01876naa a2200373 a 450000100080000000500110000800800410001910000200006024502510008026000090033152006820034065000110102265000240103365000120105765000250106965000140109465000350110865000200114365300270116365300150119065300190120565300400122465300190126465300140128365300250129770000160132270000240133870000170136270000200137970000180139970000220141770000190143977300440145821515082023-02-07 2022 bl uuuu u00u1 u #d1 aSILVA, N. M. L. aDevelopment and validation of a low-density SNP panel for paternity and kinship analysis and evaluation of genetic variability and structure of commercial Pacific white shrimp (Litopenaeus vannamei) populations from Brazil.h[electronic resource] c2022 aGenetic improvement programs of the Pacific white shrimp (Litopenaeus vannamei) have been implemented worldwide aiming to enhance growth, survival and disease resistance traits. The use of low-density SNP panels for performing high-throughput, low-cost paternity assignments, kinship determination and evaluating genetic variability parameters and structure in L. vannamei broodstock lines will help increase observed genetic gains. Samples from four selection lines from a breeding nucleus (N = 167), from seven retail stores in Brazil (N = 191), and from families (offspring, known dams and putative sires) from a commercial breeding nucleus (N = 257) were used in the study. aBrazil aGenetic improvement aKinship aLitopenaeus vannamei aPaternity aSingle nucleotide polymorphism aCamarão Branco aMelhoramento genético aParentesco aPaternity test aPolimorfismo de nucleotídeo único aShrimp farming aSNP panel aTeste de paternidade1 aIANELLA, P.1 aYAMAGISHI, M. E. B.1 aROCHA, J. L.1 aTEIXEIRA, A. K.1 aFARIAS, F. G.1 aGUERRELHAS, A. C.1 aCAETANO, A. R. tAquaculturegv. 560, 738540, Nov. 2022.