CN102870745A - Production method for raw silk - Google Patents
Production method for raw silk Download PDFInfo
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- CN102870745A CN102870745A CN2012103894030A CN201210389403A CN102870745A CN 102870745 A CN102870745 A CN 102870745A CN 2012103894030 A CN2012103894030 A CN 2012103894030A CN 201210389403 A CN201210389403 A CN 201210389403A CN 102870745 A CN102870745 A CN 102870745A
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Abstract
The invention discloses a production method for raw silk. Middle-fine size filament fourth molting silkworm variety is raised into newly molted fifth instar larvae. The production method is characterized in that the newly molted fifth instar larvae are raised by controlling the mulberry feeding amount until the newly molted fifth instar larvae mount and spin cocoons, fine size filament mulberry silk is produced, and the required raw silk is obtained by reeling silk, wherein a method for controlling the mulberry feeding amount comprises the following steps of: (1) determining the daily maximum mulberry amount of the newly molted fifth instar larvae; and (2) in the fifth instar period, feeding spring silkworms in an amount which is 60 to 70 percent of the daily maximum mulberry amount, and feeding autumn silkworms in an amount which is 70 to 80 percent of the daily maximum mulberry amount to control the mulberry feeding amount. The fine size filament mulberry silk is produced by middle-fine size filament silkworm variety, high tenacity raw silk is obtained, and the tenacity of the raw silk is increased by 3.18-15.42 percent compared with that in a common mode; meanwhile, the using amount of mulberry leaves can be saved, and the utilization rate of the mulberry leaves can be improved.
Description
Technical field
The present invention relates to a kind of production method of raw silk, be specifically related to select the long silk of fine denier long filament to produce raw silk, to obtain the method for high-tenacity raw silk.
Background technology
Silkworm (
Bombyx moriL.) in China by artificial domestication more than 5700 year, belong to Lepidoptera Bombycidae complete metamorphosis, comprise four worm attitudes of ovum, larva, pupa and adult (moth) from generation to generation.Silkworm larvae is generally 5 length of times, weaves silk after finishing for 5 ages and cocoons, and is called mulberry silk or silk from the silk of the direct reel silk from cocoons system of simple grain silk cocoon, some cocoons is merged together reel silk from cocoons makes the silk of certain specification fiber number and be called raw silk, and raw silk is important textile raw material.
In recent years, along with the raising of people's living standard, the thin type fabric of top grade and the demand of wide width material are being risen year by year, objectively needing to develop the high-tenacity raw silk that is fit to produce thin type fabric and wide width material.Fine denier, the long mulberry silk of long filament are the important source material of producing the high-tenacity raw silk, developed the long kind of a plurality of fine denier kinds or long filament both at home and abroad for this reason, but because the filament length of fine denier kind is relatively short, the fiber number of the long kind of long filament is relatively thick, all can not fine solution produces the root problem of high-tenacity raw silk.In fine-titred silkworm kind can address the above problem to a certain extent, but the fiber number chap of silk can appear too much making owing to the mulberry leaf amount of feeding in process of production, affect the production of high-tenacity raw silk.In the production in the urgent need to developing a kind of method of control, to realize the steady production of high-tenacity raw silk, the needs of satisfying the market.
Summary of the invention
The production method that the purpose of this invention is to provide a kind of raw silk obtaining fine denier, the long mulberry silk of long filament, and and then obtains the raw silk of high-tenacity.
To achieve the above object of the invention, the technical solution used in the present invention is: a kind of production method of raw silk, fine-titred four dormancy cultivated silkworm breed varieties in the selection, raising to 5 plays silkworm age, for playing silkworm 5 ages, raise to being placed on small straw bundles to spin cocoons to the mulberry amount by control and to cocoon, produce fine denier long filament Changsang silk, obtain required raw silk by filature; Wherein, control to the method for mulberry amount is:
(1) maximum of determining for 5 silkworm every days in age is to the mulberry amount: mulberry leaf have residue as standard always in 24 hours, add up same kind silkworm 5 every days in the length of time to the mulberry amount, be corresponding day maximum to the mulberry amount;
(2) in 5 length of times, give the every day maximum to 60%～70% of mulberry amount to silkworm in spring, the autumn silkworm give the every day maximum to 70～80% of mulberry amount, control to the mulberry amount and raise.
Cocoon drying method and raw silk reel silk from cocoons method processed are identical with conventional method.
In the technique scheme, described in fine-titred four dormancy cultivated silkworm breed varieties, the silkworm in spring fiber number is 2.26～2.42D, silk is long to be 1582M～1641M, autumn silkworm fiber number is 2.16～2.34D, silk is long to be 1492M～1568M.
Adopting the brute force of the 20/22D specification raw silk of silkworm in spring cocoon reel silk from cocoons system is 95.07～97.94 cN; Adopting the brute force of the 20/22D specification raw silk of autumn silk cocoon reel silk from cocoons system is 93.42～96.43 cN.
In the technique scheme, the maximum of 5 silkworm every days in age adopts statistical method to obtain to the mulberry amount, establishes 3 duplicate blocks and adds up, and each duplicate block is raised and played silkworm 300～500 5 ages, the maximum of statistics every day to the mulberry amount until be placed on small straw bundles to spin cocoons.
Adopt technique scheme, the size of cocoon filament that silkworm in spring produces can reduce by 8.12～14.10%, and filament length reduces 3.23～6.67%; The autumn size of cocoon filament of silkworm production can reduce by 13.78～15.11%, and filament length reduces 3.01～4.05%.The raw silk that obtains, the more common raising of its brute force can increase by 3.18～15.42%, realizes producing the purpose of high-tenacity raw silk.
Because technique scheme is used, the present invention compared with prior art has following advantages:
1. fine-titred silkworm kind during the present invention utilizes has been produced fine-titred mulberry silk, and then has been obtained the raw silk of high-tenacity, and the raw silk brute force increases by 3.18～15.42% than common mode production;
2. method of the present invention can be saved the usage amount of mulberry leaf, improves the availability of mulberry leaf.
Embodiment
The invention will be further described below in conjunction with embodiment:
Embodiment one: a kind of production method of high-tenacity raw silk.
⑴ material and feeding manner:
The middle fine denier kind (Su Xiu * spring is rich) that Silkworm adopts University Of Suzhou to breed, mulberry leaf are picked up from the rapids mulberry races that is new, and feeding time is spring silkworm rearing season.
Feeding manner: 1-3 adopts proper mature (ripe) leaf every day to educate all standing 3 times and raise age, and 4-5 adopts and educate climax leaves every days half for 3 times and cover and raise age, mix raise to 4 age hibernating worm for subsequent use.
⑵ to the mulberry amount control method
Maximum give the mulberry quantitative statistics: every plaque is chosen 500 health and is played silkworm 5 ages, and mulberry leaf have residue as standard always in the 24h, establish 3 duplicate blocks and add up maximum to the mulberry amount; The maximum that needs to add up every day is to the mulberry amount, until be placed on small straw bundles to spin cocoons.
Control is to the mulberry amount: to the mulberry amount, 3 maximum two test regions of 60% and 70% amount to the mulberry amount of feeding every day are set according to the maximum of every day, cocoon until be placed on small straw bundles to spin cocoons.
Table 1 is to mulberry amount statistical form day by day
| Grow age in days | Maximum to mulberry amount (g) | 60% to mulberry amount (g) | 70% to mulberry amount (g) |
| 5 age first day | 1450 | 870 | 1015 |
| 5 age second day | 1740 | 1044 | 1218 |
| The 3rd day 5 ages | 2262 | 1357 | 1583 |
| The 4th day 5 ages | 2714 | 1628 | 1900 |
| The 5th day 5 ages | 2783 | 1670 | 1948 |
| The 6th day 5 ages | 2306 | 1384 | 1614 |
| The 7th day 5 ages | 1853 | 1112 | 1297 |
| The 8th day 5 ages | 1204 | 722 | 843 |
| Add up to | 16312 | 9787 | 11418 |
Annotate: every plaque is 500 silkworms, and maximum is the mean of 3 duplicate blocks to the mulberry amount.
⑶ silk quality detects
Harvesting of cocoon after test region and check plot be placed on small straw bundles to spin cocoons 7 days, send after the drying and respectively get 100 and send silkworm product quality supervision and test test center of the Ministry of Agriculture (Zhenjiang) to detect, the silk cocoon of different disposal adopts the method for conventional filature, reel silk from cocoons fiber number processed is the raw silk of 20/22D specification, through national silk and dress-goods quality supervision and test Spot detection, it is powerful to adopt the single thread force analyzer to measure, and each is processed 3 of random samplings, each sample reading 10 times is averaged.Grain silk length, the size of cocoon filament and the powerful testing result of raw silk are as shown in table 2.
Table 2 difference is to the silk quality statistical form of mulberry amount
Table 2 shows that to the mulberry amount, 60% and 70% is respectively 6.67% and 3.23% less than fiber number minimizing percentage (14.10% and 8.12%) for the long minimizing percentage of silk of Sang Qu, thereby improves the brute force of raw silk by control.
Embodiment two: a kind of production method of high-tenacity raw silk.
⑴ material and feeding manner:
The middle fine denier kind (Su Xiu * spring is rich) that Silkworm adopts University Of Suzhou to breed, mulberry leaf are picked up from the rapids mulberry races that is new, and feeding time is autumn silkworm rearing season.
Feeding manner: 1-3 adopts proper mature (ripe) leaf every day to educate all standing 3 times and raise age, and 4-5 adopts and educate climax leaves every days half for 3 times and cover and raise age, mix raise to 4 age hibernating worm for subsequent use.
⑵ to the mulberry amount control method
Maximum to the mulberry quantitative statistics: with embodiment one.
Control is to the mulberry amount: to the mulberry amount, 3 maximum two test regions of 70% and 80% amount to the mulberry amount of feeding every day are set according to the maximum of every day, cocoon until be placed on small straw bundles to spin cocoons.
Table 3 is to mulberry amount statistical form day by day
| Grow age in days | Maximum to mulberry amount (g) | 70% to mulberry amount (g) | 80% to mulberry amount (g) |
| 5 age first day | 1250 | 875 | 1000 |
| 5 age second day | 1375 | 963 | 1100 |
| The 3rd day 5 ages | 1650 | 1155 | 1320 |
| The 4th day 5 ages | 1980 | 1386 | 1584 |
| The 5th day 5 ages | 2048 | 1434 | 1638 |
| The 6th day 5 ages | 1846 | 1292 | 1477 |
| The 7th day 5 ages | 1630 | 1141 | 1304 |
| Add up to | 11779 | 8246 | 9423 |
Annotate: every plaque is 500 silkworms, more than is the mean of 3 duplicate blocks.
⑶ silk quality detects
Harvesting of cocoon after test region and check plot be placed on small straw bundles to spin cocoons 6 days, send after the drying and respectively get 100 and send silkworm product quality supervision and test test center of the Ministry of Agriculture (Zhenjiang) to detect, the silk cocoon of different disposal adopts the method for conventional filature, reel silk from cocoons fiber number processed is the raw silk of 20/22D specification, through national silk and dress-goods quality supervision and test Spot detection, grain silk length, the size of cocoon filament and the powerful testing result of raw silk are as shown in table 4.
Table 4 difference is to the silk quality statistical form of mulberry amount
Table 4 shows, autumn silkworm rearing season is because the water content decline of mulberry leaf, maximum descends than silkworm in spring to some extent to the mulberry amount, control increases than silkworm in spring to the ratio of mulberry amount, the result shows all can obviously reduce the size of cocoon filament, it is low that simultaneously filament length minimizing percentage also reduces percentage than fiber number, reaches the purpose that improves the raw silk brute force.
Claims (4)
1. the production method of a raw silk, fine-titred four dormancy cultivated silkworm breed varieties in the selection are raised and are played silkworm to 5 ages, it is characterized in that: for playing silkworm 5 ages, raise to being placed on small straw bundles to spin cocoons to the mulberry amount by control and to cocoon, produce fine denier long filament Changsang silk, obtain required raw silk by filature; Wherein, control to the method for mulberry amount is:
(1) maximum of determining for 5 silkworm every days in age is to the mulberry amount: mulberry leaf have residue as standard always in 24 hours, add up same kind silkworm 5 every days in the length of time to the mulberry amount, be corresponding day maximum to the mulberry amount;
(2) in 5 length of times, give the every day maximum to 60%～70% of mulberry amount to silkworm in spring, the autumn silkworm give the every day maximum to 70～80% of mulberry amount, control to the mulberry amount and raise.
2. the production method of raw silk according to claim 1, it is characterized in that: fine-titred four dormancy cultivated silkworm breed varieties in described, the silkworm in spring fiber number is 2.26～2.42D, silk is long to be 1582M～1641M, autumn silkworm fiber number is 2.16～2.34D, and silk is long to be 1492M～1568M.
3. the production method of raw silk according to claim 1 is characterized in that: adopting the brute force of the 20/22D specification raw silk of silkworm in spring cocoon reel silk from cocoons system is 95.07～97.94 cN; Adopting the brute force of the 20/22D specification raw silk of autumn silk cocoon reel silk from cocoons system is 93.42～96.43 cN.
4. the production method of raw silk according to claim 1, it is characterized in that: the maximum of 5 silkworm every days in age adopts statistical method to obtain to the mulberry amount, if 3 duplicate blocks are added up, each duplicate block is raised and is played silkworm 300～500 5 ages, the maximum of statistics every day to the mulberry amount until be placed on small straw bundles to spin cocoons.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101036454A (en) * | 2006-12-30 | 2007-09-19 | 苏州大学 | Method of breeding one-year wild silkworm |
| CN101897313A (en) * | 2010-07-12 | 2010-12-01 | 海安县蚕桑技术推广站 | Autumn silkworm five-instar period mulberry shoot slope rearing technology |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101036454A (en) * | 2006-12-30 | 2007-09-19 | 苏州大学 | Method of breeding one-year wild silkworm |
| CN101897313A (en) * | 2010-07-12 | 2010-12-01 | 海安县蚕桑技术推广站 | Autumn silkworm five-instar period mulberry shoot slope rearing technology |
Non-Patent Citations (11)
| Title |
|---|
| 《中国蚕业》 20111115 李兵等 中细纤度家蚕新品种苏秀×春丰在如皋市的推广应用 第74-76、79页 1-4 , 第4期 * |
| 《蚕业科学》 20101215 李兵等 中细纤度家蚕新品种"苏秀×春丰"的育成 第1043页-1046页 1-4 , 第06期 * |
| 周韵琴: "桑蚕五龄给桑量与饲料效率的关系", 《桑蚕通报》 * |
| 大久保纪元等: "关于五龄给桑量和产茧效率的试验", 《国外农学-蚕业》 * |
| 李兵等: "中细纤度家蚕新品种"苏秀×春丰"的育成", 《蚕业科学》 * |
| 李兵等: "中细纤度家蚕新品种苏秀×春丰在如皋市的推广应用", 《中国蚕业》 * |
| 李碧君: "给桑量和茧丝量的相关性试验调查", 《江苏蚕业》 * |
| 江苏省蚕业研究所养蚕研究组: "家蚕五龄期经济合理用桑量试验", 《江苏蚕业》 * |
| 王安皆等: "五龄期不同给桑量对家蚕生长发育的影响", 《北方蚕业》 * |
| 赵彩莲等: "家蚕新品种苏秀×春丰在农村中间试验总结", 《江苏蚕业》 * |
| 郑蘅: "五龄期节约用桑量试验", 《浙江农业大学学报》 * |
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Application publication date: 20130116 |