The studies presented here compared the responsiveness to clinically effective anxiolytics
of two major conflict procedures in rat (ie the Geller-Seifter and Vogel procedures) and of the …

Rhesus monkeys were trained to self-administer one of two reference drugs, either cocaine
or thiamylal. The lowest dose of cocaine or thiamylal which maintained responding was …

Methods Subjects. Nine white male Charles Rivers rats with no previous drug or training history
were used. The animals were housed in mdividual standard wire cages in a colony room …

Multiple and single drug interactions were studied in morphine-dependent monkeys whose
dependency was maintained by self-infusion. Naloxone, naltrexone, and cyclazocine …

14 male Charles River rats were trained under FR-30/FI 5-min schedule of food presentation.
Dose–response curves for phencyclidine (PCP), pentobarbital, and chlordiazepoxide were …

Male White Carneaux pigeons trained to respond for food under a multiple fixed-ratio fixed-interval
schedule of reinforcement were given single injections of trimethyltin (TMT), or …

Pigeons responding under a variable-interval (VI) 75-s schedule of food presentation were
used to study cross-tolerance from Δ 9 -tetrahyrocannabinol (Δ 9 -THC) to pentobarbital and …

… Hence, the synergistic effect observed in the present study when MJ and UVB stresses
were applied to broccoli sprouts likely involves an upregulation of the JA-/SA-/ROS-related …

The behavioral effects of several psychoactive agents known selectively to affect psychiatric
disorders were evaluated in two groups of adult female rhesus monkeys (Macaca mulatta) …

… period of water deprivation, may account for these surprising results inasmuch as no other
reports of anxiolytic actions of melatonin in conflict models are available (Millan and Brocco …