Macadimia nut protein beverage and processing method thereof

Abstract

The invention discloses a macadimia nut protein beverage and a processing method thereof. The processing method comprises the following working procedures: drying and deoiling of macadimia nut, coarse grinding and fine grinding, proportioning and homogenizing, vacuum filling and sterilizing, wherein the drying and deoiling working procedure can remove about 40% of grease, the coarse grinding adopts a way of grinding after adding water, the fine grinding adopts a rubber grinding way, slurry is proportioned by ingredients according to the following weight ratios: serous fluid : water : sugar : emulsifier is equal to 1:0. 3-0.7:0.05-0.25:0.002-0.004, a PH value is adjusted to 6.8-7.2, and then homogenization treatment is conducted to control the particle size less than 2mm, thus obtaining the macadimia nut beverage after vacuum filling and sterilizing treatment. In the invention, according to the characteristic of high grease content of the macadimia nut, part of the grease is removed before beverage processing, and nutlet dregs containing a small amount of grease are utilized as raw materials of the macadimia nut beverage, so that the prepared beverage contains a small amount of macadimia nut oil, maintains the flavor of the macadimia nut, and is better in taste and good in stability as nutritional characteristics of the nut oil also can be reflected in the beverage.

Description

technical field [0001] The invention belongs to the technical field of nut deep processing, and in particular relates to a macadamia nut protein drink and a processing method thereof. Background technique [0002] Macadamia nut (Macadamia nut / Hawaii nut / Queensland nut) is an evergreen tree belonging to the family Longanaceae. It is also known as Queensland chestnut, Australian walnut, macadamia nut, etc. Its outer skin is green and the inner skin is hard and brown. The weight of a single fruit is 15~16. gram. Native to Queensland and New South Wales, Australia. Now it is mainly produced in the United States, Australia, Kenya, South Africa, Costa Rica, Guatemala, Brazil and other countries. It was introduced in my country in about 1910, and is now distributed in Guangdong, Guangxi, Hainan, Yunnan, Guizhou, Sichuan, Fujian and other provinces and regions. Macadamia nuts are crispy, tender and delicious, with a unique buttery aroma. They are the best quality edible fruit in ...

AI Technical Summary

Problems solved by technology

However, macadamia nuts have a high oil content, and when they are directly prepared into beverages, the oil directly enters the beverage, resulting in a bad taste of the beverage and does not meet the requirements of modern society for healthy food; moreover, the contained oil of macadamia nuts is mainly It is a monounsaturated fatty acid, and the oil is easy to oxidize to produce peroxide, which is unsafe