Results 31 to 40 of about 549 (191)

Supplementation levels for suckling female calves under grazing: productive and nutritional performance and metabolic profile

open access: yesSemina: Ciências Agrárias, 2020
The objective in this study was to evaluate the effects of supplementation levels on productive and nutritional performance and metabolic profile in suckling female calves under grazing.
Román Maza Ortega   +8 more
doaj   +1 more source

Feeding systems and periods of finishing on the body and carcass measurements of lambs slaughtered in the South Central region of the Paraná

open access: yesSemina: Ciências Agrárias, 2013
The objective was to determine the effect of feeding system and time of the year on the in vivo and carcass characteristics of lambs slaughtered at the Cooperative Cooperaliança (Guarapuava-PR).
Odilei Rogerio Prado   +7 more
doaj   +1 more source

Early weaning and concentrate supplementation strategies for lamb production on Tifton-85 pasture

open access: yesRevista Brasileira de Zootecnia, 2014
The influence of early weaning and concentrate supplementation strategies on sward characteristics, forage chemical composition and lamb productivity were evaluated in four production systems on Tifton-85 pasture: suckling lambs not supplemented until ...
Cláudio José Araújo da Silva   +7 more
doaj   +1 more source

An assessment of virtual fence technology to facilitate creep grazing in beef cow and calf systems

open access: closedAnimal - Science proceedings
Johanna Brans   +5 more
openalex   +2 more sources

Meat quality of suckling lambs supplemented with contents of crude glycerin in creep feeding

open access: yesSemina: Ciências Agrárias, 2014
The objective of this research was to evaluate the effect of crude glycerin in the supplement provided in creep feeding on the physico-chemical and sensory characteristics of meat from suckling lambs kept in pasture ryegrass.
Ana Carolina Ribeiro Sanquetta de Pellegrin   +5 more
doaj   +1 more source

Productive and Reproductive Performance of Ewes at 60 and 90 Days Postpartum Treated by Different Weaning System

open access: yesTropical Animal Science Journal, 2020
Based on the assumption that the time required by the lamb to reach a certain weight at slaughter (slaughter weight) is partially dependent on the amount of milk ingested during suckling, and on the dietary management of the sheep and lamb.
N. da S. Heimbach   +11 more
doaj   +1 more source

Produção de ovinos de corte em quatro sistemas de produção Meat sheep production on four different production systems

open access: yesRevista Brasileira de Zootecnia, 2008
O desempenho potencial de cordeiros e ovelhas da raça Suffolk em pastagem de capim-tifton 85 (Cynodon spp.) e azevém (Lolium multiflorum) foi avaliado em diferentes sistemas de criação: cordeiros desmamados com 60 dias e mantidos em pastagem; cordeiros ...
César Henrique Espírito Candal Poli   +5 more
doaj   +1 more source

Enhancing Synaptic Plasticity and Multistate Retention of Organic Neuromorphic Devices Using Anion‐Excessive Gel Electrolyte

open access: yesAdvanced Functional Materials, EarlyView.
Anion‐excessive gel‐based organic synaptic transistors (AEG‐OSTs) that can maintain electrical neutrality are developed to enhance synaptic plasticity and multistate retention. Key improvement is attributed to the maintenance of electrical neutrality in the electrolyte even after electrochemical doping, which reduces the Coulombic force acting on ...
Yousang Won   +3 more
wiley   +1 more source

External Reflection From Two‐Photon Laser‐Printed Micromirrors Enables Photomechanical Actuation at a 90° Incident Angle

open access: yesAdvanced Functional Materials, EarlyView.
Light reflectance increases along incidence angle and transmittance significantly drops around 90‐degree incidence angle. Here, we report two‐photon laser printed micro mirrors that redirect the skimming light beam into normal light absorption. Using this technique, light‐driven micro walkers and grippers are demonstrated by using grazing incidence ...
Leilei Song, Jianfeng Yang, Hao Zeng
wiley   +1 more source

Peso vivo final, ganho de peso, características de carcaça e concentrações plasmáticas de IGF-I e hormônios tireoideanos de bezerros mestiços Angus-Nelore recebendo somatotropina bovina recombinante (rbST) até a desmama Effects of recombinant bovine somatotropin (rbST) on production, carcass traits, and plasmatic concentrations of IGF-I and thyroid hormones on pre-weaning crossbred Angus-Nellore calves

open access: yesRevista Brasileira de Zootecnia, 2005
Objetivando estudar o efeito da somatotropina bovina recombinante (rbST) sobre o desempenho, as características de carcaça e as concentrações plasmáticas de IGF-I e hormônios tireoideanos, 36 bezerros mestiços ½ Angus-Nelore com idade de 63 ...
Rafael da Costa Cervieri   +5 more
doaj   +1 more source

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