CN106142268A - A kind of method utilizing Leaves of Dendrocalamus Latiflorus processing Rice dumpling leaf - Google Patents

A kind of method utilizing Leaves of Dendrocalamus Latiflorus processing Rice dumpling leaf Download PDF

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CN106142268A
CN106142268A CN201610516560.1A CN201610516560A CN106142268A CN 106142268 A CN106142268 A CN 106142268A CN 201610516560 A CN201610516560 A CN 201610516560A CN 106142268 A CN106142268 A CN 106142268A
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leaves
rice dumpling
dendrocalamus latiflorus
blade
dumpling leaf
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CN106142268B (en
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李彬
童龙
陈丽洁
耿养会
谢锦忠
张玮
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CHONGQING ACADEMY OF FORESTRY
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CHONGQING ACADEMY OF FORESTRY
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K9/00Chemical or physical treatment of reed, straw, or similar material
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/03Electric current
    • A61L2/035Electrolysis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/24Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/34Organic impregnating agents
    • B27K3/343Heterocyclic compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K5/00Treating of wood not provided for in groups B27K1/00, B27K3/00
    • B27K5/0005Cryogenic treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K5/00Treating of wood not provided for in groups B27K1/00, B27K3/00
    • B27K5/0015Treating of wood not provided for in groups B27K1/00, B27K3/00 by electric means
    • B27K5/002Electric discharges, plasma
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D65/00Wrappers or flexible covers; Packaging materials of special type or form
    • B65D65/38Packaging materials of special type or form
    • B65D65/42Applications of coated or impregnated materials
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D105/00Coating compositions based on polysaccharides or on their derivatives, not provided for in groups C09D101/00 or C09D103/00
    • C09D105/08Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D189/00Coating compositions based on proteins; Coating compositions based on derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2203/00Other substrates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2565/00Wrappers or flexible covers; Packaging materials of special type or form
    • B65D2565/38Packaging materials of special type or form
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/10Transparent films; Clear coatings; Transparent materials
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/90Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

Abstract

The invention discloses a kind of method utilizing Leaves of Dendrocalamus Latiflorus processing Rice dumpling leaf, using Leaves of Dendrocalamus Latiflorus is Rice dumpling leaf rapidoprint, and technological process includes: Leaves of Dendrocalamus Latiflorus is plucked green keeping agent and protected green lands that sorting is folded to be processed drying cryotherapy and come out of the stove moisture regain;Wherein, described in technique of protecting green lands be that blade is placed in sodium copper chlorophllin immersion 20min, then blade is put into electrochemical appliance carries out electrochemical treatments.The present invention can utilize Leaves of Dendrocalamus Latiflorus to supplement Rice dumpling leaf resource, alleviates imbalance between supply and demand, utilizes sodium copper chlorophllin to protect green lands Rice dumpling leaf, it is to avoid food-safety problem simultaneously, and the mode of Applied Electrochemistry promotes the generation of reaction.

Description

A kind of method utilizing Leaves of Dendrocalamus Latiflorus processing Rice dumpling leaf
Technical field
The present invention relates to forestry products processing technique field, particularly relate to a kind of method utilizing Leaves of Dendrocalamus Latiflorus processing Rice dumpling leaf.
Background technology
Rice dumpling leaf is to make one of " rice tamale " requisite material.Rice dumpling leaf is various in style, typically with Folium Phragmitis, Folium indocalami tessellati, chopsticks Leaf, Folium Nelumbinis, bamboo shell etc. process for raw material, are wherein grown on the middle and lower reach of Yangtze River and obtain indicalamus leaf, matter roomy by its blade face The features such as ground is thin, pliability good, abnormal smells from the patient is aromatic, most popular, become the large of Rice dumpling leaf, thus obtain in food processing enterprises It is widely applied.
But, the growth consumed rice tamale along with people, supply falls short of demand already for Rice dumpling leaf, and correlation study shows, domestic rice tamale The production capacity amplification about 25% of industry recent years, the most a large amount of Rice dumpling leaf Japan to be sold to, Korea S, Southeast Asia and China's platform The areas such as gulf, and as the packaging product Rice dumpling leaf of rice tamale, its processing amount but only has the growth of about 10%, therefore, single Pure dependence indicalamus leaf has been difficult to meet the market demand, and supplementing Rice dumpling leaf resource searching succedaneum becomes problem demanding prompt solution.
On the other hand, existing Rice dumpling leaf in the course of processing for ensure Rice dumpling leaf green in color, need use industrial cupric sulfate or The colour fixative such as copper chloride soak fresh leaf to carry out protecting color, can be detrimental to health after food.
Additionally, rice tamale often occurs that practicality when Oryza glutinosa is difficult to separate with Rice dumpling leaf, even there will be rice-pudding fall into can not Keep together, be dispersed in whole Rice dumpling leaf, cause being inconvenient to eat and lose the mouthfeel that rice-pudding falls into.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of method utilizing Leaves of Dendrocalamus Latiflorus processing Rice dumpling leaf, it is possible to overcome Rice dumpling leaf Protect green lands and cause food-safety problem and inefficient defect of protecting green lands.
The present invention is by the techniques below means above-mentioned technical problem of solution:
A kind of method utilizing Leaves of Dendrocalamus Latiflorus processing Rice dumpling leaf, the method comprises the following steps:
S1: harvesting trophophase is at about 30d, and blade is ripe but not yet forms the young leaves of obvious wax coat, cleans standby.
Reach has the technical effect that, sinocalamus latiflorus is that south China cultivates one of the widest bamboo kind, and economic worth is high, purposes is wide General, growth cycle is short and be prone to cultivation.Its Folium Bambusae meat is generous, and abnormal smells from the patient fragrance spread, and containing the active matter the most useful to human body Matter, including flavone phenolic acids, bioactive polysaccharide, aminoacid peptides, Anthraquinones, terpene lactone etc., wherein phenolic acid compound, Anthraquinone analog compound, terpene lactone and alkaloid etc. suffer from stronger bacteriostasis and sterilization effect.Leaves of Dendrocalamus Latiflorus can become Rice dumpling leaf One of material.The trophophase of Leaves of Dendrocalamus Latiflorus growth and maturity substantially when about 30d, the accumulation of its nutritional labeling preferably, containing big Measure compositions such as the useful flavone of human body, tea polyphenols, several amino acids.
S2: be placed in green keeping agent by cleaned blade, soaks 20min under normal temperature condition, and green keeping agent is copper chlorophyll Sodium salt;Using green keeping agent to soak is to make the Cu in sodium copper chlorophllin2+The magnesium penetrated in leaf tissue and replace in chlorophyll from Son, forms sufficiently stable copper chlorophyll, it is possible to keep the bud green of blade.
S3: blade is put in electrochemical appliance, the anode of electrochemical appliance is CNT, and negative electrode is copper net electrode, Polar plate spacing is 3-4cm, and electrolyte is sodium copper chlorophllin, and voltage is 4-5V, and electric current density is 100-200A/cm2, during process Between be 10-20min.
Reach has the technical effect that, is placed in electrolysis bath by Leaves of Dendrocalamus Latiflorus, by electrode to being inserted in electrolysis bath, at electrode pair Upper applying unidirectional current forms DC electric field, produces potential difference, make the movement rate of electronics accelerate in electrolyte, so that reaction speed Rate increases, and accelerates reaction rate, the Cu of sodium copper chlorophllin2+With in blade zinc ion migration velocity accelerate, accelerate copper from Son replaces the course of reaction of magnesium ion in chlorophyll, additionally, electrolysis has effect of sterilization, can kill the antibacterial in Rice dumpling leaf;Leaf Verdazulene copper sodium Yi Bei international relevant health organization approval, for food, is also the Chinese edible natural color ratified and allow to use Element, has listed in China GB2760-1996 " food additive use sanitary standard ", extensively should be used as food additive, change The fields such as cosmetic additive, food color, medicine.Polar plate spacing can change interelectrode resistance, and polar plate spacing is at 3-4cm Time, current efficiency is higher, electrolysis energy consumption is less, and tank voltage is suitable;Control electric current density is 100-200A/cm2If electric current is close Spend ambassador's anode be more easy to passivation and energy consumption higher, current intensity is too small, and electrolytic efficiency is relatively low.
S4: the blade processed is carried out go-on-go according to processing criterion, more qualified leaf is opened according to every 40-50 be one and enter Row is folded tying up.
S5: insert to freeze by the Leaves of Dendrocalamus Latiflorus through folded handle and carry out K cryogenic treatment in storehouse, the process time is 12h, treatment temperature is- 17 DEG C~-19 DEG C;The color of the preservation Leaves of Dendrocalamus Latiflorus that K cryogenic treatment energy is best and nutritional labeling, and make the rehydration of Rice dumpling leaf Stronger.
S6: the Leaves of Dendrocalamus Latiflorus through K cryogenic treatment is gone to drying room and bakes, keeps the constant temperature of 55 DEG C-60 DEG C in drying room, Baking time is 20-24h, makes Leaves of Dendrocalamus Latiflorus water content keep 3%~5%.
S7: the Leaves of Dendrocalamus Latiflorus after drying gets damp again 4-5h naturally, then sprays water, and the water content making Leaves of Dendrocalamus Latiflorus is 14%~17%, Pack after placing again 20-24 hour.Moisture regain can make the toughness of Rice dumpling leaf strengthen, the most broken.
Further, in step s3, keeping pH4-5 in electrolytic process, temperature controls at 40-50 DEG C.The pH of electrolyte should In the range of being maintained at 4-5, Cu can be realized in acid condition2+And Zn2+Exchange, but when electrolyte ph is too small, solution The side reaction of middle generation liberation of hydrogen, current efficiency is relatively low, and bath resistance increases, and causes tank voltage rising, power consumption to increase;Temperature should Control at 40-50 DEG C, when temperature is slightly above room temperature when, Cu in solution can be improved along with temperature raises2+And Zn2+At interface With the diffusion coefficient of diffusion layer, reducing the thickness of diffusion layer, accelerate the ion migration to electrode surface, molecular motion aggravates, and makes Reaction rate increases, and the concentration polarization that can reduce again electrolyte prevents anodic passivity, can effectively reduce electrochemical cathode Impedance, improves the electrical conductivity of electrolyte, improves electrolytic efficiency and reduces energy consumption.
Further, in step s3, described negative electrode is to utilize ordered mesopore carbon-chitosan-modified electrode to copper mesh, sun Extremely with the multi-walled carbon nano-tubes of beta-cyclodextrin modified.
With ordered mesopore carbon-chitosan-modified to copper net electrode, be because ordered mesopore carbon have good electric conductivity, can Promoting electron transmission, improve the speed of reaction, chitosan is greatly improved selectivity and the sensitivity of electrode reaction;Many walls carbon is received Mitron, has big specific surface area and more avtive spot, it is possible to increase the redox active of electrode, uses beta-schardinger dextrin- Modifying multiwall carbon nano-tube, modified electrode has that selectivity is good, highly sensitive, electrochemical stability is good and capacity of resisting disturbance is strong etc. Advantage, shows superior electric conductivity.
Further, the most further comprising the steps of, blade is taken out from electrochemical appliance, and in blade side Surface uniformly sprays one layer of edible film, and its THICKNESS CONTROL, 30~50um, stores for future use after natural air drying, and edible film is by weight Gauge part includes following component: soybean protein isolate 10~20 parts, chitosan 10~20 parts, glycerol 1~2 parts, glutamine turns Ammonia enzyme 1~2 parts, Vc0.5~1 part.
Reach has the technical effect that, edible film sticks to the surface of Rice dumpling leaf, and its effect can alleviate rice tamale filling and Rice dumpling leaf Viscous stickiness, just can peel Rice dumpling leaf eating rice tamale when the most easily, and stuffing material sticks in Rice dumpling leaf hardly, additionally, food Also act as antibacterial bacteriostatic with film, the effect that the ductility of Rice dumpling leaf avoids Rice dumpling leaf to crimp can be improved when follow-up drying and processing.Food Comprising soybean protein isolate, chitosan, glycerol, glutamine transaminage, Vc with the composition of film, wherein, soybean protein isolate divides Son exists substantial amounts of hydrogen bond, hydrophobic bond, ionic bond etc., there is preferable film forming characteristics, be used to do the normal of albumen edible film By one of substrate;Chitosan itself has good film property, permeability and antibiotic property, and chitosan is tied with soybean protein isolate Conjunction can change the water-insoluble of edible film, improves the mechanical strength of edible film so that edible film is at follow-up K cryogenic treatment, height Rehydration before temperature drying, bag rice tamale is all not susceptible to fracture, simultaneously works as the effect of adhesive agent, makes edible film firmly stick to In Rice dumpling leaf;Glycerol, as plasticizer, can make edible film become more soft;Glutamine transaminage can strengthen as protein-crosslinking agent Soybean protein molecule cross-linking effect, makes edible film gelling performance all be improved, and film smooth surface, transparent, quality is tougher;Vc For reducing the hardness of edible film, in order to do not affect the flexibility of Rice dumpling leaf bag rice tamale when;This kind of composite membrane is water insoluble, anti- Zhang Qiangdu is high, does not interferes with other steps of Rice dumpling leaf processing, nor affects on the processing of Rice dumpling leaf rehydration and rice tamale simultaneously.
Further, before spraying edible film, mesh sheet is placed on blade surface, on blade, sprays edible film the most again, Mesh in described mesh sheet is uniformly distributed, and mesh is nanoscale.Utilize the technology of silk screen printing, need to be at leaf when spraying edible film On sheet pad upper net plate, effect be spraying edible film with mesh, mesh can make the fragrance of Rice dumpling leaf preferably spill into rice-pudding fall into In.
Further, in the step s 7, water spray uses ultrasonic humidifier to process, and the water injected in humidifier is deionization Water.The operation principle of ultrasonic humidifier is to convert water to uniform water smoke by ultrasonic activation, and water smoke is discharged to moisture regain In space, thus rising the relative humidity in high spatial, water smoke is fallen Rice dumpling leaf surface and then reaches the purpose of Rice dumpling leaf moisture regain, ultrasound wave Humidifier promotes that the speed of moisture regain space relative humidity is fast and cycle balance, can avoid the broken of Rice dumpling leaf.
Beneficial effects of the present invention: (1) utilizes Leaves of Dendrocalamus Latiflorus as the raw material of Rice dumpling leaf Rice dumpling leaf, can supplement Rice dumpling leaf in a large number Resource, alleviates the demand and supply contraction;(2) utilize sodium copper chlorophllin that Rice dumpling leaf is protected green lands, it is to avoid food-safety problem, and should Promote the generation of reaction with electrolysis, additionally, electrolysis has effect of sterilization, the antibacterial in Rice dumpling leaf can be killed;(3) on Rice dumpling leaf surface Being coated with one layer of edible film and can slow down the sunken adhesion to Rice dumpling leaf of rice-pudding, make rice-pudding fall into and be easily peeled off with Rice dumpling leaf, meanwhile, edible film also acts as anti- Bacterium is antibacterial, can avoid the effect that Rice dumpling leaf crimps when follow-up drying and processing;(4) the Rice dumpling leaf course of processing adds the step of moisture regain Suddenly, moisture regain can make the toughness of Rice dumpling leaf strengthen, not easily broken.
Detailed description of the invention
The present invention is described in detail below:
Embodiment 1
A kind of method utilizing Leaves of Dendrocalamus Latiflorus processing Rice dumpling leaf, employing Leaves of Dendrocalamus Latiflorus is rapidoprint, and technological process includes: Leaves of Dendrocalamus Latiflorus Pluck green keeping agent and protect green lands that spraying edible film sorting is folded to be processed drying cryotherapy and come out of the stove moisture regain.
Leaves of Dendrocalamus Latiflorus is plucked: harvesting trophophase is at about 30d, and blade is ripe but not yet forms the young leaves of obvious wax coat, Its leaf substantially complete, without withered and yellow, be not less than without small holes caused by worms, immaculate, smokeless sooty mould, strong but pliable in texture flexible, blade face the widest part 8cm, petiole are not shorter than the fresh leaf of the peak green of 38cm to length at 1cm wide under blade tip;After the blade chosen is carried out Standby.
Green keeping agent is protected green lands: be placed in green keeping agent by cleaned blade, soaks 20min under normal temperature condition, and green keeping agent is Sodium copper chlorophllin;Then putting in electrochemical appliance by blade, the anode of electrochemical appliance is many with beta-cyclodextrin modified Wall carbon nano tube, negative electrode is sequence mesoporous carbon-chitosan-modified to copper net electrode, and polar plate spacing is 3cm, and electrolyte is copper chlorophyll Sodium salt, voltage is 4V, and electric current density is 100A/cm2, keeping pH4, temperature controls at 40 DEG C, and the process time is 10min.
Spraying edible film: blade is taken out from electrochemical appliance, and on blade one side surface, place mesh sheet, the most again One layer of edible film of even application on blade, the mesh in described mesh sheet is uniformly distributed, and mesh is nanoscale, the thickness of edible film Controlling to store for future use after 30um, natural air drying, edible film part by weight includes following component: soybean protein isolate 10 parts, Chitosan 10 parts, glycerol 1 part, glutamine transaminage 1, Vc0.5 part.
The folded handle of sorting: the Leaves of Dendrocalamus Latiflorus having sprayed edible film is carried out go-on-go according to Rice dumpling leaf processing criterion, rejects and do not meet The blade that level requires, more qualified leaf is one according to every 40 carries out folded tying up.
Cryotherapy processes: is stacked by the Leaves of Dendrocalamus Latiflorus one through folded handle and is close to put into storage basket, then turns Being transported to freeze in storehouse and carry out K cryogenic treatment, the process time is 12h, and design temperature is-17 DEG C.
Dry: the fresh Leaves of Dendrocalamus Latiflorus elevator through K cryogenic treatment is loaded in baking oven or the hand-held basketwork brazier of drying room, one one Being close to, vertical or side formula is used to put;The baking oven or the baking indigo plant that load drying room arrange 5 layers from bottom to top;Ensure hot blast by the end to On penetrate and pass through with by side is parallel.By heating pipeline, 75 DEG C of hot dry winds that outdoor heating system produces are sent into bottom drying room To the Leaves of Dendrocalamus Latiflorus conveying heat to be dried, then discharge damp and hot wind from drying room top dehumidifying vent, utilize humiture to visit simultaneously Head Real-time Collection drying room in humiture and according to humiture situation of change electrical appliance control device automatically control air inlet size from And keeping the constant temperature of 55 DEG C in drying room, baking time is 24h, makes Leaves of Dendrocalamus Latiflorus water content keep 4%.
Come out of the stove moisture regain: owing to the Leaves of Dendrocalamus Latiflorus water content after baking is the lowest, the most broken, it is difficult to preserve, transport, must be through inhaling It is 15% that wet moisture regain reaches water content;First the skylight of drying room, hole in the ground and observation window are opened, make Leaves of Dendrocalamus Latiflorus absorb in air Moisture gets damp again 4h naturally, then is transported to spacious Factory Building and piles up and place at factory field, as air is dried, when indoor humidity is inadequate, uses Ultrasonic humidifier carries out adding wet process, and the water injected in humidifier is deionized water, to increase humidity, treats that Leaves of Dendrocalamus Latiflorus moisture regain is suitable Degree, can untie strap, makes the moisture regain often tying Leaves of Dendrocalamus Latiflorus uniform, places about 24 hours.
Embodiment 2
Green keeping agent is protected green lands: be placed in green keeping agent by cleaned blade, soaks 20min under normal temperature condition, and green keeping agent is Sodium copper chlorophllin;Then putting in electrochemical appliance by blade, the anode of electrochemical appliance is many with beta-cyclodextrin modified Wall carbon nano tube, negative electrode is sequence mesoporous carbon-chitosan-modified to copper net electrode, and polar plate spacing is 4cm, and electrolyte is copper chlorophyll Sodium salt, voltage is 5V, and electric current density is 200A/cm2, keeping pH is 5, and temperature controls at 50 DEG C, and the process time is 20min.
Spraying edible film: blade is taken out from electrochemical appliance, and on blade one side surface, place mesh sheet, the most again One layer of edible film of even application on blade, the mesh in described mesh sheet is uniformly distributed, and mesh is nanoscale, the thickness of edible film Degree controls to store for future use after 50um, natural air drying, and edible film part by weight includes following component: soybean protein isolate 20 Part, chitosan 20 parts, glycerol 2 parts, glutamine transaminage 2 parts, Vc1 part.
Embodiment 3
Green keeping agent is protected green lands: be placed in green keeping agent by cleaned blade, soaks 20min under normal temperature condition, and green keeping agent is Sodium copper chlorophllin;Then putting in electrochemical appliance by blade, the anode of electrochemical appliance is many with beta-cyclodextrin modified Wall carbon nano tube, negative electrode is sequence mesoporous carbon-chitosan-modified to copper net electrode, and polar plate spacing is 3.5cm, and electrolyte is chlorophyll Copper sodium, voltage is 4V, and electric current density is 150A/cm2, keeping pH4, temperature controls at 45 DEG C, and the process time is 15min.
Spraying edible film: blade is taken out from electrochemical appliance, and on blade one side surface, place mesh sheet, the most again One layer of edible film of even application on blade, the mesh in described mesh sheet is uniformly distributed, and mesh is nanoscale, the thickness of edible film Controlling to store for future use after 40um, natural air drying, edible film part by weight includes following component: soybean protein isolate 15 parts, Chitosan 15 parts, glycerol 1 part, glutamine transaminage 1 part, Vc0.5 part.
Above example is only in order to illustrate technical scheme and unrestricted, although with reference to preferred embodiment to this Bright it is described in detail, it will be understood by those within the art that, technical scheme can be modified Or equivalent, without deviating from objective and the scope of technical solution of the present invention, it all should contain the claim in the present invention In the middle of scope.

Claims (6)

1. the method utilizing Leaves of Dendrocalamus Latiflorus processing Rice dumpling leaf, it is characterised in that the method comprises the following steps:
S1: harvesting trophophase is at about 30d, and blade is ripe but not yet forms the young leaves of obvious wax coat, cleans standby;
S2: be placed in green keeping agent by cleaned blade, soaks 20min under normal temperature condition, and green keeping agent is sodium copper chlorophllin;
S3: put into by blade in electrochemical appliance, the anode of electrochemical appliance is CNT, and negative electrode is copper net electrode, pole plate Spacing is 3-4cm, and electrolyte is sodium copper chlorophllin, and voltage is 4-5V, and electric current density is 100-200A/cm2, the process time is 10-20min;
S4: the blade processed is carried out go-on-go according to processing criterion, more qualified leaf is opened according to every 40-50 be one and fold Tying up;
S5: insert to freeze by the Leaves of Dendrocalamus Latiflorus through folded handle and carry out K cryogenic treatment in storehouse, the process time is 12h, and treatment temperature is-17 DEG C ~-19 DEG C;
S6: the Leaves of Dendrocalamus Latiflorus through K cryogenic treatment is gone to drying room and bakes, keeps the constant temperature of 55 DEG C-60 DEG C, baking in drying room Time is 20-24h, makes Leaves of Dendrocalamus Latiflorus water content keep 3%~5%;
S7: the Leaves of Dendrocalamus Latiflorus after drying gets damp again 4-5h naturally, then sprays water, and the water content making Leaves of Dendrocalamus Latiflorus is 14%~17%, then puts Pack after putting 20-24 hour.
A kind of method utilizing Leaves of Dendrocalamus Latiflorus processing Rice dumpling leaf the most according to claim 1, it is characterised in that: in step s3, Keeping pH4-5, temperature controls at 40-50 DEG C.
A kind of method utilizing Leaves of Dendrocalamus Latiflorus processing Rice dumpling leaf the most according to claim 1, it is characterised in that: in step s3, Described negative electrode is to utilize ordered mesopore carbon-chitosan-modified electrode to copper mesh, and anode is with many walls carbon of beta-cyclodextrin modified Nanotube.
A kind of method utilizing Leaves of Dendrocalamus Latiflorus processing Rice dumpling leaf the most according to claim 1, it is characterised in that: in step s3 also Comprise the following steps, blade is taken out from electrochemical appliance, and uniformly spray one layer of edible film at blade one side surface, its THICKNESS CONTROL, 30~50um, stores for future use after natural air drying, and edible film part by weight includes following component: soybean separation protein White 10~20 parts, chitosan 10~20 parts, glycerol 1~2 parts, glutamine transaminage 1~2 parts, Vc0.5~1 part.
A kind of method utilizing Leaves of Dendrocalamus Latiflorus processing Rice dumpling leaf the most according to claim 4, it is characterised in that: at spraying edible film Before, mesh sheet being placed on blade surface, on blade, sprays edible film the most again, the mesh in described mesh sheet is uniformly distributed, net Hole is nanoscale.
A kind of method utilizing Leaves of Dendrocalamus Latiflorus processing Rice dumpling leaf the most according to claim 1, it is characterised in that: in the step s 7, Water spray uses ultrasonic humidifier to process, and the water injected in humidifier is deionized water.
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CN107214796A (en) * 2017-05-16 2017-09-29 安徽信达家居有限公司 A kind of dyeing treatment of wooden boards
CN107263652A (en) * 2017-05-18 2017-10-20 阜南县星光工艺品有限公司 A kind of antisepsis and sterilization processing method of bamboo toothpick
CN108000656A (en) * 2017-11-09 2018-05-08 当涂县瑞龙果树种植专业合作社 A kind of willow-plaited process product antique treatment method
CN108748561A (en) * 2018-06-06 2018-11-06 阜南县柳祥工艺品有限公司 A kind of high-quality colouring method of maize peel
CN108789704A (en) * 2018-09-18 2018-11-13 章之野 A kind of desk with the effect that refreshes the mind
CN108943254A (en) * 2018-08-09 2018-12-07 阜南县环宇柳木工艺制品有限公司 A kind of peach wooden products old technology
CN112006140A (en) * 2020-09-01 2020-12-01 中科广化(重庆)新材料研究院有限公司 Air drying method and equipment for acer truncatum leaves
CN112476685A (en) * 2020-11-25 2021-03-12 四川农业大学 Surface-protected bamboo product, surface protection method thereof and protective agent thereof
CN114834777A (en) * 2022-05-13 2022-08-02 张家界康华实业股份有限公司 Fresh wet bagged rice dumpling leaf and production method thereof
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CN107214796A (en) * 2017-05-16 2017-09-29 安徽信达家居有限公司 A kind of dyeing treatment of wooden boards
CN107214796B (en) * 2017-05-16 2018-11-23 安徽信达家居有限公司 A kind of dyeing treatment of wooden boards
CN107263652A (en) * 2017-05-18 2017-10-20 阜南县星光工艺品有限公司 A kind of antisepsis and sterilization processing method of bamboo toothpick
CN108000656A (en) * 2017-11-09 2018-05-08 当涂县瑞龙果树种植专业合作社 A kind of willow-plaited process product antique treatment method
CN108748561A (en) * 2018-06-06 2018-11-06 阜南县柳祥工艺品有限公司 A kind of high-quality colouring method of maize peel
CN108943254A (en) * 2018-08-09 2018-12-07 阜南县环宇柳木工艺制品有限公司 A kind of peach wooden products old technology
CN108789704A (en) * 2018-09-18 2018-11-13 章之野 A kind of desk with the effect that refreshes the mind
CN112006140A (en) * 2020-09-01 2020-12-01 中科广化(重庆)新材料研究院有限公司 Air drying method and equipment for acer truncatum leaves
CN112476685A (en) * 2020-11-25 2021-03-12 四川农业大学 Surface-protected bamboo product, surface protection method thereof and protective agent thereof
CN114834777A (en) * 2022-05-13 2022-08-02 张家界康华实业股份有限公司 Fresh wet bagged rice dumpling leaf and production method thereof
CN114834777B (en) * 2022-05-13 2024-04-05 张家界康华实业股份有限公司 Fresh wet bagged rice dumpling leaf and production method thereof
CN114947157A (en) * 2022-06-20 2022-08-30 张家界康华实业股份有限公司 High-efficiency production method of dried rice dumpling leaves with low leaf crushing rate

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