Papaya extract is extracted from Unripe Carica Papaya fruit through solvent extraction. Main active ingredient of the extract is Papain, also know as papaya proteinase I.

Papain is a white powder, soluble in water and glycerol, hardly soluble in organic solvents, such as ethanol, chloroform and diethyl ether. Papain is a cysteine protease enzyme, characterized by high enzyme activity and good thermal stability. Papain is widely used in food, pharmaceuticals, feeds and industrial products.

1. It can prevent liver cells swelling and promote liver cells repairing.

2. It has strong function of antibacterial, especially for variety of enterobacteria and

Staphylococcus.

3. It also has obvious inhibitory action towards diplococcus pneumoniae and mycobacterium tuberculosis.

4. It can slow cell growth, decrease the phagolysis function of macrophage. At the unaffetct of normal cells.

5. It can kill various kinds of cancer cell.

6. It has the function of making white and growing breasts.

 -Applications-

1. Pharmaceutical Industry:
Medicines that contain papain are resistance to cancer, tumor, lymphatic leukemia, bacteria and parasite, tubercle bacillus, and inflammation; they are good for gall, and they can kill pains and help with digestion. They are also helpful to treat gynecopathy, glaucoma, and hyperosteogeny, heal wounds from gunshots or knife cuts; identify blood type, and treat insect stings.

2. Food Industry:
Hydrolyze protein from food’s giant molecules into peptide or amino acid through enzymic reaction. Applied for hydrolyzing animal and plant’s protein, making tenderizer, hydrolyzing placenta and soybeans, making cracker swelling agent, noodle stabilizer, beer and beverage clarifier, premium oral medicine, health care products, soy sauce, and wine starter. It can effectively convert protein, greatly improve food’s nutrition value, and lower cost; it is also beneficial for body digestion and absorption.

3. Beauty and Cosmetic Industry:
Add papain into protein and grease included cosmetic products can whiten and smooth skin, lighten freckles and remove grease, accelerate blood circulation, improve skin function, and enhance product quality. It can also be integrated into diet tea and beauty products.

4. Household Chemical Products:
Used in soap, washing agent, detergent, and hand soap; it can eliminate dirt, grease, bacteria, and it is safe to use.

5. Feeds Industry:
Used for feeds additives to explore protein source; it helps with absorption, improves feeds utilization rate, saves cost, and aids animal digestion and growth. It can be added into feeds for pig, cow, sheep, chicken, duck, goose, fish, and shrimp; it can also be mixed into premium compound fertilizer for vegetables and fruits.

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