Performance, blood parameters, and carcass yield of broiler chickens supplemented with Mexican oregano oil

ABSTRACT - The objective of the current study was to evaluate performance, blood parameters, and carcass yield of broilers supplemented with Mexican oregano oil. A total of 162 one-day-old broilers were randomly distributed into three dietary treatments: control diet (without oregano oil or antibiot...

Descripción completa

Detalles Bibliográficos
Autores principales: Méndez Zamora, Gerardo, Durán Meléndez, Lorenzo Antonio, Hume, Michael E., Silva Vázquez, Ramón
Formato: Artículo
Lenguaje:inglés
Publicado: 2017
Acceso en línea:http://eprints.uanl.mx/17681/1/386.pdf
_version_ 1824414975659081728
author Méndez Zamora, Gerardo
Durán Meléndez, Lorenzo Antonio
Hume, Michael E.
Silva Vázquez, Ramón
author_facet Méndez Zamora, Gerardo
Durán Meléndez, Lorenzo Antonio
Hume, Michael E.
Silva Vázquez, Ramón
author_sort Méndez Zamora, Gerardo
collection Repositorio Institucional
description ABSTRACT - The objective of the current study was to evaluate performance, blood parameters, and carcass yield of broilers supplemented with Mexican oregano oil. A total of 162 one-day-old broilers were randomly distributed into three dietary treatments: control diet (without oregano oil or antibiotic); control diet + 0.25 g kg–1 of oxytetracycline; and control diet + 0.4 g kg–1 of Mexican oregano oil. Treatment with organ oil had positive effects on body weight at 35 and 42 days. Feed intake was significantly different at 21 and at 1-42 days; control treatment presented the highest feed intake at 28 and 35 days, while treatment with oxytetracycline had the lowest feed intake from 21 to 42 days. Weekly body weight gain was different at 42 days, in which treatment with oregano oil was the highest and control the lowest. Feed efficiency rate was significantly different at 42 and at 1-42 days; treatment with oxytetracycline and treatment with oregano oil had the best values over control treatment. Blood parameters were found different among treatments, in which treatment with oregano oil was the highest in cholesterol and high-density lipoprotein at 42 days. Carcass and blood biometric variables were not different among treatments. The amount of 0.4 g kg–1 of Mexican oregano oil in diets improves high-density lipoprotein, body weight, and feed efficiency rate of broiler chickens. Key Words: blood profile, broilers, Mexican oregano
format Article
id eprints-17681
institution UANL
language English
publishDate 2017
record_format eprints
spelling eprints-176812020-04-24T19:06:19Z http://eprints.uanl.mx/17681/ Performance, blood parameters, and carcass yield of broiler chickens supplemented with Mexican oregano oil Méndez Zamora, Gerardo Durán Meléndez, Lorenzo Antonio Hume, Michael E. Silva Vázquez, Ramón ABSTRACT - The objective of the current study was to evaluate performance, blood parameters, and carcass yield of broilers supplemented with Mexican oregano oil. A total of 162 one-day-old broilers were randomly distributed into three dietary treatments: control diet (without oregano oil or antibiotic); control diet + 0.25 g kg–1 of oxytetracycline; and control diet + 0.4 g kg–1 of Mexican oregano oil. Treatment with organ oil had positive effects on body weight at 35 and 42 days. Feed intake was significantly different at 21 and at 1-42 days; control treatment presented the highest feed intake at 28 and 35 days, while treatment with oxytetracycline had the lowest feed intake from 21 to 42 days. Weekly body weight gain was different at 42 days, in which treatment with oregano oil was the highest and control the lowest. Feed efficiency rate was significantly different at 42 and at 1-42 days; treatment with oxytetracycline and treatment with oregano oil had the best values over control treatment. Blood parameters were found different among treatments, in which treatment with oregano oil was the highest in cholesterol and high-density lipoprotein at 42 days. Carcass and blood biometric variables were not different among treatments. The amount of 0.4 g kg–1 of Mexican oregano oil in diets improves high-density lipoprotein, body weight, and feed efficiency rate of broiler chickens. Key Words: blood profile, broilers, Mexican oregano 2017 Article PeerReviewed text en cc_by_nc_nd http://eprints.uanl.mx/17681/1/386.pdf http://eprints.uanl.mx/17681/1.haspreviewThumbnailVersion/386.pdf Méndez Zamora, Gerardo y Durán Meléndez, Lorenzo Antonio y Hume, Michael E. y Silva Vázquez, Ramón (2017) Performance, blood parameters, and carcass yield of broiler chickens supplemented with Mexican oregano oil. Revista Brasileira de Zootecnia, 46 (6). pp. 515-520. ISSN 1516-3598 http://doi.org/10.1590/S1806-92902017000600006 doi:10.1590/S1806-92902017000600006
spellingShingle Méndez Zamora, Gerardo
Durán Meléndez, Lorenzo Antonio
Hume, Michael E.
Silva Vázquez, Ramón
Performance, blood parameters, and carcass yield of broiler chickens supplemented with Mexican oregano oil
thumbnail https://rediab.uanl.mx/themes/sandal5/images/online.png
title Performance, blood parameters, and carcass yield of broiler chickens supplemented with Mexican oregano oil
title_full Performance, blood parameters, and carcass yield of broiler chickens supplemented with Mexican oregano oil
title_fullStr Performance, blood parameters, and carcass yield of broiler chickens supplemented with Mexican oregano oil
title_full_unstemmed Performance, blood parameters, and carcass yield of broiler chickens supplemented with Mexican oregano oil
title_short Performance, blood parameters, and carcass yield of broiler chickens supplemented with Mexican oregano oil
title_sort performance blood parameters and carcass yield of broiler chickens supplemented with mexican oregano oil
url http://eprints.uanl.mx/17681/1/386.pdf
work_keys_str_mv AT mendezzamoragerardo performancebloodparametersandcarcassyieldofbroilerchickenssupplementedwithmexicanoreganooil
AT duranmelendezlorenzoantonio performancebloodparametersandcarcassyieldofbroilerchickenssupplementedwithmexicanoreganooil
AT humemichaele performancebloodparametersandcarcassyieldofbroilerchickenssupplementedwithmexicanoreganooil
AT silvavazquezramon performancebloodparametersandcarcassyieldofbroilerchickenssupplementedwithmexicanoreganooil