National surveys reveal that the public has lost confidence in the safety of food. There is lack of co-ordination and failure to overcome institutional barriers at many levels throughout the food chai...
Six rhesus monkeys self-administered orally-delivered phencyclidine (PCP) and water under concurrent fixed-ratio (FR) 8 schedules. Liquids were available during three 6.5-h periods daily preceded by 1...
Food deprivation stimulates foraging and hoarding and to a much lesser extent, food intake in Siberian hamsters. Leptin, the anorexigenic hormone secreted primarily from adipocytes, may act in the per...
Deprived rats were trained to receive a major portion of their daily food ration in meal segments of five 45 mg food pellets, presented for 36 sec each at 72 sec intervals. Latency to make oral contac...