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Biblioteca (s) : |
INIA La Estanzuela. |
Fecha : |
08/10/2021 |
Actualizado : |
23/03/2023 |
Tipo de producción científica : |
Artículos en Revistas Indexadas Internacionales |
Autor : |
ROMAN, L.; MORALES-PIÑEYRUA, J.; BANCHERO, G.; LA MANNA, A. |
Afiliación : |
LORENA CAROLINA ROMAN GAY, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; JESSICA TATIANA MORALES PIÑEYRUA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; GEORGGET ELIZABETH BANCHERO HUNZIKER, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; ALEJANDRO FRANCISCO LA MANNA ALONSO, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay. |
Título : |
Access to shade during the dry period improves the performance of multiparous Holstein cows. |
Fecha de publicación : |
2021 |
Fuente / Imprenta : |
Animal Production Science, volume 61, issue 16, pag 1706-1714, 2021. Doi: https://doi.org/10.1071/AN18797 |
DOI : |
10.1071/AN18797 |
Idioma : |
Inglés |
Notas : |
Article history: Submitted: 20 December 2019 / Accepted: 2 August 2021/ Published online: 21 September 2021. Corresponding author. Email: alamanna@inia.org.uy |
Contenido : |
Abstract:
Context: Heat stress (HS) has a negative effect on milk production and on the final period of gestation. There is almost no information of HS effect on dairy cows with temperature?humidity index (THI) less than 72 and more than 68.
Aim: Determine the effect of voluntary access to shade during the dry period on physiological parameters and subsequent postpartum performance of Holstein cows.
Methods: Twenty-six multiparous cows were used in a randomised complete-block design to evaluate two treatments: without access to shade (CON) and with voluntary access to shade (SHA) for 62 ± 5.3 days before calving. During the dry period, cows were housed in two yards. After calving, cows were managed all together. The THI was used to characterise environmental conditions. During the dry period, rectal temperature (7:00 am and 5:00 pm), respiration rate (7:00 am, 1:00 pm and 5:00 pm) and animal behaviour (feed intake, rumination and standing) were measured. Dry matter (DMI) and water intake, bodyweight, body condition score, and serum insulin and non-esterified fatty acid concentrations were measured during dry and lactation periods. At calving, calf weight, composition of colostrum, placenta weight, cotyledon number and weight were recorded. During the lactation period, production and composition of milk and resumption of ovarian activity were measured.
Key results: Average THI during dry and lactation periods were 70.7 ± 4.88 and 57.2 ± 6.53 respectively. During the dry period, SHA cows had a lower respiration rate at 1:00 p.m. (56 ± 0.8 vs 67 ± 0.8 breath per minute (b.p.m), P < 0.0001) and at 5:00 p.m. (48 ± 0.8 vs 55 ± 0.8 b.p.m, P = 0.04), and higher DMI (12.0 ± 0.07 vs 11.4 ± 0.07 kgDM/cow.day, P < 0.0001) than did CON cows. Shaded cows produced more solid-corrected milk (30.4 ± 0.31 vs 29.5 ± 0.31 kg/cow.day, P = 0.04), fat (1.48 ± 0.040 vs 1.33 ± 0.040 kg/cow.day, P = 0.01) and protein (1.12 vs 1.03 ± 0.015 kg/cow.day, P = 0.01).
Conclusion: There was no effect of access to shade on calf weight, colostrum composition, placenta characteristics, serum non-esterified fatty acid and insulin concentrations, body condition score evolution, lactation DMI and days to first ovulation postpartum.
Implications: HS during the last 60 days of gestation negatively affected solid-corrected milk, daily fat and protein production. MenosAbstract:
Context: Heat stress (HS) has a negative effect on milk production and on the final period of gestation. There is almost no information of HS effect on dairy cows with temperature?humidity index (THI) less than 72 and more than 68.
Aim: Determine the effect of voluntary access to shade during the dry period on physiological parameters and subsequent postpartum performance of Holstein cows.
Methods: Twenty-six multiparous cows were used in a randomised complete-block design to evaluate two treatments: without access to shade (CON) and with voluntary access to shade (SHA) for 62 ± 5.3 days before calving. During the dry period, cows were housed in two yards. After calving, cows were managed all together. The THI was used to characterise environmental conditions. During the dry period, rectal temperature (7:00 am and 5:00 pm), respiration rate (7:00 am, 1:00 pm and 5:00 pm) and animal behaviour (feed intake, rumination and standing) were measured. Dry matter (DMI) and water intake, bodyweight, body condition score, and serum insulin and non-esterified fatty acid concentrations were measured during dry and lactation periods. At calving, calf weight, composition of colostrum, placenta weight, cotyledon number and weight were recorded. During the lactation period, production and composition of milk and resumption of ovarian activity were measured.
Key results: Average THI during dry and lactation periods were 70.7 ± 4.88 and 57.2 ± 6.53 respectively. During the dry pe... Presentar Todo |
Palabras claves : |
DRY COW; HEAT STRESS; MILK COMPOSITION; MILK YIELD; THI. |
Asunto categoría : |
L01 Ganadería |
Marc : |
LEADER 03262naa a2200241 a 4500 001 1062452 005 2023-03-23 008 2021 bl uuuu u00u1 u #d 024 7 $a10.1071/AN18797$2DOI 100 1 $aROMAN, L. 245 $aAccess to shade during the dry period improves the performance of multiparous Holstein cows.$h[electronic resource] 260 $c2021 500 $aArticle history: Submitted: 20 December 2019 / Accepted: 2 August 2021/ Published online: 21 September 2021. Corresponding author. Email: alamanna@inia.org.uy 520 $aAbstract: Context: Heat stress (HS) has a negative effect on milk production and on the final period of gestation. There is almost no information of HS effect on dairy cows with temperature?humidity index (THI) less than 72 and more than 68. Aim: Determine the effect of voluntary access to shade during the dry period on physiological parameters and subsequent postpartum performance of Holstein cows. Methods: Twenty-six multiparous cows were used in a randomised complete-block design to evaluate two treatments: without access to shade (CON) and with voluntary access to shade (SHA) for 62 ± 5.3 days before calving. During the dry period, cows were housed in two yards. After calving, cows were managed all together. The THI was used to characterise environmental conditions. During the dry period, rectal temperature (7:00 am and 5:00 pm), respiration rate (7:00 am, 1:00 pm and 5:00 pm) and animal behaviour (feed intake, rumination and standing) were measured. Dry matter (DMI) and water intake, bodyweight, body condition score, and serum insulin and non-esterified fatty acid concentrations were measured during dry and lactation periods. At calving, calf weight, composition of colostrum, placenta weight, cotyledon number and weight were recorded. During the lactation period, production and composition of milk and resumption of ovarian activity were measured. Key results: Average THI during dry and lactation periods were 70.7 ± 4.88 and 57.2 ± 6.53 respectively. During the dry period, SHA cows had a lower respiration rate at 1:00 p.m. (56 ± 0.8 vs 67 ± 0.8 breath per minute (b.p.m), P < 0.0001) and at 5:00 p.m. (48 ± 0.8 vs 55 ± 0.8 b.p.m, P = 0.04), and higher DMI (12.0 ± 0.07 vs 11.4 ± 0.07 kgDM/cow.day, P < 0.0001) than did CON cows. Shaded cows produced more solid-corrected milk (30.4 ± 0.31 vs 29.5 ± 0.31 kg/cow.day, P = 0.04), fat (1.48 ± 0.040 vs 1.33 ± 0.040 kg/cow.day, P = 0.01) and protein (1.12 vs 1.03 ± 0.015 kg/cow.day, P = 0.01). Conclusion: There was no effect of access to shade on calf weight, colostrum composition, placenta characteristics, serum non-esterified fatty acid and insulin concentrations, body condition score evolution, lactation DMI and days to first ovulation postpartum. Implications: HS during the last 60 days of gestation negatively affected solid-corrected milk, daily fat and protein production. 653 $aDRY COW 653 $aHEAT STRESS 653 $aMILK COMPOSITION 653 $aMILK YIELD 653 $aTHI 700 1 $aMORALES-PIÑEYRUA, J. 700 1 $aBANCHERO, G. 700 1 $aLA MANNA, A. 773 $tAnimal Production Science, volume 61, issue 16, pag 1706-1714, 2021. Doi: https://doi.org/10.1071/AN18797
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3. |  | SAWCHIK, J. Secuestro de carbono. Suplemento Tecnológico INIA, 2008, p. 18-19. Suplemento tecnológico Expo Prado 2008. Contiene esquema del Ciclo del carbono.Tipo: Artículos en Revistas Agropecuarias |
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12. |  | SAWCHIK, J.; TERRA, J.; MELO, D. Relating soil electrical conductivity, soil type and terrain properties to productivity zones. In: INTERNATIONAL SOIL TILLAGE RESEARCH ORGANIZATION. 19., SOCIEDAD URUGUAYA DE CIENCIA DEL SUELO, 4., 2012, Montevideo, UY. [Oral presentation]: paper no. 379. Montevideo, UY: ISTRO, 2012. En CD 19 Istro Conference No. 119Tipo: Presentaciones Orales |
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15. |  | JORGE, G.; PÉREZ BIDEGAIN, M.; TERRA, J.A.; SAWCHIK, J. WEPP as a tool for enabling a more comprehensive analysis of the environmental impacts of soil erosion. In: INTERNATIONAL SOIL TILLAGE RESEARCH ORGANIZATION. 19., SOCIEDAD URUGUAYA DE CIENCIA DEL SUELO, 4., 2012, Montevideo, UY. [Oral presentation]: paper no. 133. Montevideo, UY: ISTRO, 2012. También publicado en: Agrociencia Uruguay, v. 16, n. especial, p. 268-273, 2012.Tipo: Artículos en Revistas Indexadas Nacionales | Circulación / Nivel : B - 2 |
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16. |  | MACEDO, I.; GASO, D.; BORDAGORRI, A.; TERRA, J.A.; SAWCHIK, J. Comportamiento agronómico de grupos de madurez y poblaciones contrastantes de soja en suelos arroceros del Este sin limitantes nutricionales. ln: [JORNADA ANUAL] ARROZ-SOJA, 2015, Treinta y Tres, UY. Resultados experimentales 2014-2015. Treinta y Tres: INIA, 2015. Cap. 6, p. 4-6. (INIA Serie Actividades de Difusión; 748)Biblioteca(s): INIA Treinta y Tres. |
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