MYROSINASE IS LOCALIZED TO THE INTERIOR OF MYROSIN GRAINS AND IS NOT ASSOCIATED TO THE SURROUNDING TONOPLAST MEMBRANE

被引:49
作者
HOGLUND, AS
LENMAN, M
RASK, L
机构
[1] Department of Cell Research, Swedish University of Agricultural Sciences, S-75007 Uppsala
关键词
SINAPIS-ALBA; MYROSINASE; MYROSIN GRAINS; IMMUNOGOLD LOCALIZATION BY MONOCLONAL ANTIBODIES;
D O I
10.1016/0168-9452(92)90112-Y
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The distribution of myrosinase was investigated in embryos of different age of Sinapis alba by immuno electron microscopy. Using a well characterized monoclonal antibody the myrosinase was found to be exclusively localized to the interior of the myrosin grains, a finding in contrast to earlier studies by light microscopy which indicated either a cytoplasmic distribution or an association to the tonoplast membrane surrounding the myrosin grains.
引用
收藏
页码:165 / 170
页数:6
相关论文
共 19 条
[1]   PURIFICATION, CHARACTERIZATION AND PARTIAL AMINO-ACID SEQUENCING OF BETA-THIOGLUCOSIDASE FROM BRASSICA-NAPUS L [J].
BONES, A ;
SLUPPHAUG, G .
JOURNAL OF PLANT PHYSIOLOGY, 1989, 134 (06) :722-729
[2]   FATE OF MYROSIN CELLS - CHARACTERIZATION OF MONOCLONAL-ANTIBODIES AGAINST MYROSINASE [J].
BONES, AM ;
THANGSTAD, OP ;
HAUGEN, OA ;
ESPEVIK, T .
JOURNAL OF EXPERIMENTAL BOTANY, 1991, 42 (245) :1541-1549
[3]   SEQUENCE OF A CDNA CLONE ENCODING THE ENZYME MYROSINASE AND EXPRESSION OF MYROSINASE IN DIFFERENT TISSUES OF BRASSICA-NAPUS [J].
FALK, A ;
XUE, JP ;
LENMAN, M ;
RASK, L .
PLANT SCIENCE, 1992, 83 (02) :181-186
[4]   VACUOLAR LOCATION OF GLUCOSINOLATES IN HORSERADISH ROOT-CELLS [J].
GROB, K ;
MATILE, P .
PLANT SCIENCE LETTERS, 1979, 14 (04) :327-335
[5]  
Guignard L., 1890, J BOT, V4, P385
[6]  
GUIGNARD L, 1890, J BOT, V4, P412
[7]  
GUIGNARD L, 1890, J BOT, V4, P435
[8]  
HEINRICHER E, 1884, BER DEUT BOT GES, V2, P463
[9]   DISTRIBUTION OF MYROSINASE IN RAPESEED TISSUES [J].
HOGLUND, AS ;
LENMAN, M ;
FALK, A ;
RASK, L .
PLANT PHYSIOLOGY, 1991, 95 (01) :213-221
[10]   IMMUNOLOGICAL CHARACTERIZATION OF RAPESEED MYROSINASE [J].
LENMAN, M ;
RODIN, J ;
JOSEFSSON, LG ;
RASK, L .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1990, 194 (03) :747-753