Results 21 to 30 of about 2,448,327 (358)

Disponibilidade biológica e exigências de cálcio em eqüinos em crescimento recebendo dietas com diferentes níveis de cálcio Biological availability and calcium requirements of growing equines receiving diets with different calcium levels

open access: yesRevista Brasileira de Zootecnia, 2009
Estudou-se o metabolismo de cálcio em eqüinos em crescimento recebendo dietas com diversos níveis desse mineral. Utilizaram-se 12 machos, com média de 12 meses de idade e peso vivo médio de 221,0 kg, mantidos com três dietas com 0,15; 0,45; ou 0,75 de ...
Carlos Eduardo Furtado   +5 more
doaj   +1 more source

Micromineral nutritional requirements for weight gain in Canindé goats under grazing in the brazilian semiarid - doi: 10.4025/actascianimsci.v35i2.16731

open access: yesActa Scientiarum: Animal Sciences, 2012
The purpose was to estimate the liquid requirements of Zn, Fe, Mn and Cu for weight gain in 46 castrated Canindé goats in grazing system in the Caatinga supplemented with 0, 0.5, 1 and 1.5% levels in relation to live weight.
Cicilia Maria Silva   +5 more
doaj   +1 more source

Mineral maturity and crystallinity index are distinct characteristics of bone mineral [PDF]

open access: yes, 2010
The purpose of this study was to test the hypothesis that mineral maturity and crystallinity index are two different characteristics of bone mineral. To this end, Fourier transform infrared microspectroscopy (FTIRM) was used.
A Boskey   +64 more
core   +3 more sources

Consumo de mistura mineral e desempenho de bezerros alimentados com sucedâneos do leite Intake of mineral supplement and performance of calves fed milk replaces

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2007
Utilizaram-se 42 bezerros da raça Holandesa para avaliação do consumo de mistura mineral (MM), até os 60 dias. Os animais foram distribuídos em três grupos conforme o sucedâneo fornecido: grupo soro/leite + MM (SLMM); grupo soro + MM (SMM); e grupo soja ...
T.C. Costa   +8 more
doaj   +1 more source

Mineral and Anti-Nutritional Contents of Niger Seed (Guizotia abyssinica (L.f.) Cass., Linseed (Linumusitatissimum L.) and Sesame (Sesamumindicum L.) Varieties Grown in Ethiopia

open access: yesFoods, 2017
Oilseeds are rich sources of micronutrients and contribute to combating malnutrition caused by micronutrient deficiency. The objective of this study was to investigate the mineral and anti-nutritional contents of different varieties of niger seed ...
Tesfaye Deme   +4 more
doaj   +1 more source

Reservoir theory for studying the geochemical evolution of soils [PDF]

open access: yes, 2010
[1] Linking mineral weathering rates measured in the laboratory to those measured at the landscape scale is problematic. In laboratory studies, collections of minerals are exposed to the same weathering environment over a fixed amount of time. In natural
Almond   +58 more
core   +1 more source

Effect of carrier agents on chemical properties and sensory evaluation of spray-dried Nigella sativa

open access: yesCyTA - Journal of Food, 2017
The aim of this study was to evaluate the effects of spray-drying with two coating agents, maltodextrin (MD) and gum arabic (AG) on antioxidant activity, mineral content, proximate content and sensory evaluation.
B. Varastegani   +6 more
doaj   +1 more source

Nitric acid scavenging by mineral and biomass burning aerosols [PDF]

open access: yes, 1998
The abundance of gas phase nitric acid in the upper troposphere is overestimated by global chemistry-transport models, especially during the spring and summer seasons.
Chatfield, R B   +8 more
core   +2 more sources

Exigência de fósforo disponível para tilápia-do-nilo (35 a 100 g) Available phosphorus requirement of Nile tilapia (35 to 100 g)

open access: yesRevista Brasileira de Zootecnia, 2008
Objetivou-se determinar a exigência de fósforo disponível para tilápias-do-nilo. Utilizaram-se 144 peixes com peso vivo inicial de 35,33 ± 0,66 g, distribuídos em delineamento de blocos ao acaso, com quatro tratamentos e três repetições. Foram fornecidas
Wilson Massamitu Furuya   +5 more
doaj   +1 more source

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