Results 11 to 20 of about 2,870 (248)

Surface Integrity Study of Creep-Feed Grinding [PDF]

open access: yesApplied Engineering Letters : Journal of Engineering and Applied Sciences, 2020
This paper reports on the research results of surface integrity of the workpiece in creep-feed grinding on the high speed tool steel. The creepfeed grinding is an advanced abrasive process widely used in industry of complex and heavy engineering products. An experimental investigation of the fundamental characteristics of surface metallurgy and surface
Marin Gostimirovic   +2 more
openaire   +2 more sources

EFEITO DO CREEP FEEDING E CREEP GRAZING NAS CARACTERÍSTICAS DA PASTAGEM DE TIFTON E AZEVÉM E NO DESEMPENHO DE OVINOS

open access: yesCiência Animal Brasileira, 2012
The objective of this study was to evaluate the influence of creep feeding and creep grazing on the pasture characteristics and on performance and productivity of sheep. Three systems of lambs production on Tifton 85 (Cynodon spp.) pastures oversown with
Cláudio José Araújo da Silva1, 2, 3, 4, 3,   +5 more
doaj   +3 more sources

Efeitos do livre acesso de bezerros ao creep-feeding sobre os esempenhos produtivo e reprodutivo de vacas primíparas Effects of free access of beef calves to creep-feeding on productivity and reproductive performance of primiparous cows

open access: yesRevista Brasileira de Zootecnia, 2007
Os efeitos do livre acesso ao creep-feeding sobre os desempenhos produtivo e reprodutivo de vacas primíparas mantidas em pastagem nativa melhorada de azevém (Lolium multiflorum Lam.), trevo branco (Trifolium repens Lam.) e cornichão (Lotus corniculatus ...
Alexandre Nunes Motta de Souza   +2 more
doaj   +1 more source

Increasing weaning age of piglets from 4 to 7 weeks reduces stress, increases post-weaning feed intake but does not improve intestinal functionality

open access: yesAnimal, 2010
This study tested the hypothesis that late weaning and the availability of creep feed during the suckling period compared with early weaning, improves feed intake, decreases stress and improves the integrity of the intestinal tract.
J. van der Meulen   +3 more
doaj   +1 more source

An insight into the temporal dynamics in the gut microbiome, metabolite signaling, immune response, and barrier function in suckling and weaned piglets under production conditions

open access: yesFrontiers in Veterinary Science, 2023
Little information is available on age- and creep-feeding-related microbial and immune development in neonatal piglets. Therefore, we explored age- and gut-site-specific alterations in the microbiome, metabolites, histo-morphology, and expression of ...
Frederike Lerch   +14 more
doaj   +1 more source

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   +3 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

Study on creep properties of potato pulp

open access: yesSiliao yanjiu, 2021
The experiment took the potato residue after mechanical treatment as the research object to study the creep characteristics of the potato residue. The experiment obtained the strain-time curve under different loading force, loading speed and feeding ...
Wen-bin GUO   +4 more
doaj  

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

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