DISTRIBUTION OF ACIDIC NEUTRAL PEPTIDASES IN GERMINATING BARLEY

被引:8
作者
PRENTICE, N
BURGER, WC
WIEDERHOLT, E
机构
[1] Barley and Malt Laboratory, Crops Research Division, Agricultural Research Service, U.S. Department of Agriculture, Madison, Wisconsin
关键词
D O I
10.1111/j.1399-3054.1969.tb07851.x
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Activities of barley peptide hydrolases A (acidic peptidase) and H (neutral peptidase) were examined in the growing embryo and in the embryoless tissues of Himalaya barley incubated for 70 hours. Tissues examined were roots, shoots, embryo residue (scutellum + seutellar node + coleorhiza) and the embryoless portion of the kernel. Activity of the hydrolase A increased mainly in the embryo residue during 0 to 30 hours but little thereafter. Activity of hydrolase B increased mainly in the embryo residue but did so linearly over the 70 hour period. A small linear increase occurrence in the embryoless portion during this lime. Copyright © 1969, Wiley Blackwell. All rights reserved
引用
收藏
页码:157 / +
页数:1
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