阅读说明：本技术 一种小分子牦牛骨全营养肽及其制备方法 (Small molecule yak bone total nutrient peptide and preparation method thereof ) 是由 刘俊佳 李庆峰 刘京平 师雅春 于 2020-06-22 设计创作，主要内容包括：本发明涉及生物技术领域,尤其是一种小分子牦牛骨全营养肽及其制备方法,制得小分子牦牛骨肽每100份中肽氨基酸成分包括：天门冬氨酸5.0-5.4份、胱氨酸0.05-0.08份、谷氨酸11.14-11.17份、缬氨酸2.75-2.78份、丝氨酸2.90-2.95份、蛋氨酸0.95-0.99份、组氨酸0.95-0.99、苯丙氨酸2.30-2.33份、甘氨酸20.50-20.80份、精氨酸7.20-7.60份、羟脯氨酸7.4-7.7份、脯氨酸6.0-6.4份,余量为食品添加剂,制得的小分子牦牛骨全营养肽具有良好的保健作用,保留全部营养物质,其中含有丰富的钙、磷等天然矿物质,牦牛骨油脂提供很好的能量,牦牛骨中的蛋白质经过酶解得到的肽,有利于人体迅速补充蛋白质。(The invention relates to the technical field of biology, in particular to micromolecule yak bone total nutrient peptide and a preparation method thereof, wherein the peptide amino acid component in each 100 parts of the prepared micromolecule yak bone peptide comprises the following components: 5.0-5.4 parts of aspartic acid, 0.05-0.08 part of cystine, 11.14-11.17 parts of glutamic acid, 2.75-2.78 parts of valine, 2.90-2.95 parts of serine, 0.95-0.99 part of methionine, 0.95-0.99 part of histidine, 2.30-2.33 parts of phenylalanine, 20.50-20.80 parts of glycine, 7.20-7.60 parts of arginine, 7.4-7.7 parts of hydroxyproline, 6.0-6.4 parts of proline and the balance of food additives.)

1. The small molecule yak bone total nutrient peptide is characterized in that every 100 parts of yak bone peptide amino acid comprises the following components: 5.0-5.4 parts of aspartic acid, 0.05-0.08 part of cystine, 11.14-11.17 parts of glutamic acid, 2.75-2.78 parts of valine, 2.90-2.95 parts of serine, 0.95-0.99 part of methionine, 0.95-0.99 part of histidine, 2.30-2.33 parts of phenylalanine, 20.50-20.80 parts of glycine, 7.20-7.60 parts of arginine, 7.4-7.7 parts of hydroxyproline, 6.0-6.4 parts of proline and the balance of food additives.

2. A preparation method of micromolecule yak bone total nutrient peptide is characterized by comprising the following steps:

s1, roughly processing yak bones, namely unfreezing frozen yak bones conveyed from a slaughterhouse by using warm water, washing the unfrozen yak bones for a plurality of times by using the warm water, removing impurities remained on the yak bones in the washing process, and finally airing the yak bones for later use;

s2, a yak bone cooking process, namely lifting dried yak bones for later use into a cooking pot by a lifting machine for cooking, wherein the cooking time is 1.5-2.0h, and starting a stirring device in the cooking pot to slowly stir during cooking;

s3, carrying out enzymolysis on yak bone soup, taking out soup bases in a cooking pot, putting the soup bases into an enzymolysis pot, draining bone residues, drying by using a dryer, crushing to 120 meshes, inputting a bone soup mixed solution into a homogenizer for full emulsification, and then carrying out enzymolysis by manually adding metered protease, wherein the enzymolysis process time is 2-4 hours;

s4, filtering the soup base after the enzymolysis through a microporous membrane, wherein the thickness of the microporous membrane is 0.3-0.45 mu m, conveying the filtered soup base into a concentrator through a conveying pipeline for vacuum concentration, wherein the steam temperature is 70-75 ℃, and the concentration is stopped when the solid content in the soup base is 45-50%;

and S5, drying, namely introducing the concentrated soup bases into an instant sterilizer for sterilization, then rapidly drying in a spraying manner, pumping out the dried materials by an exhaust fan, sterilizing, packaging according to specifications and warehousing.

3. The method for preparing the small molecule yak bone total nutrient peptide as claimed in claim 2, wherein the impurities remained on the yak bone are collected and concentrated for drying in the course of crude treatment of the yak bone.

4. The preparation method of the small molecule yak bone total nutrient peptide as claimed in claim 2, wherein the dried yak bone can be placed into a crushing device for crushing in the process of yak bone coarse treatment.

Technical Field

The invention relates to the technical field of biology, in particular to micromolecule yak bone total nutrient peptide and a preparation method thereof.

Background

Yak bones contain various trace elements necessary for human bodies, and are a famous and genuine nutrition treasure house. The protein in the dried yak bone product accounts for about 12-35%, wherein the collagen with the highest content contains various amino acids including 8 amino acids necessary for human body, and the yak bone product has good health care effect if the yak bone is finely processed into health care medicine.

Disclosure of Invention

The invention aims to solve the defects that the yak bone processing technology only keeps proteins in yak bones and a large amount of nutrient substances are lost in the prior art, and provides a small-molecule yak bone total nutrient peptide and a preparation method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

designing a micromolecular yak bone total nutrient peptide, wherein each 100 parts of yak bone peptide amino acid comprises the following components: 5.0-5.4 parts of aspartic acid, 0.05-0.08 part of cystine, 11.14-11.17 parts of glutamic acid, 2.75-2.78 parts of valine, 2.90-2.95 parts of serine, 0.95-0.99 part of methionine, 0.95-0.99 part of histidine, 2.30-2.33 parts of phenylalanine, 20.50-20.80 parts of glycine, 7.20-7.60 parts of arginine, 7.4-7.7 parts of hydroxyproline, 6.0-6.4 parts of proline and the balance of food additives.

A preparation method of micromolecule yak bone total nutrient peptide comprises the following steps:

s1, roughly processing yak bones, namely unfreezing frozen yak bones conveyed from a slaughterhouse by using warm water, washing the unfrozen yak bones for a plurality of times by using the warm water, removing impurities remained on the yak bones in the washing process, and finally airing the yak bones for later use;

s2, a yak bone cooking process, namely lifting dried yak bones for later use into a cooking pot by a lifting machine for cooking, wherein the cooking time is 1.5-2.0h, and starting a stirring device in the cooking pot to slowly stir during cooking;

s3, carrying out enzymolysis on yak bone soup, taking out soup bases in a cooking pot, putting the soup bases into an enzymolysis pot, draining bone residues, drying by using a dryer, crushing to 120 meshes, inputting a bone soup mixed solution into a homogenizer for full emulsification, and then carrying out enzymolysis by manually adding metered protease, wherein the enzymolysis process time is 2-4 hours;

s4, filtering the soup base, filtering the decolored soup base through a microporous membrane, wherein the thickness of the microporous membrane is 0.3-0.45 mu m, conveying the filtered clarified soup base into a concentrator through a conveying pipeline for vacuum concentration, wherein the steam temperature is 70-75 ℃, and the concentration is stopped when the solid content in the soup base is 45-50%;

and S5, drying, namely introducing the concentrated soup bases into an instant sterilizer for sterilization, then rapidly drying in a spraying manner, pumping out the dried materials by an exhaust fan, sterilizing, packaging according to specifications and warehousing.

Preferably, impurities remaining on the yak bone are collected and concentrated to be dried in the course of the yak bone rough treatment.

Preferably, can put into reducing mechanism and carry out crushing treatment with the yak bone after drying in the crude processing process of yak bone.

The invention provides a micromolecule yak bone peptide and a preparation method thereof, and the micromolecule yak bone peptide has the beneficial effects that: the micromolecule yak bone total nutrient peptide is prepared by deeply processing yak bones in a slaughterhouse, all nutrient substances are reserved, the yak bone powder contains rich natural mineral substances such as calcium and phosphorus, the yak bone grease provides good energy, the peptides are obtained by carrying out enzymolysis on proteins in the yak bones, the peptides are beneficial to rapidly supplementing the proteins to a human body, the molecular weight of the yak bone peptide is between 1300 and 1800 daltons and can be easily absorbed by the human body, the prepared micromolecule yak bone peptide can be sold, extra income is provided for farmers, and the waste of resources is avoided.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.