二倍体与四倍体杂交后代倍性及胚胎学观察[J].园艺学报,1996,23(3):309~31
    [60] 胡金良等.二倍体与四倍体小白菜的胚胎学研究[J].南京农业大学学报,1996,19(4):15~19
    [61] ohnston,S.A.et al.,The significance of genetic balance to endosperm develop development in interspecific crosses [J],Theor.Appl.genet.,1980,57(1):5~7
    [62] 吴素萱等.水稻与高粱杂交的受精过程[J],植物学报,1965,13(4):297~308
    [63] 冯午等.陆地棉与亚洲棉种间杂交的胚胎学观察Ⅰ[J],北京大学学报(自然科学),1959,5(2):169~176
    [64] 黄群策.同源三倍体水稻的结实特性研究[J],湖南农业科学,1998,2:14~15
    [65] 周德强 译.用离体培养二×四倍体杂种干种子的异常胚来稿小生产三倍体香瓜[J],北方园艺,1994,3:45~48
    [66] 朱之悌,林惠斌,康向阳.毛白杨异源三倍体B301等无性系的选育的研究[J] 林业科学,1995,31(6):499~505
    [67] 侯利霞,李惟基,周海鹰等,甘薯近源三倍体杂种2n花粉发生和利用的研究[J],中国农业大学学报,1997,2(5):91~95
    [68] 梁正兰,孙传渭.克服棉花种间杂交不亲和性及杂种F1不育性的试验[J].遗传学报,1978,5:171~180
    [69] 孙传渭,邱仲锦,梁正兰.植物激素对促进棉花种间杂种胚胎发育的效果.植物学报,1983,25(2):105~109
    [70] 邱仲锦,梁正兰,吴莲英,等.植物激素对棉属种间杂种间杂种胚乳细胞超微结构发育的影响[J].棉花学报,1994,6(2):74~77
    [71] Jensen W.A,Ashton Me,bearleg C A.Pollen tube-embryo sac interaction in cotton.In:Mulcahy D L, Ottaviano Eeds.Plooen:Biologu and implication for Plant Breeding .Amsterdam:elsever,1983,62~63
    [72] 鲍文奎,多倍体.见:蔡旭主编.植物遗传育种学[M],第二版.北京:科学出版社,611~627
    [73] 张成合.多倍体育种综述[J].河北农业大学学报,1988,11(2):136~139
    [74] 张为群,邬信康,宋宗利,等.大麦平衡三级三体的细胞遗传学研究[J].吉林农业大学学报,1990,12(4):1~5.
    
    
    [75] 三上哲夫.甜菜三体系列的育成及三体分析[J].国外农学(甜菜).1984,4:9~14
    [76] 秦瑞珍,宋文昌,郭秀平.同源四倍体水稻培养在育种中的应用[J].中国农业科学,1992,25(1):6~11
    [77] 申书兴,郭英华.等.同源四倍体大白菜小孢子培养获得三体的研究[J].Adwances in Chromosome Sciences, 2001, vol 1.
    [78] Sharp LW. Introduction to cytology [J] .New York: MoCraw-Hill. 1934
    [79] 李山源,等(译).糖甜菜多倍体类型细胞遗传学的研究[J](B.E.Bopmotob,1976).甜菜糖业(增刊)1984,17~19
    [80] Gates R.R.The behaviors of chromosome of Oenethera lata X gigas [J],bot.Gaz., 1968,48:17~19
    [81] 楼庄伟,王义和,郭得栋.三倍体甜菜减数分裂染色体行为的观察[J] 1~6
    [82] Kaul ML.H.Mutant genes affecting higher plant moeisis [J],Theor, Appl.Genet,1985,70:44~466
    [83] Koduru PRK.Rao MK.Cytogenetics of synaptic mutant in higher plants [J]. Theor, Appl.Genet,59:197~214
    [84] 孙日飞,吴飞燕,司家钢等.大白菜雄性败育过程的细胞学研究[J].华中农业大学学报,2000,19(4):391~394
    [85] 康向阳.毛白杨花粉败育机制的研究[J].林业科学,2001,3
    [86] 李雪,陈丽梅等.兰州百合小孢子母细胞减数分裂异常现象的观察[J].西北植物学报,2003.
    [87] Veilleux R.Diploid and polyploid gametes in crop plants:mechanisms of formation and in plant breeding.Plant [J]. Breeding Reviews, 1985,3:252~288
    [88] Sanford JC Ploidy manipulation. In:Methods in fruit breeding.Indiana:Purdue University Press, 1983,100~122
    [89] Karpechenko,G.D,The production of polyploid gametes in hybrids [J],hereditas, 1927,9:348~368
    [90] 孟金陵等.植物生殖遗传学[M].科学出版社,1997
    [91] 李锁平.高等植物产生未减数配子的的途径[J].生物学通报,1992,4:15,24
    [92] 屈冬玉 2n配子及其在遗传育种上的应用[J].中国马铃薯杂志,1988,(2):180~183
    [93] 张成合,申书兴等.三分体形成是大白菜2n雄配子发生的主要途径[J].遗传学报,1999,26(1):76~80
    [94] 时翠平,葛会波等.草莓未减数配子形成的细胞学研究[J].中国农业科学,2002,35(10):1260~1263
    [95] 唐仙英,罗正英.甜柿花粉2n花粉形成的细胞学机理观察[J].中国农业科学,2002,35(10):585~588
    [96] Clement, W.M.and Stanford,E.H. A mechanism for the production of tetraploid and pentaploid progeny from diploid × tetraploid crosses of alfalfa [J], Crop Sci, 1961, 1:11~18
    [97] 丛佩华筹.2n配子发生记载果树育种上的应用[J],果树科学,1998,15(4):347~353
    [98] 张忐毅,李风兰.白杨染色体加倍技术研究及三倍体育种(Ⅰ)[J].北京林业大学学报,1992,14(增刊):52~58
    [99] 高国强等.四倍体与二倍体棉花远缘杂交后代同工酶电泳分析[J].核农学报,1997,11(2):79~
    
    83
    [100] 王子欣等.四倍体大白菜的选育[J].华北农学报,1992,3:32~35.
    [101] 张成合,申书兴,尚爱芹等.大白菜2n配子发生的遗传分析[J].园艺学报,2000,27(4)295~29

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700