Storing and fresh-keeping method for eucommia staminate flower

Abstract

The invention relates to a storing and preserving method of male flowers of eucommia ulmoides. The method comprises the following steps: step 1: the male flowers of eucommia ulmoides are collected in the flowering reason of every year and the impurities are removed; step 2: stamens of the male flowers of eucommia ulmoides, of which the impurities are removed are packed into wet PE (polyethylene) air-conditioned bags with 0.01cm to 0.08cm of thickness and 0.5kg to 3kg male flowers of eucommia ulmoides are packed in every bag, and are placed into a pre-cooling refrigeratory with the temperature of 0 DEG C and are pre-cooled for 3 hours to 15 hours; step 3: the bag mouths of male flowers of eucommia ulmoides are tightened, and the bags of male flowers of eucommia ulmoides are stored in a special refrigeratory; step 4: the bag-packed male flowers of eucommia ulmoides are placed on aluminum or stainless steel storage racks, and the bags of male flowers of eucommia ulmoides are ensured not to be squeezed with each other and are checked every one to two days, and the bags of decayed flowers found are taken out and treated; step 5: the male flowers of eucommia ulmoides that need to be moved out from the refrigeratory are placed in shady places with the room temperature of 15 DEG C to 25 DEG C for 5 hours to 20 hours, and then the packing bags are opened and air dried for 3 hours to 10 hours before the flowers are processed. The method of the invention increases the preserving period of the male flowers of eucommia ulmoides.

Description

A kind of preservation method of eucommia male flower Technical field: The invention relates to a storage and fresh-keeping technology of eucommia products, in particular to a storage and fresh-keeping method of eucommia male flowers, which is suitable for storing and fresh-keeping collected fresh eucommia male flowers. Background technique: Eucommia ulmoides is a rare medicinal woody plant unique to my country, and its male flowers are very precious medicinal and pollen resources. Eucommia male flowers are rich in nutrients and active ingredients, of which the amino acid content reaches 21.47%, and the ratio of essential amino acids to non-essential amino acids exceeds 0.6, which conforms to the reference protein model proposed by FAO / WHO and belongs to high-quality protein. It is also rich in trace elements such as zinc, iron, manganese, copper and selenium, and has high nutritional value. At the same time, it contains lignans, iridoids, phenylpropanoids, flavonoids and...

AI Technical Summary

Problems solved by technology

However, in the development process of products such as Eucommia male flower tea, problems such as the freshness of Eucommia male flower have been encountered

Because the flowering time of Eucommia male flowers is relatively concentrated, in Henan Province, Eucommia male flowers bloom from late March to mid-April every spring, and the flower collection time of male flowers is only about 20 days. After collection, because there is no time to process it, it will rot and turn black within 3 to 5 days, losing its processing value