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Infertility associated with suboptimal nutrition is a major concern among livestock producers. Recently, much effort has been put into understanding the role of the protein leptin in regulating feed(More)
The objective was to determine the effect of central infusion of insulin and (or) glucose on hypothalamic expression of leptin receptor and pituitary secretion of LH in the ewe. Twenty-two(More)
The microtubule disrupting agent, colchicine, was infused both bilaterally and unilaterally into the fimbria of the rat brain. Such infusions produced a transient impairment in radial-arm maze(More)
Lesions in the medial forebrain bundle rostral to a stimulating electrode have variable effects on the rewarding efficacy of self-stimulation. We attempted to account for this variability by(More)
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