Why is feeding dry alfalfa hay safer than grazing fresh alfalfa regarding bloat risk?

Answer

The process of drying and harvesting denatures the proteins responsible for foam formation

The physical process of drying and harvesting the forage denatures the soluble proteins within the alfalfa that are responsible for creating the stable, gas-trapping foam associated with bloat.

Why is feeding dry alfalfa hay safer than grazing fresh alfalfa regarding bloat risk?
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