CN1185958C - Method for preparing nourishment intensifying agent with zinc enriched - Google Patents

Abstract

The present invention relates to the field of using a biotransformation method to produce a zinc-enriched nutrient intensifying agent. The present invention is characterized in that the method comprises the following steps that firstly, 1 portion of mung bean, 2.0 to 2.6 portions of water and 0.020 to 0.022 portion of zinc sulphate are uniformly mixed for cultivation at room temperature according to proportion by weight; secondly, solid materials and liquid materials in the reactants are separated, and the solid materials are positioned under the conditions of normal temperature and the relative moisture of 60% to 80% for standing; thirdly, final products of the solid materials in the second step is positioned in the liquid solution in first step, ferrous sulphate and water are added to be evenly mixed for cultivation at room temperature, the amount of the ferrous suphate is 0.33 and 0.35 time as that of the zinc suphate in the first step, the amount of the water is 0.25 to 0.3 time as that of the water in the first step, and solid materials and liquid materials in the reactants are separated; fourthly, final products of the solid materials in third step are placed statically under the conditions of normal temperature and relative moisture of 60% to 80%.

Description

A kind of preparation method of nourishment intensifying agent with zinc enriched

Affiliated technical field

The invention belongs to the foodstuff base material field, particularly a kind of with biotransformation method production nourishment intensifying agent with zinc enriched field.

Background technology

At present, more about the report of zinc products, preparation both at home and abroad, wherein relatively more typical as " report among food additives handbook P225～P228 (China Light Industry Press is write by Food Additives Used in China production application TIA): zinc acetate, greening zinc, zinc citrate, zinc gluconate, glycine zine, zinc lactate, zinc oxide and zinc sulfate, but do not see report as yet with biotransformation method production nourishment intensifying agent with zinc.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of preparation technology simple, with short production cycle, and cost is low, the preparation method of the nourishment intensifying agent with zinc enriched that active constituent content is high.

Technical solution of the present invention can realize according to following mode:

The preparation method of nourishment intensifying agent with zinc enriched can carry out according to the following steps successively:

(A) weight ratio is followed successively by: after 1: 2.0～2.6: 0.020～0.022 mung bean, water and zinc sulfate are mixed evenly, are 28 ℃～34 ℃ in temperature and cultivated 23～25 hours down;

(B) with the solid, liquid attitude feed separation in the above-mentioned reactant, it is 26 ℃～30 ℃ that solid material is placed temperature, and relative humidity is to leave standstill under 60%～80% condition 2～3 hours;

(C) the ultimate product of the solid material in the B step is placed the liquid solution of B step again and add 0.33～0.35 times zinc sulfate of A step and 0.25～0.3 times water of the A step back that is mixed evenly is 28 ℃～34 ℃ in temperature and cultivated 7～9 hours down, reactant is carried out solid, liquid attitude feed separation;

(D) the ultimate product of the solid material in the C step being placed temperature is 26 ℃～30 ℃, and relative humidity is under 60%～80% condition, leaves standstill 8～10 hours;

(E) will make finished product after the ultimate product cleaning of the solid material in the D step, filtration, drying, pulverizing, the sterilization.

Technical process of the present invention is simple, production cost is low, obtains active ingredient zinc content up to 12970mg/kg.

The specific embodiment

Embodiment 1:

The present invention carries out according to the following steps successively:

(A) weight ratio is followed successively by: after 1: 2.0: 0.020 mung bean, water and zinc sulfate are mixed evenly, cultivated 23 hours down for 28 ℃ in room temperature;

(B) with the solid, liquid attitude feed separation in the above-mentioned reactant, solid material is placed 26 ℃ of normal temperature, relative humidity is to leave standstill under 60% condition 2 hours;

(C) the ultimate product of the solid material in the B step is placed the liquid solution of B step again and add 0.33 times zinc sulfate of A step and 0.25 times water of the A step back that is mixed was evenly cultivated 7 hours down for 28 ℃ in room temperature, reactant is carried out solid, liquid attitude feed separation;

(D) the ultimate product of the solid material in the C step is placed 26 ℃ of normal temperature, relative humidity is under 60% condition, leaves standstill 8 hours;

(E) will make finished product after the cleaning of the solid material reactant in the D step, filtration, drying, pulverizing, the sterilization.

Embodiment 2:

The present invention can carry out according to the following steps successively:

(A) weight ratio is followed successively by: after 1: 2.6: 0.022 mung bean, water and zinc sulfate are mixed evenly, cultivated 25 hours down for 34 ℃ in room temperature;

(B) with the solid, liquid attitude feed separation in the above-mentioned reactant, solid material is placed 30 ℃ of normal temperature, relative humidity is to leave standstill under 80% condition 3 hours;

(C) the ultimate product of the solid material in the B step is placed the liquid solution of B step again and add 0.35 times zinc sulfate of A step and 0.3 times water of the A step back that is mixed was evenly cultivated 9 hours down for 34 ℃ in room temperature, reactant is carried out solid, liquid attitude feed separation;

(D) the ultimate product of the solid material in the C step is placed 30 ℃ of normal temperature, relative humidity is under 80% condition, leaves standstill 10 hours;

(E) will make finished product after the cleaning of the solid material reactant in the D step, filtration, drying, pulverizing, the sterilization.

Embodiment 3:

Mung bean in the A step: water: zinc sulfate is 1: 2.3: 0.021 (weight ratio), reactions steps and process conditions such as enforcement mode 1.

Claims (1)

1, a kind of preparation method of nourishment intensifying agent with zinc enriched is characterized in that: carry out successively according to the following steps:

(A) weight ratio is followed successively by: after 1: 2.0～2.6: 0.020～0.022 mung bean, water and zinc sulfate are mixed evenly, are 28 ℃～34 ℃ in temperature and cultivated 23～25 hours down;

(B) with the solid, liquid attitude feed separation in the above-mentioned reactant, it is 26 ℃～30 ℃ that solid material is placed temperature, and relative humidity is to leave standstill under 60%～80% condition 2～3 hours;

(C) the ultimate product of the solid material in the B step is placed the liquid solution of B step again and add 0.33～0.35 times zinc sulfate of A step and 0.25～0.3 times water of the A step back that is mixed evenly is 28 ℃～34 ℃ in temperature and cultivated 7～9 hours down, reactant is carried out solid, liquid attitude feed separation;

(D) the ultimate product of the solid material in the C step being placed temperature is 26 ℃～30 ℃, and relative humidity is under 60%～80% condition, leaves standstill 8～10 hours;

(E) will make finished product after the ultimate product cleaning of the solid material in the D step, filtration, drying, pulverizing, the sterilization.