Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/75825
Type: Artigo de Periódico
Title: Nutrient intake and blood profile of Nellore calves supplemented with cellulolytic fungi from rumen
Authors: Eduardo Robson Duarte
Brenda Marques de Paula
Thiago Alves Xavier dos Santos
Luís Miguel Gonçalves Fernandes
Valdo Soares Martins Júnior
Ramon Stefano Souza Silva
Fernanda de Oliveira Vincenzi
Luís Felipe Gonçalves
Bruna Freitas Souza
Luciana Castro Geraseev
Neide Judith Faria de Oliveira
Amália Saturnino Chaves
Abstract: This study evaluates the effects of cellulolytic fungi from rumen on the nutrient intake and blood profile of Nellore calves. A diet was formulated with 56.79% lignified hay of Urochloa brizantha and 43.21% of concentrate. Sixteen Nellore calves were evaluated in completely randomized blocks using two calf groups: four males and four females. The first group was supplemented with a culture medium containing a mixture of Aspergillus terreus (VN 15 isolate) and Trichoderma longibrachiatum (VN 20 isolate). The second group received the sterile culture medium only. Ether extract ingestion was higher in the control calves; however, the supplemented calves showed a tendency to improve feed efficiency. No significant differences were detected in the blood profiles or serum biochemistry between the calf groups. Further research analyzing different dosages, adjusting the diet protein levels, and increasing the proportion of roughage could better elucidate the interference of these fungi on the performance and blood parameters of weaned Nellore calves.
Subject: Bovinos - Alimentação e rações
Rúmen
Celulase
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: ICA - INSTITUTO DE CIÊNCIAS AGRÁRIAS
ICB - DEPARTAMENTO DE MICROBIOLOGIA
Rights: Acesso Restrito
metadata.dc.identifier.doi: https://doi.org/10.1080/09712119.2023.2232000
URI: http://hdl.handle.net/1843/75825
Issue Date: 13-Jul-2023
metadata.dc.url.externa: https://www.tandfonline.com/doi/full/10.1080/09712119.2023.2232000
metadata.dc.relation.ispartof: Journal of Applied Animal Research
Appears in Collections:Artigo de Periódico

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