01932naa a2200337 a 450000100080000000500110000800800410001902200140006010000200007424501070009426000090020152009670021065000110117765000300118865000220121865000230124065000200126365000140128365000130129765000210131065000230133165000230135465000270137765300240140465300210142870000220144970000280147170000180149970000260151777300510154321528722023-03-30 2022 bl uuuu u00u1 u #d a2788-66111 aSUASSUNA, N. D. aMarker-assisted selection for disease resistance in Brazilian Cotton Germplasm.h[electronic resource] c2022 aOriginated from Mexico semi-arid highlands of, upland cotton (Gossypium hirsutum L.) accounts for more than 90% of world cotton fiber production. Intensively cultivated in Brazilian Cerrado since the early 1980s, the upland cotton faces a wet and warm environment that favors the development of several pathogens (fungal, bacteria, viruses and nematodes). Disease resistance is an important trait in public and commercial plant breeding. Embrapa´s cotton breeding program focus on developing high-yielding cotton cultivars with superior fiber quality with resistance to the main diseases and adapted to the Brazilian cerrado. Appling marker-assisted selection (MAS), in the last 10 years, several cotton cultivars have been developed and released with resistance to bacterial blight (BB), cotton blue disease (CBD) and ramularia leaf spot (RLS). In upcoming years, cultivars with simultaneous resistance to BB, CBD, RLS, and Root-knot nematode will be released. aCotton aFungal diseases of plants aFungus physiology aGenetic resistance aPlant pathology aRamularia aAlgodão aDoença Fúngica aGossypium Hirsutum aMarcador Molecular aResistência Genética aCotton blue disease aMolecular marker1 aMORELLO, C. de L.1 aMAGALHÃES, F. O. da C.1 aPERINA, F. J.1 aSILVA FILHO, J. L. da tCotton Innovationsgv. 2, n. 7, p. 19-24 2022.