Search Results - "Wolf, C.A."

Public and farmer perceptions of dairy cattle welfare in the United States by Wolf, C A, Tonsor, G T, McKendree, M G S, Thomson, D U, Swanson, J C

“…This research used surveys of the public and dairy farmers in the United States to assess perceptions and attitudes related to dairy cattle welfare…”
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Dairy farmer use of price risk management tools by Wolf, C A

“…Volatility in milk and feed prices can adversely affect dairy farm profitability. Many risk management tools are available for use by US dairy farmers. This…”
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Effect of intensified feeding of heifer calves on growth, pubertal age, calving age, milk yield, and economics by Davis Rincker, L E, Vandehaar, M J, Wolf, C A, Liesman, J S, Chapin, L T, Weber Nielsen, M S

“…The objective of this study was to determine if increasing the energy and protein intake of heifer calves would affect growth rates, age at puberty, age at…”
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Understanding the milk-to-feed price ratio as a proxy for dairy farm profitability by Wolf, C A

“…This research examines the definition, historical pattern, and utility of the milk-to-feed price ratio (MF) as a measure of dairy farm profitability. The MF…”
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Dairy cattle culling patterns, explanations, and implications by Hadley, G L, Wolf, C A, Harsh, S B

“…Culling patterns in the Upper Midwest and Northeast regions were examined from Dairy Herd Improvement records from 1993 through 1999. There were 7,087,699…”
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Expected net present value of pure and mixed sexed semen artificial insemination strategies in dairy heifers by Olynk, N J, Wolf, C A

“…Sexed semen has been a long-anticipated tool for dairy farmers to obtain more heifer calves, but challenges exist for integrating sexed semen into commercial…”
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Stimulation of LH, FSH, and luteal blood flow by GnRH during the luteal phase in mares by Castro, T., Oliveira, F.A., Siddiqui, M.A.R., Baldrighi, J.M., Wolf, C.A., Ginther, O.J.

“…A study was performed on the effect of a single dose per mare of 0 (n = 9), 100 (n = 8), or 300 (n = 9) of GnRH on Day 10 (Day 0 = ovulation) on concentrations…”
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Economic analysis of reproductive management strategies on US commercial dairy farms by Olynk, N J, Wolf, C A

“…Reproductive management has received increased attention in recent years as new technologies and programs have been developed to aid dairy managers in…”
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Effect of corticotherapy on proteomics of endometrial fluid from mares susceptible to persistent postbreeding endometritis by Wolf, C.A, Maslchitzky, E, Gregory, R.M, Jobim, M.I.M, Mattos, R.C

“…The objective was to determine the effects of corticotherapy, in the presence and absence of uterine inflammation, on proteomics of endometrial fluid from…”
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Stochastic economic analysis of dairy cattle artificial insemination reproductive management programs by Olynk, N J, Wolf, C A

“…Dairy herd reproductive performance and efficiency are closely tied to whole-farm profitability on commercial US dairy operations. Decision support assists…”
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Economic evaluation of Johne's disease control programs implemented on six Michigan dairy farms by Pillars, R.B., Grooms, D.L., Wolf, C.A., Kaneene, J.B.

“…Johne's disease (JD) is an incurable, chronic infectious disease prevalent in dairy herds throughout the US and the world. The substantial economic losses…”
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Using institutional and behavioural economics to examine animal health systems: EN- -FR- Le recours à l’économie institutionnelle et comportementale pour étudier les systèmes de santé animale -ES- Utilización de la economía institucional y conductual para examinar los sistemas zoosanitarios by WOLF, C.A.

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Custom dairy heifer grower industry characteristics and contract terms by Wolf, C A

“…This study examines a national survey of professional custom heifer growers. Sixty-five respondents from 23 states provided information on operation size and…”
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Financial risk and resiliency on US dairy farms: Measures, thresholds, and management implications by Wolf, C.A., Karszes, J.

“…Given the revenue and cost volatility with resulting tight profit margins in dairy farming, it is increasingly important to measure, monitor, and understand…”
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Temporality of two-way functional coupling between FSH and follicles in heifers by Ginther, O.J., Siddiqui, M.A.R., Baldrighi, J.M., Wolf, C.A., Castro, T.

“…The intervals from removal of FSH suppressants by follicle ablation to an increase in FSH and from an increase in FSH to an increase in follicle diameter were…”
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Combination of hCG and Deslorelin Acetate on the Induction of Ovulation in Mares: Changes in Follicular Fluid Protein Profile by Santos, G.O., Bastos, H.B.A., Sá, M.A.F., Jacob, J.C.F., Wolf, C.A., Mattos, R.C., Neves, A.P.

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Effect of GnRH and hCG on progesterone concentration and ovarian and luteal blood flow in diestrous mares by Brito, L.F.C., Baldrighi, J.M., Wolf, C.A., Ginther, O.J.

“…•The mare is a valuable model for studying the mechanisms regulating ovarian blood flow.•Progesterone does not seem to have a role in acute regulation of…”
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Persistence and recovery of regressing 3-mm ovarian follicles in heifers by Ginther, O.J., Siddiqui, M.A.R., Baldrighi, J.M., Wolf, C.A.

“…The persistence and outcome of 3-mm follicles before the emergence of follicular wave 1 were studied every 6 hours in 15 heifers beginning on Day 14 (Day…”
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Proteomics of endometrial fluid after dexamethasone treatment in mares susceptible to endometritis by Arlas, T.R., Wolf, C.A., Petrucci, B.P.L., Estanislau, J.F., Gregory, R.M., Jobim, M.I.M., Mattos, R.C.

“…Corticotherapy is a common treatment in mares susceptible to endometritis. Isoflupredone improves pregnancy rates and affects the protein profile of…”
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Differences between follicular waves 1 and 2 in patterns of emergence of 2-mm follicles, associated FSH surges, and ovarian vascular perfusion in heifers by Ginther, O.J., Siddiqui, M.A.R., Baldrighi, J.M., Wolf, C.A., Greene, J.M.

“…The emergence (first detection) of 2-mm follicles, FSH surges, and ovarian vascular perfusion for follicular wave 1 and surge 1 (n = 26) and wave 2 and surge 2…”
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