Search Results - "Chebel, Ricardo C."

Targeted reproductive management for lactating Holstein cows: Reducing the reliance on exogenous reproductive hormones by Gonzalez, Tomas D., Factor, Luana, Mirzaei, Ahmadreza, Montevecchio, Ana B., Casaro, Segundo, Merenda, Victoria R., Prim, Jessica G., Galvão, Klibs N., Bisinotto, Rafael S., Chebel, Ricardo C.

“…Adoption of automated monitoring devices (AMD) affords the opportunity to tailor reproductive management according to the cow's needs. We hypothesized that a…”
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Application of behavior data to predictive exploratory models of metritis self-cure and treatment failure in dairy cows by Prim, Jessica G., Casaro, Segundo, Mirzaei, Ahmadreza, Gonzalez, Tomas D., de Oliveira, Eduardo B., Veronese, Anderson, Chebel, Ricardo C., Santos, J.E.P., Jeong, K.C., Lima, F.S., Menta, Paulo R., Machado, Vinicius S., Galvão, Klibs N.

“…The list of standard abbreviations for JDS is available at adsa.org/jds-abbreviations-24. Nonstandard abbreviations are available in the Notes. The objective…”
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Period of dominance of the ovulatory follicle influences embryo quality in lactating dairy cows by Cerri, Ronaldo L A, Rutigliano, Heloísa M, Chebel, Ricardo C, Santos, José E P

“…Length of dominance of the ovulatory follicle and exposure to oestradiol (OE2) during proestrus can affect fertility. Lactating cows had their oestrous cycle…”
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Reduced progesterone concentration during growth of the first follicular wave affects embryo quality but has no effect on embryo survival post transfer in lactating dairy cows by Rivera, Fernando A, Mendonça, Luís G D, Lopes, Gláucio, Santos, José E P, Perez, Rolando V, Amstalden, Marcel, Correa-Calderón, Abelardo, Chebel, Ricardo C

“…Fertility of lactating dairy cows is associated with reduced progesterone (P4) concentration compared with nonlactating animals. The objective of the current…”
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Factors affecting conception rate after artificial insemination and pregnancy loss in lactating dairy cows by Chebel, Ricardo C., Santos, José E.P., Reynolds, James P., Cerri, Ronaldo L.A., Juchem, Sérgio O., Overton, Michael

“…Objectives were to determine factors associated with conception rate (CR) and pregnancy loss (PL) in high producing lactating Holstein cows. In Study 1, CR was…”
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Individual animal variability in rumination, activity, and lying behavior during the periparturient period of dairy cattle by Mirzaei, Ahmadreza, Merenda, Victoria R., Ferraretto, Luiz F., Shaver, Randy D., Peñagaricano, Francisco, Chebel, Ricardo C.

“…[Display omitted] •Automated behavior monitors are a practical tool for monitoring dairy cow behavior.•Variability in peripartum behaviors is largely explained…”
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Predicting the risk of retained fetal membranes and metritis in dairy cows according to prepartum hemogram and immune and metabolic status by Chebel, Ricardo C.

“…•Prepartum intensity of phagocytosis and expression CD18 and CD62L by polymorphonuclear leukocytes (PMNL), were negatively associated with the risk of retained…”
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Behavioral changes of metritic primiparous cows treated with chitosan microparticles or ceftiofur by Prim, Jessica G., de Oliveira, Eduardo B., Veronese, Anderson, Chebel, Ricardo C., Galvão, Klibs N.

“…The main objective was to characterize behavioral changes in metritic primiparous cows treated with chitosan microparticles (CM) or ceftiofur (CEF). A…”
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Associations between genomic merit for daughter pregnancy rate of Holstein cows and metabolites postpartum and estrus characteristics by Chebel, Ricardo C, Veronese, Anderson

“…Genetic selection of Holstein cattle in the past 2 decades has seen an increased attention to fertility traits. Our hypotheses were that genomic merit for…”
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Validation of a fully automated chemiluminescent immunoassay for cattle serum and plasma progesterone measurement by Megahed, Ameer A, Jones, Kristi L, Bisinotto, Rafael S, Chebel, Ricardo C, Galvão, Klibs N, Chan, Ann M, Bittar, João H J

“…Monitoring circulating progesterone concentration ([P4]) is an important component of basic and applied reproduction research and clinical settings. IMMULITE…”
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Investigating the Use of Dry Matter Intake and Energy Balance Prepartum as Predictors of Digestive Disorders Postpartum by Pérez-Báez, Johanny, Risco, Carlos A., Chebel, Ricardo C., Gomes, Gabriel C., Greco, Leandro F., Tao, Sha, Toledo, Izabella M., do Amaral, Bruno C., Zenobi, Marcos G., Martinez, Natalia, Dahl, Geoffrey E., Hernández, Jorge A., Prim, Jessica G., Santos, José Eduardo P., Galvão, Klibs N.

“…One objective was to evaluate the association of dry matter intake as a percentage of body weight (DMI%BW) and energy balance (EB) prepartum and postpartum,…”
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A randomized trial on the effects of heat abatement during the pre-weaning phase on growth and reproductive performance of heifers and health, reproductive and productive performances of cows by Montevecchio, Ana B., Chebel, Ricardo C.

“…Evaluation of heat stress abatement for pre-weaned dairy calves is a rare endeavor. We aimed to assess the impacts of cooling the environment of pre-weaned…”
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Effects of resynchronization strategies for lactating Holstein cows on pattern of reinsemination, fertility, and economic outcome by Mendonça, Luís G.D, Dewey, Steven T, Lopes, Gláucio Jr, Rivera, Fernando A, Guagnini, Fábio S, Fetrow, John P, Bilby, Todd R, Chebel, Ricardo C

“…The objectives were to evaluate the pattern of re-insemination, pregnancy outcomes to re-insemination in estrus and at fixed time, and economic outcomes of…”
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Targeted reproductive management for lactating Holstein cows: Economic return by Chebel, Ricardo C., Gonzalez, Tomas, Montevecchio, Ana B., Galvão, Klibs N., de Vries, Albert, Bisinotto, Rafael S.

“…Targeted reproductive management (TRM), employing automated monitoring devices (AMD), is as an alternative to the blanket adoption of ovulation synchronization…”
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Characterization of peripartum rumination and activity of cows diagnosed with metabolic and uterine diseases by Liboreiro, Daniela N, Machado, Karine S, Silva, Paula R B, Maturana, Milton M, Nishimura, Thiago K, Brandão, Alice P, Endres, Márcia I, Chebel, Ricardo C

“…The objectives of the current experiment were to characterize the correlation among total serum Ca, nonesterified fatty acids (NEFA), β-hydroxybutyrate (BHBA),…”
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Technical note: validation of a system for monitoring individual behavior in beef heifers by Merenda, Victória R, Marques, Odinei, Miller-Cushon, Emily K, Dilorenzo, Nicolas, Laporta, Jimena, Chebel, Ricardo C

“…Abstract The objectives of the 2 studies conducted were to validate the accuracy of an automated monitoring device (AMD; HR-LDn tags, SCR Engineers Ltd.,…”
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Evaluation of carinata meal or cottonseed meal as protein sources in silage-based diets on behavior, nutrient digestibility, and performance in backgrounding beef heifers by Tarnonsky, Federico, Vargas Martinez, Juan, Maderal, Araceli, Heredia, Daniella, Fernandez-Marenchino, Ignacio, Cuervo, Wilmer, Podversich, Federico, Schulmeister, Tessa M, Chebel, Ricardo C, Gonella-Diaza, Angela, DiLorenzo, Nicolas

“…Abstract Changing climatic conditions are imposing risks and diminishing yields in agriculture. Sorghum (Sorghum bicolor) silage is a feasible option for…”
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Social stressors and their effects on immunity and health of periparturient dairy cows by Chebel, Ricardo C, Silva, Paula R B, Endres, Márcia I, Ballou, Michael A, Luchterhand, Karen L

“…Management practices during the periparturient period have been the focus of much research recently because during this period immune function, metabolism, and…”
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Heat abatement during the pre-weaning period: effects on lying behavior and disbudding-related responses of male Holstein calves by Montevecchio, Ana B., Frota, Wilson, Merenda, Victoria R., Martin, Joseph G., Chebel, Ricardo C.

“…Strategies to abate heat stress are seldom adopted for pre-weaned dairy calves and little is known about their effects on behavior and pain sensitivity of…”
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Effects of adding an automated monitoring device to the health screening of postpartum Holstein cows on survival and productive and reproductive performances by Silva, Manuel A, Veronese, Anderson, Belli, Anna, Madureira, Ed H, Galvão, Klibs N, Chebel, Ricardo C

“…Automated monitoring devices (AMD) have become more affordable, and consequently more popular among dairy producers. We hypothesized that the addition of…”
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