The effect of condensed tannins from heated and unheated cottonseed on the ileal digestibility of amino acids for the growing rat and pig

alcoholes alcohols alcool amino acids antinutritional factors azote cerdo cottonseed digestibilidad digestibility essential amino acids facteur antinutritionnel factores antinutricionales graine de coton heat treatment ileum intestin intestines intestinos nitrogen oilseed cakes polietileno polyethylene porcin rat rata rats swine taninos tannin tannins tortas oleaginosas traitement thermique