Blar i Doctoral theses (VetMed) på forfatter "Heringstad, Bjørg"
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Genetics of chronic subclinical mastitis in Norwegian Red cows
Kirsanova, Elena (PhD Thesis;2020:19, Doctoral thesis, 2020)Chronic subclinical mastitis is an udder inflammation widely defined as milk somatic cell count (SCC) above 200 000 cells/ml for a prolonged period of time, often caused by bacterial infection. Several authors have studied ... -
Reproductive potential and quality of SpermVital semen used for artificial insemination in cattle
Berg, Halldor Felde (PhD thesis;2020:17, Doctoral thesis, 2020)Utfallet av kunstig sædoverføring (KS) avhenger av flere faktorer, blant annet sædkvalitet, metoden for sædprosessering og miljøet i kjønnsorganet hos det inseminerte hunndyret. Vellykket KS hos storfe krever også riktig ...