Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 3 of 3 for “"semen traits"”.
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Evaluation of the impact of reproductive technologies on the genetic improvement and profit of pig production systems
… The impact of artificial insemination technique, semen preparation, and selection for semen traits on profitability and complementary financial indicators was evaluated under a comprehensive range of productive and reproductive circumstances. Net profit was 2.2% to 2.6% higher in intra-uterine and …
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Genetic parameters and genomic analysis of semen quality and fertility traits in pigs
… AI based on their breeding values for production traits and selecting boars for semen traits, such as volume, concentration, motility and morphology, and for low variation in semen quality and production is still not a common practice. This selection is important for better performance of boars at …
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Scrotal circumference and testicular consistency of yearling beef bulls
… (d) study the relationship between several semen characteristics, scrotal circumference, and testicular consistency measurements of yearling beef bulls. Final SC was correlated .60 (P < .01) with initial SC and -.31 (P < .01) with final weak spring tone. Final weak spring tone was correlated …