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Feed supplement greatly reduces dairy cow methane emissions
date:Aug 06, 2015
In addition, over the course of the 12-week study conducted at Penn State's dairy barns, cows that consumed a feed regimen supplemented by the novel methane inhibitor 3-nitrooxypropanol -- or 3NOP -- gained 80 percent more body weight than cows in a control group. Significantly, feed intake, fiber digestibility and milk production by cows that consumed the supplement did not decrease.

The findings are noteworthy because methane is a potent greenhouse gas. The U.S. Environmental Protection Agenc

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