Enzima DAO diamina oxidase
Product Name:Diamine Oxidase (DAO) in Pea Sprouts
CAS:9001-53-0
Appearance:Pó fino branco
Enzyme Activity:NLT 1,000,000HDU;30.000.000HD
Brand:Erva pura
Minimum Order:1kg
Package:25kg/drum
Shelf Life:12 months at room temperature, can be stored for 18 months below 15 degree Celsius, and 24 months at 0~4℃.
Functions:Apoie a saúde intestinal
Storage:Cool and dry place, away from light
Applicable population:Intolerância à histamina
The core advantageous function of DAO enzyme:
- Highly efficient detoxification effect: catalyze the oxidative deamination reaction of histamine, putrescine and other diamines, converting them into harmless aldehydes, hydrogen peroxide and ammonia to reduce toxicity.
- Maintenance of intestinal health: Decomposes amines produced by decarboxylation of amino acids in the intestinal mucosa, preventing allergic reactions and maintaining the balance of the intestinal microenvironment.
- Widespread biodistribution: present in animals (such as intestines, liver, kidney), plants and microorganisms, reflecting the universality of its physiological functions.
- High purity application: the purity of the product reaches 99%, which is suitable for scientific research and industry, ensuring the stability and reliability of research or production.
- Inhibition and modulation research value: Specific compounds, such as cianeto, can inibir its activity. This fornece models for enzyme mechanism research and drug development.
Mechanism of action of diamine oxidase (DAO):
- Key role: DAO is a core enzyme for extracellular histamine degradation, especially in the small intestine.
- Catalytic reaction: histamine detoxification through oxidative deamination of histamine to imidazole acetaldehyde, ammonia and hydrogen peroxide.
- Exogenous supplementation: Supplementation with plant sources of DAO (e.g. pea sprout extract) temporarily elevates intestinal DAO levels and accelerates histamine clearance before it is absorbed into the bloodstream, thus reducing the risk of allergy.
Physical & Chemical Specifications
| Item | Especificação | Resultado | Status |
|---|---|---|---|
| Aparência | Pó fino | Conforme | ✅ Passar |
| Cor | Branco | Conforme | ✅ Passar |
| IA identificável | Está em conformidade com os padrões | Conforme | ✅ Passar |
| Perda na secagem | ≤ 5.0% | 3.05% | ✅ Passar |
| Diamina oxidase | ≥ 30,000,000 HDU | 32,112,400 HDU | ✅ Passar |
Metais Pesados
| Metal | Especificação | Resultado |
|---|---|---|
| Heavy Metals (total) | ≤ 10 ppm | Conforme |
| Lead (Pb) | ≤ 2 ppm | Conforme |
| Arsenic (As) | ≤ 1 ppm | Conforme |
| Mercury (Hg) | ≤ 0.1 ppm | Conforme |
| Cadmium (Cd) | ≤ 1 ppm | Conforme |
Qualidade Microbiológica
| Teste | Especificação | Resultado |
|---|---|---|
| Contagem total de placas | < 1,000 cfu/g | Conforme |
| Yeast & Mold | < 100 cfu/g | Conforme |
| E. Coli | Negativo | Conforme |
| Salmonela | Negativo | Conforme |
| Estafilococos | Negativo | Conforme |
Why Choose Us:
- Controle da cadeia de suprimentos de ponta a ponta With our own organic pea cultivation bases and modern extraction facilities, we oversee the entire production chain to ensure purity and stable supply.
- Suporte Técnico Personalizado We offer flexible enzyme activity and formulation customization, supported by our expert R&D team throughout the process to create differentiated products.
- Complete Quality & Compliance Assurance Each batch includes full documentation such as COA and MSDS, ensuring full traceability and regulatory compliance.
- Modelos de parceria flexíveis We support various collaboration options, from raw material supply to OEM/ODM services, meeting needs from sample trials to mass production.



