Results 21 to 30 of about 44,319 (379)
Genomic analyses provide insights into breed-of-origin effects from purebreds on three-way crossbred pigs [PDF]
PeerJ, 2019 Crossbreeding is widely used aimed at improving crossbred performance for poultry and livestock. Alleles that are specific to different purebreds will yield a large number of heterozygous single-nucleotide polymorphisms (SNPs) in crossbred individuals ...
Yu Lin +11 more
doaj +2 more sources
Effect of Crossbreeding on Growth Performance of Improved Horro Crosses with Koekoek and Kuroiler Chicken Breeds [PDF]
Poultry Science Journal, 2022 The study was designed to evaluate the growth performance of exotic dual-purpose chicken breed of Koekoek (K) and Kuroiler (Ku) crosses with an improved Horro (H) chicken under reciprocal mating to select potential crosses for development of a synthetic ...
Shambel Taye +2 more
doaj +1 more source
Biological compatibility between two temperate lineages of brown dog ticks, Rhipicephalus sanguineus (sensu lato) [PDF]
, 2018 Background: The brown dog tick Rhipicephalus sanguineus (sensu stricto) is reputed to be the most widespread tick of domestic dogs worldwide and has also been implicated in the transmission of many pathogens to dogs and humans.
Capelli, Gioia +8 more
core +2 more sources
Economic opportunities of using crossbreeding and sexing in Holstein dairy herds.
Journal of Dairy Science, 2020 With the increasing availability of sexed semen, farms have the opportunity to select genetically superior dams to produce their replacement animals and to produce crossbred calves for beef production of higher economic value than the remainder of the ...
Christoph Pahmeyer, W. Britz
semanticscholar +1 more source
Comparative study of lactation curves and milk quality in Holstein versus Swedish Red and White-Holstein Cross Cows [PDF]
, 2018 The objective of this study reported in this research paper was to compare the lactation curves of the production of milk, fat, protein, percentages of fat and protein, and somatic cell score in purebred Holstein (H) cows and Swedish Red and White (SRW) -
Lembeye, Felipe +4 more
core +1 more source
Journal of Dairy Science, 2020 Using sexed semen to produce purebred replacement heifers makes it possible to mate a large proportion of dairy cows to double-muscled sires and to quantitatively and qualitatively improve beef production and increase the income from dairy herds.
G. Bittante +4 more
semanticscholar +1 more source
Pastoralism, 2020 Hybridization between dromedaries and Bactrian camels has been carried out since ancient times in various areas of the Middle East and Central Asia. The primary force behind such practice was to obtain a better pack camel for trade caravans and military ...
M. Dioli
semanticscholar +1 more source
Crossbreeding in Random Forest
, 2021 Ensemble learning methods are designed to benefit from multiple learning algorithms for better predictive performance. The tradeoff of this improved performance is slower speed and larger size of ensemble learning systems compared to single learning systems.
Nadi, Abolfazl +2 more
openaire +2 more sources
Ciencias Marinas, 1998 The reproductive behavior of two populations of Artemia is analyzed, one from San Quintín, Baja California, and the other from Yavaros, Sonora. In the interpopulation mating, altemating oviparous and ovoviviparous reproduction was observed, with the ...
F Correa-S, O Tapia-V
doaj +1 more source
Growth performance, carcase characteristics and meat quality of crossbred bulls and heifers from double-muscled Belgian Blue sires and Brown Swiss, Simmental and Rendena dams [PDF]
, 2017 Growth, conformation, carcase and meat quality traits of crossbred calves obtained in the Alps from selected Belgian Blue sires (BB) and Brown Swiss (BS), Simmental (Si) and Rendena (Re) dams were studied, emphasising differences on dairy and dual ...
Schiavon, Stefano +2 more
core +1 more source