Preservative for fresh-cut herb flowers

Abstract

The invention discloses a preservative for fresh-cut herb flowers. A citric acid buffer solution with the pH value being 4.0-4.8 is prepared from citric acid (C6H8O7.H2O) and sodium citrate (Na3C6H5O7.2H2O), D-biotin and catechol are added to the buffer solution, the preservative for fresh-cut herb flowers is obtained, wherein the mass ratio of the D-biotin to the catechol is 1:1, and the ratio ofthe total amount (mg) of the D-biotin and the catechol to the volume (ml) of the citric acid buffer solution is 1:50. The preservative aims to overcome the defects that fresh-cut herb flowers and stems are low in lignifications degree, prone to microbial pollution and the like, the external and internal environments for growth of fresh-cut flowers are changed, the vase life of the fresh-cut flowers is prolonged, and material and mental demands of people are met.

Description

technical field The invention relates to a fresh-keeping agent, in particular to a fresh-cut herbal flower preservative. Background technique With the continuous improvement of people's material and spiritual pursuit, fresh cut flowers are more and more popular because of their rich colors, colorful shapes, and pleasant fragrance. Fresh cut flowers mainly include woody plants and herbaceous plants, which are composed of flower organs and stems. The stems are inserted into the liquid to ensure the growth of plants, prolong the growth life of plants as much as possible, and prolong the flowering period to meet people's needs. The degree of injury of the cut of the stem, the degree of oxidation, the supply of nutrients and the growth of the maintenance system will all affect the lifespan of fresh cut flowers. Generally speaking, cut flowers of woody plants have a long lifespan, while cut flowers of herbaceous plants have a low degree of lignification of the stems, the stems ar...

AI Technical Summary

Problems solved by technology

Generally speaking, cut flowers of woody plants have a long lifespan, while cut flowers of herbaceous plants have a low degree of lignification of the stems, the stems are easy to bend, the flowers are easy to droop, and the flowering period is short. Therefore, fresh cut flowers of herbal plants are not easy to be cultivated in life. How to prolong The longevity of herbaceous cut flowers is more urgent

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