CN102499231A

CN102499231A - Harmless fabrication method of sturgeon taxidermy specimen

Info

Publication number: CN102499231A
Application number: CN2011103221500A
Authority: CN
Inventors: 高少波; 张卫; 唐会元; 洪峰; 陈金生; 胡菊香; 池仕运; 沈强
Original assignee: Institute Of Water Engineering Ecology Chinese Academy Of Sciences
Current assignee: Institute Of Water Engineering Ecology Chinese Academy Of Sciences; Institute of Hydroecology MWR and CAS
Priority date: 2011-10-21
Filing date: 2011-10-21
Publication date: 2012-06-20
Anticipated expiration: 2031-10-21
Also published as: CN102499231B

Abstract

The invention discloses a harmless fabrication method of sturgeon taxidermy specimen. The harmless fabrication method comprises the following steps: A. stripping fish skin: dissecting the part from the pelvic fin to the anus along the centerline of the belly of a fish, and removing internal organs, muscles and the like; B. infusing and degreasing: moving the stripped fish skin together with the head into an infusing container, soaking the fish skin and the head by high-concentration alcohol, changing the alcohol at regular intervals, and conducting harmless treatment on liquid waste; C. conducting antiseptic treatment: arranging the soaked fish in clear water for softening, coating antiseptic miscellaneous reagents for fish specimens inside and outside the fish skin and the head; D. filling and sewing: taking a tree trunk as a support shaft rod so as to enable the fish skin to be stretched completely, and using nylon threads to sew the cut of the specimen; and E. shaping and displaying: fixing the fin rays of the specimen by a clamping plate, naturally drying the fin rays by air, filling the gill, installing ocular prosthesis, coating liquid paraffin on the whole specimen, and fixing the specimen on a display stand. The method is easy to implement, the operation is convenient, the specimen is infused and degreased thoroughly, the harmless reagent is long in antiseptic effect, and the specimen fabricated by the method is safe and environment-friendly.

Description

A kind of innoxious preparation method of sturgeon skinned-specimen

Technical field

The present invention relates to zoological specimens and make the field, more specifically relate to a kind of innoxious fish skinned-specimen preparation method.Degreasing of sample infuse and specimen anti-corrosion material that this invention is adopted are nonhazardous reagent, can realize the purpose to environment and human body safety non-toxic evil.

Background technology

Large-scale sturgeon sample generally adopts the decorticating method to preserve.The preparation method of existing skinned-specimen is difference to some extent on fish-skin infuse, anticorrosion treatment technology mainly, (Yang Yantong, Shi Peihuang such as Yang Yantong; Liu Rudi, Hu Xiaolong. introduce a kind of decorticating method [J] of sturgeon sample. aquatic science and technology information, 1975 (7): 13-14) adopt the fish-skin method for leather-making; What is long just waits (He Changcai, Chen Wei. the decorticating method [J] of fishes snd. the biology magazine, 1994 (6): 29-30), Wang Ronglin (Wang Ronglin. impart knowledge to students with dried fish formula preparation of specimen new technology [J]. extraordinary economic animals and plants; 2003 (12): 37) adopt method for salting such as arsenic, alum, (Guan Mei, Yang Xing such as Guan Mei; Li Jianguang; Liu Ting, Wu Kang. sample Making of Acipenser [J]. Guizhou agricultural science, 2005; 33 (6): 88-89) adopt 75%～80% alcohol to flood in short-term and add arsenic, camphor, alum preservative treatment, but these processes all have certain murder by poisoning to environment or human body.For this reason, we are sample with the dead individuality of the large-scale mandarin sturgeon of picking up from the Changjiang river on the basis of present fishes snd manufacture craft, have successfully worked out a kind of innoxious preparation method of sturgeon skinned-specimen, can realize the purpose of safety and environmental protection.

Summary of the invention

The invention provides a kind of innoxious preparation method of sturgeon skinned-specimen.The core technology of this method is to adopt the long-time infuse degreasing of alcohol in high concentration, nonhazardous reagent anticorrosion process.This is easy to implement the method, and is easy and simple to handle, safety and environmental protection.

In order to achieve the above object, the present invention adopts following technical scheme:

A kind of innoxious preparation method of sturgeon skinned-specimen, this scheme is carried out according to following steps:

A. fish-skin decorticating:Fish body (dead) sample is placed the operating table belly up; Cut open between anus along the belly center line from abdomeinal fin, gill, tissues such as muscle, cartilage, head along the kiss lower end center line cut open; Remove the gill, eye, brain tissue and connective tissue, keep the integrality of head and body crust.

The infuse degreasing: the related head of the fish-skin that decorticating is good carefully moves in the infuse container, makes sample lie on the back and curl naturally in container, pours alcohol in high concentration (ethanol content 95%～99.9%) into until flooding sample, airtight container fully.Thoroughly changed alcohol once in every month during the jaundice of infuse liquid, till infuse liquid no longer turns to be yellow.Whole infuse degreasing lasts 6～12 months.Each infuse liquid of discarding of changing is poured in the cement tub, through harmless treatment is done in volatilization and fermentation naturally.

Preservative treatment: it is softening that the fish body that step B is hardened infuse places clear water to soak, and transfers to then on the operating table, and with the anticorrosion mix reagent of fishes snd: boric acid, camphor powder and alum pulverize mixing by proportioning 5:4:3, evenly spread upon inside and outside fish-skin, the fish head.The anticorrosion mix reagent of fishes snd (reagent comprises that boric acid, camphor powder and alum pulverize mixing by proportioning 5:4:3) consumption is 3%～10% of a fish body weight in wet base.

Fill and sew up: select for use diameter greater than the dried support axostylus axostyle of doing of the mulberry tree of 7cm, an end inserts the encephalic occipital bone, and the other end inserts the minor details tail bone, and fish-skin is upheld fully.Fish belly is filled hemp, and from first to last limit joining edge filling makes the full and maintenance natural curve of the external sight of fish.Rhynchodaenm, nostril, eyelet and encephalic are filled absorbent cotton with tweezers.Use intensified nylon suturing with thread management belly and rhynchodaenm.

Shaping and display:Sample dorsal fin, pectoral fin, abdomeinal fin, anal fin, tail fin are fixed with clamping plate, make each fin ray keep the nature open configuration.Went through removing clamping plate after dry the fixing of fin ray in 1 month, sample places natural air drying under the room ventilation environment.With the white gauze parcel absorbent cotton filling fish gill, ocular prosthesis is installed.After removing body surface impurity and dust, smear, make the sample outward appearance keep primary colors with atoleine is all over.After disposing, make the sample support, be fixed on the sample display rack, sticking obedient label.

The present invention compares with existing fish skinned-specimen preparation method, and following advantage and effect are arranged:

(1) whole skinned-specimen manufacture craft is to human body and environment nonhazardous, safety and environmental protection;

(2) degreasing of sample infuse is comparatively thorough;

(3) but to prevent that sample from mildewing infested the long period after preservative treatment.

Description of drawings

Fig. 1 is a kind of process chart of innoxious preparation method of sturgeon skinned-specimen.

Wherein: fish-skin decorticating 1, infuse degreasing 2, preservative treatment 3, filling and stitching 4, shaping and display 5.

Embodiment

A kind of innoxious preparation method of sturgeon skinned-specimen, concrete steps are following:

A. the fish-skin decorticating 1:Fish body (death or natural death) sample is placed the operating table belly up; Cut open between anus along the belly center line from abdomeinal fin; Gill, tissue such as muscle, cartilage; Head is cut open along kissing the lower end center line, removes the gill, eye, brain tissue and connective tissue, keeps the integrality of head and body crust.

Infuse degreasing 2: place mat 3 or 4 layers of waterproof waterproof cloth in large-scale aquarium, the waterproof cloth area will enough wrap up sample.The related head of the fish-skin that decorticating is good carefully moves into; Make sample lie on the back and curl naturally in container; Pour alcohol in high concentration (ethanol content 95 or 96 or 97 or 98 or 99.9%) into until flooding sample fully; Locate to cover gauze near the fin ray of liquid level, chest etc. up at sample, parcel sample back shroud sealing aquarium.The infuse initial stage, stirred fish-skin, shaking fish head in per 10 or 15 or 20 or 25 or 30 days, make the sample each several part be able to complete degreasing, thoroughly changed alcohol once in every month during the jaundice of infuse liquid.Change after 3 times, change per 2 or changed an alcohol in 3 months into, until infuse liquid basically no longer till the flavescence along with the degreasing amount reduces.Whole infuse degreasing lasts 6 or 7 or 8 or 9 or 10 or 11 or 12 months.Each infuse liquid of discarding of changing is poured in the cement tub, through harmless treatment is done in volatilization and fermentation naturally.

Preservative treatment 3: the fish body that step B is hardened infuse is put and was soaked in the clear water softening 1-3 days, transfers to then on the operating table, carefully rejects residual muscle and connective tissue.With the anticorrosion mix reagent of fishes snd: boric acid, camphor powder and alum pulverize mixing by proportioning 5:4:3, when sample still has humidity, evenly spread upon inside and outside fish-skin, the fish head, and especially endothelium will form thin mud shape coating.The anticorrosion mix reagent consumption of fishes snd is 5% of a fish body weight in wet base.Smear after the preservative the wet cloth list of sample enclosing cover and preserved moisture 3 days, let the abundant absorption reagent of sample (reagent comprises that boric acid, camphor powder and alum pulverize mixing by proportioning 5:4:3).But sample long period after this method preservative treatment prevents to mildew infested.

Fill and stitching 4: select for use diameter to support axostylus axostyle greater than dried work of the mulberry tree of 7cm, install back one end and insert the encephalic occipital bone, other end insertion minor details tail bone is upheld fish-skin fully.Fish belly is filled hemp, and from first to last limit joining edge filling makes the full and maintenance natural curve of the external sight of fish, is sprinkled into the powdery preservative frequently.Rhynchodaenm, nostril, eyelet and encephalic are filled absorbent cotton with tweezers, and the schistostoma place is with the filling of white gauze parcel absorbent cotton.Belly sew up to use the intensified nylon line, adopts 8 word sewings, and knotting in the middle of each is quincunx prevents the suture unbalance stress and slides.Rhynchodaenm is sewed up and is adopted fine and closely woven continous suture, every interval 5 stylus printers knot.

Shaping with become row 5:Press the size of dorsal fin, pectoral fin, abdomeinal fin, anal fin, tail fin and make strap, make each fin ray keep the nature open configuration.Can remove clamping plate through about 1 month fin ray is dry after fixing, sample places natural air drying under the room ventilation environment.Suture repair fish-skin and the less breakage of head appearance.Fill up the stitching lines of sample with white industrial paraffin.With white gauze parcel absorbent cotton filling fish gill part.Ocular prosthesis is installed.After removing body surface impurity and dust, smear, make the sample outward appearance keep primary colors with atoleine is all over.After disposing, make the sample support, be fixed on the sample display rack adhesive label.

Claims

1. the innoxious preparation method of a sturgeon skinned-specimen the steps include:

A, fish-skin decorticating:Fish body sample is placed the operating table belly up; Cut open between anus along the belly center line from abdomeinal fin, gill, muscle, cartilaginous tissue, head along the kiss lower end center line cut open; Remove the gill, eye, brain tissue and connective tissue, keep the integrality of head and body crust;

B, infuse degreasing: the related head of the fish-skin that decorticating is good moves in the infuse container, makes sample lie on the back and curl naturally in container, pours alcohol in high concentration into: ethanol content 95%～99.9%; Until flooding sample fully, airtight container was changed alcohol once in every month during the jaundice of infuse liquid; Till infuse liquid no longer turns to be yellow; Whole infuse degreasing lasts 6～12 months, and each infuse liquid of discarding of changing is poured in the cement tub, through harmless treatment is done in volatilization and fermentation naturally;

C, preservative treatment: the fish body that step B is hardened infuse places the clear water immersion softening; Transfer on the operating table then; With the anticorrosion mix reagent of fishes snd: boric acid, camphor powder and alum pulverize mixing by proportioning 5:4:3; Evenly spread upon inside and outside fish-skin, the fish head, the anticorrosion mix reagent consumption of fishes snd is 3%～10% of a fish body weight in wet base;

D, filling and stitching: select for use diameter greater than the dried support axostylus axostyle of doing of the mulberry tree of 7cm, an end inserts the encephalic occipital bone, and the other end inserts the minor details tail bone; Fish-skin is upheld fully; Fish belly is filled hemp, and from first to last limit joining edge filling makes the full and maintenance natural curve of the external sight of fish; Rhynchodaenm, nostril, eyelet and encephalic are filled absorbent cotton with tweezers, use intensified nylon suturing with thread management belly and rhynchodaenm otch;

E, shaping and display:Sample dorsal fin, pectoral fin, abdomeinal fin, anal fin, tail fin are fixed with clamping plate, make each fin ray keep the nature open configuration, go through to remove clamping plate after dry the fixing of fin ray in 1 month, and sample places natural air drying under the room ventilation environment; With the white gauze parcel absorbent cotton filling fish gill, ocular prosthesis is installed, behind removing body surface impurity and the dust; Smear with atoleine is all over, make the sample outward appearance keep primary colors, after disposing; Make the sample support, be fixed on the sample display rack adhesive label.