CN-121970888-A - Preparation technology and application of micro-carbonized ganoderma lucidum spore powder

CN121970888ACN 121970888 ACN121970888 ACN 121970888ACN-121970888-A

Abstract

The invention relates to the technical field of ganoderma lucidum spore powder preparation, in particular to a preparation technology and application of micro-carbonized ganoderma lucidum spore powder, wherein the preparation method comprises the following steps of S1, raw material selection and preparation; the invention aims to provide a micro-carbonized ganoderma lucidum spore powder preparation technology and application thereof, which are used for solving the problems that the existing ganoderma lucidum spore powder preparation technology lacks a standardized operation system, the process from raw material treatment to core processing is highly dependent on manual experience, the raw material screening has no definite and uniform purity, water content and heavy metal control standard, the drying and screening operation in pretreatment has strong randomness, and uneven raw material particles and residual impurities are easily caused.

Inventors

CHENG CHUNSONG
BU XIANGLONG
ZHAO JIHUI

Assignees

江西省、中国科学院庐山植物园
庐山杏林中药植物研究所

Dates

Publication Date: 20260505
Application Date: 20260129

Claims (7)

1. The preparation technology and application of the micro carbonized ganoderma lucidum spore powder are characterized in that the preparation method comprises the following steps: S1, selecting and preparing raw materials, namely selecting ganoderma lucidum spore powder meeting the regulations as a core raw material, matching auxiliary materials with specified standards, and determining specific specification requirements of the raw materials and the auxiliary materials; s2, in a raw material pretreatment stage, drying the core raw material to remove excessive moisture, and removing caking and impurities through screening operation to obtain a uniformly dispersed pretreated raw material; s3, in a laser nano carbonization treatment stage, paving a pretreated raw material on a specific platform, introducing auxiliary gas to form a protective atmosphere, and adopting a pulse laser generator to scan the surface of the raw material; s4, in an infrared cooperative heating activation stage, transferring the raw materials subjected to laser treatment into infrared heating equipment, inserting a temperature detection element and connecting the temperature detection element with data processing equipment, and heating at constant temperature according to set parameters; S5, in the stage of dynamic monitoring and parameter feedback, acquiring raw material related data through a spectrum acquisition device and a microscopic observation device in the laser processing and infrared heating processes, and analyzing and adjusting process parameters through a data processing device; S6, cooling and collecting, namely keeping a protective atmosphere after heating to naturally cool the raw materials, sieving to remove unqualified particles, and transferring qualified products to a specified storage device for storage.
2. The preparation technology and application of the micro carbonized ganoderma lucidum spore powder according to claim 1, wherein the core raw material selected and prepared in the preparation stage is ganoderma lucidum spore powder with a wall breaking rate of more than or equal to 92%, is obtained by breaking wall of mature spores of ganoderma lucidum or ganoderma sinense, and meets GB/T29344 standard, the raw material purity is more than or equal to 98%, the initial water content is less than or equal to 12%, heavy metal Pb is less than or equal to 0.5mg/kg, as is less than or equal to 0.3mg/kg, cd is less than or equal to 0.1mg/kg, total ash is less than or equal to 6.0%, acid insoluble ash is less than or equal to 1.0%, the initial content of beta-glucan is more than or equal to 12mg/g, the initial content of oleanolic acid is more than or equal to 0.8mg/g, the auxiliary material comprises nitrogen and deionized water, the nitrogen purity is more than or equal to 99.9%, the electrical conductivity of deionized water is less than or equal to 0.01mS/m, and the GB/T6682 primary water requirement.
3. The preparation technology and application of the micro carbonized ganoderma lucidum spore powder according to claim 1, wherein the raw material pretreatment operation in the raw material pretreatment stage comprises the steps of spreading core raw materials on a 304 stainless steel tray, enabling the thickness of single-disc spreading materials to be less than or equal to 3cm, placing the raw materials into a hot air circulation dryer, setting the temperature to be 45 ℃ and the air speed to be 1.2m/s, drying for 30min, observing the state of the raw materials every 10min, transferring the raw materials into a vibration screening machine after drying, installing a 100-mesh 304 stainless steel screen, setting the vibration frequency to be 1500 times/min, setting the vibration amplitude to be 5mm, screening for 3min, and collecting uniformly dispersed pretreated raw materials, wherein the equipment comprises the hot air circulation dryer and the vibration screening machine, the effective volume of the hot air circulation dryer is 10m 3 , the temperature control range is 30-80 ℃, the temperature control precision is +/-1 ℃, the air speed is 0.8-2.0m/s, the inner container is 304 stainless steel, the detachable disc and the dustproof screen are provided, the vibration screening machine is 304 stainless steel, the vibration frequency is 800-1800 times/min, the vibration amplitude is adjustable, and the sealing cover is provided for 3-8 mm.
4. The preparation technology and application of micro carbonized ganoderma lucidum spore powder according to claim 1 are characterized in that the laser nano carbonization treatment operation in the laser nano carbonization treatment stage comprises uniformly paving pretreatment raw materials on a laser treatment platform, wherein the paving thickness is 2mm, connecting a nitrogen steel cylinder and a flow controller, setting nitrogen flow to 3L/min, continuously introducing the nitrogen flow to form a protective atmosphere, starting a pulse laser generator, setting laser wavelength to 532nm, power density to 20W/cm 2 mm/s, scanning speed to 10min, keeping laser beams perpendicular to the surface of the raw materials, setting the pulse laser generator, nitrogen flow controller and laser treatment platform, wherein the output wavelength of the pulse laser generator is 532nm plus or minus 10nm, the power density adjustment range is 10-50W/cm 2 , the scanning speed is 0.1-10mm/s, the pulse width is 10ns, the beam quality M 2 is less than or equal to 1.2, the nitrogen flow adjustment range is 0-10L/min, the precision is plus or minus 0.1L/min, the digital display screen is provided, the electric stainless steel surface flatness is not more than 0.02mm, and the quality error of the laser is not more than the electric steel surface can be adjusted.
5. The preparation technology and application of the micro carbonized ganoderma lucidum spore powder are characterized in that the infrared collaborative heating activation operation in the infrared collaborative heating activation stage comprises the steps of transferring raw materials subjected to laser treatment into an infrared heating furnace, spreading the raw materials on a 304 stainless steel baking pan, enabling the thickness of single-pan spreading materials to be less than or equal to 2cm, inserting a temperature detection element probe into the center of a raw material layer, connecting data processing equipment, setting heating temperature to 180 ℃ for 2 hours, starting the heating equipment, automatically adjusting infrared radiation tube power by the data processing equipment when the temperature deviation exceeds +/-2 ℃, enabling the used equipment to comprise an intermediate-short wave infrared heating furnace, a thermocouple and a data processor, enabling the infrared wavelength range of the intermediate-short wave infrared heating furnace to be 1.5-4 mu m, enabling the temperature control range to be 50-300 ℃, enabling the temperature control accuracy to +/-1 ℃, enabling the volume of a hearth to be 50L, enabling the total power to be 3kW, enabling the furnace door to be provided with a high temperature resistant observation window, enabling the temperature measurement range to be-200-1372 ℃, enabling the accuracy to +/-0.5 mm, enabling the probe to be a stainless steel sheath, enabling the diameter to be 3mm, enabling the data processor to be provided with an 8-mode analog channel, and enabling the data processor to be provided with a Lab frequency sampling module to be programmed by software.
6. The preparation technology and application of the micro carbonized ganoderma lucidum spore powder according to claim 1 are characterized in that the dynamic monitoring and parameter feedback operation in the dynamic monitoring and parameter feedback stage comprises a laser processing stage, a spectrum acquisition device is installed at a position 50cm above a processing platform, a spectrum acquisition range is set to 400-1000nm, sampling intervals are 1nm, spectrum data are acquired every 2min, magnification of a microscopic observation device is set to 1000 times, a microscopic image of the surface of a raw material is shot every 3min, the infrared heating stage is carried out, the spectrum acquisition device continuously monitors characteristic peak intensity, the microscopic observation device observes a microporous structure every 5min, all monitoring data are transmitted to a data processing device in real time, laser power density is increased by 20% when the porosity is lower than 15%, infrared heating time is prolonged by 10min when the characteristic peak intensity does not reach a set threshold, the device comprises a hyperspectral camera, a biological microscope and a data processor, the spectrum resolution of the hyperspectral camera is 2.8nm, the spatial resolution is 10 mu m, a CMOS sensor is arranged, the data transmission rate is 100Mbps, the magnification range of the biological microscope is 100-1000 times, the difference is arranged with a digital imaging system, the difference is equal to or more than 500 GHz, and the data can be stored in a multi-stage, and the processing device can be controlled by an FPGA (field programmable gate array) and can be operated at a process data storage rate of 300.
7. The preparation technology and application of the micro carbonized ganoderma lucidum spore powder according to claim 1, wherein the cooling and collecting operation in the cooling and collecting stage comprises the steps of closing an infrared radiant tube after infrared heating is finished, continuously introducing nitrogen for 30min to naturally cool raw materials to room temperature, controlling the cooling rate to be less than or equal to 10 ℃ per min, transferring the raw materials into a vibration screening machine after cooling is finished, installing a 200-mesh 304 stainless steel screen, setting the vibration frequency to 1800 times per min, carrying out vibration amplitude of 4mm, screening for 5min, transferring the screened qualified products into a 4-mesh 4-DEG C sealed storage bin for storage, wherein the relative humidity of the storage environment is less than or equal to 65% and no direct sunlight exists, the equipment comprises a 200-mesh vibration screening machine and a 4-DEG C sealed storage bin, wherein the screen aperture of the 200-mesh vibration screening machine is 75 mu m, the screen material of the 304 stainless steel is 0.75kW, the running noise is less than or equal to 75dB, the 4-DEG C sealed storage bin is 304 stainless steel, the outer layer is wrapped with 5cm heat preservation cotton, a digital temperature display and a silica gel desiccant are arranged, and a conical discharge port is arranged at the bottom.

Description

Preparation technology and application of micro-carbonized ganoderma lucidum spore powder Technical Field The invention relates to the technical field of ganoderma lucidum spore powder preparation, in particular to a preparation technology and application of micro-carbonized ganoderma lucidum spore powder. Background The ganoderma lucidum spore powder is a tiny oval germ cell shot from fungus pleats of ganoderma lucidum in the growth and maturation period, namely seeds of ganoderma lucidum, has tiny volume and can be clearly observed by a microscope, concentrates core nutritional ingredients of ganoderma lucidum, contains various active substances such as polysaccharide, triterpene compounds, sterol and the like, is a high-quality raw material with health care value and application potential in traditional Chinese medicinal materials, and has wide application foundation in the health field; The existing ganoderma lucidum spore powder preparation process lacks a standardized operation system, the links from raw material treatment to core processing are highly dependent on manual experience, raw material screening has no definite and uniform purity, water content and heavy metal control standard, and the drying and screening operation during pretreatment has strong randomness, so that raw material particles are easy to be uneven and impurities are easy to remain. Disclosure of Invention The invention aims to provide a preparation technology and application of micro-carbonized ganoderma lucidum spore powder, which are used for solving the problems that the existing ganoderma lucidum spore powder preparation technology in the background technology lacks a standardized operation system, the links from raw material treatment to core processing are highly dependent on manual experience, raw material screening has no definite and uniform purity, water content and heavy metal control standard, and drying and screening operations in pretreatment have strong randomness, so that raw material particles are easy to be uneven and impurities are easy to remain. In order to achieve the purpose, the invention provides the following technical scheme that the preparation technology and the application of the micro carbonized ganoderma lucidum spore powder comprise the following steps: S1, selecting and preparing raw materials, namely selecting ganoderma lucidum spore powder meeting the regulations as a core raw material, matching auxiliary materials with specified standards, and determining specific specification requirements of the raw materials and the auxiliary materials; s2, in a raw material pretreatment stage, drying the core raw material to remove excessive moisture, and removing caking and impurities through screening operation to obtain a uniformly dispersed pretreated raw material; s3, in a laser nano carbonization treatment stage, paving a pretreated raw material on a specific platform, introducing auxiliary gas to form a protective atmosphere, and adopting a pulse laser generator to scan the surface of the raw material; s4, in an infrared cooperative heating activation stage, transferring the raw materials subjected to laser treatment into infrared heating equipment, inserting a temperature detection element and connecting the temperature detection element with data processing equipment, and heating at constant temperature according to set parameters; S5, in the stage of dynamic monitoring and parameter feedback, acquiring raw material related data through a spectrum acquisition device and a microscopic observation device in the laser processing and infrared heating processes, and analyzing and adjusting process parameters through a data processing device; S6, cooling and collecting, namely keeping a protective atmosphere after heating to naturally cool the raw materials, sieving to remove unqualified particles, and transferring qualified products to a specified storage device for storage. Preferably, the core raw material in the raw material selection and preparation stage is ganoderma lucidum spore powder with the wall breaking rate of more than or equal to 92%, which is obtained by wall breaking treatment of mature spores of ganoderma lucidum or ganoderma sinensis, meets the GB/T29344 standard, the raw material purity of more than or equal to 98%, the initial water content of less than or equal to 12%, the heavy metal Pb of less than or equal to 0.5mg/kg, as of less than or equal to 0.3mg/kg, cd of less than or equal to 0.1mg/kg, the total ash of less than or equal to 6.0%, the acid insoluble ash of less than or equal to 1.0%, the initial content of beta-glucan of more than or equal to 12mg/g, the initial content of oleanolic acid of more than or equal to 0.8mg/g, the auxiliary material comprises nitrogen and deionized water, the purity of the nitrogen of more than or equal to 99.9%, meets the GB/T3834 standard, the conductivity of the deionized water of less than or equal to 0.01mS/m, and meets the primary wate