Researchers are testing a new type of cattle feed that could help dairy cows release less methane gas from burps and flatulence and use nutrients more efficiently. Because methane traps heat in the atmosphere, reducing these emissions could make dairy farming more environmentally friendly and sustainable.
Researchers are testing a new type of cattle feed that could help dairy cows release less methane gas from burps and flatulence and use nutrients more efficiently. Because methane traps heat in the atmosphere, reducing these emissions could make dairy farming more environmentally friendly and sustainable.
University of Florida researchers are testing a new type of cattle feed that could help dairy cows release less methane gas from burps and flatulence and use nutrients more efficiently. Because methane traps heat in the atmosphere, reducing these emissions could make dairy farming more environmentally friendly and sustainable. Researchers, led by Antonio Faciola, looked at a potential dairy cattle supplementary feed made of flaxseed and pea protein. The study was recently published in theMethane, a potent greenhouse gas, is naturally emitted by cows during digestion, and cows are significant sources of methane worldwide, especially from their burps. When cows' stomachs make methane, they lose valuable energy that could otherwise be used to make milk or meat. By feeding them in a way that reduces methane output, researchers might be able to help the cow produce more milk while also chasing climate goals. "It's a win-win situation. Every time we reduce methane, we keep that energy in the cow's body," said Faciola, associate professor at UF's Department of Animal Sciences. University of Alaska research assistant professor and former UF post-doctoral student James Vinyard was critical to the study, he said. Vinyard simulated dairy cattle's digestion in the lab to see how much methane was produced and to examine possibilities of improving that fermentation by adding a supplemental feed. The researchers added the flaxseed and pea protein supplement to the dairy cattle's rumen in a lab and measured how fermentation changed. The supplement, rich in omega-3 fatty acids and proteins, reduced methane production and improved overall digestion, he said. "This supplement has multiple potential benefits," Faciola said."Not only could it reduce methane emissions, but it might also increase energy availability for cows, potentially leading to increased milk production." Future studies will include feeding the supplement to dairy cows to see if the lab results match with what happens in the field. With food security becoming increasingly important concerns, he emphasized the importance of feeding cows more efficiently to meet growing global demands. "We will need to have cows producing more milk with the same amount of food," he said."We have to be more efficient to feed more people."J.R. Vinyard, M.L. Johnson, G. Salas-Solis, A. C. Silva Vicente, M. Siregar, E. Sarmikasoglou, C. Hammond, K.S. Alves, S.W. Ma, L. Girardin, B. Kelln, R. Dreger, J.A. Arce-Cordero, A.P. Faciola.Scientists find making a seaweed additive more accessible to grazing cattle reduces methane emissions 40% and could make cattle farming more ... Baby kangaroo feces might help provide an unlikely solution to the environmental problem of cow-produced methane. A microbial culture developed from the kangaroo feces inhibited methane production in ... Methane mitigation has been identified as essential for addressing climate change. Intensive research in the past decade has resulted in a better understanding of factors driving enteric methane ... Researchers propose mitigating methane production by dairy cattle through breeding. Scientists are targeting reduction of enteric methane in the breeding objectives for dairy cattle to select for ...More Americans Are Using Psilocybin -- Especially Those With Mental Health Conditions, Study ShowsFootprints of Tail-Clubbed Armored Dinosaurs Found for the First Time
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