Use of isophosphorus diets differing in their phytase activity : effects on phosphorus digestibility, growth performance, bone resistance and phosphorus excretion in growing-finishing pigs
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Auteurs :
Chauvel J, Granier R, Jondreville C, Williatte I
A total of 320 pigs (160 castrated males and 160 females) were allocated to 4 dietary treatments during the growingfinishing period (from 25 to 65 kg and from 65 to 105 kg). Diet 1 consisted mainly of wheat and wheat by-products, diet 3 contained corn plus wheat by-products while diets 2 and 4 consisted mainly of corn. Diet 4 was equivalent to diet 2 except for the addition of 500 IU microbial phytase (Natuphos)/kg. Phytase activity was 700,
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Titre :
Use of isophosphorus diets differing in their phytase activity : effects on phosphorus digestibility, growth performance, bone resistance and phosphorus excretion in growing-finishing pigs
Date sortie / parution :
1997
Référence :
Journées de la Recherche Porcine (Fra), 1997, Vol. 29, p 277-284