The nutritive value of rice by products in Costa Rica, Chemical composition, availability and use. By-products from the milling of rice, as obtained in Costa Rica, were examined for chemical composition and availability ...

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 ...

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 ...

Milk Production systems depend on good quality forages. Silage is a great alternative for storing forages throughout the year. The fermentation process in silage, presents four phases (aerobic, fermentative, stabilization ...

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. ...

Utilization of poultry excreta in rumiant feeding. A study wasconducted to determine chemical composition of poultry escreta in Costa Rica, artd a/so is discurs the use and limitation of these products in ruminant f eeding. ...

Nutritional considerations of feeding laying hen under Central America conditions. Egg production is affected by many factors, which include replacement feeding program, environmental conditions, feed intake, nutrient ...

Utilization of soy protein concentrate in piglet prestarted diets.A sirty four percent crude protein soy protein concentrate wasevaluated as a substitute protein for dry skimmed mitk in prestarter diets fed to piglets from ...

Iodine in bovine nutrition. A review. Iodine is an essencial element in animal nutrition. Although the only function of this element is to be part of the thyroid hormones (thyroxine and triidothyronine); these have an ...

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 ...