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GENOFOCUS Lactase

GENOFOCUS Lactase is a neutral lactase (EC 3.2.1.23) preparation derived from Bacillus circulans. The enzyme catalyzes the hydrolysis of lactose and the galactosyl transfer reaction. In the galactosyl transfer reaction, it is advantageous to react at high temperature because of the low solubility of lactose. GOS is primarily used for main ingredient of premium powdered milk, and market needs of GOS addition amount is increasing annually by more than 20%. GOS is also used for dairy products, food and beverages, etc.

Ingredient Name: Lactase

Ingredient Origin: Fermentation

Labeling Claims: Halal, Kosher

Certifications & Compliance: EFSA (European Food Safety Authority) Certified, FDA Compliant, FSSC 22000, Halal, Kosher

Benefit Claims (Health): Stimulates Immune System

Features: Prebiotic Effects, Promotes Healthy Gut Microflora

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Identification & Functionality

Ingredient Name
Ingredient Origin
Food Ingredients Functions
Pharma & Nutraceuticals Functions
Ingredients
Lactase
Source

Bacillus circulans

Features & Benefits

Benefit Claims (Health)
Labeling Claims
Benefits of GOS (Galacto-oligosaccharide)
  • Immunity enhancing materials within breast milk
  • Infection prevention from pathogen and germ growth inhibition
  • Prevention from allergies, atopic dermatitis

Applications & Uses

Properties

Physical Form
Appearance
Yellow to light brown powder
Characteristics
ValueUnitsTest Method / Conditions
Activity (at pH 6.5, 50℃)min. 4,000u/g

Regulatory & Compliance

Technical Details & Test Data

Activity Test for Temperature and pH

Heat Activity

GENOFOCUS Lactase - Activity Test For Temperature And Ph

 

pH Activity

GENOFOCUS Lactase - Activity Test For Temperature And Ph - 1

 

Recommendation of Operational Condition
  • Stable pH range: pH 5.5 ~ 7.5
  • Optimum pH: pH 6.0
  • Temperature stability: stable under 50 ℃
  • Optimum temperature: 50 ℃
Conversion Rate Comparison
  • When compared with competitor’s enzyme, production yield for GOS is similar and composition rate of remaining lactose is lower.
  • Both Lactazyme-BTMand competitor’s lactase produce GOS in 58~65% yields from 50% lactose solution, and less than 10% of lactose remains after reaction.

HPLC GOS Profiles

GENOFOCUS Lactase - Conversion Rate ComparisonRed line : Lactazyme B
Blue line : Competitor’s Lactase

GOS Conversion Properties

GENOFOCUS Lactase - Gos Conversion Properties

GENOFOCUS Lactase - Gos Conversion Properties - 1

Packaging & Availability

Package

Package unit: 5 kg, powder.

Storage & Handling

Shelf Life
12 Months
Storage

Store under cool and dry condition.