“…The effects of intravenous infusions on food intake are probably no less sensitive to the physiological state of the animal. Absence of a detectable reduction of food intake during glucose infusion (Janowitz, Hanson & Grossman, 1949; Adair, Miller & Booth, 1968) has been attributed to insufficiency of insulin (Rowland, Meile & Nicolaidis, 1973;Booth & Jarman, 1975) or the distribution of glucose from an inappropriate infusion site (Russek, 1970;Campbell & Davis, 1974b). The rate of infusion can be too low (Strubbe, 1975) in relation to current absorption rate and the sensitivity of the satiety measurements (Pruvost, Duquesnel & Cabanac, 1973;Scharrer, Thomas & Mayer, 1974;VanderWeele, Novin, Rezek & Sanderson, 1974).…”