Salt Tolerance in Soybeans: Focus on Screening Methods and Genetics
Salinity greatly affects the production of soybeans in arid and semi-arid lands around the world. The responses of soybeans to salt stress at germination, emergence, and other seedling stages have been evaluated in multitudes of studies over the past decades. Considerable salt-tolerant accessions ha...
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MDPI AG
2023-12-01
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author | Rong-Xia Guan Xiao-Yang Guo Yue Qu Zheng-Wei Zhang Li-Gao Bao Rui-Yun Ye Ru-Zhen Chang Li-Juan Qiu |
author_facet | Rong-Xia Guan Xiao-Yang Guo Yue Qu Zheng-Wei Zhang Li-Gao Bao Rui-Yun Ye Ru-Zhen Chang Li-Juan Qiu |
author_sort | Rong-Xia Guan |
collection | DOAJ |
description | Salinity greatly affects the production of soybeans in arid and semi-arid lands around the world. The responses of soybeans to salt stress at germination, emergence, and other seedling stages have been evaluated in multitudes of studies over the past decades. Considerable salt-tolerant accessions have been identified. The association between salt tolerance responses during early and later growth stages may not be as significant as expected. Genetic analysis has confirmed that salt tolerance is distinctly tied to specific soybean developmental stages. Our understanding of salt tolerance mechanisms in soybeans is increasing due to the identification of key salt tolerance genes. In this review, we focus on the methods of soybean salt tolerance screening, progress in forward genetics, potential mechanisms involved in salt tolerance, and the importance of translating laboratory findings into field experiments via marker-assisted pyramiding or genetic engineering approaches, and ultimately developing salt-tolerant soybean varieties that produce high and stable yields. Progress has been made in the past decades, and new technologies will help mine novel salt tolerance genes and translate the mechanism of salt tolerance into new varieties via effective routes. |
first_indexed | 2024-03-08T14:59:20Z |
format | Article |
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institution | Directory Open Access Journal |
issn | 2223-7747 |
language | English |
last_indexed | 2024-03-08T14:59:20Z |
publishDate | 2023-12-01 |
publisher | MDPI AG |
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series | Plants |
spelling | doaj.art-63a7ab703abc47ab962466400cae8a0e2024-01-10T15:06:16ZengMDPI AGPlants2223-77472023-12-011319710.3390/plants13010097Salt Tolerance in Soybeans: Focus on Screening Methods and GeneticsRong-Xia Guan0Xiao-Yang Guo1Yue Qu2Zheng-Wei Zhang3Li-Gao Bao4Rui-Yun Ye5Ru-Zhen Chang6Li-Juan Qiu7The National Key Facility for Crop Gene Resources and Genetic Improvement (NFCRI), Key Lab of Soybean Biology, Ministry of Agriculture, State Key Laboratory of Crop Gene Resources and Breeding, Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing 100081, ChinaThe National Key Facility for Crop Gene Resources and Genetic Improvement (NFCRI), Key Lab of Soybean Biology, Ministry of Agriculture, State Key Laboratory of Crop Gene Resources and Breeding, Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing 100081, ChinaAustralian Research Council Centre of Excellence in Plant Energy Biology, School of Agriculture, Food and Wine, Waite Research Institute, University of Adelaide, Glen Osmond, SA 5064, AustraliaThe National Key Facility for Crop Gene Resources and Genetic Improvement (NFCRI), Key Lab of Soybean Biology, Ministry of Agriculture, State Key Laboratory of Crop Gene Resources and Breeding, Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing 100081, ChinaAgriculture and Animal Husbandry Technology Promotion Center of Inner Mongolia Autonomous Region, Hohhot 010018, ChinaThe Economic Development Center of China State Farm, Beijing 100122, ChinaThe National Key Facility for Crop Gene Resources and Genetic Improvement (NFCRI), Key Lab of Soybean Biology, Ministry of Agriculture, State Key Laboratory of Crop Gene Resources and Breeding, Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing 100081, ChinaThe National Key Facility for Crop Gene Resources and Genetic Improvement (NFCRI), Key Lab of Soybean Biology, Ministry of Agriculture, State Key Laboratory of Crop Gene Resources and Breeding, Institute of Crop Sciences, Chinese Academy of Agricultural Sciences, Beijing 100081, ChinaSalinity greatly affects the production of soybeans in arid and semi-arid lands around the world. The responses of soybeans to salt stress at germination, emergence, and other seedling stages have been evaluated in multitudes of studies over the past decades. Considerable salt-tolerant accessions have been identified. The association between salt tolerance responses during early and later growth stages may not be as significant as expected. Genetic analysis has confirmed that salt tolerance is distinctly tied to specific soybean developmental stages. Our understanding of salt tolerance mechanisms in soybeans is increasing due to the identification of key salt tolerance genes. In this review, we focus on the methods of soybean salt tolerance screening, progress in forward genetics, potential mechanisms involved in salt tolerance, and the importance of translating laboratory findings into field experiments via marker-assisted pyramiding or genetic engineering approaches, and ultimately developing salt-tolerant soybean varieties that produce high and stable yields. Progress has been made in the past decades, and new technologies will help mine novel salt tolerance genes and translate the mechanism of salt tolerance into new varieties via effective routes.https://www.mdpi.com/2223-7747/13/1/97soybeansalinity stresssalinity toleranceion homeostasisgene identification |
spellingShingle | Rong-Xia Guan Xiao-Yang Guo Yue Qu Zheng-Wei Zhang Li-Gao Bao Rui-Yun Ye Ru-Zhen Chang Li-Juan Qiu Salt Tolerance in Soybeans: Focus on Screening Methods and Genetics Plants soybean salinity stress salinity tolerance ion homeostasis gene identification |
title | Salt Tolerance in Soybeans: Focus on Screening Methods and Genetics |
title_full | Salt Tolerance in Soybeans: Focus on Screening Methods and Genetics |
title_fullStr | Salt Tolerance in Soybeans: Focus on Screening Methods and Genetics |
title_full_unstemmed | Salt Tolerance in Soybeans: Focus on Screening Methods and Genetics |
title_short | Salt Tolerance in Soybeans: Focus on Screening Methods and Genetics |
title_sort | salt tolerance in soybeans focus on screening methods and genetics |
topic | soybean salinity stress salinity tolerance ion homeostasis gene identification |
url | https://www.mdpi.com/2223-7747/13/1/97 |
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