Crambe meal and crude glycerin from biodiesel production in diets for finishing of crossbred cattle in feedlot

2021 ◽  
Vol 54 (1) ◽  
Author(s):  
Eduardo Souza Leal ◽  
Luís Carlos Vinhas Ítavo ◽  
Camila Celeste Brandão Ferreira Ítavo ◽  
Marina de Nadai Bonin Gomes ◽  
Alexandre Menezes Dias ◽  
...  
2005 ◽  
Vol 106 (1-4) ◽  
pp. 190-192 ◽  
Author(s):  
L. Bournay ◽  
D. Casanave ◽  
B. Delfort ◽  
G. Hillion ◽  
J.A. Chodorge

2016 ◽  
Vol 46 (5) ◽  
pp. 889-894 ◽  
Author(s):  
Josimari Regina Paschoaloto ◽  
Jane Maria Bertocco Ezequiel ◽  
Marco Túlio Costa Almeida ◽  
Vanessa Ruiz Fávaro ◽  
Antonio Carlos Homem Junior ◽  
...  

ABSTRACT: The increasing availability of crude glycerin from biodiesel production has generated great stock in the industries. To solve this problem, crude glycerin is being used as an energy source to replace corn in livestock diets. This study evaluated the effects of the association of crude glycerin (10% on DM of diets) with different roughages in Nellore cattle diets on ruminal pH and ammonia, degradability, digestibility of dry matter and nutrients, and greenhouse gas production. Six ruminally cannulated Nellore steers were assigned to a 6×6 Latin square design. The following treatments were evaluated: Hydrolyzed Sugarcane associated or not with crude glycerin, Corn Silage associated or not with crude glycerin or Tifton-85 Hay associated or not with crude glycerin. Association of crude glycerin with roughages did not affect the rumen ammonia concentration and pH and dry matter intake, but reduced the intake of NDF for diets with Hydrolyzed Sugarcane and Corn Silage and reduced the digestibility of DM, OM, NDF, EE, CNF and starch and decreased the effective degradation at the rate of 8% h-1 for diets with Tifton-85 Hay. The association crude glycerin with Hydrolyzed Sugarcane reduced the production of CH4 and CO2 in mL g-1 of DM. The inclusion of crude glycerin affects differently nutrient utilization in diets with Corn Silage, Hydrolyzed Sugarcane or Tifton-85 hay. Moreover, promotes mitigation of greenhouse gases in diets with Hydrolyzed Sugarcane. Association of crude glycerin with Corn Silage in Nellore cattle diets showed better conditions of ruminal fermentation and utilization of nutrients.


2013 ◽  
Vol 33 (2) ◽  
pp. 341-352 ◽  
Author(s):  
Andrea C. Larsen ◽  
Benedito M. Gomes ◽  
Simone D. Gomes ◽  
Dilcemara C. Zenatti ◽  
Douglas G. B. Torres

The Brazil's Biodiesel Production and Use Program introduces biodiesel in the Brazilian energy matrix, bringing along the perspective of a growth of the glycerin offer, co-product generated in the proportion of 10 kg for each 100 L of biodiesel. The aim of this study was to evaluate the addition of crude glycerin in the anaerobic digestion of cassava starch industry effluent (cassava wastewater), in a horizontal semi-continuous flow reactor of one phase in laboratory scale. It was used a reactor with a 8.77 L of useful volume, a medium support for corrugated conduit of polyvinyl chloride (PVC), temperature of 261 ºC, fed with cassava wastewater and glycerin, with hydraulic detention times of 4 and 5 days and increasing volumetric organic load of 3.05; 9.32; 14.83 and 13.59 g COD L-1 d-1, obtained with the addition of glycerin at 0; 2; 3 and 2% (v/v), respectively. The average removal efficiencies of TS and TVS were decreasing from the addition of glycerin to the cassava wastewater, averaging 81.19 to 55.58% for TS and 90.21 to 61.45% for TVS. The addition of glycerin at 2% increased the biogas production compared to the control treatment, reaching 1.979 L L-1 d-1. The biogas production as a function of the consumed COD was higher for the control treatment than for the treatments with addition of glycerin, which indicates lower conversion of organic matter into biogas.


2013 ◽  
Vol 17 (4) ◽  
pp. 61-70 ◽  
Author(s):  
Orathai Chavalparit ◽  
Maneerat Ongwandee ◽  
Krittiporn Trangkaprasith

2015 ◽  
Vol 14 (21) ◽  
pp. 1832-1837 ◽  
Author(s):  
Lima Arruda Rejanne ◽  
Iran Cardoso da Silva Jose ◽  
Lima Arruda Evilanna ◽  
Cristina Dotto Marciane ◽  
de Almeida Sarmento Renato ◽  
...  

2010 ◽  
Vol 34 (9) ◽  
pp. 1330-1335 ◽  
Author(s):  
S. Robra ◽  
R. Serpa da Cruz ◽  
A.M. de Oliveira ◽  
J. A. Almeida Neto ◽  
J.V. Santos

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