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Publication
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Research Title |
Effects of seed priming on antioxidant enzymes activities, proline accumulation and expression of related genes in rice Oryza sativa L. cv. KDML 105 under drought stress
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Date of Distribution |
3 June 2017 |
Conference |
Title of the Conference |
การประชุมวิชาการวิทยาศาสตร์และเทคโนโลยีเพื่อเยาวชน ครั้งที่ 12 |
Organiser |
สสวท |
Conference Place |
ศูนย์นิทรรศการและการประชุมไบเทค |
Province/State |
กรุงเทพมหานคร |
Conference Date |
3 June 2017 |
To |
4 June 2017 |
Proceeding Paper |
Volume |
- |
Issue |
1 |
Page |
171-175 |
Editors/edition/publisher |
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Abstract |
This research aimed to study the effect of chemicals including distilled water, 10%
polyethyleneglycol (PEG), 10 μM spermine, 2 mM ascorbic acid, 100 mM glycine betaine and
10 mM CaCl2 in rice cv. KDML 105. Seedlings were grown hydroponically for 21 days in halfstrength
Hoagland solution pH 5.0, and then subjected to drought stress by adding 15% PEG
to the nutrient solution, except the control group, which was grown in regular nutrient
solution. The results showed that seed priming with PEG, spermine, and CaCl2 significantly
increased SOD activity while there was no significant difference in proline content under
drought stress compared to control seedlings. In addition, all priming chemicals increased
transcription level of P5CS, SOD and CAT genes under drought stress.
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Author |
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Peer Review Status |
มีผู้ประเมินอิสระ |
Level of Conference |
ชาติ |
Type of Proceeding |
Abstract |
Type of Presentation |
Oral |
Part of thesis |
true |
Presentation awarding |
false |
Attach file |
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Citation |
0
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