Liupan mountain old local vinegar and preparation process thereof

Abstract

The invention discloses Liupan mountain old local vinegar and a preparation process thereof. The Liupan mountain old local vinegar is prepared by the following steps: pre-treating sorghum as a raw material; mixing the sorghum with yeast for making hard liquor for saccharifying and alcoholic fermentation; then adding bran and cavings for acetic fermentation to prepare a vinegar culture; and carrying out fumigated fermentation, vinegar spraying and ageing on the ripe vinegar culture to prepare the Liupan mountain old local vinegar, wherein the yeast for making hard liquor is prepared from millet, hyacinth beans, barley, broom corn millet and oat as primary materials and wild water lily roots, thymus mongolicus ronn, lilium pumilum, jerusalem artichoke stems and leaves and entire meconopsis herb as auxiliary materials. Based on inheriting the conventional technical essence of the Liupan mountain old local vinegar, the manufacturing process of the Liupan mountain old local vinegar is normalized, so that the problems that in a conventional production process, the production period is too long, the process is complicated, the product quality is unstable, the utilization ratio of the rawmaterials are not high and the like are solved, color, fragrance and taste of the Liupan mountain old local vinegar are enriched, and the Liupan mountain old local vinegar which is fine in state flavor, flexible in acidity and unique in taste is prepared.

Description

Technical field: [0001] The invention belongs to the technical field of vinegar brewing, and in particular relates to a novel preparation process of Liupanshan old-fashioned vinegar developed on the basis of the traditional Liupanshan old-fashioned vinegar production method. Background technique: [0002] Vinegar is an acidic condiment brewed by the working people of our country who have continuously accumulated experience in the long-term production practice, and continuously developed and perfected by relying on the unique geographical environment and climate. Indispensable. Liupan Mountain is located in the center of the triangle formed by Xi'an, Yinchuan and Lanzhou City. It is located in the south of Ningxia, spanning two counties and one district of Jingyuan, Longde and Yuanzhou District in Ningxia, with a total area of ​​67,800 hectares and a forest coverage rate of 80%. The above is an important water conservation forest base in Northwest China. The mountainside ar...

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Problems solved by technology

[0004] The purpose of the present invention is to standardize the production process of Liupanshan old-fashioned vinegar on the basis of inheriting the essence of traditional Liupanshan old-fashioned vinegar technology, and to solve the problems of long production cycle, complicated process, unstable product quality, raw material Problems such as low utilization rate, providing a new type of old-fashioned Liupanshan vinegar and its production process

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