Prepn process of alive adult roach extract

Abstract

The preparation process of alive adult roach extract includes the steps of: soaking alive roach in ethanol solution of 60-85 % concentration until death; soaking the roach in ethanol solution of 30-95 % concentration inside a sealed container, filtering the soaked liquid to obtain filtrate, concentrating the filtrate to obtain extractum while recovering ethanol; water extracting soaked roach via decoction for 2 or 3 times, filtering and vacuum concentration to obtain extractum; mixing the extractum obtained in the two steps; vacuum drying, and crushing to obtain powder. The product may be used in preparing some medicine for clinical application.

Description

Technical field

[0001] The invention relates to a preparation method of an extract of living adult cockroaches. technical background

[0002] Cockroaches are also known as cockroaches (see "Compendium of Materia Medica Supplements"). There are many records of cockroaches in historical documents, such as "Shen Nong's Materia Medica" records: "Taste salty, cold. Mainly blood stasis, cold and heat, broken accumulation, throat Closed, the internal cold has no children."

[0003] Cockroaches have a variety of medicinal values. The secretory glands in the back of their pupae and adults can secrete a sticky protein secretion. The epidermis and ovary contain sclera, chitin, and digestive enzymes include protease, amylase, and lichenase. , maltase, etc. The muscles of the American cockroach are hydrolyzed to produce leucine, phenylalanine, valine, methionine, tyrosine, proline, alanine, glutamic acid, threonine, glycine, serine, Arginine, histidine, lysine, cystine, etc. Various ...