Search
Now showing items 1-10 of 45
Utilización de la cerdaza en la alimentación de ganado de carne. Una alternativa para evitar la contaminación ambiental
(2013-06-04)
Enviromental and economic impact of the use of swine waste on beef catle feeding program. Swine waste can be used as feed for beef cattle on feedlot. Manual and mechanical methods are the two ways to collect this product. ...
Requerimientos de proteínas para terneras de lechería
(2013-11-05)
La ternera siempre ha requerido cuidado y atención especial para que pueda sobrevivir desde el nacimiento al destete y más allá. Desde el punto de vista nutricional, establecer los requerimientos proteicos de la ternera ...
Utilización de grasas y sus subproductos en alimentación avícola
(2013-06-04)
Studies on the use of palm fats and mixtures of fats and oils in poultry nutrition. The main f actors that affect the digestibility and metabolizable energy content of fats for poultry are their contents of saturated fatty ...
Importancia del cromo en ganado lechero
(2013-06-04)
Importance of chromium nutrition in dairy cattle. A review. Chromium (Cr) essentially has been recognized for animals and humans since the early 50s. Its major role is as a component of the Glucose Tolerance Factor (GTF) ...
Muda forzada o "reciclaje" de gallinas en piso
(2013-06-04)
Force molting of laying hens housed in littered floor. Results of field studies. Very little information is available on force molting of hen flocks housed in floor and litter facilities instead of cages. A field study was ...
Transferencia de inmunidad pasiva en terneras de lechería que reciben calostro por dos métodos diferentes
(2013-11-04)
El objetivo de la presente investigación fue determinar la transferencia de inmunidad pasiva en terneras que consumieron calostro mediante dos métodos diferentes en diversas fincas lecheras ubicadas en la región Central ...
Fabricación artesanaly semi-artesanal de bloques nutricionales
(2013-06-04)
Farm and semi-industrial production of nutritional blocks. Due to the great interest among beef producers for improving productivity and reproductive performance, as well as facing the problems of feeding their livestock ...
La fibra en la alimentación del ganado lechero
(2013-06-04)
Fiber in Dairy Cattle Nutrition. A review Fiber or cell wall is essential in dairy cattle nutrition as well as in ruminants in general. This nutritional fraction consists of cellulose, hemicellulose, lignin, lignified ...
Nutrición energética del ganado lechero
(2013-06-04)
Energy nutrition of dairy cattle. A review. Energy is a subtle term and is defined as the capacity for doing a work. In dairy cattle nutrition, feeds have that capacity and the work is the maintenance of the cow, milk ...
Hipomagnesemia un desbalance metabólico subestimado en la producción de ganado lechero en Costa Rica
(2013-06-04)
Hypomagnesemia. A metabolic imbalance underestimated in dairy herds in Costa Rica. A review. Hypomagnesemia is a metabolic disorder characterized by a reduction in blood and cerebrospinal fluids magnesium levels, affecting ...