Students with snowflake
canned pear, white color, sweet and sour refreshing, crisp pear tissue, rich flavor, color, fragrance, taste canned varieties. Compared with the traditional cooked loading process, students charging process can reduce the steam consumption30%, pear consumption decreased10%,5% tons of cost reduction, crisp flesh raised80%. Shijiazhuang canning factory production of students with snowflake pear canned, since put on the market, has won the praise of consumers.
Method of making
1 check and acceptance of raw materials : selected Hebei Xuehua Li Zhaozhou, the raw material to be fresh and full, no pests, no mildew, fruit diameter less than5.5 cm.
2 cleaning: washing with water, removal of impurities attached on the surface of sediment and.
3 the peel feed core humidity below 10 DEG c.. Folding handle with peeling machine.
4 cut in half to seed the nest: cut in half, dig except seed nest and pedicle rib.
5 in addition to mechanical injury, repair repair, residual peel, pest spots pedicle calyx, finishing with 1～ 2% salt water immersion color.
6 separation : according to the block size, color, fruit maturity apart. In addition, selection of soft color, plant diseases and insect pests, spotted scar unqualified fruit.
7 using 500 ml cans victory glass tank, each tank mount snow pear 290grams, when canning pear chips arranged orderly, pay attention to the appearance.
8 note: inject syrup syrup concentration juice, according to the flesh, sugar acid ratio varies. Requirements when the can is opened by Refractometer sugar concentration is 14 ～18%, sugar to add a certain amount of citric acid.The
9 exhaust and seal: add juice after snow canned pears into exhaust box exhaust, the center tank temperature 85 ℃above can seal.
10 after sealing sterilizing and cooling canned should as soon as possible in sterilization, sterilization pot, first in the90~ 95 ℃maintained for a period of time, then at 100 ℃for sterilization.
11 cool storage snowflake pear canned, dried moisture, antirust oil storage.
Quality standard of
1 sense index color: the flesh is white or yellow-white, color is consistent, syrup is transparent, allowing not cause haze containing small amounts of pulp debris.
Taste and odor: snowflake canned pears original flavor, sweet-sour taste, no peculiar smell.
Organization and morphology: pear leaf tissue and proper, food is not rough stone cell sensory block, complete, the same tank from the block size is substantially uniform, with no mechanical damage of pest.
Impurities: not allowed.
2 physical and chemical indexes weight:500 gram.
Solids: not less than53% of net weight of pulp.
Sugar concentrations: when the can is opened by refractometer is 14 ～18%.
Heavy metals content: every kilograms products: Tin does not exceed 200mg, Cu not exceeding 10mg, Al not exceeding 2mg.
3 microbiological index
No pathogenic bacteria and microbial effects caused by the corruption symbol. ballet shoes
0 likes
Click enlarge Image
