Seaweed feed additive cuts livestock methane but poses questions

Exposing the Big Game's avatarThe Extinction Chronicles

Date:
June 17, 2019
https://www.sciencedaily.com/releases/2019/06/190617164642.htm
Source:
Penn State
Summary:
Supplementing cattle feed with seaweed could result in a significant reduction in methane belched by livestock, according to researchers, but they caution that the practice may not be a realistic strategy to battle climate change.
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Supplementing cattle feed with seaweed could result in a significant reduction in methane belched by livestock, according to Penn State researchers, but they caution that the practice may not be a realistic strategy to battle climate change.

Asparagopsis taxiformis — a red seaweed that grows in the tropics — in short-term studies in lactating dairy cows decreased methane emission by 80 percent and had no effect on feed intake or milk yield, when fed at up to 0.5 percent of feed dry-matter intake,” said Alexander Hristov, distinguished professor of dairy nutrition. “It looks promising, and we are continuing research.”

If seaweed feed…

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