Results 61 to 70 of about 1,057,027 (190)

Consumo, digestibilidade aparente dos nutrientes e desempenho de vacas leiteiras em pastejo com dietas com diversos níveis de concentrado e proteína bruta Intake, apparent nutrient digestibility and performance of milking cows under pasture as a function of levels of concentrate and crude protein in the diet

open access: yesRevista Brasileira de Zootecnia, 2009
Avaliaram-se os efeitos de quatro níveis de concentrado - NC (0, 1, 3 e 5 kg/vaca/dia) e dois de proteína bruta - PB (11 e 13% na matéria seca total) sobre o consumo, a digestibilidade e o desempenho de vacas leiteiras.
Cristiano Viana da Silva   +5 more
doaj   +1 more source

Preliminary investigation on growth responses of Cyprinus carpio L. fed on locally formulated artificial diets [PDF]

open access: yes, 1983
The growth rate and feed conversion ratios of the common carp, Cyprinus carpio were measured for five test diets in 14-day replicate laboratory studies. The young carp were fed with artificial test diets with crude protein contents ranging from 14.50 to ...
Ejike, C., Ofojekwu,, P.C.
core  

It’s time for rational rationing [PDF]

open access: yesBritish Journal of General Practice, 2013
> ‘Ask me my three main priorities for the NHS, and I tell you: efficiency, efficiency, efficiency.’ No government minister said this, at least not yet. Of course, the government wants quality too, but its war is on spending, and efficiency is its weapon. NHS spending power is set to remain stable at best for the foreseeable future.
openaire   +2 more sources

Feeding of adult sea bream Brama japonica in the Pacific Ocean and the Bering Sea

open access: yesИзвестия ТИНРО, 2014
Feeding habits of adult sea bream are considered on the samples collected in the North Pacific and Bering Sea in the last several years. This species is a predator with the diet highly dependent on its habitat and composition of prey (small-sized fish ...
Alexander Ya. Efimkin
doaj   +1 more source

Promoción de raigrás anual naturalizado (Lolium multiflorum L.) en la cuenca del río Salado. Evaluación de la producción invernal de forraje en pastoreo [PDF]

open access: yes, 2013
Effective operation of grazing production systems needs control the production of forage at farm level. A nine year old stand of enhanced tame native ryegrass (Lolium multiflorum L.) (RGE) and an annual crop of Italian ryegrass (Lolium multiflorum L.
Colombatto, Dario   +3 more
core  

Penggunaan Limbah Kopi Sebagai Bahan Penyusun Ransum Itik Peking dalam Bentuk Wafer Ransum Komplit

open access: yesJurnal Agripet, 2013
Effect of coffee waste as component of compiler ration peking duck in the form of wafer complete ration ABSTRACT. Coffee waste is a by-product of coffee processing that potential to be used as feed stuff for peking duck.
Muhammad Daud   +2 more
doaj   +1 more source

Risk management on application of minimum-cost feed ration for nitrogen and phosphorus reduction on dairy farm [PDF]

open access: yes
The traditional mathematical programming model with the objective function of feed ration cost minimization is used to accommodate risk management responses to price variability associated with feeding a particular feed ration over time.
Dillon, Carl R.   +2 more
core   +1 more source

Milk Chemical Composition of Dairy Cows Fed Rations Containing Protected Omega-3 Fatty Acids and Fermented Rice Bran [PDF]

open access: yes, 2013
The research was conducted to investigate the effect of ration containing protected omega-3 and fermented rice bran on chemical composition of dairy milk. The research employed 10 female PFH dairy cows of 2-4 years old with body weight 300-375 kg.
Purnomo, S. H. (S)   +1 more
core  

Are rational expectations really rational? [PDF]

open access: yesEconomics Letters, 1992
Abstract This article investigates whether ‘rational expectations’ are really rational, i.e. whether they maximize agents' utilities in some way. For that purpose we construct a model where each agent may have a whole array of expectations schemes, including the rational expectations one.
openaire   +1 more source

Web-Based Ration Balancing Tool

open access: yesBrazilian Journal of Poultry Science
Nowadays, there is an increasing demand for free software for broiler ration balancing, which is evident within relevant scientific and professional communities.
M Radivojević, A Miletić, V Rajičić
doaj   +1 more source

Home - About - Disclaimer - Privacy