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2.107  Articles
1 of 212 pages  |  10  records  |  more records»
El objetivo fue comparar el efecto de la castración quirúrgica al nacimiento vs immunocastración, sobre las características de la canal y carne en machos Holstein en engorda; se utilizaron 720 machos Holstein aproximadamente de 7 a 8 meses de edad con pes... see more

Con el propósito de evaluar en ganado bovino la inmunidad conferida por una vacuna inactivada de virus rábico, elaborada en cultivos celulares, cepa Pasteur-RIV, se seleccionaron 17 bovinos machos raza Holstein de entre, 1 y 2 años de edad, sin antecedent

El objetivo del trabajo fue determinar la prevalencia de la Translocación robertsoniana 1;29 (t rob 1;29) en hatos ganaderos del estado de Zacatecas, México. Se obtuvieron muestras sanguíneas de 661 bovinos de las razas Holstein (n= 284), Suizo Americano ... see more

M?c dích c?a nghiên c?u này là dánh giá du?c k?t qu? bu?c d?u v? kh? nang sinh tru?ng, sinh s?n, nang su?t s?a và thu nh?n th?c an c?a bê Holstein Friesian (HF) h?u b? và bò HF nuôi t?i trang tr?i bò s?a TH True Milk Phú Yên. Nghiên c?u dã s? d?ng phuong ... see more

This study examined the correlation between the concentration of blood metabolites (triglyceride, albumin, phosphorous) on the reproductive performances (S/C and PPM) of lactating Holstein Friesian crossbred (HFC) cows. Blood samples were collected throug... see more

This study was conducted to evaluate fertility grade of Friesian Holstein cows based on milk urea levels. A number of eight cows which fulfill the criteria of not pregnant and in second to sixth lactation, produced milk of 2.5 liters/day, and body weight ... see more

ABSTRACT. Kementerian Pertanian terus berupaya untuk mewujudkan swasembada daging sapi/kerbau melalui pengembangan sapi keturunan Belgian Blue. Salah satu bangsa sapi yang dikembangkan adalah sapi persilangan Belgian Blue dengan Friesian Holstein (BBXFH).... see more

Sugarcane water contains sucrose which function as an energy source to increase ATP and motility of sprematozoa. The purpose of this study was to determine the effect of sugarcane water substitution as a candidate for fructose substitute in CEP diluent on... see more

Una de las formas de incrementar la producción de leche en zonas tropicales, es introducir bovinos especializados en dicha producción como son los de raza Holstein, Suizo Pardo y Jersey. Sin embargo, el clima tropical presenta limitantes ambientales para

1 of 212 pages  |  10  records  |  more records»