ORIGINAL PAPER
Addition of increasing doses of ricinoleic acid from castor oil (Ricinus communis L.) in diets of Nellore steers in feedlots
 
More details
Hide details
1
Departament of Nutrition and Animal Production FMVZ/USP, 13635-000 Pirassununga SP, Brazil
 
2
Ouro Fino Agribusiness Ltd., 14140-000 Cravinhos SP, Brazil
 
 
Publication date: 2012-11-15
 
 
Corresponding author
J. R. Gandra   

Departament of Nutrition and Animal Production FMVZ/USP, 13635-000 Pirassununga SP, Brazil
 
 
J. Anim. Feed Sci. 2012;21(4):566-576
 
KEYWORDS
ABSTRACT
The aim of this study was to evaluate the performance and blood parameters of feedlot Nellore cattle fed increasing doses of ricinoleic acid (RA) in the diet. Ninety-six Nellore steers divided into 12 groups of 8 animals were used. The animals were randomly assigned to four treatments: 0, 1, 2, or 4 g of RA/animal/day, with three replicates per treatment. The experimental period consisted of 84 days divided into three 28-day periods preceded by three step-up diets. A quadratic effect was found for average daily gain and final body weight, as well as for leukocyte and lymphocyte counts, and for urea and blood urea nitrogen. A linear effect was observed for albumin, alkaline phosphatase, and gamma glutamyl transferase. The inclusion of 2 g of RA daily improved the performance of feedlot Nellore steers.
 
CITATIONS (5):
1.
Addition of increasing doses of ricinoleic acid from castor oil (Ricinus communis L.) in horse diets: intake, digestibility, glucose and insulin dynamic
J. R. Gandra, P. C. Nunes Gil, E. R. S. Gandra, C. S. Takiya, A. A. O. Gobesso
Journal of Applied Animal Research
 
2.
New insights on the metabolism of ricinoleic acid in ruminants
Susana P. Alves, Cintia M. Araujo, Rita C. Queiroga, Marta S. Madruga, Michelle O.M. Parente, Ariosvaldo N. Medeiros, Rui J.B. Bessa
Journal of Dairy Science
 
3.
New aspects and strategies for methane mitigation from ruminants
Sanjay Kumar, Prasanta Kumar Choudhury, Maria Dolores Carro, Gareth Wyn Griffith, Sumit Singh Dagar, Monica Puniya, Serena Calabro, Sreenivas Rao Ravella, Tejpal Dhewa, Ramesh Chandra Upadhyay, Sunil Kumar Sirohi, Shivlal Singh Kundu, Metha Wanapat, Anil Kumar Puniya
Applied Microbiology and Biotechnology
 
4.
Effect of Glycerine and Essential Oils (Anacardium OccidentaleandRicinus Communis)on Animal Performance, Feed Efficiency and Carcass Characteristics of Crossbred Bulls Finished in a Feedlot System
Olga Cruz, Maribel Valero, Fernando Zawadzki, Dayane Rivaroli, Prado do, Beatriz Lima, Prado do
Italian Journal of Animal Science
 
5.
Effects of ricinoleic acid from castor oil and cashew nutshell liquid on nutrient digestibility and ruminal fermentation in dairy heifers
Jefferson Gandra, Tiago Valle, Caio Takiya, Jr. Freitas, Euclides Oliveira, Erika Gandra, Cibeli Pedrini, Paulo Mendes
Revista Brasileira de Saúde e Produção Animal
 
ISSN:1230-1388
Journals System - logo
Scroll to top