Results 31 to 40 of about 1,563,232 (349)

Thermal Analysis of Creep Feed Grinding

open access: yesProcedia Engineering, 2015
AbstractCreep feed grinding is an abrasive finishing process characterized by low feed speeds (0.05-0.5 m/min) and very high depths of cut (0.1-30mm). Thanks to the extraordinary material removal rate provided together with a high shape accuracy obtained over complex profiles, this process has become the main competitor of milling.
Naiara Ortega   +4 more
openaire   +2 more sources

Feed intake behaviour of piglets in single and group suckling pens

open access: yesLandbauforschung, 2021
Early contact to plant-based feed (creep feed) should stimu- late the adaption of the gastrointestinal system and promote gut development, with the desired effect of less physiological stress at weaning, lower incidence of diarrhoea and high- er growth ...
Schwediauer, Paul   +4 more
doaj   +1 more source

Addition of chromic oxide to creep feed as a fecal marker for selection of creep feed–eating suckling pigs

open access: yesAmerican Journal of Veterinary Research, 2007
Abstract Objective—To determine whether the addition of chromic oxide (Cr2O3) to creep feed could be used as a visual marker in feces for selection of creep feed–eating suckling pigs. Animals—20 suckling pigs. Procedures—Via syringe, 5 pigs (2 to 3 days old on day 0; 1 pig/treatment) from each of 4 litters received oral administrations of 10, 20, 30 ...
Kuller, W.I.   +5 more
openaire   +4 more sources

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

Effects of creep feeder design and feed accessibility on preweaning pig performance and the proportion of pigs consuming creep feed [PDF]

open access: yesKansas Agricultural Experiment Station Research Reports, 2010
Objective: To determine the effects of creep feeder design and feed accessibility on preweaning performance and the proportion of eaters of creep feed. Materials and methods: A total of 54 sows and their litters were assigned to three treatments: rotary feeder with hopper, rotary feeder without hopper, and pan feeder.
Joel M. DeRouchey   +5 more
openaire   +2 more sources

Comportamento ingestivo de cordeiros em terminação a pasto - DOI: 10.4025/actascianimsci.v31i3.5345

open access: yesActa Scientiarum: Animal Sciences, 2009
Este trabalho objetivou avaliar o comportamento ingestivo e o consumo de forragem de cordeiros em sistemas de terminação a pasto. Os tratamentos foram: cordeiros mantidos junto às ovelhas em pastagem de azevém sem suplementação; cordeiros mantidos junto ...
Hugo von Linsingen Piazzetta   +5 more
doaj   +1 more source

Ultrasonic Assisted Creep Feed Grinding of Inconel 718 [PDF]

open access: yesProcedia CIRP, 2013
AbstractThe paper details the effects of depth of cut and vibration amplitude when ultrasonic assisted (US) creep feed grinding Inconel 718 with an open structured alumina based wheel. The workpiece was actuated at a constant frequency (∼20.5kHz) via a block sonotrode attached to a 1kW piezoelectric transducer-generator system.
S. Bohr   +8 more
openaire   +2 more sources

DETERMINAÇÃO DA FASE LACTENTE-RUMINANTE DE CORDEIROS PELA TÉCNICA DO ?13C

open access: yesCiência Animal Brasileira, 2010
O trabalho foi realizado na Universidade de Marília, SP, com o intuito de determinar, pela técnica do ?13C, a fase de transição do consumo da dieta exclusivamente líquida (leite) para dieta composta por leite, pasto e/ou ração em cordeiros.
Janaina Januário da Silva   +4 more
doaj   +1 more source

Caracterização das fibras musculares do músculo Semitendinosus de bezerros mestiços Angus-Nelore recebendo somatotropina bovina recombinante (rbST) até a desmama Characterization of Semitendinosus muscle fibers in pre-weaning Angus-Nellore crossbred calves receiving recombinant bovine somatotropin (rbST)

open access: yesRevista Brasileira de Zootecnia, 2005
Objetivando-se estudar o efeito da somatotropina bovina recombinante (rbST) sobre a freqüência de distribuição e o diâmetro das fibras musculares do músculo Semitendinosus, 36 bezerros mestiços ½Angus-Nelore, com idade inicial de 63 ± 17 dias e pesando ...
Rafael da Costa Cervieri   +6 more
doaj   +1 more source

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