CN106188277A - A kind of blood-eating hirudo adult feeds and the sustainable extracting method of hirudin and special equipment - Google Patents

A kind of blood-eating hirudo adult feeds and the sustainable extracting method of hirudin and special equipment Download PDF

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Publication number
CN106188277A
CN106188277A CN201610752855.9A CN201610752855A CN106188277A CN 106188277 A CN106188277 A CN 106188277A CN 201610752855 A CN201610752855 A CN 201610752855A CN 106188277 A CN106188277 A CN 106188277A
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blood
hirudin
eating hirudo
hirudo
eating
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CN201610752855.9A
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李强远
杨波
杨佐富
范桂英
刘丽霞
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Chongqing Chi Microbial Technology Co Ltd
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Chongqing Chi Microbial Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/81Protease inhibitors
    • C07K14/815Protease inhibitors from leeches, e.g. hirudin, eglin
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K67/00Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
    • A01K67/033Rearing or breeding invertebrates; New breeds of invertebrates

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • Organic Chemistry (AREA)
  • Gastroenterology & Hepatology (AREA)
  • General Health & Medical Sciences (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

The invention provides a kind of blood-eating hirudo adult to feed and the sustainable extracting method of hirudin, mainly comprise the following steps: 1) induce liquid to blood-eating hirudo fed to appetite, and again clean with the normal saline cleaning of 0.6 0.8%;2) emetic liquid is added according to the ratio of blood-eating hirudo weight with emetic liquid weight ratio 1:1;3) blood-eating hirudo is carried out ultraviolet light radiation-induced 23 times, each 10 15min, each induction interval 10 15min;6), after radiation-induced terminates, clean blood-eating hirudo with the normal saline of spray 0.6 0.8%, and collect rinse water liquid as hirudin extracting solution;A kind of method that the invention provides sustainable offer hirudin, has saved the resource of blood-eating hirudo, and what the present invention provided simultaneously extracts emetic can increase the single yield of hirudin, has significant economic benefit.

Description

A kind of blood-eating hirudo adult feeds and the sustainable extracting method of hirudin and special equipment
Technical field
The present invention relates to the cultural technique of a kind of Chinese medicine animal drug, a kind of blood-eating hirudo adult is raised Feed and the sustainable extracting method of hirudin and special equipment.
Technical background
Blood-eating hirudo (formal name used at school: Hirudo nipponia) be Yi Zhi section doctor trematodiasis belong to animal, popular name hirudo nipponica, Hirudo, Line Hirudo, Hirudo, Japan doctor Hirudo.Be distributed in the Far East Area Japanese, Muscovite, Mongolia and China's Mainland North gets northeast Each province, the Inner Mongol, west to Sichuan, Gansu, south reach the ground such as Guangdong, typically inhabit paddy field and the irrigation canals and ditches communicated therewith, pond Most with quantity in hydrops in marsh and particularly throughout the year or the waterlogged plot of impeded drainage and field heart.
Hirudin (Hirudin) is to have extracted various active in Hirudo (Leech) or blood-eating hirudo and salivary gland thereof A kind of composition that in point, activity is the most notable and most studied, the small protein that it is made up of 65-66 aminoacid (polypeptide).Hirudo contains abundant hirudin, and hirudin has extremely strong inhibitory action to thrombin, is to be found up to now The natural specific inhibitor of strong thrombin.Animal experiment shows with clinical research, hirudin energy Effective Anti blood coagulation, antithrombotic shape Become, and stop the blood stasis phenomenon further such as thrombin activation and platelet response of catalyzed by thrombin.Additionally, it can also press down Fibroblastic propagation of thrombin induction processed and the stimulation of thrombin Human Umbilical Vein Endothelial Cells.Compared with heparin, its not only consumption Few, will not cause bleeding, also not dependent on endogenous co-factor;Heparin then has the danger caused bleeding, at diffusivity blood In the pathogenic process of intravascular coagulation, antithrombin Ⅲ often reduces, and this will limit the curative effect of heparin, uses Hirudo to have preferably Effect.The method proposing hirudin at present from blood-eating hirudo is directly to be put to death by blood-eating hirudo, directly extracts in polypide;Need Want substantial amounts of Hirudo adult resource.
Summary of the invention
The invention provides a kind of blood-eating hirudo adult for solution the problems referred to above to feed and the sustainable extracting method of hirudin, Comprise the following steps:
1) under 25-29 DEG C of environmental condition, adult blood-eating hirudo is carried out concentration and feeds, after feeding end, clear up feedstuff Residue;
2) blood-eating hirudo after feeding was 22-25 DEG C of fasting 15-20 days;
3) under 25-29 DEG C of environmental condition, concentrate the blood-eating hirudo after fasting, clean with the normal saline of 0.6-0.8% After, blood-eating hirudo is placed in container, induces liquid to blood-eating hirudo fed to appetite, and clean again with the normal saline of 0.6-0.8% Clean;
4) it is formulated with zinc sulfate, acetic acid and the emetic liquid of water composition, blood-eating hirudo is laid in special container, according to day This doctor trematodiasis weight adds emetic liquid with the ratio of emetic liquid weight ratio 1:1;
5) blood-eating hirudo is carried out ultraviolet light radiation-induced 2-3 time, each 10-15min, each induction interval 10- 15min;
6), after radiation-induced terminates, clean blood-eating hirudo with the normal saline of spray 0.6-0.8%, and collect rinse water liquid As hirudin extracting solution;
7) after hirudin extracting solution adds stabilizer, it is spray-dried, obtains hirudin crude extract;
8), after the blood-eating hirudo after cleaning continues to raise 1 month, step 1 is repeated)-7) persistently extract hirudin.
Step 2) described in induction liquid be fresh and alive Monopteri albi extract and glucose mixing aqueous solution.
Stabilizer described in step 7 be the weight ratio of the mixture of starch and chitosan, starch and chitosan be 10:2.
A kind of special equipment of the blood-eating hirudo sustainable extraction of adult hirudin, described special equipment by urceolus, inner core and Ultraviolet source is constituted;
Wherein, urceolus is box like structure or the barrel-like structure of upper opening, urceolus be provided above bracing frame urceolus Bottom is provided with the valve for draining;Inner core is arranged at the inner side of urceolus, and inner core is box like structure or the tubbiness of upper opening Structure, the bottom of inner core (2) is that filtering bottom board is constituted, and filtering bottom board is sieve plate or the screen cloth of aperture 20-100 mesh, and inner core connects It is connected to hook;Outer light source is arranged on urceolus and the top of inner core upper opening.
The method have the benefit that: a kind of method that sustainable offer hirudin is provided, save The resource of blood-eating hirudo, what the present invention provided simultaneously extracts emetic can increase the single yield of hirudin, has significantly Economic benefit.
Figure of description
The structural representation of inner core mentioned by Fig. 1 special equipment;
Fig. 2 special equipment puts down the structural representation of inner core;
1 urceolus, 1-1 bracing frame, 1-2 valve, 2 inner cores, 2-1 filtering bottom board, 2-2 links up with;3 ultraviolet sources.
Detailed description of the invention
The structure of embodiment 1 special equipment and occupation mode
For the special equipment of the blood-eating hirudo sustainable extraction of adult hirudin, by urceolus 1, inner core 2 and ultraviolet source 3 structure Become;Wherein, urceolus 1 is box like structure or the barrel-like structure of upper opening, urceolus 1 be provided above bracing frame 1-1, urceolus 1 Bottom be provided with the valve 1-2 for draining;Inner core 2 is arranged at the inner side of urceolus 1, and inner core 2 is the box like knot of upper opening Structure or barrel-like structure, the bottom of inner core 2 is that filtering bottom board 2-1 is constituted, and filtering bottom board 2-1 is sieve plate or the sieve of aperture 20-100 mesh Net, inner core 2 connects and has hook 2-2;Outer light source 3 is arranged on urceolus 1 and the top of inner core 2 upper opening.
When extracting hirudin, the adult blood-eating hirudo after first just feeding, 22-25 DEG C of fasting 15 days, then uses specially With equipment under 25-29 DEG C of environmental condition, extract hirudin;Specifically comprise the following steps that
1., after cleaning with the normal saline of 0.7%, blood-eating hirudo is placed in inner core 2, inner core 2 is placed on urceolus 1 Bottom, the amount that blood-eating hirudo is placed is the inner core 2 every 0.01m of floor space2Place 600g to grow up Hirudo;
Induce liquid 2. to blood-eating hirudo fed to appetite Monopteri albi, then clean with the normal saline of 0.7%, drained by valve 1-2, To without circulating water;
3. close valve 1-2, add emetic liquid according to the ratio of blood-eating hirudo weight with emetic liquid weight ratio 1:1;
4. blood-eating hirudo is carried out ultraviolet light radiation-induced 3 times, each 15min, each induction interval 15min;
5. extract inner core 2, on the bracing frame 1-1 hang on urceolus 1 by the hook 2-2 being connected on inner core 2, make inner core 2 Leave the liquid level bottom urceolus 1;The normal saline of spray 0.7% cleans blood-eating hirudo.
6. cleanout fluid is collected as hirudin extracting solution by valve 1-2.
7., after hirudin extracting solution adds stabilizer, it is spray-dried, obtains hirudin crude extract.
The different emetic impact on blood-eating hirudo hirudin extracted amount of embodiment 2
Weigh adult blood-eating hirudo 30kg, be divided into 3 groups, give entitled A group, B group and C group respectively, often organize 10kg;The most just Adult blood-eating hirudo after feeding, 22-25 DEG C of fasting 15 days, then uses special equipment under 25-29 DEG C of environmental condition, joins Hirudin is extracted according to the method described in embodiment 1.A group feeds by zinc sulfate, acetic acid and the emetic of water weight ratio 2:5:100;A Group feeds by zinc sulfate, 95% ethanol and the emetic of water weight ratio 2:5:100;C group feeds zinc sulfate and water weight ratio 2:100 Emetic.After each group collects hirudin extracting solution, add the stabilizer that weight ratio is 10:2 composition of starch and chitosan Stabilizer, addition is for often organizing 100g.Hirudin crude extract is obtained after being spray-dried immediately.Detect each group of Hirudo prepared Element crude extract.Anticoagulation during the content of antithrombase is 1210AT-U/g, B group hirudin crude extract in A group hirudin crude extract The content of enzyme is that in 1040AT-U/g, B group hirudin crude extract, the content of antithrombase is 870AT-U/g.
The impact of the induction liquid blood-eating hirudo hirudin extracted amount that embodiment 3 is different
(1) preparation induction liquid
Weighing fresh and alive Monopteri albi 1000g, stripping and slicing is pulverized, and puts in 5000ml water, and 100 mesh filter, and collects water liquid, and at water Liquid adds 200g glucose, prepares Monopteri albi induction liquid;
Weighing animal livers 1000g, stripping and slicing is pulverized, and puts in 5000ml water, and 100 mesh filter, and collects water liquid, and at water Liquid adds 200g glucose, prepares internal organs induction liquid;
Weighing fresh and alive Lumbricus 1000g, stripping and slicing is pulverized, and puts in 5000ml water, and 100 mesh filter, and collects water liquid, and at water Liquid adds 200g glucose, prepares Lumbricus induction liquid;
(2) investigation of liquid is induced
Weigh adult blood-eating hirudo 30kg, be divided into 3 groups, give entitled I group, II group and III group respectively, often organize 10kg;First will Adult blood-eating hirudo after feeding was 22-25 DEG C of fasting 15 days, and then employing special equipment is under 25-29 DEG C of environmental condition, Hirudin is extracted with reference to the method described in embodiment 1.I group of fed to appetite Monopteri albi induction liquid, II group of fed to appetite internal organs induction liquid, III group of fed to appetite Lumbricus induction liquid;It is respectively washed each group, and gets rid of water stain.
Each group feeds zinc sulfate, acetic acid and the emetic of water weight ratio 2:10:100 respectively, and each group is collected hirudin and extracted After liquid, adding the stabilizer of the stabilizer that weight ratio is 10:2 composition of starch and chitosan, addition is for often organizing 100g.Immediately Hirudin crude extract is obtained after spray drying.Detect each group of hirudin crude extract prepared.A group hirudin crude extract resists The content of thrombin is that in 1130AT-U/g, B group hirudin crude extract, the content of antithrombase is 960AT-U/g, B group hirudin In crude extract, the content of antithrombase is 730AT-U/g.

Claims (4)

1. a blood-eating hirudo adult feeds and the sustainable extracting method of hirudin, it is characterised in that: comprise the following steps:
1) under 25-29 DEG C of environmental condition, adult blood-eating hirudo is carried out concentration and feeds, clear up feedstuff after feeding end residual Slag;
2) blood-eating hirudo after feeding was 22-25 DEG C of fasting 15-20 days;
3) under 25-29 DEG C of environmental condition, the blood-eating hirudo after fasting is concentrated, after cleaning with the normal saline of 0.6-0.8%, will Blood-eating hirudo is placed in container, induces liquid to blood-eating hirudo fed to appetite, and again cleans with the normal saline cleaning of 0.6-0.8%;
4) it is formulated with zinc sulfate, acetic acid and the emetic liquid of water composition, blood-eating hirudo is laid in special container, according to Japan Doctor's trematodiasis weight adds emetic liquid with the ratio of emetic liquid weight ratio 1:1;
5) blood-eating hirudo is carried out ultraviolet light radiation-induced 2-3 time, each 10-15min, each induction interval 10-15min;
6), after radiation-induced terminates, clean blood-eating hirudo with the normal saline of spray 0.6-0.8%, and collect rinse water liquid conduct Hirudin extracting solution;
7) after hirudin extracting solution adds stabilizer, it is spray-dried, obtains hirudin crude extract;
8), after the blood-eating hirudo after cleaning continues to raise 1 month, step 1)-7 is repeated) persistently extract hirudin.
Blood-eating hirudo adult the most according to claim 1 feeds and the sustainable extracting method of hirudin, it is characterised in that: step Rapid 2) the induction liquid described in is fresh and alive Monopteri albi extract and the aqueous solution of glucose mixing.
Blood-eating hirudo adult the most according to claim 1 feeds and the sustainable extracting method of hirudin, it is characterised in that: step Stabilizer described in rapid 7 be the weight ratio of the mixture of starch and chitosan, starch and chitosan be 10:2.
4. the special equipment of the blood-eating hirudo sustainable extraction of adult hirudin, it is characterised in that: described special equipment is by outward Cylinder (1), inner core (2) and ultraviolet source (3) are constituted;
Wherein, urceolus (1) is box like structure or the barrel-like structure of upper opening, urceolus (1) be provided above bracing frame (1-1) The bottom of urceolus (1) is provided with the valve (1-2) for draining;Inner core (2) is arranged at the inner side of urceolus (1), and inner core (2) is upper The box like structure of side's opening or barrel-like structure, the bottom of inner core (2) is that filtering bottom board (2-1) is constituted, and filtering bottom board (2-1) is hole The sieve plate of footpath 20-100 mesh or screen cloth, the upper connection of inner core (2) has hook (2-2);Outer light source (3) is arranged on urceolus (1) and inner core (2) top of upper opening.
CN201610752855.9A 2016-09-30 2016-09-30 A kind of blood-eating hirudo adult feeds and the sustainable extracting method of hirudin and special equipment Pending CN106188277A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106749638A (en) * 2016-12-29 2017-05-31 艾普博科技(天津)有限公司 A kind of hirudin extraction element
CN107661357A (en) * 2017-11-16 2018-02-06 广西远程水蛭养殖有限公司 Leech medicinal liquor preparation method
CN109527270A (en) * 2018-12-10 2019-03-29 苏州大学 Leech specific nutrient induces the extracting method of liquid and natural hirudin
CN109937927A (en) * 2017-12-21 2019-06-28 南京农业大学 A kind of method of quick raising leech antithrombase content
CN110623275A (en) * 2019-09-18 2019-12-31 周维海 Composite amino acid gilt-edged leech polypeptide food with anticoagulant and antithrombotic effects and preparation method thereof
CN115067247A (en) * 2022-08-03 2022-09-20 重庆志微生物技术有限公司 Breeding device and breeding method for increasing output of hirudo nipponia
CN116496387A (en) * 2023-06-21 2023-07-28 云南云蛭康生物科技有限公司 Extraction method of hirudin

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Publication number Priority date Publication date Assignee Title
CN1423929A (en) * 2003-01-15 2003-06-18 周维海 Culture of hiruto and extraction of hirutin
CN102952189A (en) * 2012-10-19 2013-03-06 旌德县振亚水产养殖有限公司 Hirudin extraction bottle and hirudin extraction method
CN102964446A (en) * 2012-11-28 2013-03-13 周维官 Method for repeatedly extracting natural hirudin from live vampire leech
CN104926937A (en) * 2015-06-19 2015-09-23 广西复鑫益生物科技有限公司平南分公司 Method for extracting hirudin from leech saliva
CN105693851A (en) * 2016-04-16 2016-06-22 徐顺青 Hirudin extracting method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1423929A (en) * 2003-01-15 2003-06-18 周维海 Culture of hiruto and extraction of hirutin
CN102952189A (en) * 2012-10-19 2013-03-06 旌德县振亚水产养殖有限公司 Hirudin extraction bottle and hirudin extraction method
CN102964446A (en) * 2012-11-28 2013-03-13 周维官 Method for repeatedly extracting natural hirudin from live vampire leech
CN104926937A (en) * 2015-06-19 2015-09-23 广西复鑫益生物科技有限公司平南分公司 Method for extracting hirudin from leech saliva
CN105693851A (en) * 2016-04-16 2016-06-22 徐顺青 Hirudin extracting method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106749638A (en) * 2016-12-29 2017-05-31 艾普博科技(天津)有限公司 A kind of hirudin extraction element
CN107661357A (en) * 2017-11-16 2018-02-06 广西远程水蛭养殖有限公司 Leech medicinal liquor preparation method
CN109937927A (en) * 2017-12-21 2019-06-28 南京农业大学 A kind of method of quick raising leech antithrombase content
CN109527270A (en) * 2018-12-10 2019-03-29 苏州大学 Leech specific nutrient induces the extracting method of liquid and natural hirudin
CN110623275A (en) * 2019-09-18 2019-12-31 周维海 Composite amino acid gilt-edged leech polypeptide food with anticoagulant and antithrombotic effects and preparation method thereof
CN115067247A (en) * 2022-08-03 2022-09-20 重庆志微生物技术有限公司 Breeding device and breeding method for increasing output of hirudo nipponia
CN116496387A (en) * 2023-06-21 2023-07-28 云南云蛭康生物科技有限公司 Extraction method of hirudin
CN116496387B (en) * 2023-06-21 2023-09-12 云南云蛭康生物科技有限公司 Extraction method of hirudin

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