01802naa a2200337 a 450000100080000000500110000800800410001902400440006010000180010424501260012226000090024852008480025765000180110565000150112365000110113865000180114965000140116765000100118165300220119165300240121365300150123765300190125270000170127170000220128870000160131070000170132670000190134370000220136270000170138477300630140121687782024-11-04 2024 bl uuuu u00u1 u #d7 adoi.org/10.1007/s11250-024-03933-z2DOI1 aSANTOS, M. F. aIdentification of runs of homozygosity (ROHs) in Curraleiro Pé-Duro and Pantaneiro cattle breeds.h[electronic resource] c2024 aAbstract: This study aimed to identify and characterize runs of homozygosis (ROHs), genes involved in production characteristics and adaptation to tropical systems and to estimate the inbreeding coefficient of Curraleiro Pé-Duro (CPD) and Pantaneiro (PANT), two brazilian locally adapted cattle breeds. The results demonstrated that 79.25% and 54.29% of ROH segments were bigger than 8 Mb in CPD and PANT, respectively, indicating recent inbred matings in the studied population. Six homozygosis islands were identified simultaneously in both breeds, where 175 QTLs and 1072 genes previously described as associated with production traits are located. The inbreeding coefficient (FROH) estimated based on ROHs (FROH) showed that inbreeding is low (2 to 4%), which is different from expected for small populations such as locally adapted ones. aCattle breeds aInbreeding aBovino aBovinocultura aEndogamia aRaça aBovino pantaneiro aCurraleiro Pé-Duro aPantaneiro aRaça adaptada1 aSILVA, M. C.1 aFREITAS, T. M. S.1 aDIAS, J. M.1 aMOURA, M. I.1 aJULIANO, R. S.1 aFIORAVANTI, C. S.1 aCARMO, A. S. tTropical Animal Health and Productiongv. 56, n. 92, 2024.