Distribution of Glycinebetaine in Old and Young Leaf Blades of Salt-Stressed Barley Plants |
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| Authors: | Nakamura Toshihide; Ishitani Manabu; Harinasut Poontariga; Nomura Mika; Takabe Teruhiro; Takabe Tetsuko |
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| Institution: | 1BioScience Center, Nagoya University Chikusa, Nagoya, 464-01 Japan
2Research Institute of Science, Meijo University Tenpaku, Nagoya, 468 Japan |
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| Abstract: | In barley plants exposed to stepwise salt-stress (up to 200mM NaCl), sodium and chloride ions accumulated preferentiallyin old rather than in young leaf blades. Furthermore, the levelof glycinebetaine in young leaf blades was approximately threetimes that in old leaf blades.
3Present address: Department of Biochemistry, Faculty of Science,Kasesart University, Bangkok, 10900 Thailand |
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