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小苍兰试管植株的同工酶研究
ISOZYMIC STUDIES ON THE TEST TUBE PLANT OF FREESIA
【摘要】 本文对两个小苍兰品种(Rose Marie、Ballerina)的试管植株和球茎长出的植株的相同器官进行了过氧化物酶同工酶和酯酶同工酶的研究,结果表明:1.不同品种的相同器官的过氧化物酶同工酶的酶谱图式存在差异。2.同品种不同植株的相同器官中,过氧化物酶同工酶的酶谱图式差异更为明显。两个品种试管植株的地上茎,其过氧化物酶同工酶的酶谱中都有PX-Ⅰ和PX-Ⅱ两个活性区,而这两个品种从球茎长成的植株,其地上茎只有一个PX-Ⅰ活性区。3.品种间和同一品种不同起源的植株间的酯酶同工酶的酶谱图式差异甚微。
【Abstract】 This paper reports the study of the peroxidase isozymes and esterase isozymes on the same organs of plant from corm and test tube plant of Rose Marie and Ballerinacos. The results shows. 1, The peroxidase isozymes, zymogram patterns of same organs in different breeds exist difference. 2. The difference of peroxidase isozymes, zymogram patterns of the same organs from the same breed of different origin plants are quite clear. The stem of test tube plants of the two brseds both have two active areas of Px-Ⅰ and Px-Ⅱ,but the plant from corm only has the active area of Px-Ⅰ. 3. The difference of esterase isozymes, zymogram patterns between the two breeds as well as among all the breeds of different origin plants are very little.
- 【文献出处】 上海农学院学报 , 编辑部邮箱 ,1989年03期
- 【被引频次】2
- 【下载频次】14