2006i-116 2008f-726 allergyandimmunology anesthesia anesthesiainveterinarysurgery animalanesthesia biological biotechnology congresses cropresiduesasfeed digestion domesticanimals feedingandfeeds feeds immunology lactation lignocellulose lignocelluloseasfeed metabolism microbiology models nutrition nutritionalrequirements paininanimals physiology plantbreeding qp145i5452004 qw504r9361980 regulation rumen rumenfermentation treatment veterinary