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Zero-lactose modified milk browned by Maillard reaction and preparation method thereof

A Maillard reaction, zero lactose technology, applied in the field of lactose-free modulated milk and its preparation, modulated milk, can solve the problems of discount on nutritional value, long browning time at constant temperature, etc., achieve sufficient energy material, improve nutritional value and taste , the effect of high texture stability

Pending Publication Date: 2021-09-17
JUNLEBAO DAIRY GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This technology improves how well it can produce modified milk products without adding sugars or other substance like sodium sulfite (NaHS). It achieves this through an improved technique called Zero Staining Milk Filtering (ZSLF), where the original ingredients are mixed together before being filtered out. By doing these steps instead of directly mixing them afterward, there will no harm during storage due to excessive sweetness caused from added chemical agents such as glucosylceramine or sorbitol. Additionally, ZSLF prevents flavor loss when making ice creams because they use nonionic surfactants rather than ionic ones at all. Overall, this new approach provides better quality food while minimizing any negative side benefits associated with traditional methods.

Problems solved by technology

There were many cases where patients had poor gut function due to insufficient amount of carbohydrate called galactooligosamia bacterially produced during pregnancy. These individuals often suffer symptoms like abnormal bowel movements caused by constipation and gastrointestinal disorders. Existing solutions involve modifying existing formulas containing specific sugars instead of regular ones, resulting in decreased sweetness and reduced quality benefits over time.

Method used

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  • Zero-lactose modified milk browned by Maillard reaction and preparation method thereof
  • Zero-lactose modified milk browned by Maillard reaction and preparation method thereof
  • Zero-lactose modified milk browned by Maillard reaction and preparation method thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0027] Embodiment 1 A kind of preparation method of Maillard reaction browning zero-lactose modulated milk

[0028] This embodiment includes the following steps carried out in sequence:

[0029] S1. Pretreatment: take 80kg of raw milk, filter and clean the milk, pasteurize at 75°C for 15s, cool to 25°C for storage, and obtain liquid material A;

[0030] S2. Add lactase: liquid material A is heated to 40°C, add 40 g of lactase, and carry out constant temperature enzymatic hydrolysis for 60 minutes to obtain material liquid B;

[0031] S3. Maillard reaction: the enzymolysis completed material liquid B is subjected to a constant temperature browning reaction at 98°C, and the constant temperature browning is 1.0-1.5h, and the color reaches the final browning color, and the material liquid C is obtained;

[0032] S4. Blending, homogenization, and sterilization: the temperature of material liquid C is lowered to 65°C, 15kg of xylitol and 2kg of compound stabilizer are added and mix...

Embodiment 2-6

[0034] Example 2-6 Preparation Method of Maillard Reaction Browning Zero Lactose Modulated Milk

[0035] Examples 2-6 are respectively a preparation method of Maillard reaction browning zero-lactose modulated milk, and their steps are basically the same as in Example 1, the difference is only in the amount of raw materials and process parameters. For details, see Table 1:

[0036] List of each technological parameter in the embodiment 2-6 of table 1

[0037]

[0038]

[0039] Example 7 Evaluation of the mouthfeel of the lactose-free modulated milk prepared in Examples 1-6

[0040] Select 25 testers, among them, 5 expert-level evaluators, 13 preferred evaluators, and 7 quasi-evaluators, all prepared the Maillard reaction browning zero-lactose preparation as the test group in Examples 1-6. Milk and the modulated milk of Maillard reaction browning prepared by the traditional method as the control group were evaluated for mouthfeel, and scored according to the intensity of...

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Abstract

The invention discloses zero-lactose modified milk browned by Maillard reaction and a preparation method thereof. The zero-lactose modified milk is prepared from the following raw materials: raw milk, lactase, xylitol and a compound stabilizer. According to the invention, lactose in the raw milk is fully utilized and is subjected to enzymolysis to obtain reduced monosaccharide; and the reduced monosaccharide is browned through the Maillard reaction to obtain the zero-lactose modified milk, so that the content of hazardous substances in the browning process is reduced, the content of total sugar and lactose in the modified milk is reduced, the intake of milk products by patients with lactose intolerance is facilitated, and the nutritional value and the taste of the product are improved. The invention is suitable for preparing the zero-lactose modified milk.

Description

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Claims

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Application Information

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Owner JUNLEBAO DAIRY GRP CO LTD
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