阅读说明：本技术 一种基于真空抽油酶解工艺的浓缩鸡粉及其制备工艺 (A kind of concentrated chicken powder and its preparation process based on vacuum oil-pumping enzymolysis process ) 是由 魏鸿 周建炼 向开华 于 2019-09-29 设计创作，主要内容包括：本发明属于调料领域,公开了一种基于真空抽油酶解工艺的浓缩鸡粉的制备工艺,将鸡肉绞碎、高温蒸煮、降温、真空抽油除去油状物,并对抽出来的水相混合物进行酶解,对酶解产物进行浓缩喷粉；所述酶解的具体工艺为：步骤1：向水相混合物中加入蛋白酶、谷氨酰胺转氨酶,酶解温度为50±2℃,酶解时间1.5-2.5h；步骤2：步骤1结束后,向混合物中加入木瓜蛋白酶,升温到65±2℃,酶解时间0.9-1.1小时；蛋白酶、谷氨酰胺转氨酶、木瓜蛋白酶的重量比为：7.5-8.5:1:0.9-1.1；蛋白酶、谷氨酰胺转氨酶、木瓜蛋白酶的总重量与水相混合物的重量比例为：18.8-21.2：1000。通过该工艺得粉率高,酶解时间短。同时,本发明还提供了采用该工艺制备得到的浓缩鸡粉。(The invention belongs to condiment fields, disclose a kind of preparation process of concentrated chicken powder based on vacuum oil-pumping enzymolysis process, chicken rubbing, thermophilic digestion, cooling, vacuum oil-pumping are removed grease, and digested to the aqueous mixture released, concentration is carried out to enzymolysis product and is dusted；The enzymatic hydrolysis specifically comprises the processes of: step 1: protease, glutamine transaminage being added into aqueous mixture, hydrolysis temperature is 50 ± 2 DEG C, enzymolysis time 1.5-2.5h；Step 2: after step 1, papain being added into mixture, is warming up to 65 ± 2 DEG C, enzymolysis time 0.9-1.1 hours；The weight ratio of protease, glutamine transaminage, papain are as follows: 7.5-8.5:1:0.9-1.1；Protease, glutamine transaminage, papain total weight object mixed with water weight ratio are as follows: 18.8-21.2:1000.Powder rate height is obtained by the technique, enzymolysis time is short.Meanwhile the present invention also provides the concentrated chicken powders being prepared using the technique.)

1. a kind of preparation process of the concentrated chicken powder based on vacuum oil-pumping enzymolysis process, which is characterized in that rub chicken, high temperature Boiling, cooling, vacuum oil-pumping remove grease, digest to remaining aqueous mixture, carry out concentration spray to enzymolysis product Powder；

The enzymatic hydrolysis specifically comprises the processes of:

Step 1: protease, glutamine transaminage being added into aqueous mixture, hydrolysis temperature is 50 ± 2 DEG C, enzymolysis time 1.5-2.5h；

Step 2: after step 1, papain being added into mixture, is warming up to 65 ± 2 DEG C, enzymolysis time 0.9-1.1 Hour；

The weight ratio of protease, glutamine transaminage, papain are as follows: 7.5-8.5:1:0.9-1.1；

Protease, glutamine transaminage, papain total weight object mixed with water weight ratio are as follows: 18.8- 21.2:1000.

2. the preparation process of the concentrated chicken powder according to claim 1 based on vacuum oil-pumping enzymolysis process, which is characterized in that It is also sieved, mixed with supplementary material after the completion of step 2 enzymatic hydrolysis, boiling warming temperature.

3. the preparation process of the concentrated chicken powder according to claim 1 based on vacuum oil-pumping enzymolysis process, which is characterized in that In the step 1, enzymolysis time is 2 hours, in step 2, and enzymolysis time is 1 hour.

4. the preparation process of the concentrated chicken powder according to claim 1 based on vacuum oil-pumping enzymolysis process, which is characterized in that In the step 1, enzymatic hydrolysis pH is 6-6.8, and in step 2, enzymatic hydrolysis pH is 6-7.

5. the preparation process of the concentrated chicken powder according to claim 1 based on vacuum oil-pumping enzymolysis process, which is characterized in that After enzymatic hydrolysis, in concentration operation, solid content weight percent content is concentrated into greater than 50%.

6. the preparation process of the concentrated chicken powder according to claim 1 based on vacuum oil-pumping enzymolysis process, which is characterized in that Chicken thermophilic digestion temperature is 118-121 DEG C, and duration 2 hours, cooling was cooled to 60 DEG C in operating.

7. the preparation process of the concentrated chicken powder according to claim 1 based on vacuum oil-pumping enzymolysis process, which is characterized in that The concrete operations of the vacuum oil-pumping are as follows: after standing and cooling to 60 DEG C, separated through vacuum oil-water separator, make oily phase and water phase It is separated, water phase obtained after separation is digested.

8. a kind of concentrated chicken powder, which is characterized in that be prepared using such as any the method for claim 1-7.

Technical field

The present invention relates to condiment field, in particular to a kind of concentrated chicken powder and its preparation based on vacuum oil-pumping enzymolysis process Technique.

Background technique

Chun Run Biotechnology Co., Ltd, applicant Jilin Province proposed a kind of production technology of pure chicken powder in 2014, Disclose a kind of production technology of pure chicken powder.The pure chicken powder is to be tested by a certain proportion of chicken carcasses, chicken, chicken fat by raw material Receipts, cleaning, rubbing, enzymatic hydrolysis, water phase extracting, filtering, colloid mill, high-pressure homogeneous, concentration, microwave drying, crushing, sieving, packaging It is prepared etc. some column technological process of productions, enzymolysis process is that 2h is digested at 52 DEG C, and biological enzyme is to be calculated as with quality proportioning The compound protease and flavor protease of 1:1.

For the preparation process of the concentrated chicken powder of vacuum oil-pumping, enzymatic hydrolysis is not related to a large amount of solid contents, therefore digests The optimization of journey will improve to obtain powder rate.

Summary of the invention

The purpose of the present invention is to provide a kind of preparation processes of concentrated chicken powder based on vacuum oil-pumping enzymolysis process, pass through The technique obtains powder rate height, and enzymolysis time is short.Meanwhile the present invention also provides the concentrated chicken powders being prepared using the technique.

To achieve the goals above, present invention provide the technical scheme that it is a kind of based on the dense of vacuum oil-pumping enzymolysis process Chicken rubbing, thermophilic digestion, cooling, vacuum oil-pumping are removed aqueous mixture, to remaining water phase by the preparation process of contracting chicken powder It is digested, concentration is carried out to enzymolysis product and is dusted；

The enzymatic hydrolysis specifically comprises the processes of:

Step 1: protease, glutamine transaminage being added into aqueous mixture, hydrolysis temperature is 50 ± 2 DEG C, enzymatic hydrolysis Time 1.5-2.5h；

Step 2: after step 1, papain being added into mixture, is warming up to 65 ± 2 DEG C, enzymolysis time 0.9- 1.1 hour；

The weight ratio of protease, glutamine transaminage, papain are as follows: 7.5-8.5:1:0.9-1.1；

Protease, glutamine transaminage, papain total weight object mixed with water weight ratio are as follows: 18.8-21.2:1000.

In the present invention, protease meets GB 2760-2014 national food safety standard food additives and uses in standard Page 191 the 10th " protease (including curdling block enzyme) ", the common supplier in market includes: Wuhan far at Science and Technology Ltd.； No. CAS: 37259-58-8；No. EINECS: 232-752-2.

In the preparation process of the above-mentioned concentrated chicken powder based on vacuum oil-pumping enzymolysis process, after the completion of step 2 enzymatic hydrolysis also It is sieved, mixed with supplementary material, boiling warming temperature.

In the preparation process of the above-mentioned concentrated chicken powder based on vacuum oil-pumping enzymolysis process, in the step 1, when enzymatic hydrolysis Between be 2 hours, in step 2, enzymolysis time be 1 hour.

In the preparation process of the above-mentioned concentrated chicken powder based on vacuum oil-pumping enzymolysis process, in the step 1, pH is digested For 6-6.8, in step 2, enzymatic hydrolysis pH is 6-7.

In the preparation process of the above-mentioned concentrated chicken powder based on vacuum oil-pumping enzymolysis process, after enzymatic hydrolysis, in concentration operation, Solid content weight percent content is concentrated into greater than 50%.

In the preparation process of the above-mentioned concentrated chicken powder based on vacuum oil-pumping enzymolysis process, chicken thermophilic digestion temperature is 118-121 DEG C, duration 2 hours, cooling was cooled to 60 DEG C in operating.

In the preparation process of the above-mentioned concentrated chicken powder based on vacuum oil-pumping enzymolysis process, the vacuum oil-pumping it is specific Operation are as follows: after standing and cooling to 60 DEG C, separated through vacuum oil-water separator, separate oily phase and water phase, after separation Obtained water phase is digested.

Meanwhile the invention also discloses a kind of concentrated chicken powders, are prepared using method as described above.

The beneficial effects of the present invention are:

Technique of the invention has the advantages that fermentation time is short, hydrolysis efficiency is high.

Compared to the single enzyme fermentation technique of use, it is added at one time the technique of complex enzyme, while controlling salt content, when fermenting Between shorten 1-3h, yield improves 1-3 percentage points.

Specific embodiment

Illustrate the present invention With reference to embodiment: but it is understood that these specific embodiments are only intended to Illustrate the present invention, rather than limiting the invention.Those skilled in the art completely can under the inspiration of the present invention, to this The specific embodiment or technical characteristic of invention improve, but these technology technical solutions by improvement or replacement, Still fall within protection scope of the present invention.