Longitudinal Characterization of Coccidiosis Control Methods on Live Performance and Nutrient Utilization in Broilers.
broiler
coccidiosis
digestibility
growth performance
vaccination
Journal
Frontiers in veterinary science
ISSN: 2297-1769
Titre abrégé: Front Vet Sci
Pays: Switzerland
ID NLM: 101666658
Informations de publication
Date de publication:
2019
2019
Historique:
received:
25
08
2019
accepted:
02
12
2019
entrez:
30
1
2020
pubmed:
30
1
2020
medline:
30
1
2020
Statut:
epublish
Résumé
An experiment was conducted to quantify the timing and magnitude of the effects of coccidiosis vaccination on the growth performance, apparent ileal digestibility (AID) of nutrients and energy, intestinal morphology, and plasma carotenoids and nitric oxide in broilers. Treatment groups consisted of 3 coccidiosis control methods [unvaccinated, unmedicated (NC), in-feed chemical coccidiostat (PC), and live oocyst vaccination (VAC) at day of hatch] administered to male Cobb broilers reared in floor pens. Body weight gain (BWG), feed intake (FI), and feed conversion ratio (FCR) were determined at 12, 16, 20, 28, and 36 d. Blood and ileal digesta were collected from birds in 10 replicate pens of each treatment at 12, 16, 20, and 36 d to evaluate plasma carotenoid and nitric oxide concentrations and determine nutrient AID and IDE. Jejunal samples were taken at 12, 20, and 36 d for morphological measurements. Oocyst shedding in VAC birds was confirmed by increased oocyst counts and decreased carotenoid concentrations (
Identifiants
pubmed: 31993443
doi: 10.3389/fvets.2019.00468
pmc: PMC6971093
doi:
Types de publication
Journal Article
Langues
eng
Pagination
468Informations de copyright
Copyright © 2020 Gautier, Latorre, Matsler and Rochell.
Références
Avian Pathol. 2005 Aug;34(4):279-90
pubmed: 16147563
Mol Nutr Food Res. 2007 Jan;51(1):107-15
pubmed: 17195263
Exp Parasitol. 1978 Aug;45(2):234-40
pubmed: 680079
Avian Pathol. 2011 Aug;40(4):341-7
pubmed: 21812711
Poult Sci. 2001 May;80(5):572-80
pubmed: 11372705
Br J Nutr. 1996 Jun;75(6):875-80
pubmed: 8774232
Poult Sci. 2016 Aug 1;95(8):1825-35
pubmed: 26957634
Poult Sci. 2010 Sep;89(9):1870-7
pubmed: 20709971
Poult Sci. 2019 Nov 1;98(11):5679-5690
pubmed: 31222321
Avian Dis. 1993 Jan-Mar;37(1):118-23
pubmed: 8452488
Poult Sci. 2009 May;88(5):984-93
pubmed: 19359687
Poult Sci. 2013 May;92(5):1331-5
pubmed: 23571343
Poult Sci. 2015 Apr;94(4):673-80
pubmed: 25691757
Poult Sci. 2007 Apr;86(4):643-53
pubmed: 17369534
Poult Sci. 2011 Sep;90(9):1916-25
pubmed: 21844255
J Parasitol. 1973 Jun;59(3):493-501
pubmed: 4576141
Poult Sci. 2016 Jul 1;95(7):1573-81
pubmed: 26933234
Int J Parasitol. 1998 Jul;28(7):1089-98
pubmed: 9724880
Anaerobe. 1999 Apr;5(2):51-64
pubmed: 16887662
Poult Sci. 1987 Aug;66(8):1306-15
pubmed: 3684853
Vet Parasitol. 2004 May 26;121(3-4):189-212
pubmed: 15135859
Poult Sci. 2006 Jan;85(1):48-55
pubmed: 16493945
Br Poult Sci. 2014;55(2):167-73
pubmed: 24720798
Br Poult Sci. 2001 Sep;42(4):505-13
pubmed: 11572627
Int J Parasitol. 2002 May;32(5):617-29
pubmed: 11943233
Poult Sci. 2017 Mar 1;96(3):659-666
pubmed: 27601684
J Anim Sci. 2015 Jun;93(6):2894-903
pubmed: 26115276
Can J Comp Med. 1975 Apr;39(2):146-54
pubmed: 164990
Poult Sci. 1997 Jun;76(6):814-21
pubmed: 9181613
J Agric Food Chem. 2002 Aug 28;50(18):5012-5
pubmed: 12188600