Ermawati, Netty and Hong, Jong Chan and Son, Daeyoung and Cha, Joon-Yung (2021) Isolation of Multi-Abiotic Stress Response Genes to Generate Global Warming Defense Forage Crops. Journal of The Korean Society of Grassland and Forage Science, 41 (4). pp. 242-249. ISSN 2287-5824
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Abstract
Forage crop management is severely challenged by global warming-induced climate changes representing diverse a/biotic stresses. Thus, screening of valuable genetic resources would be applied to develop stress-tolerant forage crops. We isolated two NAC (NAM, ATAF1, ATAF2, CUC2) transcription factors (ANAC032 and ANAC083) transcriptionally activated by multi-abiotic stresses (salt, drought, and cold stresses) from Arabidopsis by microarray analysis. The NAC family is one of the most prominent transcription factor families in plants and functions in various biological processes. The enhanced expressions of two ANACs by multi-abiotic stresses were validated by quantitative RT-PCR analysis. We also confirmed that both ANACs were localized in the nucleus, suggesting that ANAC032 and ANAC083 act as transcription factors to regulate the expression of downstream target genes. Promoter activities of ANAC032 and ANAC083 through histochemical GUS staining again suggested that various abiotic stresses strongly drive both ANACs expressions. Our data suggest that ANAC032 and ANAC083 would be valuable genetic candidates for breeding multi-abiotic stress-tolerant forage crops via the genetic modification of a single gene.
Item Type: | Article |
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Subjects: | 140 - Rumpun Ilmu Tanaman > 160 - Teknologi dalam Ilmu Tanaman > 168 - Bioteknologi Pertanian dan Perkebunan |
Divisions: | Jurusan Produksi Pertanian > Prodi D4 Teknik Produksi Benih > Publikasi |
Depositing User: | Netty Ermawati |
Date Deposited: | 28 Sep 2022 01:10 |
Last Modified: | 13 Jun 2023 13:05 |
URI: | https://sipora.polije.ac.id/id/eprint/17201 |
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