CN103938278A - Silk-reeling technology by utilization of tussah fresh cocoon live pupae - Google Patents
Silk-reeling technology by utilization of tussah fresh cocoon live pupae Download PDFInfo
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Abstract
The invention relates to a silk-reeling technology by the utilization of tussah fresh cocoon live pupae. The technology includes the steps that vacuum low-temperature permeation is performed on tussah fresh silkworm cocoons of the live pupae after refrigeration and freshness retaining in a vacuum environment at water temperature of 26 DEG C-40 DEG C, wherein the pH value is 6.5-8; according to vacuum low-temperature chemical cocoon reeling, water, sodium carbonate, sodium silicate, sodium borate, hydrogen peroxide and N-coconut oil-potassium glutamate form a reeling solution, and at temperature of 30 DEG C-46 DEG C, vacuumizing is performed for reeling in the pH value of 4-14; according to constant-temperature cocoon blanching, the cocoons are soaked in the reeling solution at temperature of 30 DEG C-40 DEG C for blanching; low-temperature silk reeling is performed, and raw silks are reeled again to be arranged to obtain a finished product. Pupa linings are manually removed from the silkworm pupae after silk reeling, so that the silk-reeling live pupae are obtained. The cocoons are not dried and cooked, silk reeling is directly performed, cost and energy consumption are reduced, and the survival rate of the by-products silk-reeling silkworm pupae is over 95%. Protein, amino acid and other kinds of nutrient active substances of pupa bodies are not affected, the utilization rate of the silk-reeling silkworm pupae is increased, breeding cocoons are provided for a sericulture department to perform orientated breeding, fine-breed breeding is accelerated, and the technology has great significance.
Description
Technical field
The present invention relates to a kind of tussah cocoon silk reeling technology, particularly a kind of tussah silkworm cocoon living pupa and cocoon-reeling technique.
Background technology
The tussah industry of China is with a long history, and before 3,000 years, our ancestors just have been found that and utilize tussah cocoon, existing clearly record in this " elegant " book in the time of the Western Zhou Dynasty.Tussah silk is noble natural fabric, has the natural faint yellow and jewelry gloss that other fiber does not have with its woven silk goods, and smoothly very refreshing, strong durable, hygroscopicity is strong, and moisture evaporation is rapid, and wet fastness is large, acid-fast alkali-proof, refuses electric insulation, and tussah silk piece goods is the traditional exported product of China.
The main purpose that people breed silkworms is since ancient times to knit silk fabric for filature, and nowadays obtaining silk is no longer the sole purpose of breeding silkworms.In recent years, silkworm industry comprehensive utilization of resources research has obtained significant progress, has obtained a large amount of new technology of attracting attention, new results abroad, and filature silkworm chrysalis has caused that as the raw material of resourceful medicine, health products, food people more and more note.How, in obtaining high-quality silk, improve the utilization rate of filature byproduct silkworm chrysalis, become era development to the modern problem for people's proposition.
Traditional silk reeling technology mainly comprises cocoon drying, cocoon cooking, floats cocoon, filature, skein finishing, packaging and warehousing.Its main drawback is: first, silk cocoon to be dried and stored, the protein denaturation of silkworm chrysalis in cocoon drying process, the unrighted acid of pupal cell can be oxidized, losing nutritive value, contained some physiological activators of pupal cell, as moulting hormone etc. also can lose its physiological function, reduce the bioavailability of filature silkworm chrysalis; Its two, the energy consumption of traditional silk reeling technology is high, serious waste of resources.Therefore, living pupa and cocoon-reeling technique is more and more concerned in recent years.Living pupa and cocoon-reeling technique, without cocoon drying and cocoon cooking, for the cost that reduces filature, improves raw silk quality, significant to higher value application and the profound exploitation of filature byproduct---silkworm chrysalis.
About fresh cocoon living pupa and cocoon-reeling technique, on patent CN1446950A " fresh silkworm cocoon one step filature method " and domestic relevant academic journal, many sections are also delivered about fresh silkworm cocoon silk reeling technology.What its Patent CN1446950A related to is the silk reeling method of fresh silkworm cocoon, is mainly freeze preservation cocoon, adopts vacuum hot water infiltration (58 ~ 62 DEG C of water temperatures), 80 ~ 86 DEG C of beating soup temperature when automatic silk reeling.These process conditions and parameter are inapplicable to tussah silkworm cocoon living pupa and cocoon-reeling, reason: the one, and vacuum hot water infiltration and beating soup temperature temperature exceed 40 DEG C, and the silkworm chrysalis survival rate after filature is had to impact; The 2nd, silkworm cocoon layer is different from the structure of tussah cocoon layer, because the inorganic matter in tussah cocoon cocoon layer, tanning matter and silk can combine, make between tussah cocoon layer fibre deadlocked very firm, depending merely on vacuum hot water infiltration separates easypro, can not make tussah cocoon layer fibre dissociate, must carry out the special solution different from mulberry cocoon and relax and process, and use the agent of relaxing of multiple solution.And the relevant mulberry cocoon silk reeling technology that other periodicals etc. are delivered is not suitable for tussah silkworm cocoon living pupa and cocoon-reeling technique equally.
And patent CN1721589A " hollow cocoon, dry cocoon and living cocoon silk reeling technology " has also related to a kind of tussah living cocoon silk reeling method, it is to adopt the fresh tussah living cocoon of storing under lucifuge, ventilation and drying condition, by water logging, medicine solution relax, filature, skein finishing and the pupa manufacturing procedure of living complete.The problem of this invention existence is that the storage mode of the tussah living cocoon raw material of employing is lucifuge, ventilation and dry, and this is difficult to long-time storage living cocoon raw material, and ensures its filature quality; The 2nd, what the method provided is the method for living cocoon filature, and adopts the survival rate of byproduct cocoon pupa after this method silk cocoon filature to be how many, not test and related data support; After filature, the utilization of pupa alive just adopts the mode processing of low temperature drying, and its bioavailability is low; The 3rd, adopt the easypro cocoon of this method solution to be difficult to be directly used in the filature use of tussah cocoon automatic silk reeling machine.
Summary of the invention
The problem existing according to existing living cocoon silk reeling method, the invention provides a kind of production technology that traditional fresh cocoon boils afterwards, floats cocoon, filature that changes, adopt tussah silkworm cocoon filature, overcome and cutd open cocoon and get pupa, the shortcoming wasting raw material, reach the silk that both obtains high-quality, can obtain again, for the comprehensive utilization of silkworm chrysalis provides the pupal cell alive that keeps its active component, thering is the tussah silkworm cocoon living pupa and cocoon-reeling technique of good Social benefit and economic benefit.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of tussah silkworm cocoon living pupa and cocoon-reeling technique, is characterized in that:
1) tussah silkworm cocoon cold storing and fresh-keeping: cocoon storage temperature is controlled at 2 ~ 4 DEG C, relative humidity 70%～80%; Tussah two changes silk cocoon plucked after purchase from early October, each protection 20 days at 20 DEG C, 17 DEG C and 13 DEG C respectively, then through tossing, fresh cocoon is placed in the low temperature of 0 DEG C～4 DEG C and protects;
2) fresh-keeping cocoon is selected silkworm: by the silk cocoon of naked eyes and sensation primary election pupa alive;
3) vacuum and low temperature infiltration: the fresh cocoon of the above-mentioned refrigeration of choosing is poured in vacuum tank, started vavuum pump, to reaching maximum vacuum, 26～40 DEG C of water temperatures, pH value 6.5～8, water inlet volume exceeds silk cocoon 1～6cm and is advisable, and vacuumizes, water suction, draining at every turn, time is advisable with 1～8min, complete after once-through operation, check cocoon layer infiltration situation, as Jian Ceng No has infiltration completely, repeat to vacuumize water suction, drain operation, until cocoon layer infiltration;
4) vacuum and low temperature medicine solution is relaxed:
Separate the composition of the liquid that relaxes: in parts by mass, 1000 parts, water, 1～30 part, sodium carbonate, 1～32 part of sodium metasilicate, 0.1～5.0 part of borax, 1～40 part, hydrogen peroxide, 0.01～1.0 part of N-coconut oil-potassium glutamate, mixed dissolution; The easypro technique of solution: add 250～1000 parts to separate the liquid that relax by 100 parts of fresh cocoons, separate 30～46 DEG C of easypro liquid temps, pH4～14, vacuumize suction liquid twice, and vacuum is-0.085 ~-0.095MPa, each 1～10min;
5) constant temperature floats cocoon: above-mentioned vacuum is inhaled the easypro silk cocoon of medicine solution, in solution is relaxed liquid, soaks and floats cocoon, 30 DEG C～40 DEG C of temperature, soak 1min～300min, use groping brush fresh cocoon first beating 30～80 times, the beating cocoon that has thread is gone out to cocoon, beatingly need to continue again immersion without positive end cocoon and dropping end cocoon;
6) low temperature filature: adopt tussah automatic silk reeling machine or multiends reeling machine to carry out filature through separating the cocoon that floats cocoon that relaxes, the temperature control of filature pot liquor is at 25～45 DEG C, wants timely filature through separating the cocoon that floats cocoon processing that relaxes;
7) above-mentioned raw silk, through skein finishing, is processed into finished product;
8) silkworm chrysalis after filature manually removes pelettes, obtains filature pupa alive, clean with clear water.
the beneficial effect of the invention: tussah silkworm cocoon living pupa and cocoon-reeling technique provided by the present invention, the process conditions of the boiling water cocoon cooking that change tussah cocoon filature historical continuity gets off.Without cocoon drying, cocoon cooking, directly filature, without cocoon drying and cocoon cooking equipment, contribute to reduce cost and the energy consumption of filature, the pupa rate alive that improves the quality, particularly its byproduct filature silkworm chrysalis of raw silk reaches more than 95%, live pupa eclosion rate spring cocoon more than 70%, autumn cocoon is more than 80%, and silk quality reaches A grade standard, and the filature rate of recovery reaches 50%～60%.And filature pupa alive keeps other nutrient substances such as protein and each seed amino acid of its pupal cell not to be damaged, improved the resource utilization of filature silkworm chrysalis, also can be the individual seed selection of Can Ye department, directive breeding provides kind of a cocoon, accelerate prevalent variety cultivation, significant.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
To enter the tussah silkworm cocoon of duration of diapause by stored refrigerated, the fresh-keeping cocoon of process is selected silkworm, vacuum and low temperature infiltration, and constant temperature medicine solution is relaxed, constant temperature floats the operations such as cocoon, low temperature filature, skein finishing and completes.
1. tussah silkworm cocoon cold storing and fresh-keeping: cocoon storage temperature is controlled at 2 ~ 4 DEG C, relative humidity 70%～80%.Tussah two changes silk cocoon plucked after purchase from early October, each protection 20 days at 20 DEG C, 17 DEG C and 13 DEG C respectively, then through tossing, fresh cocoon is placed in the low temperature of 0 DEG C～4 DEG C and protects.
2. fresh-keeping cocoon is selected silkworm: by the silk cocoon of naked eyes and sensation primary election pupa alive.
3. vacuum and low temperature infiltration: take the fresh cocoon 100kg of duration of diapause of cold cocoon, pour in vacuum tank and pave, press cocoon eye plate, build upper cover, close water intaking valve, intake valve.Start vavuum pump, to reaching maximum vacuum and keeping, because of vavuum pump performance difference, maximum vacuum is generally-0.085 ~-0.095MPa, in the time of reach-0.095MPa of vacuum, close evacuating valve, open water intaking valve, by temperature in the warm water suction vacuum tank of 30～40 DEG C, water intake velocity should not be too fast, the water surface exceeds 6 centimetres, cocoon face, the pH value 6.5～7.5 of water, reach after requirement until the water yield in vacuum tank, close in turn water intaking valve, open upper inlet valve, allow air enter in bucket, utilize atmospheric pressure that hydraulic pressure is entered to cocoon layer cocoon chamber, complete vacuum infiltration for the first time, after 1～3min, draining.Vacuum and low temperature infiltration number of times is according to checking cocoon layer infiltration situation, until cocoon layer permeates completely, stopping vacuum and low temperature penetration operation.
4. vacuum and low temperature medicine solution is relaxed, by the easypro liquid of following formulated solution:
Water 300kg, sodium carbonate 3kg, sodium metasilicate 3.6kg, borax 0.3kg, hydrogen peroxide 0.3kg, N-coconut oil-potassium glutamate 0.03kg.Be heated to 40 DEG C, vacuum sucks the easypro liquid of above-mentioned solution, vacuum-0.095MPa, and when vacuum is practical operation, vavuum pump can reach value, is non-selection process data, separates the liquid that relaxes and stops 8 minutes in cocoon layer cocoon chamber, discharges, then repeats once.Time and temperature that the easypro optimum condition of medicine solution will be soaked according to concentration, pH value and the fresh cocoon of separating the agent solution that relaxes in solution are determined, and the requirement of optimum condition is to make the successfully recycling of pupa of living.
5. constant temperature floats cocoon: keep separating and relax liquid temp at 30 DEG C, constant temperature floats cocoon 1min, use groping brush fresh cocoon first beating 30～80 times, the beating cocoon that has thread is gone out to cocoon, constant temperature floats the beating state of basis of time of cocoon, as illustrated that without positive end cocoon and dropping end cocoon Can Jian No You Solution relaxes, need to extend constant temperature and float the cocoon time and continue to be dipped to and reach beating requirement.
6. low temperature filature: go out after cocoon, carry out filature on reeling machine, 37 DEG C of filature pot liquor temperature, fixed grain: 6/thread.Result: add thread: 8.1 beats/min, upper hair: 1.4 beats/min, order rate 86.3%, the rate of recovery 62.2%.Want timely filature through separating the easypro cocoon that floats cocoon processing, avoid pupal cell overlong time in bleaching liquor, affect pupal cell and breathe.
7. above-mentioned raw silk, through skein finishing, is processed into finished product, packaging and warehousing.
Finished silk is after testing: average fineness 35.22D
Fineness deviation ratio: 2.95%
Fracture strength: 2.98 CN/dtex
Elongation at break 21.6%
Obvolvent: 22 times
More than indices reaches A level, meet standard GB/T/T 14578-2003 completely.
8. the silkworm chrysalis after filature manually removes pelettes, obtains filature pupa alive, clean with clear water, the detection of the pupa rate of laboring.(1) get above-mentioned pupa alive and check that its hemolymph is green, not oxidation; Observe pupal cell 4th～7 joints all flexible simultaneously, can be judged as from the appearance pupa alive.(2) survey its respiratory capacity: adopt watt Bo Shi respirometer to measure the histocyte oxygen demand of filature silkworm chrysalis, temperature T=37 DEG C, measurement result is as follows:
Cut cocoon pupa mean value alive 278.36mm
3/ ml ﹒ h
Filature pupa mean value alive 222.80mm
3/ ml ﹒ h
Kill pupa mean value 24.72mm
3/ ml ﹒ h
Pass through said determination, its pupa rate of living of the byproduct filature silkworm chrysalis of this silk reeling technology reaches 95%, the various active hormones of this work pupal cell and enzyme system is not damaged, and can meet the ingredient requirement as immune peptide AW antibiotic and trichogramma bait and senior biochemical drug, health products, food.
Embodiment 2
Step 1 and 2 is with embodiment 1.
3. vacuum and low temperature infiltration: take the fresh cocoon 100kg of duration of diapause of cold cocoon, pour in vacuum tank and pave, press cocoon eye plate, build upper cover, close water intaking valve, intake valve.Vacuumize for the first time, start vavuum pump, when reach-0.090MPa of vacuum, close evacuating valve, open water intaking valve, by temperature in the warm water suction vacuum tank of 26～28 DEG C, water intake velocity should not be too fast, and the water surface exceeds 1 centimetre, cocoon face, the pH value 7.5～8.0 of water, reach after requirement until the water yield in vacuum tank, close in turn water intaking valve, open upper inlet valve, allow air enter in bucket, utilize atmospheric pressure that hydraulic pressure is entered to cocoon layer cocoon chamber, complete vacuum infiltration for the first time, after 4～5min, draining.Repeat so more once, complete secondary infiltration that vacuumizes, inspection Check cocoon layer permeates completely.
4. vacuum and low temperature medicine solution is relaxed, by the easypro liquid of following formulated solution:
Water 300kg, sodium carbonate 4.5kg, sodium metasilicate 4.8kg, borax 0.75kg, hydrogen peroxide 6kg, N-coconut oil-potassium glutamate 0.15kg.Be heated to 46 DEG C, vacuum sucks the easypro liquid of above-mentioned solution, and vacuum-0.090MPa separates the liquid that relaxes and stops 5 minutes in cocoon layer cocoon chamber, discharges, then repeats once.
5. constant temperature floats cocoon: keep separating and relax liquid temp at 35 DEG C, constant temperature floats cocoon 150min, and other are with embodiment 1.
6. low temperature filature: go out cocoon, carry out filature on reeling machine, 37 DEG C of filature pot liquor temperature, fixed grain: 6/thread.Result: add thread: 8.1 beats/min, upper hair: 1.4 beats/min, order rate 86.3%, the rate of recovery 62.2%.Want timely filature through separating the easypro cocoon that floats cocoon processing, avoid pupal cell overlong time in bleaching liquor, affect pupal cell and breathe.
7. above-mentioned raw silk, through skein finishing, is processed into finished product, packaging and warehousing.
Finished silk is after testing: average fineness 34.86D
Fineness deviation ratio: 2.87%
Fracture strength: 2.79 CN/dtex
Elongation at break 20.9%
Obvolvent: 20 times
More than indices reaches A level, meet national standard completely.
8. the silkworm chrysalis after filature manually removes pelettes, obtains filature pupa alive, clean with clear water, the detection of the pupa rate of laboring.(1) get above-mentioned pupa alive and check that its hemolymph is green, not oxidation; Observe pupal cell 4th～7 joints all flexible simultaneously, can be judged as from the appearance pupa alive.(2) survey its respiratory capacity: adopt watt Bo Shi respirometer to measure the histocyte oxygen demand of filature silkworm chrysalis, temperature T=37 DEG C, measurement result is as follows:
Cut cocoon pupa mean value alive 269.54mm
3/ ml ﹒ h
Filature pupa mean value alive 227.08mm
3/ ml ﹒ h
Kill pupa mean value 23.96mm
3/ ml ﹒ h
Pass through said determination, its pupa rate of living of the byproduct filature silkworm chrysalis of this silk reeling technology reaches 95%, the various active hormones of this work pupal cell and enzyme system is not damaged, and can meet the ingredient requirement as immune peptide AW antibiotic and trichogramma bait and senior biochemical drug, health products, food.
Embodiment 3
Step 1 and 2 is with embodiment 1.
3. vacuum and low temperature infiltration: take the fresh cocoon 100kg of duration of diapause of cold cocoon, pour in vacuum tank and pave, press cocoon eye plate, build upper cover, close water intaking valve, intake valve.Vacuumize for the first time, start vavuum pump, when reach-0.085MPa of vacuum, close evacuating valve, open water intaking valve, by temperature in the warm water suction vacuum tank of 26～28 DEG C, water intake velocity should not be too fast, and the water surface exceeds 3 centimetres, cocoon face, the pH value 7.5～8.0 of water, reach after requirement until the water yield in vacuum tank, close in turn water intaking valve, open upper inlet valve, allow air enter in bucket, utilize atmospheric pressure that hydraulic pressure is entered to cocoon layer cocoon chamber, complete vacuum infiltration for the first time, after 7～8min, draining.Repeat so more once, complete secondary infiltration that vacuumizes, carry out for the third time according to this, the 4th time and the 5th vacuum and low temperature are penetrated into cocoon layer and permeate completely.
4. vacuum and low temperature medicine solution is relaxed: by the easypro liquid of following formulated solution
Water 300kg, sodium carbonate 9kg, sodium metasilicate 9.6kg, borax 1.5kg, hydrogen peroxide 12kg, N-coconut oil-potassium glutamate 0.3kg.Be heated to 36 DEG C, vacuum sucks the easypro liquid of above-mentioned solution, and vacuum-0.085MPa separates the liquid that relaxes and stops 10 minutes in cocoon layer cocoon chamber, discharges, then repeats once.
5. constant temperature floats cocoon: keep separating and relax liquid temp at 40 DEG C, constant temperature floats cocoon 300min, and other are with embodiment 1.
6. low temperature filature: go out cocoon, carry out filature on reeling machine, 37 DEG C of filature pot liquor temperature, fixed grain: 6/thread.Result: add thread: 8.1 beats/min, upper hair: 1.4 beats/min, order rate 86.3%, the rate of recovery 62.2%.Want timely filature through separating the easypro cocoon that floats cocoon processing, avoid pupal cell overlong time in bleaching liquor, affect pupal cell and breathe.
7. above-mentioned raw silk, through skein finishing, is processed into finished product, packaging and warehousing.
Finished silk is after testing: average fineness 34.92D
Fineness deviation ratio: 2.91%
Fracture strength: 2.72 CN/dtex
Elongation at break 21.3%
Obvolvent: 23 times
More than indices reaches A level, meet national standard completely.
8. the silkworm chrysalis after filature manually removes pelettes, obtains filature pupa alive, clean with clear water, the detection of the pupa rate of laboring.(1) get above-mentioned pupa alive and check that its hemolymph is green, not oxidation; Observe pupal cell 4th～7 joints all flexible simultaneously, can be judged as from the appearance pupa alive.(2) survey its respiratory capacity: adopt watt Bo Shi respirometer to measure the histocyte oxygen demand of filature silkworm chrysalis, temperature T=37 DEG C, measurement result is as follows:
Cut cocoon pupa mean value alive 270.00mm
3/ ml ﹒ h
Filature pupa mean value alive 231.85mm
3/ ml ﹒ h
Kill pupa mean value 25.92mm
3/ ml ﹒ h
Pass through said determination, its pupa rate of living of the byproduct filature silkworm chrysalis of this silk reeling technology reaches 95%, the various active hormones of this work pupal cell and enzyme system is not damaged, and can meet the ingredient requirement as immune peptide AW antibiotic and trichogramma bait and senior biochemical drug, health products, food.
Claims (1)
1. a tussah silkworm cocoon living pupa and cocoon-reeling technique, is characterized in that:
1) tussah silkworm cocoon cold storing and fresh-keeping: cocoon storage temperature is controlled at 2 ~ 4 DEG C, relative humidity 70%～80%; Tussah two changes silk cocoon plucked after purchase from early October, each protection 20 days at 20 DEG C, 17 DEG C and 13 DEG C respectively, then through tossing, fresh cocoon is placed in the low temperature of 0 DEG C～4 DEG C and protects;
2) fresh-keeping cocoon is selected silkworm: by the silk cocoon of naked eyes and sensation primary election pupa alive;
3) vacuum and low temperature infiltration: the fresh cocoon of the above-mentioned refrigeration of choosing is poured in vacuum tank, started vavuum pump, to reaching maximum vacuum, 26～40 DEG C of water temperatures, pH value 6.5～8, water inlet volume exceeds silk cocoon 1～6cm and is advisable, and vacuumizes, water suction, draining at every turn, time is advisable with 1～8min, complete after once-through operation, check cocoon layer infiltration situation, as Jian Ceng No has infiltration completely, repeat to vacuumize water suction, drain operation, until cocoon layer infiltration;
4) vacuum and low temperature medicine solution is relaxed:
Separate the composition of the liquid that relaxes: in parts by mass, 1000 parts, water, 1～30 part, sodium carbonate, 1～32 part of sodium metasilicate, 0.1～5.0 part of borax, 1～40 part, hydrogen peroxide, 0.01～1.0 part of N-coconut oil-potassium glutamate, mixed dissolution; The easypro technique of solution: add 250～1000 parts to separate the liquid that relax by 100 parts of fresh cocoons, separate 30～46 DEG C of easypro liquid temps, pH value 4～14, vacuumizes suction liquid twice, vacuum-0.085～-0.095MPa, each 1～10min;
5) constant temperature floats cocoon: above-mentioned vacuum is inhaled the easypro silk cocoon of medicine solution, in solution is relaxed liquid, soaks and floats cocoon, 30 DEG C～40 DEG C of temperature, soak 1min～300min, use groping brush fresh cocoon first beating 30～80 times, the beating cocoon that has thread is gone out to cocoon, beatingly need to continue again immersion without positive end cocoon and dropping end cocoon;
6) low temperature filature: adopt tussah automatic silk reeling machine or multiends reeling machine to carry out filature through separating the cocoon that floats cocoon that relaxes, the temperature control of filature pot liquor is at 25～45 DEG C, wants timely filature through separating the cocoon that floats cocoon processing that relaxes;
7) above-mentioned raw silk, through skein finishing, is processed into finished product;
8) silkworm chrysalis after filature manually removes pelettes, obtains filature pupa alive, clean with clear water.
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| CN113265708A (en) * | 2021-06-28 | 2021-08-17 | 四川依格尔纺织品有限公司 | Tussah living cocoon reelability silk reeling process |
| CN113882023A (en) * | 2021-10-20 | 2022-01-04 | 浙江理工大学 | Heat treatment method of fresh cocoon layer |
| CN113897687A (en) * | 2021-10-20 | 2022-01-07 | 浙江理工大学 | High-additional-value raw silk processing method |
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| CN104213200A (en) * | 2014-08-26 | 2014-12-17 | 横县桂华茧丝绸有限责任公司 | Method for reeling silk from mulberry silkworm fresh cocoons by virtue of cocoon cooking |
| CN104213199A (en) * | 2014-08-26 | 2014-12-17 | 横县桂华茧丝绸有限责任公司 | Storage and preservation method for fresh cocoons before reeling |
| CN104213199B (en) * | 2014-08-26 | 2017-06-06 | 广西桂华丝绸有限公司 | A kind of storage preservation method before fresh cocoon reeling |
| CN105369364A (en) * | 2014-08-28 | 2016-03-02 | 丹东中天柞蚕生物科技有限公司 | Negative pressure method bombyx mori cocoon reelability technology with neutral protease |
| CN104372416A (en) * | 2014-11-17 | 2015-02-25 | 浙江大学 | Method for improving sericin coating performance of fresh cocoon reeling raw silk |
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| CN105755804A (en) * | 2016-03-10 | 2016-07-13 | 广西立盛茧丝绸有限公司 | Swelling method used after silk refining |
| CN105696315A (en) * | 2016-03-10 | 2016-06-22 | 广西立盛茧丝绸有限公司 | Silk swelling method |
| CN106222760A (en) * | 2016-08-24 | 2016-12-14 | 广东中科国丝生物科技有限公司 | A kind of processing technology of short silk fiber |
| CN106591959B (en) * | 2016-12-20 | 2018-11-06 | 嘉兴市新飞腾塑业有限公司 | A kind of full-automatic doupion silk reeling machine |
| CN106591959A (en) * | 2016-12-20 | 2017-04-26 | 佛山市飞时达新材料科技有限公司 | Full-automatic doupion silk reeling machine |
| CN106958043A (en) * | 2017-04-28 | 2017-07-18 | 广西科技大学 | Fresh cocoon reeling method |
| CN107675269A (en) * | 2017-10-13 | 2018-02-09 | 宜州市壮歌茧丝绸有限公司 | A kind of method of reeling off raw silk from cocoons of silk cocoon |
| CN107675269B (en) * | 2017-10-13 | 2020-04-03 | 宜州市壮歌茧丝绸有限公司 | Silk-spinning method for silkworm cocoons |
| CN109468685A (en) * | 2019-01-08 | 2019-03-15 | 韩翠英 | Live pupa cocoon reels off raw silk from cocoons technique and gerotor type boils drift device of cocoon |
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| CN110959584A (en) * | 2019-12-20 | 2020-04-07 | 四川省农业科学院蚕业研究所 | Breeding method for improving silk quality |
| CN113265708A (en) * | 2021-06-28 | 2021-08-17 | 四川依格尔纺织品有限公司 | Tussah living cocoon reelability silk reeling process |
| CN113882023A (en) * | 2021-10-20 | 2022-01-04 | 浙江理工大学 | Heat treatment method of fresh cocoon layer |
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