|
|
Registros recuperados : 8 | |
1. | | CARMO, M. do; GENRO, T. C. M.; CIBILS, A. F.; SOCA, P. M. Herbage mass and allowance and animal genotype affect daily herbage intake, productivity, and efficiency of beef cows grazing native subtropical grassland. Journal of Animal Science, v. 99, n. 10, p. 1-9, 2021. Online. Biblioteca(s): Embrapa Pecuária Sul. |
| |
2. | | SCARLATO, S.; CARRIQUIRY, M.; CARMO, M. do; FABER, A.; GENRO, C.; SOCA, P. Conducta de vacas de cría en pastoreo de campo nativo: efecto de la oferta de forraje sobre la expresión del patrón temporal y espacial de pastoreo. In: SOCA, P.; ESPASANDÍN, A.; CARRIQUIRY, M. Efecto de la oferta de forraje y grupo genético de las vacas sobre la productividad y sostenibilidad de la cría vacuna en campo natural. Montevideo: INIA, 2013. p. 65-72. (INIA. FPTA, 48). Biblioteca(s): Embrapa Pecuária Sul. |
| |
4. | | SOCA, P.; CARRIQUIRY, M.; CARMO, M. do; SCARLATO, S.; ASTESSIANO, A. L.; GENRO, C.; CLARAMUNT, M.; ESPASANDÍN, A. Oferta de forraje del campo natural y resultado productivo de los sistemas de cría vacuna del Uruguay: I producción, uso y conversión del forraje aportado por campo natural. In: SEMINARIO DE ACTUALIZACIÓN TÉCNICA: CRÍA VACUNA, 2013, Montevideo. [Trabajos presentados]... Montevideo: INIA, 2013. p. 97-118. (INIA. Serie técnica, 208). Editoras: Graciela Quintans, Antonia Scarsi. Biblioteca(s): Embrapa Pecuária Sul. |
| |
5. | | OLMOS, F.; SOSA, M.; CARMO, M. do; CAL, V.; BETANCUR, D.; SOCA, P.; GARCÍA, E.; GENRO, C. Monitoreo de cambios en la composición botánica. In: SOCA, P.; ESPASANDÍN, A.; CARRIQUIRY, M. Efecto de la oferta de forraje y grupo genético de las vacas sobre la productividad y sostenibilidad de la cría vacuna en campo natural. Montevideo: INIA, 2013. p. 73-78. (INIA. FPTA, 48). Biblioteca(s): Embrapa Pecuária Sul. |
| |
6. | | SCARLATO, S.; CARRIQUIRY, M.; CARMO, M. do; FABER, A.; GENRO, T. C. M.; LACA, E.; SOCA, P. Foraging behavior of beef cows grazing native grassland: effect of herbage allowance on temporal and spatial grazing patterns. In: JOINT ANNUAL MEETING, 2012, Phoenix. [Abstracts...]. Phoenix: ADSA: ASAS, 2012. Publicado em: Journal of Animal Science, v. 90, p. 502, Supplement 3; Dairy Science, v. 95, Supplement 2. Biblioteca(s): Embrapa Pecuária Sul. |
| |
7. | | OLMOS, F.; SOCA, P.; SOSA, M.; CARMO, M. Do; CAL, V.; BENTANCUR, D.; GENRO, T. C. M.; GARCÍA, E. Respuesta a manejo de factores ecológicos en Coelorachis selloana (Hack) en la región noroeste de Uruguay. In: CONGRESO NACIONAL, 6.; CONGRESO DEL MERCOSUR, 3.; JORNADA TÉCNICA DE PRODUCTORES, 2., 2013, Santa Rosa, Argentina. Los pastizales y el hombre, producir y conservar: actas. Santa Rosa: Universidad Nacional de la Pampa, 2013. p. 121. CONGRESO ARGENTINO DE PASTIZALES. Biblioteca(s): Embrapa Pecuária Sul. |
| |
8. | | CAPORAL, F.; GUADAGNIN, J.; GOMES, A.; RAMOS, L.; MAIA, H.; MESQUITA, R.; CARMO, M. do; BRASIL, A.; CONTENTE, J.; CLARET, A. Crédito para a agricultura familiar. Manaus: IDAM, [2005]. 20 p. il. Biblioteca(s): Embrapa Semiárido. |
| |
Registros recuperados : 8 | |
|
|
| Acesso ao texto completo restrito à biblioteca da Embrapa Pecuária Sul. Para informações adicionais entre em contato com cppsul.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Pecuária Sul. |
Data corrente: |
12/11/2021 |
Data da última atualização: |
07/12/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
CARMO, M. do; GENRO, T. C. M.; CIBILS, A. F.; SOCA, P. M. |
Afiliação: |
MARTIN DO CARMO, Universidad de la República; TERESA CRISTINA MORAES GENRO, CPPSUL; ANDRÉS F. CIBILS, New Mexico State University; PABLO M. SOCA, Universidad de la República. |
Título: |
Herbage mass and allowance and animal genotype affect daily herbage intake, productivity, and efficiency of beef cows grazing native subtropical grassland. |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
Journal of Animal Science, v. 99, n. 10, p. 1-9, 2021. |
Idioma: |
Inglês |
Notas: |
Online. |
Conteúdo: |
The beef sector in Campos grasslands must increase animal productivity without external inputs, while reducing environmental impact. The objective of this study was to estimate herbage intake (g/metabolic body weight [MBW]/d) of straightbred (Hereford/Angus) and crossbred (F1 of Hereford × Angus) beef cows grazing subtropical native grassland with High and Low herbage allowance (HA, 5 vs. 3 kg DM/kg bodyweight [BW]) during gestation and lactation and its relationship with biological efficiency of cow-calf productivity. Herbage intake (estimated via n-alkanes C32:C33 ratio) was measured during early (Ge1, −163 d prior calving) and mid to late [Gm1 (−83) and Gm2 (−90 d prior calving)] gestation and lactation (L0, L1, and L2, 60, 47, and 31d following calving) periods in 24 to 36 cows, selected to create 8 groups (4 per block) of HA × cow genotype treatment. Cows grazed native grassland year-round, under High and Low HA (except in winter). We analyzed the effect of cow genotype (straightbred vs. crossbred cows) and HA (High vs. Low) on herbage mass and height, daily herbage intake rate (DMI), cow body condition score (BCS), calf average daily gain (ADG) and BW at weaning (BWW) and g of calf weaned/kg DMI. High allowance improved DMI during lactation periods (High 115.6 vs. Low 94.1 ± 5.3; P < 0.05 g/MBW/d). Crossbred cows decreased DMI during gestation (Crossbred 81 vs. Straightbred 94 ± 4.3; P = 0.05 g/MBW/d) compared with straightbred cows. Crossbred and High HA improved biological efficiency, 40.0 vs. 26.2 and 36.0 vs. 29.7 g of calf/kg DMI, respectively. High allowance increased herbage mass and sites with greater canopy height that allow greater DMI, positively associated with cow BCS at weaning, calf ADG, BWW, and g of calf/kg DMI. Crossbred cows reduced DMI during gestation showing no greater annual DMI. Animal productivity and biological efficiency can be improved using High HA and crossbred cows, which should decrease the environmental impact of cow-calf systems. MenosThe beef sector in Campos grasslands must increase animal productivity without external inputs, while reducing environmental impact. The objective of this study was to estimate herbage intake (g/metabolic body weight [MBW]/d) of straightbred (Hereford/Angus) and crossbred (F1 of Hereford × Angus) beef cows grazing subtropical native grassland with High and Low herbage allowance (HA, 5 vs. 3 kg DM/kg bodyweight [BW]) during gestation and lactation and its relationship with biological efficiency of cow-calf productivity. Herbage intake (estimated via n-alkanes C32:C33 ratio) was measured during early (Ge1, −163 d prior calving) and mid to late [Gm1 (−83) and Gm2 (−90 d prior calving)] gestation and lactation (L0, L1, and L2, 60, 47, and 31d following calving) periods in 24 to 36 cows, selected to create 8 groups (4 per block) of HA × cow genotype treatment. Cows grazed native grassland year-round, under High and Low HA (except in winter). We analyzed the effect of cow genotype (straightbred vs. crossbred cows) and HA (High vs. Low) on herbage mass and height, daily herbage intake rate (DMI), cow body condition score (BCS), calf average daily gain (ADG) and BW at weaning (BWW) and g of calf weaned/kg DMI. High allowance improved DMI during lactation periods (High 115.6 vs. Low 94.1 ± 5.3; P < 0.05 g/MBW/d). Crossbred cows decreased DMI during gestation (Crossbred 81 vs. Straightbred 94 ± 4.3; P = 0.05 g/MBW/d) compared with straightbred cows. Crossbred and Hig... Mostrar Tudo |
Thesagro: |
Consumo; Forragem; Pastagem; Pastagem Nativa; Vaca de Corte. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02732naa a2200229 a 4500 001 2136124 005 2022-12-07 008 2021 bl uuuu u00u1 u #d 100 1 $aCARMO, M. do 245 $aHerbage mass and allowance and animal genotype affect daily herbage intake, productivity, and efficiency of beef cows grazing native subtropical grassland.$h[electronic resource] 260 $c2021 500 $aOnline. 520 $aThe beef sector in Campos grasslands must increase animal productivity without external inputs, while reducing environmental impact. The objective of this study was to estimate herbage intake (g/metabolic body weight [MBW]/d) of straightbred (Hereford/Angus) and crossbred (F1 of Hereford × Angus) beef cows grazing subtropical native grassland with High and Low herbage allowance (HA, 5 vs. 3 kg DM/kg bodyweight [BW]) during gestation and lactation and its relationship with biological efficiency of cow-calf productivity. Herbage intake (estimated via n-alkanes C32:C33 ratio) was measured during early (Ge1, −163 d prior calving) and mid to late [Gm1 (−83) and Gm2 (−90 d prior calving)] gestation and lactation (L0, L1, and L2, 60, 47, and 31d following calving) periods in 24 to 36 cows, selected to create 8 groups (4 per block) of HA × cow genotype treatment. Cows grazed native grassland year-round, under High and Low HA (except in winter). We analyzed the effect of cow genotype (straightbred vs. crossbred cows) and HA (High vs. Low) on herbage mass and height, daily herbage intake rate (DMI), cow body condition score (BCS), calf average daily gain (ADG) and BW at weaning (BWW) and g of calf weaned/kg DMI. High allowance improved DMI during lactation periods (High 115.6 vs. Low 94.1 ± 5.3; P < 0.05 g/MBW/d). Crossbred cows decreased DMI during gestation (Crossbred 81 vs. Straightbred 94 ± 4.3; P = 0.05 g/MBW/d) compared with straightbred cows. Crossbred and High HA improved biological efficiency, 40.0 vs. 26.2 and 36.0 vs. 29.7 g of calf/kg DMI, respectively. High allowance increased herbage mass and sites with greater canopy height that allow greater DMI, positively associated with cow BCS at weaning, calf ADG, BWW, and g of calf/kg DMI. Crossbred cows reduced DMI during gestation showing no greater annual DMI. Animal productivity and biological efficiency can be improved using High HA and crossbred cows, which should decrease the environmental impact of cow-calf systems. 650 $aConsumo 650 $aForragem 650 $aPastagem 650 $aPastagem Nativa 650 $aVaca de Corte 700 1 $aGENRO, T. C. M. 700 1 $aCIBILS, A. F. 700 1 $aSOCA, P. M. 773 $tJournal of Animal Science$gv. 99, n. 10, p. 1-9, 2021.
Download
Esconder MarcMostrar Marc Completo |
Registro original: |
Embrapa Pecuária Sul (CPPSUL) |
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
Fechar
|
Nenhum registro encontrado para a expressão de busca informada. |
|
|