沙田柚花柱S-糖蛋白的分离及鉴定

被引:12
作者
杨继华
李红艳
薛妙男
机构
[1] 广西师范大学生物学系!广西桂林
[2] 桂林医学院生化教研室!广西桂林
关键词
沙田柚; 花柱; S-糖蛋白;
D O I
10.16088/j.issn.1001-6600.2000.04.015
中图分类号
Q946.1 [蛋白质];
学科分类号
071001 ;
摘要
采用层析和电泳相结合的技术 ,分离和鉴定沙田柚花柱中与自交不亲和相关的蛋白质 .结果表明 :自交沙田柚花柱蛋白质提取液的 3 5% ( NH4 ) 2 SO4 盐析级分 ,经 Sephadex G-50层析 ,可得 2个峰 ,其中峰 具有抑制自交花粉管生长的活性 .峰 含 2种蛋白质 ,且均为糖蛋白 ,蛋白质 A相对分子质量为 3 2 .1 0 ku,等电点为 p H7.2 ;蛋白质 B相对分子质量为 2 5.1 2 ku,等电点为 p H6.4 .峰 还具有核酸酶活性 ( 63 .7U/mg) .我们认为峰 的 2种蛋白质可能就是与沙田柚自交不亲和相关的糖蛋白 ( S-糖蛋白 ) .
引用
收藏
页码:66 / 70
页数:5
相关论文
共 9 条
[1]   沙田柚自交和异交亲和性观察 [J].
薛妙男,陈腾土,杨继华 .
园艺学报, 1995, (02) :127-132
[2]  
生化实验方法和技术.[M].张龙翔等主编;.高等教育出版社.1997,
[3]  
生物化学实验原理和方法.[M].李建武等编;.北京大学出版社.1994,
[4]   SEQUENCE OF AN S-PROTEIN OF LYCOPERSICON-PERUVIANUM AND COMPARISON WITH OTHER SOLANACEOUS S-PROTEINS [J].
TSAI, DS ;
LEE, HS ;
POST, LC ;
KREILING, KM ;
KAO, TH .
SEXUAL PLANT REPRODUCTION, 1992, 5 (04) :256-263
[5]   PETUNIA-HYBRIDA S-PROTEINS - RIBONUCLEASE-ACTIVITY AND THE ROLE OF THEIR GLYCAN SIDE-CHAINS IN SELF-INCOMPATIBILITY [J].
BROOTHAERTS, W ;
VANVINCKENROYE, P ;
DECOCK, B ;
VANDAMME, J ;
VENDRIG, JC .
SEXUAL PLANT REPRODUCTION, 1991, 4 (04) :258-266
[6]  
Self-incompatibility in Petunia inflata : isolation and characterization of cDNAs encoding three S-allele-associated proteins.[J].Yunjun Ai;Anuradha Singh;Craig E. Coleman;Thomas R. Ioerger;Ahmed Kheyr-Pour;Teh-hui Kao.Sexual Plant Reproduction.1990, 2
[7]  
Identification of pistil-specific proteins associated with three self-incompatibility alleles in Solanum chacoense.[J].B. Xu;P. Grun;A. Kheyr-Pour;T. -H. Kao.Sexual Plant Reproduction.1990, 1
[8]  
Purification and N-terminal sequencing of style glycoproteins associated with self-incompatibility in Petunia hybrida.[J].Wim J. Broothaerts;André Laere;Raf Witters;Gisèle Préaux;Benny Decock;Jozef Damme;Jan C. Vendrig.Plant Molecular Biology.1989, 1
[9]   STYLE PROTEINS OF A WILD TOMATO (LYCOPERSICON-PERUVIANUM) ASSOCIATED WITH EXPRESSION OF SELF-INCOMPATIBILITY [J].
MAU, SL ;
WILLIAMS, EG ;
ATKINSON, A ;
ANDERSON, MA ;
CORNISH, EC ;
GREGO, B ;
SIMPSON, RJ ;
KHEYRPOUR, A ;
CLARKE, AE .
PLANTA, 1986, 169 (02) :184-191