Results 11 to 20 of about 3,205,265 (299)
Genomic Prediction for Twin Pregnancies
Twinning is a multifactorial trait influenced by both genetic and environmental factors that can negatively impact animal welfare and economic sustainability on commercial dairy operations. To date, using genetic selection as a tool for reducing twinning
Shaileen P. McGovern +6 more
doaj +1 more source
Genomic Prediction for Abortion in Lactating Holstein Dairy Cows
Abortion in dairy cattle causes great economic losses due to reduced animal health, increase in culling rates, reduction in calf production, and milk yield, among others. Although the etiology of abortions can be of various origins, previous research has
Robert Wijma +7 more
doaj +1 more source
Multi-trait selection helps breeders identify genotypes that appeal to divergent groups of preferences. In this study, we performed simultaneous selection of sweet-waxy corn hybrids on several traits covering the perspectives of consumers (taller kernel ...
Abil Dermail +5 more
doaj +1 more source
Nonparametric indices for the selection of hybrid citrus as rootstocks grafted with 'Valência' sweet Orange [PDF]
: The objective of this work was to evaluate five nonparametric selection indices for the selection of hybrid citrus rootstocks grafted with 'Valência' sweet orange, using horticultural traits relevant for the juice processing industry.
Danilo Pereira Costa +7 more
doaj +1 more source
Breeding Short-Day Strawberry Genotypes for Cultivation in Tropical and Subtropical Regions
The main strawberry cultivars grown in tropical regions originated from breeding programs developed in temperate countries, which limit the expression of their maximum productive potential when grown in warm climates. Additionally, strawberry cultivation
Israel Felipe Lustosa da Silva +6 more
doaj +1 more source
Effect of Genetic and Environmental Factors on Twin Pregnancy in Primiparous Dairy Cows
Twin pregnancies are highly undesirable in dairy cattle; they compromise the health and wellbeing of a cow and dramatically impair the farm economy. Recently, a genomic prediction for twin pregnancies has been developed.
Fernando López-Gatius +5 more
doaj +1 more source
Statistical Sources of Variable Selection Bias in Classification Tree Algorithms Based on the Gini Index [PDF]
Evidence for variable selection bias in classification tree algorithms based on the Gini Index is reviewed from the literature and embedded into a broader explanatory scheme: Variable selection bias in classification tree algorithms based on the Gini ...
Strobl, Carolin
core +2 more sources
Genomic selection can be applied prior to phenotyping, enabling shorter breeding cycles and greater rates of genetic gain relative to phenotypic selection.
Jessica Rutkoski +7 more
doaj +1 more source
Analysis of the performance test results of young pure breed boars from the Bydgoszcz breeding region in Poland [PDF]
The aim of presented paper was analysis of the performance test results of young pure breed boars coming from The Bydgoszcz Breeding Region (located in Poland in Kujawy-Pomorze Province).
Grażyna MICHALSKA +3 more
doaj +1 more source
Genetic Evolution and Molecular Selection of the HE Gene of Influenza C Virus [PDF]
Influenza C virus (ICV) was first identified in humans and swine, but recently also in cattle, indicating a wider host range and potential threat to both the livestock industry and public health than was originally anticipated.
He, Wanting +10 more
core +1 more source

