the duration of anaesthesia was dose-dependent.2 the optimum dose of pentobarbitone to allow study of the factors affecting the sleeping time was considered to be 650 mug injected in 25 mul water.3 in a study of the effect of age and sex on the sleeping time , the youngest rats used ( 88 g body weight ) were found to be the most sensitive to barbiturate .
C0030883
pentobarbitone
C0004745
barbiturate