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Efecto del añejamiento, tipo, sexo y edad a la matanza del ganado bovino sobre las características físico químicas de la carne de res mercadeada en puerto rico
(2018)
Cattle raised in Puerto Rico were evaluated on their physical-chemical attributes associated with the type of production, sex and age of slaughter. 142 samples of the Longissimus dorsi muscle were obtained. These samples ...
Detection of anthelmintic resistance of gastrointestinal nematodes infecting Senepol, Charbray*Senepol, and Charolais* Senepol heifers in Puerto Rico
(2014)
The effects of four anthelmintics on nematode fecal egg counts in beef heifers was determined. Senepol [n= 22] and crossbred [Charolais*Senepol and Charbray*Senepol; n= 17] heifers were distributed among treatments with: ...
Composición química y características fermentativas de ensilaje de cuatro variedades comerciales de sorgo forrajero en un suelo vertisol en Puerto Rico.
(2013)
An evaluating of four different varieties of commercial Sorghum compared with the Mayorbela corn. Three of the sorghum varieties evaluated contained the bmr (triunfo, pampa verde, and centurion) gene, and one did not possess ...
Efecto de la suplementación de calcio en gel vía oral sobre la prevalencia de hipocalcemia y la producción de leche en la lactancia temprana de vacas Holstein
(2016)
The objectives of this experiment were to evaluate in dairy cows the effects of oral calcium supplementation of a post calving gel on the incidence of hypocalcemia and productive performance in early lactation. In a 2x2 ...
Efectos de la adicion de pigmentos a la dieta de gallinas ponedoras sobre su desempeño productivo y calidad del huevo
(2014)
This study was conducted in order to determine the quantity of pigment required to obtain the egg-yolk tonality that appeals to the puertorrican consumer and to determine if the pigments added had an effect on production ...
Detection of anthelmintic resistance in nematodes infecting dairy heifers and evaluation of molecular markers presumably associated with nematode parasite resistance in dairy heifers
(2013)
The presence of anthelmintic resistance was evaluated in 21 dairy commercial farms in Puerto Rico. A total of 407 heifers, with an average age of 9 months, were used to determine efficacy of three anthelmintic treatments: ...
Effect of flunixin meglumine administration before the maternal recognition of pregnancy on the reproductive performance of Senepol heifers
(2018-05)
The inability to inhibit the luteolytic hormone prostaglandin F2α (PGF2α) during the maternal recognition of pregnancy is one major cause of embryonic mortality in cattle, negatively affecting reproductive performance. ...
Association between bovine milk infrared temperature and bacteriological results using the PathoProof™ Mastitis Complete-16 Kit
(2017)
Infrared temperature (IRT) of the milk through the milking unit short milk tube and its association with bacteriological results using the PathoProof™ Mastitis Complete-16 Kit (PtoPrf-16) was evaluated. In addition, the ...
Reproductive performance of gestating gilts supplemented with Riboflavin
(2014)
To evaluate the effects on litter size and expression of vascular endothelial growth factor and uteroferrin, crossbreed gilts (n=24) were supplemented with 0 or 60 mg of riboflavin during gestation. Litter size and average ...
Evaluación de suplementos de grasas inertes ruminales en la dieta de ovinos sobre el consumo y digestibilidad de nutrientes, parámetros fisiológicos y componentes sanguíneos
(2018-12-11)
Se estudió el efecto de la adición de tres fuentes de grasa inerte en el rumen en la dieta de ovinos sobre el consumo voluntario y la digestibilidad de varios nutrientes, parámetros fisiológicos y componentes sanguíneos. ...