Sanhua plum fresh-keeping agent and preparation method thereof

Abstract

The present invention relates to the technical field of agricultural product fresh-keeping, particularly to a Sanhua plum fresh-keeping agent and a preparation method thereof, wherein the raw materials comprise 10-13 parts of a pomegranate peel extraction liquid, 10-13 parts of a caesalpinia sappan l extraction liquid, 10-13 parts of a rubia cordifolia l extraction liquid, 15-17 parts of a mustard extraction liquid, 15-17 parts of a brassica juncea extraction liquid, 10-15 parts of a hot pepper extraction liquid, 15-20 parts of a capsicum annuum l extraction liquid, 10-15 parts of a licorice root extraction liquid, 10-12 parts of a lotus stem extraction liquid, 11-13 parts of a radish extraction liquid, 12-14 parts of a cypress leaf extraction liquid, 15-20 parts of a tea leaf extraction liquid, 10-15 parts of sabina chinensis oil, 3-5 parts of a maleic hydrazide solution, and 3-5 parts of a 2,4-dichlorophenoxyacetic acid solution, and raw material treatment, extraction liquid preparation, blending and other steps are performed to prepare the Sanhua plum fresh-keeping agent. According to the present invention, the Sanhua plum fresh-keeping agent has characteristics of reasonable formula, simple method, wide antibacterial range, good effect, reduction of breath and other metabolisms, effective reduction of problems of Sanhua plum mildewing and rotting and the like, storage time prolonging, and sensory quality maintaining.

Description

technical field [0001] The invention relates to the technical field of fresh-keeping of agricultural products, in particular to a Sanhua plum fresh-keeping agent and a preparation method thereof. Background technique [0002] Sanhua Plum, also known as Dami Plum, Chicken Ma Plum, and Shanhua Plum, is one of the most famous and characteristic fruits in Guangdong. Sanhua Town, Wengyuan County is the birthplace of Sanhua Plum, which is the best fruit quality place. Sanhua plums are green in the early stage, slowly turn red, and appear light purple. When immature, they have a bitter and sour taste. Ripe Sanhua plums have a layer of "hoarfrost" on the surface. Sanhua plum fruit with red skin and red flesh, bright color, large and thick flesh, crisp, sweet and sour juicy, aromatic smell, sugar, protein, carotene, riboflavin, anthocyanin and other nutrients, excellent flavor quality, It has high nutritional value and is a good fruit for fresh consumption. Sanhua Li has a good ma...

AI Technical Summary

Problems solved by technology

However, Sanhua plums mature in summer, and the temperature in summer is relatively high. It is difficult for freshly picked Sanhua plums to preserve their color and freshness. Freshly picked Sanhua plums lose their sensory quality and lose their fragrance within a day or two. No crispy taste, and it is extremely perishable and difficult to store for a long time

At present, most fresh-keeping technologies on the market use refrigeration and controlled atmosphere storage. This technology not only has a short shelf life, but also has high costs, or uses the addition of food preservatives to effectively prolong the preservation time of fruits and vegetables. However, traditional vegetable and fruit preservatives Usually there are problems such as low potency, large dosage, poor anti-metabolism ability, narrow antibacterial spectrum, short antibacterial time, and short fresh-keeping time

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