PROCJENA UZGOJNE VRIJEDNOSTI BIKOVA HOLSTEIN - FRIESIAN PASMINE UVAŽAVAJUĆI RODBINSKE VEZE ; BREEDING VALUE ESTIMATION OF HOLSTEIN - FRIESIAN BULLS USING RELATIONSHIP
In: Stočarstvo : Časopis za unapređenje stočarstva; Vol.46 No.1-2; ISSN 0351-0832 (Print); ISSN 1848-9044 (Online, 1992
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Zugriff:
U radu je prikazana procjena uzgojnih vrijednosti (UV) 35 bikova Holstein-friesian pasmine, s 2189 podataka kćeri, uz uvažavanje rodbinskih veza, upotrebom matrice srodnosti. Podaci se odnose na količinu mlijeka, mliječne masti i MKM u kg mjerenu u prvoj laktaciji. Prikazan je postupak za izračunavanje inverzne matrice srodnosti. Dobivene su znatne razlike u procjeni UV sa i bez uvažavanja rodbinskih veza kod bikova s većim brojem kćeri srodnika. Nasuprot tome neprotumačene standardne devijacije (Se) gotovo su jednake (količina mlijeka: 1088.3 i 1087.8; količina masti: 37,14 i 37,10; te MKM: 952,7 i 952,4 za model bez matrice srodnosti i model sa matricom srodnosti). ; ln this paper best linear unbiased prediction (BLUP) of breeding values of 35 bulls, utilizing their relationship was determined. Research was carried out on 2189 milk trait records of their daughters. A simple lechnique for computing inverse of numerator relationship matrix (NRM) was presented. Considerable differences between estimating breeding values with and without incorporation NBM were found. Contrary to that, error standard deviations (se) were almost equal (milk yield: 1099. 3 and 1087'8; fat yield: 37.14 and 37.10.; and FCM: 952.7 and 952.4 for models without and with NRM. respectively).
Titel: |
PROCJENA UZGOJNE VRIJEDNOSTI BIKOVA HOLSTEIN - FRIESIAN PASMINE UVAŽAVAJUĆI RODBINSKE VEZE ; BREEDING VALUE ESTIMATION OF HOLSTEIN - FRIESIAN BULLS USING RELATIONSHIP
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Autor/in / Beteiligte Person: | Kapš, Miroslav ; Posavi, Marijan ; Caput, Pavo |
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Zeitschrift: | Stočarstvo : Časopis za unapređenje stočarstva; Vol.46 No.1-2; ISSN 0351-0832 (Print); ISSN 1848-9044 (Online, 1992 |
Veröffentlichung: | Croatian society of agronomist, 1992 |
Medientyp: | academicJournal |
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