Review (Übersichtsreferat), Abstracts (Kurzfassungen der Originalmitteilungen), Communications of the Committee for Requirement Standards of the Society of Nutrition Physiology (Mitteilungen des Ausschusses für Bedarfsnormen) Content: Review Lecture Energy Transport and epithelial physiology Environment Minerals Undesirable substances Digestion Amino acids and nitrogen Feed additives Feedstuff evaluation and feeding Fatty acids Other topics Index