PHENYLACETIC ACID AS A PHYTOTOXIC COMPOUND OF CORN POLLEN

被引:33
作者
ANAYA, AL [1 ]
HERNANDEZBAUTISTA, BE [1 ]
JIMENEZESTRADA, M [1 ]
VELASCOIBARRA, L [1 ]
机构
[1] NATL AUTONOMOUS UNIV MEXICO, INST QUIM, MEXICO CITY 04510, DF, MEXICO
关键词
POLLEN; CORN; ZEA-MAYS; TEOSINTE; ZEA-MEXICANA; ALLELOPATHY; PHENYLACETIC ACID; PHYTOTOXICITY; AMARANTHUS-LEUCOCARPUS; ECHINOCHLOA-CRUSGALLI;
D O I
10.1007/BF00988330
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
Phenylacetic acid (PAA), one of the phytotoxic compounds in corn (Zea mays) pollen, was identified by GC-MS and by direct comparison with a pure commercial sample of PAA. Bioassays were carried out by testing whole POI]en, methylene chloride extract of the pollen, and pure PAA on germination and radical growth of Amaranthus leucocarpus and Echinochloa crusgalli. The effect of corn pollen was compared with that of Zea mexicana (Teosinte), one of the wild relatives of cultivated maize.
引用
收藏
页码:897 / 905
页数:9
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