Search Results - "Lollivier, V."

New insights into the importance of prolactin in dairy ruminants by Lacasse, P, Ollier, S, Lollivier, V, Boutinaud, M

“…In most mammals, prolactin (PRL) is essential for maintaining lactation, and the suppression of PRL inhibits lactation. However, the involvement of PRL in the…”
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Regulation of cell number in the mammary gland by controlling the exfoliation process in milk in ruminants by Herve, L, Quesnel, H, Lollivier, V, Boutinaud, M

“…Milk yield is partly influenced by the number of mammary epithelial cells (MEC) in the mammary gland. It is well known that variations in MEC number are due to…”
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Barriers and drivers of farmers to provide outdoor access in pig farming systems: a qualitative study by Brajon, S., Tallet, C., Merlot, E., Lollivier, V.

“…•We studied French farmers’ barriers and drivers to provide outdoor access to pigs.•Farmers consider that rearing pigs indoor vs with outdoor access are…”
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Inhibiting prolactin by cabergoline accelerates mammary gland remodeling during the early dry period in dairy cows by Boutinaud, M, Isaka, N, Gandemer, E, Lamberton, P, Wiart, S, Taranilla, A I De Prado, Sordillo, L M, Lollivier, V

“…The inhibition of prolactin release using cabergoline, a dopamine agonist, is an effective strategy to accelerate the changes in mammary secretion composition…”
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Oxytocin Induces Mammary Epithelium Disruption and Could Stimulate Epithelial Cell Exfoliation by Herve, L., Lollivier, V., Quesnel, H., Boutinaud, Marion

“…Mammary epithelial cells (MEC) are exfoliated from the epithelium into milk, influencing the number of MEC present in the udder. This process is associated…”
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Review: the cellular mechanisms underlying mammary tissue plasticity during lactation in ruminants by Boutinaud, M., Herve, L., Quesnel, H., Lollivier, V., Finot, L., Dessauge, F., Chanat, E., Lacasse, P., Charton, C., Guinard-Flament, J.

“…The mammary tissue is characterized by its capacity to adapt in response to a wide variety of changing conditions. This adaptation capacity is referred to as…”
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Mammary epithelium disruption and mammary epithelial cell exfoliation during milking in dairy cows by Herve, L, Quesnel, H, Lollivier, V, Portanguen, J, Bruckmaier, R M, Boutinaud, M

“…The presence of mammary epithelial cells (MEC) in the milk of ruminants indicates that some MEC are shed from the mammary epithelium; however, the mechanisms…”
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Cabergoline inhibits prolactin secretion and accelerates involution in dairy cows after dry-off by Boutinaud, M, Isaka, N, Lollivier, V, Dessauge, F, Gandemer, E, Lamberton, P, De Prado Taranilla, A I, Deflandre, A, Sordillo, L M

“…Dairy cattle require a dry period between successive lactations to ensure optimal milk production. Because prolactin (PRL) is necessary for the initiation and…”
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Role of ovarian secretions in mammary gland development and function in ruminants by Yart, L., Lollivier, V., Marnet, P. G., Dessauge, F.

“…The mammary gland is a dynamic organ that undergoes cyclic developmental and regressive changes during the lifetime of a female mammal. Mammogenesis begins…”
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In vivo inhibition followed by exogenous supplementation demonstrates galactopoietic effects of prolactin on mammary tissue and milk production in dairy cows by Lollivier, V, Lacasse, P, Angulo Arizala, J, Lamberton, P, Wiart, S, Portanguen, J, Bruckmaier, R, Boutinaud, M

“…It has been previously shown that the long-term inhibition of milking-induced prolactin (PRL) release by quinagolide (QN), a dopamine agonist, reduces milk…”
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Mammary cell activity and turnover in dairy cows treated with the prolactin-release inhibitor quinagolide and milked once daily by Boutinaud, M, Lollivier, V, Finot, L, Bruckmaier, R M, Lacasse, P

“…To assess the regulation of mammary cell activity, survival, and proliferation by prolactin (PRL), 5 Holstein cows in early lactation received daily i.m…”
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Effect of the prolactin-release inhibitor quinagolide on lactating dairy cows by Lacasse, P, Lollivier, V, Bruckmaier, R M, Boisclair, Y R, Wagner, G F, Boutinaud, M

“…In most mammals, prolactin (PRL) is essential for maintaining lactation, and yet the short-term suppression of PRL during established lactation by…”
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Effects of nutrient restriction on mammary cell turnover and mammary gland remodeling in lactating dairy cows by Dessauge, F, Lollivier, V, Ponchon, B, Bruckmaier, R, Finot, L, Wiart, S, Cutullic, E, Disenhaus, C, Barbey, S, Boutinaud, M

“…The aim of this study was to investigate the effects of a severe nutrient restriction on mammary tissue morphology and remodeling, mammary epithelial cell…”
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Rearing strategy and optimizing first-calving targets in dairy heifers: a review by Le Cozler, Y., Lollivier, V., Lacasse, P., Disenhaus, C.

“…Much research has been carried out and published on dairy replacement management, in order to rear heifers as efficiently as possible, from both a technical…”
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New developments on the galactopoietic role of prolactin in dairy ruminants by Lacasse, P., Lollivier, V., Dessauge, F., Bruckmaier, R.M., Ollier, S., Boutinaud, M.

“…In most mammals, prolactin (PRL) is essential for maintaining lactation and its suppression strongly inhibits lactation. However, the involvement of PRL in the…”
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Ovariectomy improves lactation persistency in dairy cows by Yart, L, Dessauge, F, Finot, L, Barbey, S, Marnet, P G, Lollivier, V

“…A current trend in the dairy industry is to reduce milk yield at the peak of lactation and improve lactation persistency. Lactation persistency is influenced…”
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Changes in mammary secretory tissue during lactation in ovariectomized dairy cows by Yart, L., Lollivier, V., Finot, L., Dupont, J., Wiart, S., Boutinaud, M., Marnet, P.G., Dessauge, F.

“…•Ovariectomy induced a rapid drop in plasmatic ovarian steroid concentrations.•Ovariectomy was associated with a drop in mammary cells estradiol…”
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Galactopoietic effect of milking in lactating Holstein cows: Role of physiological doses of oxytocin by Lollivier, Vanessa, Marnet, Pierre-Guy

“…The aim of the study was to delineate the components of the galactopoietic effect of milking in lactating cows. After individual determination of oxytocin…”
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Oxytocin and milk removal: two important sources of variation in milk production and milk quality during and between milkings by Lollivier, V. ((Institut National de la Recherche Agronomique, Rennes (France). Centre de Rennes, Production du Lait)), Guinard-Flament, J, Ollivier-Bousquet, M, Marnet, P.G

“…Cette revue bibliographique présente les effets de la traite (technique et conduite) sur la production quantitative et qualitative de lait, puis précise les…”
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