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Biblioteca (s) : |
INIA La Estanzuela. |
Fecha : |
30/08/2022 |
Actualizado : |
07/10/2022 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Autor : |
MORALES-PIÑEYRUA, J.; DAMIÁN, J.P.; BANCHERO, G.; SANT`ANNA, A.C. |
Afiliación : |
JESSICA TATIANA MORALES PIÑEYRUA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; JUAN P. DAMIÁN, Departamento de Biociencias Veterinaria, Facultad de Veterinaria, Universidad de la República. Alberto Lasplaces 1620, Montevideo, 11600, Uruguay.; GEORGGET ELIZABETH BANCHERO HUNZIKER, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; ALINE C SANT`ANNA, Departamento de Zoologia, Instituto de Ciências Biológicas, Universidade Federal de Juiz de Fora, Juiz de Fora, 36036-900, Brazil. CNPq Researcher. |
Título : |
The effects of heat stress on milk production and the grazing behavior of dairy Holstein cows milked by an automatic milking system. (Short Communication). |
Fecha de publicación : |
2022 |
Fuente / Imprenta : |
Journal of Animal Science, june 2022, skac225. Doi: https://doi.org/10.1093/jas/skac225 |
ISSN : |
1525-3163 |
DOI : |
10.1093/jas/skac225. |
Idioma : |
Inglés |
Notas : |
Article history: Published 23 June 2022; Received 15 February 2022; Published 23 June 2022.
Corresponding author: Morales-Piñeyrúa, J.T.; Programa Nacional de Producción de Leche, Estación Experimental INIA La Estanzuela, Instituto Nacional de Investigación Agropecuaria (INIA), Ruta 50 km 11, 70000, Colonia, Uruguay, email: jmorales@inia.org.uy -- |
Contenido : |
Abstract:
The objective of the present study was to evaluate the productive performance and grazing behavior of 25 primiparous and 44 multiparous Holstein cows in a pasture-based automatic milking system (AMS) while experiencing heat stress (defined as a temperature-humidity index-THI ? 68). Productive traits were analyzed according to the THI from days 0, -1, -2, and -3 in relation to the milking day, and grazing behaviors (expressed as the % of daily observation time) were related to the average THI only on the day of observation. Milk yield was not associated with the THI on day 0, but a significant linear relationship was found with the THI on the three previous days, decreasing approximately 0.18 kg (primiparous) and 0.40 kg (multiparous) per THI unit increment. In contrast, for multiparous cows only, the milking frequency was positively associated with the THI on the day of evaluation but not on the previous days, increasing 0.01 milking/THI unit increments. Additionally, for each unit of THI increment, cows spent 0.14% more time standing, whereas they exhibited a decrease in grazing, lying, and ruminating behaviors time by 0.30%, 0.04%, and 0.70%, respectively, for both parities. In conclusion, milk loss was related to heat stress conditions from the previous days, but not milking frequency, which increased with the THI of the same milking day. Lower grazing, lying, and ruminating activities and greater standing behavior were observed due to heat stress. © The Author(s) 2022. Published by Oxford University Press on behalf of the American Society of Animal Science. All rights reserved. MenosAbstract:
The objective of the present study was to evaluate the productive performance and grazing behavior of 25 primiparous and 44 multiparous Holstein cows in a pasture-based automatic milking system (AMS) while experiencing heat stress (defined as a temperature-humidity index-THI ? 68). Productive traits were analyzed according to the THI from days 0, -1, -2, and -3 in relation to the milking day, and grazing behaviors (expressed as the % of daily observation time) were related to the average THI only on the day of observation. Milk yield was not associated with the THI on day 0, but a significant linear relationship was found with the THI on the three previous days, decreasing approximately 0.18 kg (primiparous) and 0.40 kg (multiparous) per THI unit increment. In contrast, for multiparous cows only, the milking frequency was positively associated with the THI on the day of evaluation but not on the previous days, increasing 0.01 milking/THI unit increments. Additionally, for each unit of THI increment, cows spent 0.14% more time standing, whereas they exhibited a decrease in grazing, lying, and ruminating behaviors time by 0.30%, 0.04%, and 0.70%, respectively, for both parities. In conclusion, milk loss was related to heat stress conditions from the previous days, but not milking frequency, which increased with the THI of the same milking day. Lower grazing, lying, and ruminating activities and greater standing behavior were observed due to heat stress. © The Author(... Presentar Todo |
Palabras claves : |
Animal welfare; AUTOMATIC MILKING SYSTEM; DAIRY COW; HOLSTEIN; Milking visits; Pasture; Summer. |
Thesagro : |
VACAS LECHERAS. |
Asunto categoría : |
L02 Alimentación animal |
Marc : |
LEADER 02878naa a2200289 a 4500 001 1063550 005 2022-10-07 008 2022 bl uuuu u00u1 u #d 022 $a1525-3163 024 7 $a10.1093/jas/skac225.$2DOI 100 1 $aMORALES-PIÑEYRUA, J. 245 $aThe effects of heat stress on milk production and the grazing behavior of dairy Holstein cows milked by an automatic milking system. (Short Communication).$h[electronic resource] 260 $c2022 500 $aArticle history: Published 23 June 2022; Received 15 February 2022; Published 23 June 2022. Corresponding author: Morales-Piñeyrúa, J.T.; Programa Nacional de Producción de Leche, Estación Experimental INIA La Estanzuela, Instituto Nacional de Investigación Agropecuaria (INIA), Ruta 50 km 11, 70000, Colonia, Uruguay, email: jmorales@inia.org.uy -- 520 $aAbstract: The objective of the present study was to evaluate the productive performance and grazing behavior of 25 primiparous and 44 multiparous Holstein cows in a pasture-based automatic milking system (AMS) while experiencing heat stress (defined as a temperature-humidity index-THI ? 68). Productive traits were analyzed according to the THI from days 0, -1, -2, and -3 in relation to the milking day, and grazing behaviors (expressed as the % of daily observation time) were related to the average THI only on the day of observation. Milk yield was not associated with the THI on day 0, but a significant linear relationship was found with the THI on the three previous days, decreasing approximately 0.18 kg (primiparous) and 0.40 kg (multiparous) per THI unit increment. In contrast, for multiparous cows only, the milking frequency was positively associated with the THI on the day of evaluation but not on the previous days, increasing 0.01 milking/THI unit increments. Additionally, for each unit of THI increment, cows spent 0.14% more time standing, whereas they exhibited a decrease in grazing, lying, and ruminating behaviors time by 0.30%, 0.04%, and 0.70%, respectively, for both parities. In conclusion, milk loss was related to heat stress conditions from the previous days, but not milking frequency, which increased with the THI of the same milking day. Lower grazing, lying, and ruminating activities and greater standing behavior were observed due to heat stress. © The Author(s) 2022. Published by Oxford University Press on behalf of the American Society of Animal Science. All rights reserved. 650 $aVACAS LECHERAS 653 $aAnimal welfare 653 $aAUTOMATIC MILKING SYSTEM 653 $aDAIRY COW 653 $aHOLSTEIN 653 $aMilking visits 653 $aPasture 653 $aSummer 700 1 $aDAMIÁN, J.P. 700 1 $aBANCHERO, G. 700 1 $aSANT`ANNA, A.C. 773 $tJournal of Animal Science, june 2022, skac225. Doi: https://doi.org/10.1093/jas/skac225
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INIA La Estanzuela (LE) |
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Biblioteca (s) : |
INIA Las Brujas. |
Fecha actual : |
26/04/2023 |
Actualizado : |
26/04/2023 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Circulación / Nivel : |
Internacional - -- |
Autor : |
SANTANDER, D.; CLARIGET, J.M.; BANCHERO, G.; ALECRIM, F.; SIMÓN, C.; MARIOTTA, J.; GERE, J.; CIGANDA, V. |
Afiliación : |
DANIEL SANTANDER, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; JUAN MANUEL CLARIGET BRIZ, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; GEORGGET ELIZABETH BANCHERO HUNZIKER, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; FABIANO BARBOSA ALECRIM, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; Departamento de Geoquímica, Universidade Federal Fluminense, Outeiro São João Baptista s/n, Niterói 24020-141, Brazil; CLAUDIA SIMÓN, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; JULIETA CAROLINA MARIOTTA MARIEYHARA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; JOSÉ GERE, Engineering Research and Development Division, National Technological University (UTN), National Scientific and Technical Research Council (CONICET), Buenos Aires C1179, Argentina; VERONICA SOLANGE CIGANDA BRASCA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay. |
Título : |
Beef steers and enteric methane: reducing emissions by managing forage diet fiber content. |
Fecha de publicación : |
2023 |
Fuente / Imprenta : |
Animals, 2023, Volume 13, Issue 7, article 1177. OPEN ACCESS. https://doi.org/10.3390/ani13071177 |
ISSN : |
2076-2615 |
DOI : |
10.3390/ani13071177 |
Idioma : |
Inglés |
Notas : |
Article history: Received 17 February 2023, Revised 21 March 2023, Accepted 23 March 2023, Published 28 March 2023. -- Correspondence author: Ciganda, V.S.; Instituto Nacional de Investigación Agropecuaria, Estación Experimental La Estanzuela, Ruta 50 km 11, Semillero, Colonia, Uruguay; email:vciganda@inia.org.uy -- Academic editor: Francisco Javier Solorio-Sánchez. -- FUNDING: This work is part of a master's scholarship provided by the National Institute of Agricultural Research, INIA. The authors gratefully acknowledge technical support from the Laboratory of Nutrition of INIA La Estanzuela. -- This article belongs to the Special Issue Nutritional Strategies to Control Enteric Methane Production of Ruminants (https://www.mdpi.com/journal/animals/special_issues/rumiant_nutrition_methane ) |
Contenido : |
Understanding the methane (CH4) emissions that are produced by enteric fermentation is one of the main problems to be solved for livestock, due to their GHG effects. These emissions are affected by the quantity and quality of their diets, thus, it is key to accurately define the intake and fiber content (NDF) of these forage diets. On the other hand, different emission prediction equations have been developed; however, there are scarce and uncertain results regarding their evaluation of the emissions that have been observed in forage diets. Therefore, the objectives of this study were to evaluate the effect of the NDF content of a forage diet on CH4 enteric emissions, and to evaluate the ability of models to predict the emissions from the animals that are consuming these forage diets. © 2023 by the authors. |
Palabras claves : |
Cattle; Forage; Intake; Mitigation; Quality; Sulfur hexafluoride. |
Asunto categoría : |
L01 Ganadería |
URL : |
https://www.mdpi.com/2076-2615/13/7/1177/pdf
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Marc : |
LEADER 02495naa a2200313 a 4500 001 1064060 005 2023-04-26 008 2023 bl uuuu u00u1 u #d 022 $a2076-2615 024 7 $a10.3390/ani13071177$2DOI 100 1 $aSANTANDER, D. 245 $aBeef steers and enteric methane$breducing emissions by managing forage diet fiber content.$h[electronic resource] 260 $c2023 500 $aArticle history: Received 17 February 2023, Revised 21 March 2023, Accepted 23 March 2023, Published 28 March 2023. -- Correspondence author: Ciganda, V.S.; Instituto Nacional de Investigación Agropecuaria, Estación Experimental La Estanzuela, Ruta 50 km 11, Semillero, Colonia, Uruguay; email:vciganda@inia.org.uy -- Academic editor: Francisco Javier Solorio-Sánchez. -- FUNDING: This work is part of a master's scholarship provided by the National Institute of Agricultural Research, INIA. The authors gratefully acknowledge technical support from the Laboratory of Nutrition of INIA La Estanzuela. -- This article belongs to the Special Issue Nutritional Strategies to Control Enteric Methane Production of Ruminants (https://www.mdpi.com/journal/animals/special_issues/rumiant_nutrition_methane ) 520 $aUnderstanding the methane (CH4) emissions that are produced by enteric fermentation is one of the main problems to be solved for livestock, due to their GHG effects. These emissions are affected by the quantity and quality of their diets, thus, it is key to accurately define the intake and fiber content (NDF) of these forage diets. On the other hand, different emission prediction equations have been developed; however, there are scarce and uncertain results regarding their evaluation of the emissions that have been observed in forage diets. Therefore, the objectives of this study were to evaluate the effect of the NDF content of a forage diet on CH4 enteric emissions, and to evaluate the ability of models to predict the emissions from the animals that are consuming these forage diets. © 2023 by the authors. 653 $aCattle 653 $aForage 653 $aIntake 653 $aMitigation 653 $aQuality 653 $aSulfur hexafluoride 700 1 $aCLARIGET, J.M. 700 1 $aBANCHERO, G. 700 1 $aALECRIM, F. 700 1 $aSIMÓN, C. 700 1 $aMARIOTTA, J. 700 1 $aGERE, J. 700 1 $aCIGANDA, V. 773 $tAnimals, 2023, Volume 13, Issue 7, article 1177. OPEN ACCESS. https://doi.org/10.3390/ani13071177
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