Air conditioned fresh-keeping method for cold fresh meat

Abstract

The invention disclose a kind of gas accommodation fesh-keeping method for cold fresh meat, the technique procedure of the method comprise that make the animal inverse, then kill it, to bleed, epidemal desquamation, extripate lymph and trim the animal body, test the quality; wash the internal organ, pick the fur, then eliminate bone, cut off the fresh meat ; exclude acid, use 3-5% lacti-acide solution to sprinkle meat surface; adopt gas accommodation method bag, the gas volume quota is 25%CO2,50%O2,25%N2; the freeze temperature is low than -40DEG C,high than -20DEG C, the time is 7-10 min; radiate 1.0myqd dosage Co60,the under 10-3m3 bag radial faults timeis not exceed 0.8-1hour,1X10-3-3X10-3m3 radial faults time is not exceed 7-10 hours; Refrigeration. The invention method is easy, chemical preservation hurt for man dody, the fresh-keeping time is longer, do not affect the characteristic of fresh meat.

Description

Technical field [0001] The invention relates to a food preservation method, in particular to a modified atmosphere preservation method for chilled fresh meat. Background technique [0002] In order to prolong the shelf life of fresh meat, it is generally used to add various antiseptic preservatives to achieve a longer fresh-keeping effect and extend the shelf life. The preservatives used on fresh meat are basically various chemical preservatives. At present, the preservatives commonly used in the world include sorbic acid, potassium sorbate, benzoic acid, phytoncide, nitrate, nitrite, etc. Although the requirements for preservatives used in food are relatively strict, and most of them do not cause much harm to the human body, it is not advisable to consume chemical preservatives for a long time, because some preservatives are still harmful to the human body, and some preservatives will affect the human body. normal metabolic function, so it is recommended to minimize the us...

AI Technical Summary

Problems solved by technology

Although the requirements for preservatives used in food are relatively strict, and most of them do not cause much harm to the human body, it is not advisable to consume chemical preservatives for a long time, because some preservatives are still harmful to the human body, and some preservatives will affect the human body. normal metabolic function, so it is recommended to minimize the use of chemical preservatives

Moreover, chemical preservatives will affect the quality of fresh meat and destroy the original characteristics of meat.