Investigations on the effect of maternal dietary riboflavin supplementation during gravidity and lactation on riboflavin concentrations in blood, liver, and total body of rat offspring

additif aux aliments des animaux aditivos de piensos besoin nutritionnel blood carence en vitamine deficiencia de vitaminas feed additives foie gestation jeune animal lactation liver madre mere mothers necesidades de nutrientes nutritional requirements peso poids pregnancy rat rata rats riboflavin riboflavina riboflavine sang sangre suplementos supplements vitamin deficiencies weight young animals