Results 111 to 120 of about 49,914 (258)
Revista Brasileira de Zootecnia, 1999 O objetivo deste trabalho foi reunir informações da literatura sobre a composição de dietas para eqüinos e estimar, por meio de equações de regressão, os conteúdos de energia e proteína digestível, a partir da composição química dietética destas dietas ...
Maria Izabel Vieira de Almeida +4 more
doaj +1 more source
Yield and predicted feed quality of different German cultivars of blue lupins (Lupinus angustifolius) [PDF]
, 2008 In the present work different cultivars of blue lupins were tested at two sites, the experimental farm of the Institute of Organic Farming (IOF-site) at Trenthorst near Hamburg and the experimental station of the Institute of Plant and Soil Science (ICSS-
Aulrich, Karen +3 more
core
, 2010 Thisreviewpresentsanoverviewofantinutritivefac-tors (ANFs) relevant for ¢sh nutrition.The sources ofANFs and the possibilities of reducing the impact ofANFs are brie£y mentioned.
Å. Krogdahl +4 more
semanticscholar +1 more source
Simulation of Livestock Breeding Economics in Conditions of the EU [PDF]
In the paper there are described mathematical principles of biological, technological and economic model relations and connections in animal breeding on which the mathematical model AGRO-ZV is based.
Foltyn, Ivan, Kopecek, Petr
core +1 more source
Modeling cadmium in the feed chain and cattle organs [PDF]
Biotechnologie, Agronomie, Société et Environnement, 2011 The objectives of this study were to estimate cadmium contamination levels in different scenarios related to soil characteristics and assumptions regarding cadmium accumulation in the animal tissues, using quantitative supply chain modeling.
van der Fels-Klerx, I. +3 more
doaj
Des sauts qualitatifs pour un usage accru des oléoprotéagineux en alimentation animale
Oléagineux, Corps gras, Lipides, 2005 The main result of increased production of biodiesel from rapeseed oil in the next ten years will be an important availability of rapeseed meal on the market.
Evrard Jacques, Crépon Katell
doaj +1 more source
A NONLINEAR MODEL OF INFORMATION AND COORDINATION IN HOG PRODUCTION: TESTING THE COASIAN-FOWLERIAN DYNAMIC HYPOTHESES [PDF]
The pig-cycle 'explanation' expunded by Coase and Fowler followed a well-integrated economic logic and provides tremendous insight into our understanding of commodity cycles. The paper presents a simulation model that replicates all of Coase and Fowler's
Cloutier, L. Martin +2 more
core +1 more source
The Effects of Shale Gas Production on Natural Gas Prices [PDF]
, 2013 The Producer Price Index (PPI) for natural gas, measured on an annual average basis, fell 56.8 percent between 2007 and 2012, in response to strong growth in domestic energy production.
PPI Energy and Chemicals Team
core +1 more source
Exposición crónica a hongos productores de aflatoxinas relacionada a daños hepáticos en chinchillas (chinchilla lanigera) destinadas a la producción de piel [PDF]
, 2013 Chinchilla pelt is a rare and expensive fur. Therefore, breeding these animals is a profitable activity. Confirmed acute cases of aflatoxin intoxication have been reported in Argentinean farms.
Bagnis, Guillermo +6 more
core