1. The average weight of blueberry fruit is 0.5-2.5g, the maximum weight is 5G. The fruit is beautiful, pleasant, blue and covered with a layer of white powder. The pulp is delicate, the seed is very small, the edible rate is 100%. It has light aroma, sweet and sour palatability, and is a delicious food.
2. Blueberry fruits are rich in VE, VA, VB, SOD, arbutin, protein, anthocyanin, edible fiber, K, Fe, Zn, Ca and other mineral elements besides conventional sugar, acid and VC.
3. According to the analysis of 14 blueberry varieties introduced from abroad by the Small Berry Research Institute of Jilin Agricultural University, the content of anthocyanin pigments in the fruit is up to 163 mg/100g, and the content of VE in the fresh fruit is 9.3L | g/100g, which is several times or even tens of times that of other fruits such as apples and grapes. The total amino acid content is 0.254%, which is higher than that of hawthorn with rich amino acid content.

4.Blueberry has delicate pulp, unique flavor, moderate sweet and sour, and pleasant fragrance. Blueberry is rich in conventional nutrients such as protein, vitamins, minerals and trace elements. Therefore, it is true that blueberry is called "fruit queen".

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.