1192 Effects of canola meal and soybean meal as protein sources on methane and ammonia emissions of high producing dairy cows

2016 ◽  
Vol 94 (suppl_5) ◽  
pp. 572-572
Author(s):  
S. A. E. Moore ◽  
K. F. Kalscheur ◽  
M. J. Aguerre ◽  
M. J. Powell
2016 ◽  
Vol 94 (suppl_5) ◽  
pp. 680-680
Author(s):  
E. Marostegan de Paula ◽  
M. A Camargo Danes ◽  
N. E Lobos ◽  
F. L. Drago ◽  
G. I. Zanton ◽  
...  

2015 ◽  
Vol 98 (8) ◽  
pp. 5672-5687 ◽  
Author(s):  
Glen A. Broderick ◽  
Antonio P. Faciola ◽  
Louis E. Armentano

2016 ◽  
Vol 94 (suppl_5) ◽  
pp. 770-770
Author(s):  
E. Marostegan de Paula ◽  
M. A. Camargo Danes ◽  
N. E Lobos ◽  
G. I. Zanton ◽  
G. A. Broderick ◽  
...  

1994 ◽  
Vol 74 (3) ◽  
pp. 479-485 ◽  
Author(s):  
G. R. Khorasani ◽  
J. J. Kennelly ◽  
P. H. Robinson

The objectives of the present study were to evaluate the nutritive value of expeller linseed meal (ELM) and solvent linseed meal (SLM) as protein supplements for lactating dairy cows utilizing analytical and in situ procedures, and determine the in vivo nutritive value of the most promising linseed meal in diets containing either barley or corn-based concentrate. Canola meal (CM) and soybean meal (SBM) were included in the evaluative stage for comparative purposes. Linseed meals contained 37.8 and 35.4% crude protein (CP); 22.6 and 25.9% neutral detergent fibre (NDF); and 12.9 and 7.1% crude fat for ELM and SLM, respectively. Rate and extent of dry matter, NDF, and CP digestion, as determined by the rumen in situ technique, indicated that ruminal digestibility of SLM was similar to that observed for CM, but ruminal escape of ELM protein was higher than for CM. The proportion of ruminal escape protein was similar for SLM, CM and SBM. Total tract CP digestibilities of SLM and CM were similar to and lower than those observed for ELM and SBM. Soybean meal had the highest total tract CP digestibility. Based on results of the analytical and in situ procedures, SLM was selected for evaluation in the in vivo experiment. Results indicated that SLM did not have any deleterious effect on digestion of other components of the diet, and parameters of rumen fermentation indicated similar digestion patterns for cows fed SLM and CM. Overall, results indicate that SLM has potential as a replacement for CM or SBM in diets of dairy cattle. It was also concluded that replacement of barley with corn does not influence the nutritive value of SLM for dairy cows. Key words: Linseed meal, canola meal, dairy cattle


Aquaculture ◽  
2016 ◽  
Vol 452 ◽  
pp. 194-199 ◽  
Author(s):  
Mahbuba Bulbul ◽  
Md. Abdul Kader ◽  
Md. Asaduzzaman ◽  
Mohd. Azmi Ambak ◽  
Ahmed Jalal Khan Chowdhury ◽  
...  

1982 ◽  
Vol 54 (2) ◽  
pp. 145-153
Author(s):  
Liisa Syrjälä-Qvist ◽  
Mikko Tuori ◽  
Jouko Setälä

Twenty-four dairy cows were used in an experiment in which 1) soybean meal, 2) rapeseed meal and 3) rapeseed meal plus urea were compared for feeding value, when given as protein sources in grass silage- and hay-based feeding. About 25 % of the digestible crude protein required for milk production was replaced with these protein sources. The rapeseed meal was mainly of the Span variety. The rapeseed meal composed 13% of a concentrate mixture also containing barley, oats and molassed beet pulp. The daily consumption of rapeseed meal was up to 1.2kg/cow, the average being 1.0kg/cow. As a protein source the rapeseed meal was almost equivalent to the soybean meal. There were no significant differences between the groups in the intake or utilization of the feeds, milk production or milk composition, or liveweight changes. The replacement of silage protein with rapeseed meal or with soybean meal improved the utilization of the protein of the whole ration for milk production.


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