دورية أكاديمية

Crude glycerin in the supplementation of crossbred heifers in tropical pastures.

التفاصيل البيبلوغرافية
العنوان: Crude glycerin in the supplementation of crossbred heifers in tropical pastures.
المؤلفون: Almeida VVS; Federal University of Alagoas, Arapiraca Campus, Manoel Severino Barbosa Street, Bom Sucesso, Arapiraca, Alagoas 57309-005, Brazil., Oliveira AC; Federal University of Alagoas, Arapiraca Campus, Manoel Severino Barbosa Street, Bom Sucesso, Arapiraca, Alagoas 57309-005, Brazil., Silva RR; Southwest Bahia State University, Primavera, Itapetinga, Bahia 45700-000, Brazil., Ribeiro JS; Federal University of Alagoas, Arapiraca Campus, Manoel Severino Barbosa Street, Bom Sucesso, Arapiraca, Alagoas 57309-005, Brazil., Oliveira HC; Federal University of Alagoas, Arapiraca Campus, Manoel Severino Barbosa Street, Bom Sucesso, Arapiraca, Alagoas 57309-005, Brazil., Santos LS; Southwest Bahia State University, Primavera, Itapetinga, Bahia 45700-000, Brazil., Lima DM Jr; Federal University of Alagoas, Arapiraca Campus, Manoel Severino Barbosa Street, Bom Sucesso, Arapiraca, Alagoas 57309-005, Brazil. Electronic address: dorgival.junior@arapiraca.ufal.br.
المصدر: Animal : an international journal of animal bioscience [Animal] 2021 Feb; Vol. 15 (2), pp. 100088.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Elsevier Country of Publication: England NLM ID: 101303270 Publication Model: Print Cited Medium: Internet ISSN: 1751-732X (Electronic) Linking ISSN: 17517311 NLM ISO Abbreviation: Animal Subsets: MEDLINE
أسماء مطبوعة: Publication: 2021- : [London] : Elsevier
Original Publication: Cambridge, England : Cambridge University Press
مواضيع طبية MeSH: Animal Feed*/analysis , Glycerol*, Animals ; Cattle ; Diet/veterinary ; Dietary Supplements ; Female ; Meat/analysis
مستخلص: Crude glycerin (CG) is a biodiesel byproduct that has been tested as an alternative feed additive for use in beef production. After being absorbed, it is used in the liver to produce glucose, an important precursor of intramuscular fat in ruminants. This study aimed to evaluate the effect of CG (439 g/kg glycerol) on the performance and meat quality of crossbred heifers finished in Urochloa brizantha cv. Marandu. Thirty-six heifers with an initial BW of 301.5 ± 23.02 kg were used. They were supplemented for 154 days with the following levels of CG: mineral mixture (without CG), 33.3, 66.6 and 99.9 g/kg CG in the DM of the supplement. Supplement or pasture DM intakes, slaughter BW and carcass traits were not influenced (P > 0.05) by increasing levels of CG. The total fat content of the meat, the vaccenic (18:1 n-7t) and conjugated linoleic acid (18:2 c9-t11) increased with the addition of CG in the diet (P < 0.05). Crude glycerin can be included up to 99.9 g/kg of the total diet without changing the performance of crossbred heifers finished in the tropical pasture.
(Copyright © 2020 The Authors. Published by Elsevier B.V. All rights reserved.)
فهرسة مساهمة: Keywords: Biodiesel; Byproducts; Conjugated linoleic acid; Glycerol; Lipids in meat
المشرفين على المادة: PDC6A3C0OX (Glycerol)
تواريخ الأحداث: Date Created: 20210313 Date Completed: 20210316 Latest Revision: 20210316
رمز التحديث: 20240628
DOI: 10.1016/j.animal.2020.100088
PMID: 33712207
قاعدة البيانات: MEDLINE
الوصف
تدمد:1751-732X
DOI:10.1016/j.animal.2020.100088