|Table of Contents|

Effect of Low-dose Gamma Irradiation on Growth and Development of Arabidopsis Plants(PDF)

《北方园艺》[ISSN:1001-0009/CN:23-1247/S]

Issue:
2016年23
Page:
28-32
Research Field:
Publishing date:

Info

Title:
Effect of Low-dose Gamma Irradiation on Growth and Development of Arabidopsis Plants
Author(s):
ZHANG LiangMA LingyuWANG Taixia
(College of Life Science, Henan Normal University, Xinxiang,Henan 453007)
Keywords:
gamma irradiationstimulatory effectplant growthArabidopsis thaliana
PACS:
-
DOI:
10.11937/bfyy.201623007
Abstract:
Arabidopsis seeds were irradiated with gamma irradiation at the doses of 0,50 and 150 Gy,respectively and the biological effects of gamma irradiation on plant growth and development were investigated.The results showed that 50 Gy gamma irradiation significantly increased Arabidopsis plant height,rosette leaf length,pod length,number of seeds,and content of photosynthetic pigments.While,gamma irradiation at the dose of 150 Gy obviously decreased the growth and physiological parameters,indicating that gamma irradiation at high doses inhibited Arabidopsis plant growth.Taken together,these results indicated that low-dose gamma irradiation significantly promoted the vegetative and reproductive growth in Arabidopsis plants.

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Last Update: 2017-01-18