A miniaturized method for the assay of serotonin, noradrenaline and dopamine in extracts
from l.5 to 5 mg of brain tissue (rat and mouse) was developed. The method permitted …

Three animal models, based on genetic differences in endogenous opioid peptides and opioid
receptors, are described. Obese mice and rats, whose pituitary opioid content is elevated, …

The effects of 60-60 min light-dark (LD) cycles on sleep, feeding, drinking and motor activity
were investigated in the rat. Waking, consummatory behavior and motor activity were …

Distribution and uptake of 3 labeled colloidal carrier systems have been studied following iv
injection in mice: [ 14 C]diazepam liposomes, [ 14 C]polyhexylcyanoacrylate nanoparticles …

… Page 2 … AND WASER … HR, & Waser, PG (1982). A new learning model for
submissive behavior in mice: effects of naloxone. Aggressive Behavior, 8, 112-115. …

Unter Verwendung einer passiven Vermeidungsreaktion mit Futterbelohnung nach verschiedenen
Zeitintervallen zwischen 0 und 120 sec konnte gezeigt werden, dass belohnung 20, …

The concentrations of noradrenaline, dopamine and serotonin were measured in the brain of
male albino mice and rats after intraperitoneal injections of muscimol, ibotenic acid or LSD. …

Posttrial administration of 40 mg/kg and 100 mg/kg, but not of 1 mg/kg, of morphine hydrochloride
facilitates learning of a one-trial passive avoidance task in drug-naive mice. The effect …

The experience of winning or loosing fights plays an important role in subsequent aggressive
or submissive behaviors. In this study agonistic behavior of male mice was chosen to …

Cigarettes impregnated with various preparations of Δ 9 -tetrahydro-cannabinol (Δ 9 -THC)
and cannabidiol were artificially smoked, and the smoke was analyzed by means of gas …