Ascorbinate natrium influence on paunch digestion of cows

acide ascorbique acido ascorbico additif aux aliments des animaux aditivos de piensos alimentation des animaux animal feeding ascorbic acid carbohydrate metabolism cows digestive juices feed additives jugos digestivos metabolismo de carbohidratos microorganismos del rumen milk yield nitrate de potassium nitrato de potasio organic acid salts potassium nitrate protozoa raciones ration rations rendement laitier rendimiento lechero rumen rumen microorganisms sel d'acide organique suc digestif vaca vache