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[Involvement of nitric oxide in regulation of salt stress-induced ABA accumulation in maize seedling].

Abstract

Possible regulation of salt stress-induced ABA accumulation by nitric oxide (NO) in maize seedling was investigated. Both NO and ABA contents of maize leaves and root tips were increased in response to salt stress (Fig.1,2). Similar to the effects of salt stress, ABA contents of maize leaves and root tips were increased after the treatment of maize leaves with sodium nitroprusside (SNP, a nitric oxide donor) alone (Fig.3). Compared to the salt stress-induced ABA accumulation, this SNP-induced ABA increase was much faster, suggesting that NO may be an intermediate signal from salt stress to ABA accumulation. When NO production inhibitors L-NAME and NaN(3) treatments were applied, salt stress-induced ABA accumulation was lowered (Fig.4). Treatment with NO scavenger cPTIO also inhibited the salt stress-induced ABA increase (Fig.5). From these results it is deduced that NO is involved in regulation of ABA accumulation under salt stress.

Authors+Show Affiliations

School of Life Sciences, Laiyang Agricultural College, Qingdao 266109, China.No affiliation info availableNo affiliation info availableNo affiliation info availableNo affiliation info available

Pub Type(s)

English Abstract
Journal Article

Language

chi

PubMed ID

17075182

Citation

Chen, Kang, et al. "[Involvement of Nitric Oxide in Regulation of Salt Stress-induced ABA Accumulation in Maize Seedling]." Zhi Wu Sheng Li Yu Fen Zi Sheng Wu Xue Xue Bao = Journal of Plant Physiology and Molecular Biology, vol. 32, no. 5, 2006, pp. 577-82.
Chen K, Li J, Tang J, et al. [Involvement of nitric oxide in regulation of salt stress-induced ABA accumulation in maize seedling]. Zhi Wu Sheng Li Yu Fen Zi Sheng Wu Xue Xue Bao. 2006;32(5):577-82.
Chen, K., Li, J., Tang, J., Zhao, F. G., & Liu, X. (2006). [Involvement of nitric oxide in regulation of salt stress-induced ABA accumulation in maize seedling]. Zhi Wu Sheng Li Yu Fen Zi Sheng Wu Xue Xue Bao = Journal of Plant Physiology and Molecular Biology, 32(5), 577-82.
Chen K, et al. [Involvement of Nitric Oxide in Regulation of Salt Stress-induced ABA Accumulation in Maize Seedling]. Zhi Wu Sheng Li Yu Fen Zi Sheng Wu Xue Xue Bao. 2006;32(5):577-82. PubMed PMID: 17075182.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - [Involvement of nitric oxide in regulation of salt stress-induced ABA accumulation in maize seedling]. AU - Chen,Kang, AU - Li,Jie, AU - Tang,Jing, AU - Zhao,Fang-Gui, AU - Liu,Xin, PY - 2006/11/1/pubmed PY - 2009/3/27/medline PY - 2006/11/1/entrez SP - 577 EP - 82 JF - Zhi wu sheng li yu fen zi sheng wu xue xue bao = Journal of plant physiology and molecular biology JO - Zhi Wu Sheng Li Yu Fen Zi Sheng Wu Xue Xue Bao VL - 32 IS - 5 N2 - Possible regulation of salt stress-induced ABA accumulation by nitric oxide (NO) in maize seedling was investigated. Both NO and ABA contents of maize leaves and root tips were increased in response to salt stress (Fig.1,2). Similar to the effects of salt stress, ABA contents of maize leaves and root tips were increased after the treatment of maize leaves with sodium nitroprusside (SNP, a nitric oxide donor) alone (Fig.3). Compared to the salt stress-induced ABA accumulation, this SNP-induced ABA increase was much faster, suggesting that NO may be an intermediate signal from salt stress to ABA accumulation. When NO production inhibitors L-NAME and NaN(3) treatments were applied, salt stress-induced ABA accumulation was lowered (Fig.4). Treatment with NO scavenger cPTIO also inhibited the salt stress-induced ABA increase (Fig.5). From these results it is deduced that NO is involved in regulation of ABA accumulation under salt stress. SN - 1671-3877 UR - https://www.unboundmedicine.com/medline/citation/17075182/[Involvement_of_nitric_oxide_in_regulation_of_salt_stress_induced_ABA_accumulation_in_maize_seedling]_ DB - PRIME DP - Unbound Medicine ER -