||Guanidine hydrochloride is a strong organic base existing primarily as guanidium ions at physiological pH. It is found in the urine as a normal product of protein metabolism. It is
||L-ornithine has an anti-fatigue function in facilitating the excretion of ammonia and increasing the efficiency of energy consumption.
||Urea is formed in the liver from ammonia produced by the deamination of amino acids. It is the principal end metabolite of protein catabolism and accounts for about one-half of the
||BEC HCl is a competitive arginase inhibitor, which bind slowly. Ki of BEC HCl is 0.31 μM (pH7.5) for Arginase II, and is 0.4-0.6 μM for rat Arginase I.
||Piceatannol 3'-O-glucoside increases pulmonary blood oxygen tension and decreases pulmonary interstitial edema, so it can protect lung injury.
||nor-NOHA acetate is a reversible inhibitor of arginase,with anti-leukemic activity, effective in endothelial dysfunction, immunosuppression and metabolism.