Effective strategies for disease control are crucial for sustaining world food production and ensuring food security for the population. Wheat blast, a disease caused by the pathogen Magnaporthe oryzae pathotype Triticum, has been a concern for cereal producers and researchers due to its aggressiveness and rapid expansion. To solve this problem, the development of resistant varieties with durable resistance is an effective, economical and sustainable way to control the disease. Conventional breeding can be aided by several molecular tools to facilitate the mining of many sources of resistance, such as R genes and QTLs. The identification of new sources of resistance, whether in the wheat crop or in other cereals are an opportunity for efficient wheat breeding through the application of different techniques. Since this disease is still poorly studied in wheat, knowledge of the rice Magnaporthe pathotype may be adapted to control wheat blast. Thus, genetic mapping, molecular markers, transgenic approaches, and genomic editing are valuable technologies to fight wheat blast. This review aimed to compile the biotechnological alternatives available to accelerate the development of improved cultivars for resistance to wheat blast.
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http://dx.doi.org/10.1590/1678-4685-GMB-2022-0002 | DOI Listing |
Mol Plant Microbe Interact
January 2025
University of Florida, Microbiology and Cell Science, Gainesville, Florida, United States;
Plant pathogens pose significant threats to global cereal crop production, particularly for essential crops like rice and wheat, which are fundamental to global food security and provide nearly 40% of the global caloric intake. As the global population continues to rise, increasing agricultural production to meet food demands becomes even more critical. However, the production of these vital crops is constantly threatened by phytopathological diseases, especially those caused by fungal pathogens such as , the causative agent of rice blast disease, , responsible for head blight (FHB) in wheat, and , the source of Septoria tritici blotch (STB).
View Article and Find Full Text PDFPlant Dis
December 2024
Northwest A&F University, College of Plant Protection and State Key Laboratory of Crop Stress Biology for Arid Areas, Yangling, Shaanxi, China;
Cereal cyst nematodes spp., are important pathogens of wheat (Toumi et al. 2018).
View Article and Find Full Text PDFPlant Dis
December 2024
ICAR - Indian Institute of Wheat and Barley Research, Karnal, Haryana, India;
Guar or cluster bean (Cyamopsis tetragonoloba L.) is a leguminous crop well-suited for cultivation in arid and semi-arid regions. India accounts for 90% of world's guar production.
View Article and Find Full Text PDFReprod Domest Anim
December 2024
Department of Veterinary Biochemistry, College of Veterinary Science, S.V. Veterinary University, Tirupati, Andhra Pradesh, India.
Urine samples were systematically collected from inseminated Murrah buffaloes (Bubalus bubalis) on days 0, 7, 14, 21 and 28 (with day 0 representing the day of artificial insemination). Following confirmation of pregnancy via trans rectal palpation 45 days of insemination, the animals were categorised into pregnant and non-pregnant groups (n = 10 each). The urine samples on 0, 7, 14, 21 and 28 days of pregnant and one sample from non-pregnant preferably collected on 28th day was used for SDS-PAGE after diafiltration.
View Article and Find Full Text PDFPlant Dis
December 2024
USDA Agricultural Research Service, Statistical and Bioinformatics Group, Beltsville, Maryland, United States;
Wheat blast, caused by the pathotype of , is an emerging disease that threatens the global supply of wheat. The pathogen was first reported in Brazil and subsequently spread to the neighboring countries of Argentina, Bolivia, and Paraguay. More recently, wheat blast was reported in Asia and Africa, having been observed in Bangladesh and Zambia.
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