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乳糖酶

Lactase
1000 25Kg/Drum 起订
陕西 更新日期:2024-08-14

西安康诺化工有限公司

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邮箱:sales@konochemical.com

产品详情:

中文名称:
乳糖酶
英文名称:
Lactase
CAS号:
9031-11-2
纯度规格:
99%
产品类别:
原料药
Lactase is also named β-galactosidase, derived from the Aspergillus oryzae, it’s a food grade enzyme which produced from submerged fermentation. It’s widely used in the dietary supplements as a digestive aid to reduce the lactose intolerance.
 
Action Principle                                          
The lactase can hydrolyze the β-glycosidic bond of lactose molecule into glucose and galactose. 
 
Product Characteristic
Temperature range: 5℃~65℃       optimum temperature: 55℃~60℃  
pH range: effective pH 3.0~8.0      optimum pH: 4.0~5.5
 
Product Feature
Product appearance: white to light brown powder, the colour may vary from batch to batch.
Product odor: slight odor of fermentation       Standard enzyme activity: no less than 100000 ALU/g                                     
Enzyme activity definition: One lactase unit is defined as the quantity of enzyme that will liberate o-nitrophenol at a rate of 1µmol per minute under the condition of hydrolyze oNPG at 37℃ and pH 4.5.
 Product standard: GB1886.174<< enzymes for food industry >>
 
Packaging and Storage
Packaging: 25kg/drum  
Storage: store at room temperature, away from light, cold storage is better. 
Shelf life: 2 years.

 

Why we use the Lactase

Natural lactase usually present in the human gut. Were very low, however, when people ate dairy, because most of the human body, a lack of lactase, so difficult for them to digest and absorb the milk sugar lactose, the lactose in milk can not be decomposed use, intestinal bacteria break down the fermentation, producing a large carbon dioxide gas, resulting in intestinal expansion and peristalsis contraction to strengthen, resulting in bowel, diarrhea, bloating and other symptoms of this disease is called lactose intolerance. Lactase deficiency worldwide is widespread, especially in Asia, Africa accounted for a large proportion of our country is also a common phenomenon.

Mechanisms

 

α-Galactoside (such as raffinose and stachyose) is a kind of anti-nutrient factor that

 

exists in some plant seeds, whose content is highest in bean seed while lowest in

 

grain seed. Poultry has no endogenous enzyme to digest α-galactosidase. Pig can

 

partially ferment it with the aid of intestinal microoganism and yield CO2 and NH3 at

 

the same time, which arouses flatulence, nausea, borborygmus and diarrhea. Thus

 

α-galactoside wins a name for flatulence factor. α-Galactoside can be gathered

 

massively in the body of livestock and poultry, which will influence on the breeding

 

effect of feed and organism while reaching a certain amount.

 

Food Grade 10000-100000U/G Lactase Enzyme Powder

 

 

When people consumed the dairy products or lactose-containing food, as a lack of lactase in the body, the lactose is digested and fermented by intestinal bacteria and forms a mass of carbon dioxide gas. It can lead to the expansion of intestinal tract and the strengthening of intestinal peristalsis. It brings borborygmus, diarrhea, abdominal distension and so on. It is called lactose intolerance.
The Lactase from Aspergillus oryzae has a high activity at low pH(pH3.5~5.5) making it particularly suitable for digest lactose in the stomach, and it’s therefore ideal for use in the dietary supplements as digestive aid.
The dose of fungal lactase depends on the amount of the lactose and the size of meal consumed, one general guideline is 2,500 ALU per 10~13 grams of lactose consumed. We recommend a dose of 4,000~6,000 ALU with each lactose-containing meal. For very sensitive lactose-intolerant consumers (need a 100% conversion), 10,000 ALU per meal is recommended.    
Other application: Apply to process free-lactose yoghurt.    

 

 Content of α-galactoside in common plant feed stuff

Plant seed

Raffinose(%)

Stachyose(%)

Total

Soy bean

1.21

4.22

5.43

Cottonseed

6.91

2.36

9.27

Peanut

0.33

0.99

1.32

Sunflower seed

3.09

0.14

3.23

Wheat

0.70

 

0.70

Barley

0.71

 

0.71

Corn

0.26

 

0.26

α-Galactosidase can digest anti-nutrient factors, such as raffinose and stachyose, and galactosidase. It can also hydrolyze galactomannans contained in bean gum with mannase to achieve synergy.

  

CATEGORY

NAME

SPECIFICATION

APPLICATION

 

Papain

50000-2,000,000U/g

6000-60000 USP Units/mg

Digestion and Protein Hydrolysate

Plant Enzyme

Bromelain

50000-1,200,000U/g

500-1500CDU/mg

Digestion and Diminish Inflammation

 

Chymopapain

20,000U/g

Cheese  product

 

Transglutaminase(TG)

TG-A,TG-B,TG-K,TG-M,TG-Y

Protein Binding Processing

 

Neutral Protease

200,000-600,000 U/g

Protein Hydrolysate and Biscuit

 

Alkaline Protease

200,000-1,600,000 U/g

Protein Hydrolysate and Detergent

 

Deaminase

20,000 U/g

Yeast Extract

Microbial

Nucllease

12,000U/g

Yeast Extract

Enzyme

Pectinase

30,000U/g

Beverage Industry

 

Cellulase

20,000U/g

Juice and Brewing Industry

 

Lactase

10,000-100,000U/g

Dairy

 

Amylase

2,000U/g

Starch Digestion and Baking

 
Lactase,乳糖酶

公司简介

康诺化工占地面积312, 000平方米,科技人员占35%以上。公司本部位于陕西省西安市,其下设两个化工发酵车间,一个中试反应车间,一个省级研发中心。公司成立以来,先后按照ISO9000、ISO14001、规范获得了海内外客户的认可和权威实验室的审计。目前公司主要产品涉及生物医药、香精香料、农药中间体、兽药开发、以及部分定制合成。 康诺化工携全面EHS管理及高品质优势,85%产品行销于世界50多个国家,与CIPLA、BIOCON、DSM等跨国公司建立了长期战略合作伙伴关系。公司秉承“诚信,勤奋”的经营宗旨,以高效的研发体系,朴实勤奋的员工,勇于负责的企业文化,诚邀愿长期合作的国内外业界同仁为化学原料行业的发展共赴使命。

成立日期 (11年)
注册资本 101万
员工人数 10-50人
年营业额 ¥ 1000万-5000万
经营模式 贸易,工厂,试剂,定制,服务
主营行业 医药中间体,香精和香料中间体,原料药,激素类

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