Aquaculture Phytase as Feed Additive Activity Definition It is carried out according to GB/T 18643-2009. One unit (U,expressed as HYU) of enzyme activity is defined as the amount of enzyme required to release one micromole(1μmol) of inorganic phorsphorus from sodium phytate solution(5.0mmol/L) in one minute at 37℃ and pH 5.5. Specification Solid(granular):activity 20000U/g. Package Package:25kg/paper-plastic lamination bag. Use Method According to different animals, based on amortized computation of dosing 20g per tonne of formulated feed to add to premix feed(for example:4% premix dose this product 500g). At the same time, reduce the calcium hydrophosphate dosage in the premix containing calcium hydrophosphate or recommended premix formulation. Characteristics Super concentration, and high activity. Lower dosage and thus lower cost. Strong resistance towards high concentration mineral elements in the premix. Functions Enhance the utilization of phosphorus, replace the exogenous phosphorus, and directly reduce feed cost. Sace the formulation space and furthermore reduce the feed cost. Relieve the Chelating action of phytate, improve the utilization of mineral elements, protein, and starch. Reduce the phosphorus content in the faece of aquaculture animal, thus reduce water pollution.