Results 41 to 50 of about 1,549,692 (192)

Influence of Ionophore Supplementation on Growth Performance, Dietary Energetics and Carcass Characteristics in Finishing Cattle during Period of Heat Stress. [PDF]

open access: yes, 2013
Forty-eight crossbred heifers (378.1±18 kg) were used in a 56-d feeding trial (four pens per treatment in a randomised complete block design) to evaluate the influence of ionophore supplementation on growth performance, dietary energetics and carcass ...
Barreras, A   +9 more
core   +2 more sources

205 Dietary Strategies to Limit Average Daily Gain of Late Finishing Pigs

open access: yesJournal of Animal Science, 2021
Abstract A total of 2,164 pigs [DNA610 x DNA241; initially 100.7 ± 2.14 kg body weight (BW)] were used in a 54.1 ± 3.85-day study to determine dietary strategies to limit average daily gain (ADG) in late finishing pigs raised in a commercial environment.
Devin Goehring   +3 more
openaire   +1 more source

Optimal Supplemental Chromium Concentration for Alleviating Heat Stress in Broiler Chickens: A Meta-analysis

open access: yesTropical Animal Science Journal, 2023
The objective of the present work was to determine the optimal supplemental chromium (Cr) concentration for alleviating the detrimental effects of heat stress on the growth performance of broilers using the literature data.
H. Kim, K. W. Lee, B. G. Kim
doaj   +1 more source

Influence of dietary lysine on growth performance of high-lean growth gilts fed from 160 to 300 lb [PDF]

open access: yes, 1993
One-hundred eight high-lean growth gilts (159.6 lb) were used to determine the dietary lysine requirement to optimize growth performance from 160 to 300 lb.
Friesen, K.G.   +9 more
core   +2 more sources

Estimation of genetic parameters for average daily gain using models with competition effects

open access: yesJournal of Animal Science, 2008
Components of variance for ADG with models including competition effects were estimated from data provided by the Pig Improvement Company on 11,235 pigs from 4 selected lines of swine. Fifteen pigs with average age of 71 d were randomly assigned to a pen by line and sex and taken off test after approximately 89 d (off-test BW ranged from 61 to 158 kg).
Chen, C. Y.   +4 more
openaire   +3 more sources

Effect of toys on behaviour and body weight of weaned pigs after mixing

open access: yesCzech Journal of Animal Science, 2021
This study was conducted to evaluate the effects of a toy on the behaviour and body weight of weaned pigs after mixing. Two groups (192 pigs in total, control: without toy; treatment: with toy placed on the floor) of weaned pigs housed in pens (1.8 m × 1.
Hyun-Su Hwang   +4 more
doaj   +1 more source

A Novel Single Nucleotide Polymorphism in Exon 4 of Insulin-Like Growth Factor-1 Associated with Production Traits in Bali Cattle [PDF]

open access: yes, 2012
Insulin-like growth factor-1 (IGF-1) is one of the gene candidates that can be used in selection strategy by using DNA markers (marker assisted selection).
Arman, C. (C)   +4 more
core  

Effects of extensive system versus semi-intensive and intensive systems on growth and carcass quality of dairy kids

open access: yesRevista Brasileira de Zootecnia, 2011
The aim of this research was to study the effects of three different management systems on growth and carcass quality of 61 Murciano-Granadina breed kids and their interaction with sex. In the extensive system, 21 kids were allocated to suckle from their
Pedro Zurita Herrera   +4 more
doaj   +1 more source

Partition of genetic trend for daily gain by sex in Landrace, Large White, Pietrain, and Duroc pigs [PDF]

open access: yesJournal of Central European Agriculture, 2018
The objective of this study was to analyse the efficienncy of genetic improvement of pigs for average daily gain (ADG) in a conventional pig breeding programme in Croatia for Landrace (L), Large White (LW), Pietrain (P), and Duroc (D) breeds.
Dubravko Škorput, Zoran Luković
doaj   +1 more source

Effect of Enterococcus faecium SF68 on growth performance and in vivo digestibility in buffalo calves [PDF]

open access: yes, 2007
The effect of dietary supplementation with Enterococcus faecium strain SF68 on growth performance, faecal consistency and in vivo digestibility in buffalo (Bubalus bubalis) calves was evaluated.
BILANCIONE, ANTONIO   +4 more
core  

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