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Acid Lactase

Acid Lactase

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Product: Acid Lactase
Description   Apurified preparation of lactase derived from Aspergillus oryzae,  International Enzyme Number EC 3.2.1.*3, GB***0
 
Activity     ALU/g ≥**0,**0(powder) /ALU/g≥*0,**0(liquid) (FCC method)
At Ph4.5*7per minute releases 1umole ONP-Gis a lactase unit.
Inhibitors            Ca2+Zn2+Cu2+Fe2+
Trigger               Mn2+Mg2+
Effective temperatureUnder *5 stable and above *0 loosing activity
very rapidlyOptimal Performance at *0
Appearance          White or light Yellow powder/liquid
Package                  *0 Kg /bag
Moisture                ≤8%(powder)
Menstruum           only water(liquid)
Effective pH Range    Between 4 and 8 ,Optimum Ph is 5.2
Metal                  Lead (Pb) ≤5.0mg/kg
                    As (As)  ≤3.0mg/kg
Microbiological    TVC(cfu/g or cfu/ml)≤**0
                 Coliforms(cfu/g or cfu/ml)≤*0
Escherichia coli:  Absent
Yeasts:  Absent
Salmonella  No detected in *5g
 
Application      Hydrolysis of lactose in milk, whey and yogurts
Status           QS
Storage    Should be stored in a cool (0 *5 ) and dry place,  away from
                 direct sunlight and keep the container sealed . Under these
                 conditions the shelf life of the product is one year without
                 noticable loss of activity.
 
Suggested adding method:
A  activity: hydrolyze the lactase with pure water to *****0 ALU/g
B  dosage: ***0ml lactase solution per ton milk
C  temperature: 5—*5
D  pHthe nature pH value of milk,about pH6.5
E  reaction time3days below *5
          
Table 1: the hydrolysis result of lactase added according to the above method
 

 
 
 

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