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Mostrando ítems 21-30 de 1701
Sources of organic trace minerals in diets for weaned piglets
(Sociedade Brasileira de Zootecnia, 2012-08-01)
One hundred and twenty six piglets from a commercial genetic strain weaned at 21 days of age (6.11±0.42 kg) were used to evaluate the effects of supplementation levels of organic sources of trace minerals in the diets of ...
Prevalence of mineral imbalances in groups of dairy cows in the south of Chile: a retrospective study
(UNIV AUSTRAL CHILE. FAC CIENCIAS VETERINARIAS, 2014)
Broiler breeder trace mineral nutrition and feeding practices on embryo progeny development
(Science Reviews 2000 Ltd, 2011-01-01)
This study was conducted to evaluate the effects of breeder feeding programme, feeder space change from rearing to lay, and trace mineral (TM) source on the development of embryo progeny. Cobb 500 broiler breeders were ...
Broiler breeder trace mineral nutrition and feeding practices on embryo progeny development
(Science Reviews 2000 Ltd, 2011-01-01)
This study was conducted to evaluate the effects of breeder feeding programme, feeder space change from rearing to lay, and trace mineral (TM) source on the development of embryo progeny. Cobb 500 broiler breeders were ...
Determination of mineral elements and traces present in the fractions of the humic substances of Peru??be Black Mud
(Associa????o Brasileira de Energia Nuclear, 2019)
Produção de composto orgânico a partir de residuos de plantas medicinais
(2003-04-01)
Extraction of active principles from medicinal plants generates wastes usually discharged. This process does not extract minerals from plant tissues, which may be considered of great value in organic composting. Wastes of ...
Effects of low-moisture, sugarcane molasses-based block supplementation on growth, physiological parameters, and liver trace mineral status of growing beef heifers fed low-quality, warm-season forage
(Oxford Univ Press Inc, 2019-01-01)
The objectives of the study were to evaluate the growth, physiological parameters, and liver trace mineral status of beef heifers provided low-quality warm-season forage and different forms (meal vs. block) of trace ...
Tracing low-temperature aqueous metal migration in mineralized watersheds with Cu isotope fractionation
(2014)
Copper isotope signatures in waters emanating from mineralized watersheds provide evidence for the source aqueous copper in solution. Low-temperature aqueous oxidation of Cu sulfide minerals produces significant copper ...