CN107751344A - A kind of storage method of fresh silkworm chrysalis - Google Patents
A kind of storage method of fresh silkworm chrysalis Download PDFInfo
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- CN107751344A CN107751344A CN201711268820.9A CN201711268820A CN107751344A CN 107751344 A CN107751344 A CN 107751344A CN 201711268820 A CN201711268820 A CN 201711268820A CN 107751344 A CN107751344 A CN 107751344A
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- silkworm chrysalis
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
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- 238000007710 freezing Methods 0.000 claims abstract description 15
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- 229920002581 Glucomannan Polymers 0.000 claims abstract description 11
- 229920002752 Konjac Polymers 0.000 claims abstract description 11
- 229940046240 glucomannan Drugs 0.000 claims abstract description 11
- 235000016337 monopotassium tartrate Nutrition 0.000 claims abstract description 10
- 150000008442 polyphenolic compounds Chemical class 0.000 claims abstract description 10
- 235000013824 polyphenols Nutrition 0.000 claims abstract description 10
- KYKNRZGSIGMXFH-ZVGUSBNCSA-M potassium bitartrate Chemical compound [K+].OC(=O)[C@H](O)[C@@H](O)C([O-])=O KYKNRZGSIGMXFH-ZVGUSBNCSA-M 0.000 claims abstract description 10
- 229940086065 potassium hydrogentartrate Drugs 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 238000002791 soaking Methods 0.000 claims abstract description 8
- 238000005057 refrigeration Methods 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 claims description 53
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 20
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- 238000002360 preparation method Methods 0.000 claims description 10
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- 239000012266 salt solution Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000005374 membrane filtration Methods 0.000 claims description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 1
- 244000269722 Thea sinensis Species 0.000 claims 1
- 230000003064 anti-oxidating effect Effects 0.000 abstract description 5
- 239000000796 flavoring agent Substances 0.000 abstract description 4
- 235000019634 flavors Nutrition 0.000 abstract description 4
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 3
- 102000004169 proteins and genes Human genes 0.000 description 11
- 108090000623 proteins and genes Proteins 0.000 description 11
- 230000000694 effects Effects 0.000 description 8
- 241000894006 Bacteria Species 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 4
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- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 2
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- 102000002322 Egg Proteins Human genes 0.000 description 2
- 108010000912 Egg Proteins Proteins 0.000 description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 2
- 239000005642 Oleic acid Substances 0.000 description 2
- 230000003110 anti-inflammatory effect Effects 0.000 description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 2
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- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 2
- 210000004681 ovum Anatomy 0.000 description 2
- PFCHFHIRKBAQGU-UHFFFAOYSA-N 3-hexanone Chemical compound CCCC(=O)CC PFCHFHIRKBAQGU-UHFFFAOYSA-N 0.000 description 1
- 244000235603 Acacia catechu Species 0.000 description 1
- 235000006226 Areca catechu Nutrition 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 208000035150 Hypercholesterolemia Diseases 0.000 description 1
- 235000009754 Vitis X bourquina Nutrition 0.000 description 1
- 235000012333 Vitis X labruscana Nutrition 0.000 description 1
- 240000006365 Vitis vinifera Species 0.000 description 1
- 235000014787 Vitis vinifera Nutrition 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000000507 anthelmentic effect Effects 0.000 description 1
- 229940121363 anti-inflammatory agent Drugs 0.000 description 1
- 239000002260 anti-inflammatory agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- -1 catechu naphthols Chemical class 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- CATSNJVOTSVZJV-UHFFFAOYSA-N heptan-2-one Chemical compound CCCCCC(C)=O CATSNJVOTSVZJV-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000036737 immune function Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 230000003908 liver function Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- IWZKICVEHNUQTL-UHFFFAOYSA-M potassium hydrogen phthalate Chemical compound [K+].OC(=O)C1=CC=CC=C1C([O-])=O IWZKICVEHNUQTL-UHFFFAOYSA-M 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000001256 tonic effect Effects 0.000 description 1
- MWOOGOJBHIARFG-UHFFFAOYSA-N vanillin Chemical compound COC1=CC(C=O)=CC=C1O MWOOGOJBHIARFG-UHFFFAOYSA-N 0.000 description 1
- FGQOOHJZONJGDT-UHFFFAOYSA-N vanillin Natural products COC1=CC(O)=CC(C=O)=C1 FGQOOHJZONJGDT-UHFFFAOYSA-N 0.000 description 1
- 235000012141 vanillin Nutrition 0.000 description 1
- 239000000341 volatile oil Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B4/00—General methods for preserving meat, sausages, fish or fish products
- A23B4/06—Freezing; Subsequent thawing; Cooling
- A23B4/066—Freezing; Subsequent thawing; Cooling the materials not being transported through or in the apparatus with or without shaping, e.g. in the form of powder, granules or flakes
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B4/00—General methods for preserving meat, sausages, fish or fish products
- A23B4/14—Preserving with chemicals not covered by groups A23B4/02 or A23B4/12
- A23B4/18—Preserving with chemicals not covered by groups A23B4/02 or A23B4/12 in the form of liquids or solids
- A23B4/20—Organic compounds; Microorganisms; Enzymes
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Fodder In General (AREA)
Abstract
The invention discloses a kind of storage method of fresh silkworm chrysalis, comprise the steps of：(1) the fresh silkworm chrysalis cleaned up is carried out manually selecting pupa；(2) the fresh silkworm chrysalis of select is put into after soaking 10~15min in soak and taken out, naturally dry, soak is made up of the raw material of following parts by weight：20~30 parts of 1~5 part of citric acid, 0.5~2 part of konjaku glucomannan, 1~5 part of potassium hydrogen tartrate, 0.2~1 part of Tea Polyphenols, 8~15 parts of cloves extract solution, 5~10 parts of peppermint extract solution and water；(3) the fresh silkworm chrysalis of soaking mistake is moved into quick freezing repository and carries out quick-frozen, the temperature of quick freezing repository is 26 DEG C~18 DEG C, and the quick-frozen time is 1.5 2.5h；(4) after quick-frozen good fresh silkworm chrysalis being loaded into sterilized antistaling bag, refrigeration house storage is put into, the temperature of the freezer is 18~12 DEG C.The storage method of the fresh silkworm chrysalis of the present invention is easy to operate, can effectively be sterilized, be antibacterial and anti-oxidation, extending the holding time of fresh silkworm chrysalis, and keeping the best flavor and quality of fresh silkworm chrysalis.
Description
Technical field
The present invention relates to food preservation technical field, more particularly to a kind of storage method of fresh silkworm chrysalis.
Background technology
Silkworm chrysalis is a kind of new nutrient source of the mankind, and silkworm chrysalis is that " food as ordinary food management is new for Ministry of Public Health's approval
Unique insect based food in resource list ".Silkworm chrysalis contains abundant protein and several amino acids, be it is weak, after being ill, old man
And the high-grade nutrient tonic in women's postpartum.Silkworm chrysalis can produce the material with pharmacological activity, and it is thin can to effectively improve human body words spoken by an actor from offstage
Born of the same parents are horizontal, so as to improve immune function of human body, delaying human body function aging, silkworm chrysalis oil can with reducing blood lipid, norcholesterol, to treatment
Hypercholesterolemia and improvement liver function have remarkable effect.
At present, fresh silkworm chrysalis mainly passes through directly quick-frozen and is placed on what is preserved in freezer.Although this method can make silkworm
Phenomena such as corruption, will not occur in a short time for pupa, but there is also in place of some shortcomings, such as fresh silkworm chrysalis is quick-frozen preceding inevitable
Carry part bacterium and fungi, and still carry out complexity physiology and biology change, its cell and tissue continue
Breathing, oxidation reaction, the time one is long, and fresh silkworm chrysalis can still be produced due to oxidation reaction to become sour, and produces peculiar smell, when causing storage
Between shorten.
The content of the invention
It is an object of the invention to：For above-mentioned problem, there is provided it is a kind of easy to operate, can effectively sterilize, be antibacterial,
Anti-oxidation fresh silkworm chrysalis storage method, it can effectively extend the shelf-life of fresh silkworm chrysalis, and maintain fresh silkworm chrysalis best flavor and
Quality.
In order to realize foregoing invention purpose, the technical solution adopted by the present invention is as follows：
A kind of storage method of fresh silkworm chrysalis, is comprised the steps of：
(1) the fresh silkworm chrysalis cleaned up is carried out manually selecting pupa, silkworm, rotten pupa and the other impurity do not pupated are fallen in choosing；
(2) the fresh silkworm chrysalis of select is put into after soaking 10~15min in soak and taken out, naturally dry, the immersion
Liquid is made up of the raw material of following parts by weight：1~5 part of citric acid, 0.5~2 part of konjaku glucomannan, 1~5 part of potassium hydrogen tartrate,
20~30 parts of 0.2~1 part of Tea Polyphenols, 8~15 parts of cloves extract solution, 5~10 parts of peppermint extract solution and water；
(3) the fresh silkworm chrysalis of soaking mistake is spread on shelf, move to quick freezing repository carry out it is quick-frozen, the temperature of quick freezing repository for-
26 DEG C~-18 DEG C, the quick-frozen time is 1.5-2.5h；
(4) after quick-frozen good fresh silkworm chrysalis being loaded into sterilized antistaling bag, refrigeration house storage is put into, the temperature of the freezer is -18
~-12 DEG C.
It is preferred that in step (1), the cleaning concretely comprises the following steps：Fresh silkworm chrysalis is placed on reciprocating vibration sieve, top
Uniformly spray 10~30min of clear water, then spray mass concentration be 1~3% 1~2min of salt solution, then with clear water spray 3~
5min, clean up.
It is preferred that the soak is made up of the raw material of following parts by weight：3 parts of citric acid, 1 part of konjaku glucomannan, wine
25 parts of 2 parts of stone potassium hydrogen phthalate, 0.3 part of Tea Polyphenols, 12 parts of cloves extract solution, 8 parts of peppermint extract solution and water.
It is preferred that the preparation method of the cloves extract solution is：By cloves be ground into it is powdered after, add volume fraction be
45~55% ethanol, with ultrasonic wave extraction and centrifuged at a temperature of 65~75 DEG C, reclaim extract solution, repeated 2~3 times, closed
And extract solution, produce the cloves extract solution.
It is preferred that the mass ratio of the cloves and ethanol is 1：10~15.
It is preferred that the power of the ultrasonic wave is 400~500W, extraction time is 15~20min, centrifugal rotational speed 3500
~4000r/min.
It is preferred that the preparation method of the peppermint extract solution is：After peppermint is washed and chopped, peppermint weight 8~10 is put into
Decocting again is boiled 2~3 times, and 0.5~1h, collecting decoction, filtering, produces the peppermint extract solution every time.
It is preferred that described be filtered into first with filter cloth coarse filtration again with the membrane filtration that aperture is 10~50 μm.
It is preferred that in step (3), the fresh silkworm chrysalis is spread on shelf by row, often arrange the thickness of fresh silkworm chrysalis laying for 3~
4cm, width are 10~15cm, are spaced 30~40cm between row and row, the shelf are apart from 30~35cm of cold storage wall.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
(1) storage method of fresh silkworm chrysalis of the invention is entered before being freezed to fresh silkworm chrysalis with soak to fresh silkworm chrysalis
Go and soak Preservation Treatment, the citric acid and potassium hydrogen tartrate in soak have antioxidation, and it is thin effectively to suppress fresh silkworm chrysalis
Born of the same parents and the oxidation reaction of tissue, Tea Polyphenols can suppress the generation of oxidation reaction and becoming sour for bringing, and reach and extend fresh silkworm chrysalis and preserve
The purpose of time；Konjaku glucomannan has good viscosity, thickening property, gelling, retentiveness, film forming, can be in grape table
Face forms one layer of water conservation, smooth pellicle, prevents the invasion of bacterium and mould；Contain volatile oil in cloves extract solution, it is main in oily
Contain composition, the peppermint such as cloves oleic acid, acetyl cloves oleic acid and the positive heptanone of cloves alkene, Methylpentanone, methyl, vanillin to carry
8 kinds of catechu naphthols acid for taking liquid to contain are effective antiinflammatories, cloves extract solution and peppermint extract solution be respectively provided with sterilization, it is antibacterial,
Anti-inflammatory and anthelmintic action, the growth of silkworm chrysalis bacterium and mould can be effectively reduced, extend storage period；More than soak into split-phase
Mutually coordinate, make it have sterilization, sterilization, it is anti-oxidation the effect of, and then shelf-life of effective extension silkworm chrysalis, and maintain silkworm chrysalis
Best flavor and quality.
(2) storage method of fresh silkworm chrysalis of the invention is after soak is handled, can will be fresh through short time freezing processing
Silkworm chrysalis surface fast cooling, the effect for suppressing surface bacteria worm's ovum activity is played, while do not damage the survival of internal silkworm chrysalis, then
Stored in low temperature environment, neither influence the respiration of silkworm chrysalis, and can effectively reduces the respiration of silkworm chrysalis, while suppresses various
Germ, the growth and breeding of worm's ovum, ensure that silkworm chrysalis is survived for a long time；Can ensure to greatest extent fresh pupa nutrition be prevented from losing it is same
When, better assure that the quality and color and luster of fresh pupa.
(3) fresh silkworm chrysalis of the invention first washes the spot on silkworm chrysalis surface before freezing processing is soaked with clear water, with salt
Water spray, the mucus on fresh silkworm chrysalis surface is effectively removed, the active ingredient contributed in follow-up soak is permeated, and improves soak
Utilization rate.
(4) fresh silkworm chrysalis of the invention is spread on shelf by row, and width, thickness and the array pitch that strict regulations are often arranged, and is prevented
Only silkworm chrysalis is extruded, and is more favorable to divulge information, and is easy to the cold air of silkworm chrysalis to absorb and heat release；Shelf are apart from cold storage wall 30 simultaneously
~35cm, the steam of cold storage wall can be effectively prevented to be seeped into fresh silkworm chrysalis.
(5) storage method of fresh silkworm chrysalis of the invention is easy to operate, and soak is prepared simply, can effectively be sterilized, pressed down
Bacterium and anti-oxidation, extends the holding time of fresh silkworm chrysalis, and keep the best flavor and quality of fresh silkworm chrysalis.
Embodiment
For the objects, technical solutions and advantages of the present invention are more clearly understood, preferred embodiment is enumerated below, to this hair
Bright further description.However, it is necessary to illustrate, many details listed in specification are used for the purpose of making reader to this
The one or more aspects of invention have a thorough explanation, can also realize the present invention's even without these specific details
These aspects.
Embodiment 1
A kind of storage method of fresh silkworm chrysalis, is comprised the steps of：
(1) fresh silkworm chrysalis is placed on reciprocating vibration sieve, top uniformly sprays clear water 10min, then sprays mass concentration
For 1% salt solution 2min, then with clear water 3min is sprayed, cleaned up；The fresh silkworm chrysalis cleaned up is carried out again manually to select pupa, selected
Fall the silkworm not pupated, rotten pupa and other impurity；
(2) by the fresh silkworm chrysalis of select be put into soak soak 10min after take out, naturally dry, the soak by
The raw material composition of following parts by weight：3 parts of citric acid, 1 part of konjaku glucomannan, 2 parts of potassium hydrogen tartrate, 0.3 part of Tea Polyphenols, cloves
25 parts of 12 parts of extract solution, 8 parts of peppermint extract solution and water；
(3) the fresh silkworm chrysalis of soaking mistake is spread on shelf by row, the thickness for often arranging the laying of fresh silkworm chrysalis is 3cm, width
For 10cm, be spaced 30cm between row and row, the shelf apart from cold storage wall 30cm, move to quick freezing repository carry out it is quick-frozen, quick freezing repository
Temperature is -20 DEG C, and the quick-frozen time is 2h；
(4) after quick-frozen good fresh silkworm chrysalis being loaded into sterilized antistaling bag, refrigeration house storage is put into, the temperature of the freezer is -15
℃。
The preparation method of cloves extract solution is：By cloves be ground into it is powdered after, add volume fraction be 45% ethanol,
The mass ratio of cloves and ethanol is 1：12, with ultrasonic wave extraction and centrifuged at a temperature of 75 DEG C, the power of ultrasonic wave is 450W,
Extraction time is 18min, and centrifugal rotational speed is that 3800r/min reclaims extract solution, is repeated 2 times, merges extract solution, produce the cloves
Extract solution.
The preparation method of peppermint extract solution is：After peppermint is washed and chopped, the decocting for being put into 8 times of peppermint weight boils 2 times, often
Secondary 0.5h, collecting decoction, first produce the peppermint extract solution again with the film that aperture is 35 μm with filter cloth coarse filtration.
Using the storage method of the fresh silkworm chrysalis of the present embodiment, the shelf-life, protein lost was before and after storage up to 12 days
3%, protein lost is low, and storage effect is good.
Embodiment 2
A kind of storage method of fresh silkworm chrysalis, is comprised the steps of：
(1) fresh silkworm chrysalis is placed on reciprocating vibration sieve, top uniformly sprays clear water 30min, then sprays mass concentration
For 3% salt solution 1min, then with clear water 5min is sprayed, cleaned up；The fresh silkworm chrysalis cleaned up is carried out again manually to select pupa, selected
Fall the silkworm not pupated, rotten pupa and other impurity；
(2) by the fresh silkworm chrysalis of select be put into soak soak 15min after take out, naturally dry, the soak by
The raw material composition of following parts by weight：3 parts of citric acid, 1 part of konjaku glucomannan, 2 parts of potassium hydrogen tartrate, 0.3 part of Tea Polyphenols, cloves
25 parts of 12 parts of extract solution, 8 parts of peppermint extract solution and water；
(3) the fresh silkworm chrysalis of soaking mistake is spread on shelf by row, the thickness for often arranging the laying of fresh silkworm chrysalis is 4cm, width
For 15cm, be spaced 40cm between row and row, the shelf apart from cold storage wall 35cm, move to quick freezing repository carry out it is quick-frozen, quick freezing repository
Temperature is -26 DEG C, and the quick-frozen time is 1.5h；
(4) after quick-frozen good fresh silkworm chrysalis being loaded into sterilized antistaling bag, refrigeration house storage is put into, the temperature of the freezer is -18
℃。
The preparation method of cloves extract solution is：By cloves be ground into it is powdered after, add volume fraction be 45% ethanol,
The mass ratio of cloves and ethanol is 1：15, with ultrasonic wave extraction and centrifuged at a temperature of 65 DEG C, the power of ultrasonic wave is 400W,
Extraction time is 20min, and centrifugal rotational speed is that 3500r/min reclaims extract solution, is repeated 3 times, merges extract solution, produce the cloves
Extract solution.
The preparation method of peppermint extract solution is：After peppermint is washed and chopped, the decocting for being put into 10 times of peppermint weight is boiled 3 times,
Each 1h, collecting decoction, first produce the peppermint extract solution again with the film that aperture is 10 μm with filter cloth coarse filtration.
Using the storage method of the fresh silkworm chrysalis of the present embodiment, the shelf-life, protein lost was before and after storage up to 10 days
4%, protein lost is low, and storage effect is good.
Embodiment 3
A kind of storage method of fresh silkworm chrysalis, is comprised the steps of：
(1) fresh silkworm chrysalis is placed on reciprocating vibration sieve, top uniformly sprays clear water 30min, then sprays mass concentration
For 3% salt solution 1min, then with clear water 5min is sprayed, cleaned up；The fresh silkworm chrysalis cleaned up is carried out again manually to select pupa, selected
Fall the silkworm not pupated, rotten pupa and other impurity；
(2) by the fresh silkworm chrysalis of select be put into soak soak 15min after take out, naturally dry, the soak by
The raw material composition of following parts by weight：3 parts of citric acid, 1 part of konjaku glucomannan, 2 parts of potassium hydrogen tartrate, 0.3 part of Tea Polyphenols, cloves
25 parts of 12 parts of extract solution, 8 parts of peppermint extract solution and water；
(3) the fresh silkworm chrysalis of soaking mistake is spread on shelf by row, the thickness for often arranging the laying of fresh silkworm chrysalis is 4cm, width
For 15cm, be spaced 40cm between row and row, the shelf apart from cold storage wall 35cm, move to quick freezing repository carry out it is quick-frozen, quick freezing repository
Temperature is -18 DEG C, and the quick-frozen time is 2.5h；
(4) after quick-frozen good fresh silkworm chrysalis being loaded into sterilized antistaling bag, refrigeration house storage is put into, the temperature of the freezer is -12
℃。
The preparation method of cloves extract solution is：By cloves be ground into it is powdered after, add volume fraction be 55% ethanol,
The mass ratio of cloves and ethanol is 1：10, with ultrasonic wave extraction and centrifuged at a temperature of 75 DEG C, the power of ultrasonic wave is 500W,
Extraction time is 15min, and centrifugal rotational speed is that 4000r/min reclaims extract solution, is repeated 2 times, merges extract solution, produce the cloves
Extract solution.
The preparation method of peppermint extract solution is：After peppermint is washed and chopped, the decocting for being put into 8 times of peppermint weight boils 2 times, often
Secondary 0.5h, collecting decoction, first produce the peppermint extract solution again with the film that aperture is 50 μm with filter cloth coarse filtration.
Using the storage method of the fresh silkworm chrysalis of the present embodiment, the shelf-life, protein lost was before and after storage up to 11 days
3%, protein lost is low, and storage effect is good.
Embodiment 4
The present embodiment and the method difference of embodiment 1 are：The soak is made up of the raw material of following parts by weight：
1 part of citric acid, 0.5 part of konjaku glucomannan, 1 part of potassium hydrogen tartrate, 0.2 part of Tea Polyphenols, 8 parts of cloves extract solution, peppermint extraction
20 parts of 5 parts of liquid and water；Other parameters, step method are completely the same.
Using the storage method of the fresh silkworm chrysalis of the present embodiment, the shelf-life, protein lost was before and after storage up to 8 days
6%.
Embodiment 5
The present embodiment and the method difference of embodiment 1 are：The soak is made up of the raw material of following parts by weight：
5 parts of citric acid, 2 parts of konjaku glucomannan, 5 parts of potassium hydrogen tartrate, 1 part of Tea Polyphenols, 15 parts of cloves extract solution, peppermint extract solution 10
30 parts of part and water；Other parameters, step method are completely the same.
Using the storage method of the fresh silkworm chrysalis of the present embodiment, the shelf-life, protein lost was before and after storage up to 8 days
7%.
Comparative example 1
The present embodiment and the method difference of embodiment 1 are：The soak for not carrying out step (2) soaks fresh silkworm chrysalis
Step, but it is quick-frozen that the fresh silkworm chrysalis cleaned up directly is moved into quick freezing repository progress；Other parameters, step method are completely the same.
Using the storage method of the fresh silkworm chrysalis of the present embodiment, the shelf-life, protein lost was before and after storage up to 5 days
9%, comparatively protein lost is higher, and storage effect is poor.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (9)
- A kind of 1. storage method of fresh silkworm chrysalis, it is characterised in that：Comprise the steps of：(1) the fresh silkworm chrysalis cleaned up is carried out manually selecting pupa, silkworm, rotten pupa and the other impurity do not pupated are fallen in choosing；(2) by the fresh silkworm chrysalis of select be put into soak soak 10~15min after take out, naturally dry, the soak by The raw material composition of following parts by weight：1~5 part of citric acid, 0.5~2 part of konjaku glucomannan, 1~5 part of potassium hydrogen tartrate, tea are more 20~30 parts of 0.2~1 part of phenol, 8~15 parts of cloves extract solution, 5~10 parts of peppermint extract solution and water；(3) the fresh silkworm chrysalis of soaking mistake is spread on shelf, moves to quick freezing repository and carry out quick-frozen, the temperature of quick freezing repository is -26 DEG C ~-18 DEG C, the quick-frozen time is 1.5-2.5h；(4) after quick-frozen good fresh silkworm chrysalis being loaded into sterilized antistaling bag, refrigeration house storage is put into, the temperature of the freezer is -18~-12 ℃。
- 2. the storage method of fresh silkworm chrysalis according to claim 1, it is characterised in that：In step (1), the cleaning it is specific Step is：Fresh silkworm chrysalis is placed on reciprocating vibration sieve, top uniformly sprays 10~30min of clear water, then sprays mass concentration For 1~3% 1~2min of salt solution, then with clear water 3~5min is sprayed, cleaned up.
- 3. the storage method of fresh silkworm chrysalis according to claim 1, it is characterised in that：The soak is by following parts by weight Raw material forms：3 parts of citric acid, 1 part of konjaku glucomannan, 2 parts of potassium hydrogen tartrate, 0.3 part of Tea Polyphenols, 12 parts of cloves extract solution, 25 parts of 8 parts of peppermint extract solution and water.
- 4. the storage method of the fresh silkworm chrysalis according to claim 1 or 3, it is characterised in that：The preparation of the cloves extract solution Method is：By cloves be ground into it is powdered after, add volume fraction be 45~55% ethanol, used at a temperature of 65~75 DEG C Ultrasonic wave extraction simultaneously centrifuges, and reclaims extract solution, repeats 2~3 times, merges extract solution, produces the cloves extract solution.
- 5. the storage method of fresh silkworm chrysalis according to claim 4, it is characterised in that：The mass ratio of the cloves and ethanol is 1：10~15.
- 6. the storage method of fresh silkworm chrysalis according to claim 4, it is characterised in that：The power of the ultrasonic wave be 400~ 500W, extraction time are 15~20min, and centrifugal rotational speed is 3500~4000r/min.
- 7. the storage method of the fresh silkworm chrysalis according to claim 1 or 3, it is characterised in that：The preparation of the peppermint extract solution Method is：After peppermint is washed and chopped, the decocting for being put into 8~10 times of peppermint weight is boiled 2~3 times, and 0.5~1h, merges and decoct every time Liquid, filtering, produces the peppermint extract solution.
- 8. the storage method of fresh silkworm chrysalis according to claim 7, it is characterised in that：Described be filtered into first uses filter cloth coarse filtration again With the membrane filtration that aperture is 10~50 μm.
- 9. the storage method of fresh silkworm chrysalis according to claim 1, it is characterised in that：In step (3), the fresh silkworm chrysalis is by row Spread on shelf, the thickness for often arranging the laying of fresh silkworm chrysalis be 3~4cm, and width is 10~15cm, between row and row interval 30~ 40cm, the shelf are apart from 30~35cm of cold storage wall.
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Cited By (1)
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