METHOD FOR PREPARING OF SPECIAL BULB ONION FOR STORAGE Russian patent published in 2008 - IPC A23L3/00 

Abstract RU 2321316 C1

FIELD: preparing of fresh bulb onion for storage and further usage in space feeding.

SUBSTANCE: method involves sequentially extracting biomass of Mortierella parvispora micromycet using non-polar extractant in above-critical state, water, alkali, water, acid, water, alkali, and water; joining first extract with solid residue for producing of preparation from said biomass; sterilizing distilled water, gauze wads and smoking paper; preparing 70%-ethyl alcohol solution and 0.005%-suspension of biomass preparation, using sterilized distilled water as base; inspecting bulb onion; wiping each bulb with sterilized gauze wad soaked in ethyl alcohol solution; removing non-tightly adhering covering scale and holding bulb in biomass preparation suspension during 5 min; cutting-off neck part; cleaning base and washing bulb with ethyl alcohol solution, with bulb neck portion being oriented downward; drying at temperature of 35±5 C until residual moisture content of upper scale is 18-20%; wiping each bulb with sterilized gauze wad soaked in ethyl alcohol solution; exposing each side of bulb to ultraviolet radiation during 30 min at radiation intensity of 1.5-2.5 W/m3; packaging each bulb under aseptic conditions in smoking paper and placing in single layer within sterilized polymer trays.

EFFECT: prolonged shelf life of bulb onion.

1 ex

Similar patents RU2321316C1

Title Year Author Number
METHOD FOR PREPARING OF SPECIAL FRESH ONION FOR STORAGE 2006
  • Kvasenkov Oleg Ivanovich
RU2318319C1
METHOD FOR PREPARING OF SPECIAL BULB ONION FOR STORAGE 2006
  • Kvasenkov Oleg Ivanovich
RU2320185C1
METHOD FOR PREPARING OF SPECIAL BULB ONION FOR STORAGE 2006
  • Kvasenkov Oleg Ivanovich
RU2321256C1
METHOD FOR PREPARING OF SPECIAL BULB ONION FOR STORAGE 2006
  • Kvasenkov Oleg Ivanovich
RU2321257C1
METHOD FOR PREPARING OF SPECIAL BULB ONION FOR STORAGE 2006
  • Kvasenkov Oleg Ivanovich
RU2321258C1
METHOD FOR PREPARING OF SPECIAL BULB ONION FOR STORAGE 2006
  • Kvasenkov Oleg Ivanovich
RU2321315C1
METHOD FOR PREPARING OF SPECIAL BULB ONION FOR STORAGE 2006
  • Kvasenkov Oleg Ivanovich
RU2317741C1
METHOD FOR PREPARING OF SPECIAL BULB ONION FOR STORAGE 2006
  • Kvasenkov Oleg Ivanovich
RU2317743C1
METHOD FOR PREPARING OF SPECIAL BULB ONION FOR STORAGE 2006
  • Kvasenkov Oleg Ivanovich
RU2321317C1
METHOD FOR PREPARING OF SPECIAL BULB ONION FOR STORAGE 2006
  • Kvasenkov Oleg Ivanovich
RU2317744C1

RU 2 321 316 C1

Authors

Kvasenkov Oleg Ivanovich

Dates

2008-04-10Published

2006-08-31Filed