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...
大豆科学  2008 

矮化大豆突变体茎、叶的解剖学研究

DOI: 10.11861/j.issn.1000-9841.2008.04.0599, PP. 599-603

Keywords: 大豆,矮化,解剖,,

Full-Text   Cite this paper   Add to My Lib

Abstract:

用NaN3处理大豆品种东农42获得了矮化突变体东泽11号,以东农42为野生型和该突变体为材料,采用石蜡切片法对野生型大豆东农42及其矮化突变体进行了解剖结构研究。结果表明:突变体茎薄壁细胞的横向长度(宽)小于野生型,薄壁细胞的纵向长度(长)大于野生型,单位面积薄壁细胞数目突变体小于野生型,但差异不显著。叶片厚度、栅栏组织厚度、海绵组织厚度、海绵组织占叶片厚度突变体均小于野生型,栅栏组织占叶片厚度、栅/海比突变体大于野生型,且随着矮化程度的增加而增大。突变体的叶主脉维管束个数、导管个数、导管直径、输水面积、韧皮部面积均小于野生型。栅/海可作为矮化指标的筛选。

References

[1]  刘忠堂.大豆窄行密植高产栽培技术的研究[J].大豆科学,2002,21(2):117-122.(Liu Z T.Study on technoliogy for high yield of solid-seeded soybean[J].Soybean Science,2002,21(2):117-122.)
[2]  郝再彬,吴东岚.矮秆大豆突变体的获得[J].核农学报,2004,18(3):204-206.(Hao Z B,Wu D L.Obtaining of soybean dwarf mutant[J].Acta Agriculturae Nucleatae Sinica,2004,18(3):204-206.)
[3]  张玉兰,杨焕之.枝叶解剖构造、过氧化物酶活性与山楂属种、株型生长势关系[J].内蒙古农牧学院学报,1999,20(1):46-51.(Zhang Y L,Yang H Z.The relationship between anatomical structure and enzymes activities of shoots and leaves and growth vigor of hawthorn[J].Journal of Neimenggu Agricultural and Herd University,1999,20(1):46-51.)
[4]  Kamijma O,Watanabe K.Effects of dwarf genes on the size and celluluar characteristics of embryonic organs in near-isogenic lines of rice[J].Japanese Journal of Breeding,1985,35:243-254.
[5]  Dilbag S M,Steven P B,Mark A C,et al.Loss of an MDR transporter in compact stalks of maize br2 and sorghum dw3 mutants[J].Science,2003,302(3):81-84.
[6]  史宝胜,徐继忠,马宝琨,等.几种苹果矮化砧木枝条与叶片的解剖结构研究[J].河北林果研究,2000,15(4):334-338.(Shi B S,Xu J Z,Ma B K,et al.Studies on the anatomic structure of some apple dwarf stocks[J].Hebei Journal of Forestry and Orchard Research,2000,15(4):334-338.)
[7]  杨青春,苑保军,吕广伦,等.夏大豆密植高产型育种途径探讨[J].大豆通报,1998,2:26-27.(Yang Q C,Yuan B J,Lü G L,et al.High yielding breeding methods in summer soybean associated with high density planting[J].Soybean Bulletin,1998,2:26-27.)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133