Results 71 to 80 of about 2,556,267 (262)

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

Evidence-based policy on dietary calcium and vitamin D [PDF]

open access: yes, 2011
Copyright © 2011 American Society for Bone and Mineral Research.Peer ...
Abrahamsen   +12 more
core   +1 more source

Relação zinco cobre em dietas de codornas japonesas em postura

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
RESUMO Objetivou-se verificar o efeito da suplementação de diferentes relações de zinco orgânico e de cobre inorgânico, bem como comparar os resultados com a dieta controle de codornas japonesas, sobre o desempenho produtivo e a qualidade dos ovos. Foram
B.C. Ferreira   +7 more
doaj   +1 more source

Antioxidant activity and mineral content of watermelon peel [PDF]

open access: yesJournal of Food and Bioprocess Engineering, 2020
Both synthetic and natural antioxidants are using in the food industries. The evaluation of the former showed its potential carcinogenic effects. So, different studies focused on natural materials as the rich source of antioxidant compounds.
Javad Feizy, Moslem Jahani, Sima Ahmadi
doaj  

Characterisation of the mechanical and thermal degradation behaviour of natural fibres for lightweight automotive applications [PDF]

open access: yes, 2013
It is well established that light-weighting of automotive parts leads to reduced carbon emissions over vehicle lifetime. Mineral fibres and fillers have a relatively high density and may require high levels of energy in their production, resulting in a ...
Liggat, John   +3 more
core  

Dietary phosphorus requirement of pejerrey fingerlings (Odontesthes bonariensis)

open access: yesRevista Brasileira de Zootecnia, 2014
To determine the available phosphorus requirement of pejerrey fish, four semi-purified diets were formulated to contain increasing available phosphorus levels (0.90, 2.7, 5.7 and 8.3 g/kg).
Cleber Bastos Rocha   +5 more
doaj   +1 more source

Winter treatments against the woolly apple aphid (Eriosoma lanigerum): products and timing of applications [PDF]

open access: yes, 2008
In organic apple growing the woolly apple aphid (Eriosoma lanigerum) is still an unsolved problem. Various approaches to use beneficial insects were not really effective. Only winter treatments with mineral oils showed partial and fluctuating success.
Casera, Claudio   +2 more
core  

Phytochemical and mineral content in leaves, stem and bark of Pterocarpus santalinoides (nturukpa) from Afikpo, Ebonyi State, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2018
The study assessed the phytochemical and mineral content in leaves, stem and bark of Pterocarpus santalinoides sampled from three (3) stands at Itim Autonomous Community in Afikpo, Ebonyi State.
P.C. Ogbonna, M.C. Idumah
doaj   +1 more source

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