César Ulloa-Leal

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Ovulation-inducing factor (OIF) is a protein present in llama seminal plasma that has recently been identified as β-Nerve Growth Factor (NGF) and it induces not only a high rate of ovulation but also(More)
The objective of the study was to compare the pituitary and ovarian responses after intramuscular, intravenous, or intrauterine administration of β-nerve growth factor (β-NGF) of seminal plasma(More)
The aim of this study was to compare the effect of the intramuscular administration of 50 μg of gonadorelin acetate versus natural mating, intrauterine infusion (i.u.) of a physiological relevant(More)
The objectives of the study were to determine the effect of seminal plasma β-NGF on Corpus Luteum morphology and function and level of mRNA expression of steroidogenic enzymes. Llamas were assigned(More)
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