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Registro Completo |
Biblioteca(s): |
Embrapa Gado de Leite. |
Data corrente: |
11/08/2021 |
Data da última atualização: |
11/08/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
RIBEIRO, L. dos S.; BRANDÃO, F. Z.; CARVALHEIRA, L. de R.; GOES, T. J. de F.; TORRES FILHO, R. de A.; QUINTAO, C. C. R.; PIRES, M. de F. A.; CAMARGO, L. S. de A.; CARVALHO, B. C. de. |
Afiliação: |
LILIAN DOS SANTOS RIBEIRO, Universidade Federal Fluminense; FELIPE ZANDONADI BRANDÃO, Universidade Federal Fluminense; LUCIANO DE REZENDE CARVALHEIRA, Universidade Federal de Minas Gerais; TÚLIO JOSÉ DE FREITAS GOES, Universidade Federal Fluminense; RODOLPHO DE ALMEIDA TORRES FILHO, Universidade Federal Fluminense; CAROLINA CAPOBIANGO ROMANO QUINTAO, CNPGL; MARIA DE FATIMA AVILA PIRES, CNPGL; LUIZ SERGIO DE ALMEIDA CAMARGO, CNPGL; BRUNO CAMPOS DE CARVALHO, CNPGL. |
Título: |
Chromium supplementation improves glucose metabolism and vaginal temperature regulation in Girolando cows under heat stress conditions in a climatic chamber. |
Ano de publicação: |
2020 |
Fonte/Imprenta: |
Tropical Animal Health and Production, v. 52, p. 1661-1668, 2020. |
DOI: |
https://doi.org/10.1007/s11250-019-02173-w |
Idioma: |
Inglês |
Conteúdo: |
This study aimed to evaluate chromium supplementation on productive, reproductive, and metabolic parameters at lactating Girolando cows subjected to heat stress conditions in a climatic chamber. Thirty-six lactating Girolando cows were subjected to two sequential trials. In trial 1 (thermoneutral environment), the effect of chromium supplementation was evaluated (0 vs. 0.50mg/kg of drymatter). In trial 2, the cows were fed the same diets, but they were divided into three environmental conditions: heat stress conditions in climatic chamber, fed ad libitum (HS); thermoneutral environment, fed ad libitum (TN); and thermoneutral environment, pair-fed (PF). In thermoneutral conditions, chromium supplementation did not affect productive or metabolic parameters, although supplemented cows had lower viability of oocytes (65.11 ± 0.08% vs. 76.86 ± 0.08%). During heat stress, chromium supplementation lowered plasma glucose levels (61.17 ± 1.90 vs. 67.11 ± 1.90 mg/dL), and increased the insulin:glucose ratio (0.39 ± 0.04 vs. 0.27 ± 0.04). Cows fed the control diet in the HS group had higher vaginal temperature values (39.40 ± 0.10 °C) than the cows in the TN group and PF group (38.89 ± 0.10 °C and 38.85 ± 0.11 °C, respectively). However, supplemented cows heat-stressed maintained the same vaginal temperature as cows in thermoneutral conditions. In conclusion, chromium supplementation improved glucose metabolism and prevented body temperature increases under heat stress conditions. |
Palavras-Chave: |
Composição do leite. |
Thesagro: |
Bovino; Gado Leiteiro; Glicose; Insulina; Metabolismo; Reprodução Animal. |
Thesaurus Nal: |
Animal reproduction; Dairy cattle; Glucose; Insulin; Metabolism; Milk composition. |
Categoria do assunto: |
L Ciência Animal e Produtos de Origem Animal |
Marc: |
LEADER 02705naa a2200385 a 4500 001 2133448 005 2021-08-11 008 2020 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1007/s11250-019-02173-w$2DOI 100 1 $aRIBEIRO, L. dos S. 245 $aChromium supplementation improves glucose metabolism and vaginal temperature regulation in Girolando cows under heat stress conditions in a climatic chamber.$h[electronic resource] 260 $c2020 520 $aThis study aimed to evaluate chromium supplementation on productive, reproductive, and metabolic parameters at lactating Girolando cows subjected to heat stress conditions in a climatic chamber. Thirty-six lactating Girolando cows were subjected to two sequential trials. In trial 1 (thermoneutral environment), the effect of chromium supplementation was evaluated (0 vs. 0.50mg/kg of drymatter). In trial 2, the cows were fed the same diets, but they were divided into three environmental conditions: heat stress conditions in climatic chamber, fed ad libitum (HS); thermoneutral environment, fed ad libitum (TN); and thermoneutral environment, pair-fed (PF). In thermoneutral conditions, chromium supplementation did not affect productive or metabolic parameters, although supplemented cows had lower viability of oocytes (65.11 ± 0.08% vs. 76.86 ± 0.08%). During heat stress, chromium supplementation lowered plasma glucose levels (61.17 ± 1.90 vs. 67.11 ± 1.90 mg/dL), and increased the insulin:glucose ratio (0.39 ± 0.04 vs. 0.27 ± 0.04). Cows fed the control diet in the HS group had higher vaginal temperature values (39.40 ± 0.10 °C) than the cows in the TN group and PF group (38.89 ± 0.10 °C and 38.85 ± 0.11 °C, respectively). However, supplemented cows heat-stressed maintained the same vaginal temperature as cows in thermoneutral conditions. In conclusion, chromium supplementation improved glucose metabolism and prevented body temperature increases under heat stress conditions. 650 $aAnimal reproduction 650 $aDairy cattle 650 $aGlucose 650 $aInsulin 650 $aMetabolism 650 $aMilk composition 650 $aBovino 650 $aGado Leiteiro 650 $aGlicose 650 $aInsulina 650 $aMetabolismo 650 $aReprodução Animal 653 $aComposição do leite 700 1 $aBRANDÃO, F. Z. 700 1 $aCARVALHEIRA, L. de R. 700 1 $aGOES, T. J. de F. 700 1 $aTORRES FILHO, R. de A. 700 1 $aQUINTAO, C. C. R. 700 1 $aPIRES, M. de F. A. 700 1 $aCAMARGO, L. S. de A. 700 1 $aCARVALHO, B. C. de 773 $tTropical Animal Health and Production$gv. 52, p. 1661-1668, 2020.
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1. |  | SPOLIDORO, R. M.; GALIAN, C. E.; AUDY, J. L. N.; PAIXÃO CORTES, Z. M.; ANDRADE, M.; ARANHA, J. A. S.; AVINO, J. C.; BARON, R.; BERMÚDEZ, L. A.; BORDEAUX-REGO, A. C. G.; BRAGA COELHO, J. R.; DIAS, J. M. C. de S.; CERIONI, A.; CHIAPANI-SOUTO, M.; COLLERE, V.; CRAVEIRO, A.; DEFILIPPI, G.; SOUSA JUNIOR, R. T. de; FARIA, R. S.; FEIJO BARROSO, L.; FELLOWS, L.; FISCHER, H. A.; GARGIONE, L. A.; GODINHO, M. J. de F.; GRACIOSA, H. M. M.; GUIMARÃES, L.; GURGEL DO AMARAL, E.; HAMERA, A. A.; JACOBO, L. A.; KAKUTA, S.; LATTMANN, J. C. H.; LAHORGUE, M. A.; LOBÃO, M. W. N.; LOTUFO, R.; MATOS, W. S.; MAZAROLLO, C. F.; MOLINA, A.; MOSCHETTA, R. A.; NUNES, R. A.; OLIVEIRA, F. J. O.; PEREYRA, H. L.; POZENATO, J. C.; PRODANOV, C. C.; PUTTINI, R. S.; RAUPP, M. A.; RUMPF, R.; SABOYA, F.; SILVA, F. A.; SOTUYO, J.; TOMÁS, D. C. M.; TONHOLO, J.; VIOLA, I.; VIOLATO, C. A.; ZAMPIERI, N. L. V.; ZORZI, I. New horizons for science and technology parks: a brazilian - argentinean perspective. In: IASP WORLD CONFERENCE ON SCIENCE AND TECHNOLOGY PARKS, 27., 2010, Daedeok Innopolis, Korea. Proceedings... [Malaga], IASP, 2010. il., color.Tipo: Artigo em Anais de Congresso |
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