The aim was evaluated the effect of reduce in protein-energy supplementation frequency on nutrients intake. forage digestibility and degradability. as well as. ruminal pH and ammonia nitrogen (N-NH3) concentration in beef cattle receiving low-quality hay. https://www.markbroyard.com/quick-sale-savannah-tropic-pure-argan-oil-hair-serum-125ml-oos-on-sale-mega-super/