CN107822735A - A kind of yak seminal fluid collecting method - Google Patents
A kind of yak seminal fluid collecting method Download PDFInfo
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- CN107822735A CN107822735A CN201711061268.6A CN201711061268A CN107822735A CN 107822735 A CN107822735 A CN 107822735A CN 201711061268 A CN201711061268 A CN 201711061268A CN 107822735 A CN107822735 A CN 107822735A
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- yak
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D19/00—Instruments or methods for reproduction or fertilisation
- A61D19/02—Instruments or methods for reproduction or fertilisation for artificial insemination
- A61D19/021—Apparatus for collecting seminal fluids; Artificial vaginas
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D19/00—Instruments or methods for reproduction or fertilisation
- A61D19/02—Instruments or methods for reproduction or fertilisation for artificial insemination
- A61D19/022—Containers for animal semen, e.g. pouches or vials ; Methods or apparatus for treating or handling animal semen containers, e.g. filling or closing
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Abstract
The yak seminal fluid collecting method that success rate is higher and the quality of seminal fluid, collecting efficiency are higher is gathered the invention discloses a kind of.The yak seminal fluid collecting method starts initial stage in the breeding season of yak, choose public yak and Yak cow and proportionally mix raising, yak seminal fluid collecting device is installed in the Yak cow intravaginal of selection, after mating behavior occurs for public yak and Yak cow, public yak ejaculum is stored in yak seminal fluid collecting device, the present invention is by the way of collecting, without being tamed in advance to public yak, so ensure that public yak can keep original life habit, wild nature will not be lost, its good characteristic can be given full play to, the vigor of its seminal fluid is higher, ensure that the semen quality of collection is higher, the higher seminal fluid of quality can greatly improve the probability of Yak cow fertilization pregnancy, secondly, also the situation that yak is hurted sb.'s feelings just thoroughly is avoided to occur, its success rate and efficiency are all very high.It is adapted to cultivate field popularization and application in livestock.
Description
Technical field
The present invention relates to livestock to cultivate field, and in particular to a kind of yak seminal fluid collecting method.
Background technology
Yak is the peculiar ox kind of extremely frigid zones, phytophage ruminant domestic animal.Yak is to live in height above sea level highest point in the world
Mammal.It is main to originate in more than 3000 meters areas of the Qinghai-Tibet height above sea level of China.Adapt to high and cold ecological condition, it is resistance to it is thick, endure hardships,
It is apt to walk abrupt slope danger road, snow mountain marsh, river torrent of crossing a river can be swum, the title for having " yak ".People drink yak milk, eat yak meat,
Burn yak dung, the hair of yak can tailoring or tent, skin is the good material of process hides.It can be not only used for agro-farming, again can be in high original work
Means of transport.The ability on the also insighted way of yak, kind take a risk road and marshland, and trap can be avoided and picked one's way, traveller can be made
It is leading.Therefore, cultivated extensively in extremely frigid zones, yak.
In the breeding process of yak, in order to expand cultivation scale, how to improve the probability of Yak cow fertilization pregnancy is one
Individual urgent problem to be solved, Yak cow fertilization pregnancy is usually to lean on natural mating, but the probability very little of natural mating, and this is allowed for
The probability of Yak cow fertilization pregnancy is very low, and in order to improve the probability of Yak cow fertilization pregnancy, existing way is all using artificial
The mode of insemination, artificial insemination need to gather the seminal fluid of public yak in advance, and at present, the semen collection of public yak is mostly to pass through system
Make an artificial vagina, the reproductive organs for being sleeved on public yak carries out artificial semen collection, and this mode is deposited in actual mechanical process
In problems with：First, it is this by the way of artificial vagina carries out artificial semen collection, it is necessary to tamed in advance to public yak, tame and docile
Public yak after change changes the original life habit of yak, loses wild nature, it is difficult to its good characteristic is given full play to, its seminal fluid
Vigor is greatly reduced, and causes its semen quality not high, the probability of yak fertilization pregnancy can be largely effected on, secondly, in gatherer process
In also need to fix public yak, it is impossible to tamper, public yak fix it is more difficult, once tampering not only influences semen collection,
And easily collector is damaged, furthermore, the collection of public yak seminal fluid can only could carry out semen collection in oestrus,
Also needing the cooperation ability successful acquisition of Yak cow, collection success rate is not high, and collecting efficiency is relatively low to seminal fluid.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of collection, and success rate is higher and the quality of seminal fluid, collecting efficiency
Higher yak seminal fluid collecting method.
Technical scheme is used by the present invention solves above-mentioned technical problem：The yak seminal fluid collecting method, including it is as follows
Step：
A, initial stage is started in the breeding season of yak, the public yak of selection 3-7 year and the Yak cow of 3-10 year are according to as follows
The raising ratio of ratio mixing raising, public yak and Yak cow is 1:(14-25)；
B, yak seminal fluid collecting device is installed in the Yak cow intravaginal of selection, when public yak mates row with Yak cow
To be rear, public yak ejaculum is stored in yak seminal fluid collecting device, and periodically will by the taking-up of yak seminal fluid collecting device
Yak seminal fluid in being stored in is taken out, and yak seminal fluid collecting device is arranged on into Yak cow again again after yak seminal fluid is taken out
Intravaginal carries out seminal fluid collecting next time；
C, yak seminal fluid collecting device is removed after terminating in the breeding season of yak.
It is further that in step, the public yak of selection is 4.5-6.5 year, and the Yak cow of selection is 4-7 year.
It is further that during the breeding season of yak, supplementary feeding is carried out to public yak and Yak cow daily；
Be further, during the breeding season of yak, periodically to Yak cow inject gonadotropin-releasing hormone (GRH) and
Cloprostenol；
It is further that in stepb, the yak seminal fluid collecting device includes fixed cloth, four of the fixed cloth
Direction is provided with fixing band, and the center of the fixed cloth is provided with the opening to match with introitus outside Yak cow, institute
State opening and be provided with seminal fluid collecting device, the seminal fluid collecting device includes the first annulus, the second annulus, first annulus, the
Two annulus use hardness to be made up of 60-70 silica gel, and branch sleeve is provided between first annulus and the second annulus, even
The central axis of female connector cylinder, the central axis of the first annulus, the central axis of the second annulus mutually coincide, the branch sleeve bag
External coating and internal coating are included, the external coating and internal coating use hardness to be made up of 30-40 silica gel, the outsourcing
The support bar of multiple arcs is provided between coating and internal coating, multiple support bars are uniform around the central axis of branch sleeve
Set, the arc concave shape of support bar, multiple support bars are made using the material of flexible deformation, second annulus
Outside be connected with conical shell, the conical shell uses hardness to be made up of 60-70 silica gel, the big footpath of the conical shell
End is connected with the end face outside of the second annulus by demountable structure, and the bigger diameter end of the conical shell is provided with two semicircles
Baffle plate, two semicircular plates use hardness to be made up of 40-50 silica gel, and Semicircular baffle is fixed on conical shell by rotating shaft
On inwall, resetting means is provided with the rotating shaft, in original state, two Semicircular baffles center with conical shell respectively
Axis is orthogonal, and the center of circle of two Semicircular baffles overlaps with the central axis of conical shell, the central shaft of conical shell
The central axis of line and branch sleeve mutually coincides, and in an initial condition, two Semicircular baffles are by the bigger diameter end of conical shell
Opening sealing, under external force, semicircle plate washer surrounds axis of rotation, and after external force disappears, the resetting means makes semicircle
Shape baffle plate recovers to original state, and seminal fluid collecting bag, the edge of opening of the seminal fluid collecting bag are provided with the conical shell
Around Semicircular baffle and the bigger diameter end of conical shell is set in, when conical shell is connected in the end face outside of the second annulus
When, the edge of opening of seminal fluid collecting bag is compressed by the bigger diameter end end face of the end face outside of the second annulus and conical shell.
It is further that the demountable structure includes being fixed on the inserted link of conical shell bigger diameter end end face and is arranged on
Wedge on inserted link, the end face outside of second annulus are provided with the slot to match with inserted link, the inwall of the slot
On be provided with the wedge-shaped slot to match with wedge.
It is further that the branch sleeve is provided with ring packing cloth, the annular on the inwall of the first annulus
The inwall of packing cloth and branch sleeve surrounds an annular mezzanine space jointly, and lubricating fluid is loaded with the mezzanine space,
Conduit is provided with the side wall of the branch sleeve, one end of the conduit connects with mezzanine space, the other end of conduit and company
The inner space connection of female connector cylinder.
It is further to be provided with check valve on the conduit.
It is further that liquid injection hole is provided with the branch sleeve, the liquid injection hole connects with mezzanine space, the note
Check valve is provided with fluid apertures.
Be further, the branch sleeve, the first annulus, the second annulus, conical shell, Semicircular baffle chamfering at
Carry out fillet processing.
Beneficial effects of the present invention：The yak seminal fluid collecting method is in Yak cow intravaginal installation yak seminal fluid collecting dress
Put, after public yak and Yak cow generation mating behavior, public yak ejaculum is stored in yak seminal fluid collecting device, and
Periodically yak seminal fluid collecting device is taken out and takes out the yak seminal fluid in being stored in, again again by yak after yak seminal fluid is taken out
The intravaginal that ox seminal fluid collecting device is arranged on Yak cow carries out seminal fluid collecting next time；This yak seminal fluid collecting method is with showing
Some yak semen collection modes are compared, and its maximum difference is, the present invention is that and prior art is by the way of collecting
By the way of collection, yak seminal fluid collecting method of the present invention is thus protected without being tamed in advance to public yak
Original life habit can be kept by having demonstrate,proved public yak, will not lose wild nature, can give full play to its good characteristic, its seminal fluid
Vigor is higher, ensures that the semen quality of collection is higher, and the higher seminal fluid of quality can greatly improve the several of Yak cow fertilization pregnancy
Rate, secondly, it need to only start yak seminal fluid collecting device to be installed in Yak cow intravaginal initial stage in the breeding season of yak,
During collecting seminal fluid, without public yak and Yak cow are fixed, public yak and Yak cow only need naturally-occurring to mate,
Also just thoroughly avoid the situation that yak is hurted sb.'s feelings to occur, and public yak and Yak cow only need naturally-occurring mating successfully to adopt
Collect seminal fluid, its success rate and efficiency are all very high, and the seminal fluid collected is temporarily stored within seminal fluid collecting device, and seminal fluid
Collection device is located at Yak cow intravaginal again, it is ensured that the seminal fluid being collected into will not scatter and disappear activity quickly.
Brief description of the drawings
Fig. 1 is the structural representation of yak seminal fluid collecting device of the present invention；
Fig. 2 is the structural representation of seminal fluid collecting device of the present invention；
Description of symbols in figure：Fixed cloth 1, fixing band 2, opening 3, seminal fluid collecting device 4, the first annulus 401, the second annulus
402nd, branch sleeve 403, external coating 4031, internal coating 4032, support bar 4033, conical shell 404, demountable structure
405th, Semicircular baffle 406, rotating shaft 407, resetting means 408, ring packing cloth 409, mezzanine space 410, conduit 411, unidirectional
Valve 412, liquid injection port 413, seminal fluid collecting bag 414.
Embodiment
Yak seminal fluid collecting method of the present invention, comprises the following steps：
A, initial stage is started in the breeding season of yak, the public yak of selection 3-7 year and the Yak cow of 3-10 year are according to as follows
The raising ratio of ratio mixing raising, public yak and Yak cow is 1:(14-25)；The public yak age of selection can not it is excessive not yet
Can be too small, the age is excessive or too small its caused sperm quality is all unable to reach most preferably, can influence Yak cow fertilization be pregnant it is several
Rate, in order that sperm quality caused by public yak is optimal, the age of public yak is generally preferred to 4.5-6.5 year, female yak of selection
Age ox year is also optimal using 4-7 year, can so ensure that the probability that Yak cow is become pregnant is higher；
B, yak seminal fluid collecting device is installed in the Yak cow intravaginal of selection, when public yak mates row with Yak cow
To be rear, public yak ejaculum is stored in yak seminal fluid collecting device, and periodically will by the taking-up of yak seminal fluid collecting device
Yak seminal fluid in being stored in is taken out, and yak seminal fluid collecting device is arranged on into Yak cow again again after yak seminal fluid is taken out
Intravaginal carries out seminal fluid collecting next time；
C, yak seminal fluid collecting device is removed after terminating in the breeding season of yak.
The yak seminal fluid collecting method is installing yak seminal fluid collecting device in Yak cow intravaginal, when male yak and female yak
After mating behavior occurs for ox, public yak ejaculum is stored in yak seminal fluid collecting device, and is periodically received yak seminal fluid
Acquisition means, which take out, takes out the yak seminal fluid in being stored in, and again again pacifies yak seminal fluid collecting device after yak seminal fluid is taken out
Intravaginal mounted in Yak cow carries out seminal fluid collecting next time；This yak seminal fluid collecting method and existing yak semen collection
Mode is compared, and its maximum difference is, the present invention be using collect by the way of, and prior art be using gather by the way of,
Yak seminal fluid collecting method of the present invention so ensures that public yak can protect without being tamed in advance to public yak
Original life habit is held, wild nature will not be lost, its good characteristic can be given full play to, the vigor of its seminal fluid is higher, ensures to receive
The semen quality of collection is higher, and the higher seminal fluid of quality can greatly improve the probability of Yak cow fertilization pregnancy, secondly, only need to be in yak
The breeding season of ox starts to install yak seminal fluid collecting device in Yak cow intravaginal initial stage, during seminal fluid is collected,
Without public yak and Yak cow are fixed, public yak and Yak cow only need naturally-occurring to mate, and also just thoroughly avoid
Situation that yak is hurted sb.'s feelings occurs, and public yak and Yak cow only need naturally-occurring mating can successful acquisition to seminal fluid, its into
Power and efficiency are all very high, and the seminal fluid collected is temporarily stored within seminal fluid collecting device, and seminal fluid collecting device position
In Yak cow intravaginal, it is ensured that the seminal fluid being collected into will not scatter and disappear activity quickly.
Whether the body of public yak is plump and sturdy also to have a significant impact for caused sperm quality, plump and sturdy
Public yak its caused sperm quality, activity are more above sperm quality, activity caused by the few weak public yak of fat, Yak cow
Body it is whether plump and sturdy have a great impact for pregnancy rate, its pregnancy rate of plump and sturdy Yak cow is higher, together
When its calf for giving birth to it is also more healthy, survival rate is also higher, therefore, in order that public yak and Yak cow can be fast during breeding
Speed is become fat, and during the breeding season of yak, carries out supplementary feeding to public yak and Yak cow daily, it mainly gives public yak at night
Extra concentrated feed, which is added, with Yak cow promotees its fattening of becoming fat.
In order to further improve the collection efficiency of yak seminal fluid, during the breeding season of yak, periodically Yak cow is noted
Penetrate gonadotropin-releasing hormone (GRH) and Cloprostenol；Because the Yak cow of public yak and heat is mated, periodically to mother
Yak injects gonadotropin-releasing hormone (GRH) and Cloprostenol, can promote Yak cow heat, so as to increase male yak and mother
The number of copulations of yak, and then it is collected into more seminal fluid.
Being further that the invention provides a kind of yak seminal fluid collecting device conveniently to collect yak seminal fluid, such as Fig. 1 institutes
Show, the yak seminal fluid collecting device includes fixed cloth 1, and the four direction of the fixed cloth 1 is provided with fixing band 2, described
The center of fixed cloth 1 is provided with the opening 3 to match with introitus outside Yak cow, and seminal fluid receipts are provided with the opening 3
Storage 4, the seminal fluid collecting device 4 include the first annulus 401, the second annulus 402, first annulus 401, the second annulus 402
Use hardness to be made up of 60-70 silica gel, branch sleeve is provided between the annulus 402 of the first annulus 401 and second
403, the central axis of branch sleeve 403, the central axis of the first annulus 401, the central axis of the second annulus 402 weigh mutually
Close, the branch sleeve 403 includes external coating 4031 and internal coating 4032, the external coating 4031 and internal coating
4032 use hardness to be made up of 30-40 silica gel, and multiple arcs are provided between the external coating 4031 and internal coating 4032
The support bar 4033 of shape, multiple support bars 4033 are uniformly arranged around the central axis of branch sleeve 403, the arc of support bar 4033
Shape indent, multiple support bars 4033 are made using the material of flexible deformation, and the outside of second annulus 402 connects
Be connected to conical shell 404, the conical shell 404 uses hardness to be made up of 60-70 silica gel, the conical shell 404 it is big
Footpath end is connected with the end face outside of the second annulus 402 by demountable structure 405, and the bigger diameter end of the conical shell 404 is set
There are two Semicircular baffles 406, two semicircular plates use hardness to be made up of 40-50 silica gel, and Semicircular baffle 406 is by turning
Axle 407 is fixed on the inwall of conical shell 404, and resetting means 408 is provided with the rotating shaft 407, in original state, two
Semicircular baffle 406 is orthogonal with the central axis of conical shell 404 respectively, and the center of circle of two Semicircular baffles 406 with
The central axis of conical shell 404 overlaps, and the central axis of conical shell 404 weighs mutually with the central axis of branch sleeve 403
Close, in an initial condition, two Semicircular baffles 406 seal the bigger diameter end opening 3 of conical shell 404, under external force,
Semicircle plate washer rotates around rotating shaft 407, and after external force disappears, the resetting means 408 makes Semicircular baffle 406 recover to first
Beginning state, seminal fluid collecting bag 414 is provided with the conical shell 404, the edge of opening 3 of the seminal fluid collecting bag 414 bypasses
Semicircular baffle 406 and the bigger diameter end for being set in conical shell 404, when conical shell 404 is connected to the outside of the second annulus 402
When on end face, the edge of opening 3 of seminal fluid collecting bag 414 is by the end face outside of the second annulus 402 and the bigger diameter end of conical shell 404
End face compresses.Fixed cloth 1 when in use, need to only be placed on the buttocks of Yak cow, make to fix cloth 1 by the yak seminal fluid collecting device
The opening 3 at center is aligned in introitus outside Yak cow and seminal fluid collecting device 4 is put into the intravaginal of Yak cow, then using solid
Determine band 2 to fix fixed cloth 1, when public yak and Yak cow generation mating behavior, the penis of public yak is justified from first
Ring 401 is stretched into and inserted along branch sleeve 403, is kept off when the glans penis of public yak is inserted into the second annulus 402 with semicircle
When plate 406 contacts, the penis of public yak, which continues into, will be such that Semicircular baffle 406 is rotated around rotating shaft 407, now, public yak
The glans penis of ox has just been extend into seminal fluid collecting bag 414, and after public yak ejaculates, public yak ejaculum will store
In seminal fluid collecting bag 414, after the penis of public yak is extracted out, the resetting means 408 makes Semicircular baffle 406 recover to first
Beginning state, the resetting means 408 can be torsion springs etc., and in an initial condition, two Semicircular baffles 406 are by conical shell
404 bigger diameter end opening 3 seals, because the edge of opening 3 of seminal fluid collecting bag 414 around Semicircular baffle 406 and is set in cone
The bigger diameter end of shape housing 404, when two Semicircular baffles 406 seal the bigger diameter end opening 3 of conical shell 404, i.e., by seminal fluid
The opening 3 of collecting bag 414 is sealed, and the seminal fluid in such seminal fluid collecting bag 414 would not be flowed back in branch sleeve 403, so as to
Seminal fluid is avoided to backflow out of so that public yak ejaculum can be collected, and substantially increase collection efficiency, meanwhile, connection
Sleeve 403 includes external coating 4031 and internal coating 4032, is set between the external coating 4031 and internal coating 4032
There is the support bar 4033 of multiple arcs, the support bar 4033 of arc is set after penis is inserted branch sleeve 403 by public yak, arc
The support bar 4033 of shape can give penis one constriction, so as to promote yak to ejaculate, in addition, only needing yak seminal fluid collecting periodically
Device, which takes out, takes out the yak seminal fluid being stored in seminal fluid collecting bag 414, can be together with seminal fluid collecting bag when taking out seminal fluid
414 remove together, because the edge of opening 3 of seminal fluid collecting bag 414 around Semicircular baffle 406 and is set in conical shell 404
Bigger diameter end, when conical shell 404 is connected in the end face outside of the second annulus 402, the side of opening 3 of seminal fluid collecting bag 414
Edge is compressed by the bigger diameter end end face of the end face outside of the second annulus 402 and conical shell 404, only need to be by conical shell when taking out
The annulus 402 of body 404 and second separates, and can then change new seminal fluid collecting bag so that seminal fluid collecting bag 414 directly to be removed
414 are again connected to conical shell on the second annulus 402, and operation is very easy, again will again after yak seminal fluid is taken out
The intravaginal that yak seminal fluid collecting device is arranged on Yak cow carries out seminal fluid collecting next time；Use the yak seminal fluid collecting device
Without being tamed in advance to public yak, so ensure that public yak can keep original life habit, open country will not be lost
Property, its good characteristic can be given full play to, the vigor of its seminal fluid is higher, ensures that the semen quality of collection is higher, and quality is higher
Seminal fluid can greatly improve the probability of Yak cow fertilization pregnancy, secondly, only need to start initial stage in the breeding season of yak in female yak
Ox intravaginal installs yak seminal fluid collecting device, during seminal fluid is collected, without public yak and Yak cow are fixed,
Public yak and Yak cow only need naturally-occurring to mate, and also just thoroughly avoid the situation that yak is hurted sb.'s feelings and occur, and public yak
Ox and Yak cow only need naturally-occurring mating can successful acquisition arrive seminal fluid, its success rate and efficiency are all very high, and collection
Seminal fluid be temporarily stored within seminal fluid collecting bag 414, and seminal fluid collecting bag 414 is located at Yak cow intravaginal, it is ensured that receives
The seminal fluid collected will not scatter and disappear activity quickly.
In embodiment is listed, the demountable structure 405 can use existing various structures, for installing/dismounting
Convenient, the demountable structure 405 includes being fixed on the inserted link of the bigger diameter end end face of conical shell 404 and is arranged on inserted link
Wedge, the end face outside of second annulus 402 are provided with the slot to match with inserted link, set on the inwall of the slot
There is the wedge-shaped slot to match with wedge.
In addition, the penis of public yak can be inserted smoothly in branch sleeve 403 for convenience, branch sleeve 403 is avoided
Inwall and public yak penis between frictional force it is larger bring pain to yak, the branch sleeve 403 close to first circle
Ring packing cloth 409 is provided with the inwall of ring 401, the inwall of the ring packing cloth 409 and branch sleeve 403 surrounds jointly
One annular mezzanine space 410, lubricating fluid is loaded with the mezzanine space 410, is set in the side wall of the branch sleeve 403
Conduit 411 is equipped with, one end of the conduit 411 connects with mezzanine space 410, the other end and the branch sleeve 403 of conduit 411
Inner space connects.So when the penis insertion of public yak, mezzanine space 410 can be formed and extruded, by mezzanine space 410
Interior lubricating fluid is extruded along conduit 411, and then is entered in branch sleeve 403, so as to be lubricated to the penis of public yak, is subtracted
Few friction, the penis of public yak is more facilitated to insert in branch sleeve 403.
In order to prevent the lubricating fluid of extrusion from the phenomenon of suck-back occurs, check valve 412 is provided with the conduit 411.
Lubricating fluid is added in order to facilitate supplement, liquid injection hole 413, the liquid injection hole 413 are provided with the branch sleeve 403
Connected with mezzanine space 410, check valve 412 is provided with the liquid injection hole 413.
Finally, in order to prevent branch sleeve 403, the first annulus 401, the second annulus 402, conical shell 404, semicircle gear
The vagina of the chamfering scratch Yak cow of plate 406, the branch sleeve 403, the first annulus 401, the second annulus 402, conical shell
404th, fillet processing is carried out at the chamfering of Semicircular baffle 406.
Claims (10)
- A kind of 1. yak seminal fluid collecting method, it is characterised in that comprise the following steps：A, initial stage is started in the breeding season of yak, the public yak of selection 3-7 year and the Yak cow of 3-10 year are according to following ratio The raising ratio of mixing raising, public yak and Yak cow is 1:(14-25)；B, yak seminal fluid collecting device is installed in the Yak cow intravaginal of selection, when mating behavior occurs for public yak and Yak cow Afterwards, public yak ejaculum is stored in yak seminal fluid collecting device, and periodically yak seminal fluid collecting device is taken out and will stored up Yak seminal fluid in the presence of in is taken out, and yak seminal fluid collecting device is arranged on to the moon of Yak cow again again after yak seminal fluid is taken out Seminal fluid collecting next time is carried out in road；C, yak seminal fluid collecting device is removed after terminating in the breeding season of yak.
- 2. yak seminal fluid collecting method as claimed in claim 1, it is characterised in that：In step, the public yak of selection is 4.5-6.5 year, the Yak cow of selection is 4-7 year.
- 3. yak seminal fluid collecting method as claimed in claim 1, it is characterised in that：During the breeding season of yak, daily Supplementary feeding is carried out to public yak and Yak cow.
- 4. yak seminal fluid collecting method as claimed in claim 1, it is characterised in that：During the breeding season of yak, periodically Gonadotropin-releasing hormone (GRH) and Cloprostenol are injected to Yak cow.
- 5. yak seminal fluid collecting method as claimed in claim 1, it is characterised in that：In stepb, the yak seminal fluid collecting Device includes fixed cloth (1), and the four direction of the fixed cloth (1) is provided with fixing band (2), in the fixed cloth (1) Heart position is provided with the opening (3) to match with introitus outside Yak cow, and described opening (3) place is provided with seminal fluid collecting device (4), The seminal fluid collecting device (4) includes the first annulus (401), the second annulus (402), first annulus (401), the second annulus (402) hardness is used to be made up of 60-70 silica gel, the company of being provided between first annulus (401) and the second annulus (402) Female connector cylinder (403), in the central axis of branch sleeve (403), the central axis of the first annulus (401), the second annulus (402) Mandrel line mutually coincides, and the branch sleeve (403) includes external coating (4031) and internal coating (4032), the outer cladding Layer (4031) and internal coating (4032) use hardness to be made up of 30-40 silica gel, the external coating (4031) and interior cladding The support bar (4033) of multiple arcs is provided between layer (4032), multiple support bars (4033) are around branch sleeve (403) Central axis is uniformly arranged, the arc concave shape of support bar (4033), and multiple support bars (4033) are using flexible deformation Material is made, and conical shell (404) is connected with the outside of second annulus (402), and the conical shell (404) uses Hardness is made up of 60-70 silica gel, and the end face outside of the bigger diameter end and the second annulus (402) of the conical shell (404) passes through Demountable structure (405) is connected, and the bigger diameter end of the conical shell (404) is provided with two Semicircular baffles (406), and two and half Circular slab uses hardness to be made up of 40-50 silica gel, and Semicircular baffle (406) is fixed on conical shell by rotating shaft (407) (404) on inwall, resetting means (408) is provided with the rotating shaft (407), in original state, two Semicircular baffles (406) it is orthogonal with the central axis of conical shell (404) respectively, and the center of circle of two Semicircular baffles (406) and taper The central axis of housing (404) overlaps, and the central axis of the central axis and branch sleeve (403) of conical shell (404) is mutual Overlap, in an initial condition, two Semicircular baffles (406) seal the bigger diameter end opening (3) of conical shell (404), outside Under power effect, semicircle plate washer rotates around rotating shaft (407), and after external force disappears, the resetting means (408) makes semicircle gear Plate (406) recovers to original state, and the conical shell (404) is interior to be provided with seminal fluid collecting bag (414), the seminal fluid collecting bag (414) opening (3) edge is around Semicircular baffle (406) and is set in the bigger diameter end of conical shell (404), works as conical shell (404) when being connected in the end face outside of the second annulus (402), opening (3) edge of seminal fluid collecting bag (414) is by the second annulus (402) end face outside and the bigger diameter end end face of conical shell (404) compresses.
- 6. yak seminal fluid collecting method as claimed in claim 5, it is characterised in that：The demountable structure (405) includes solid The wedge for being scheduled on the inserted link of conical shell (404) bigger diameter end end face and being arranged on inserted link, second annulus (402) End face outside is provided with the slot to match with inserted link, and the wedge shape to match with wedge is provided with the inwall of the slot Groove.
- 7. yak seminal fluid collecting method as claimed in claim 5, it is characterised in that：The branch sleeve (403) is close to first Ring packing cloth (409) is provided with the inwall of annulus (401), the ring packing cloth (409) is interior with branch sleeve (403) Wall surrounds an annular mezzanine space (410) jointly, and lubricating fluid, the adapter sleeve are loaded with the mezzanine space (410) Conduit (411) is provided with the side wall of cylinder (403), one end of the conduit (411) connects with mezzanine space (410), conduit (411) the other end connects with the inner space of branch sleeve (403).
- 8. yak seminal fluid collecting method as claimed in claim 7, it is characterised in that：It is provided with the conduit (411) unidirectional Valve (412).
- 9. yak seminal fluid collecting method as claimed in claim 8, it is characterised in that：It is provided with the branch sleeve (403) Liquid injection hole (413), the liquid injection hole (413) are connected with mezzanine space (410), and check valve is provided with the liquid injection hole (413) (412)。
- 10. yak seminal fluid collecting method as claimed in claim 5, it is characterised in that：The branch sleeve (403), the first circle Ring (401), the second annulus (402), conical shell (404), Semicircular baffle (406) chamfering at carry out fillet processing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711061268.6A CN107822735A (en) | 2017-11-02 | 2017-11-02 | A kind of yak seminal fluid collecting method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711061268.6A CN107822735A (en) | 2017-11-02 | 2017-11-02 | A kind of yak seminal fluid collecting method |
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| CN107822735A true CN107822735A (en) | 2018-03-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113081377A (en) * | 2021-04-09 | 2021-07-09 | 四川省龙日种畜场 | Yak electrical stimulation semen collection method |
| TWI779625B (en) * | 2020-05-29 | 2022-10-01 | 日商日本奧里格股份有限公司 | Thin slices for semen collection |
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| US5437652A (en) * | 1993-04-03 | 1995-08-01 | Anatolievich; Pomozov P. | Device for collecting sperm |
| US20020133090A1 (en) * | 2001-03-13 | 2002-09-19 | Beth Michelle | Devices for collecting animal semen and method of use |
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| CN101816595A (en) * | 2010-04-09 | 2010-09-01 | 江苏省农业科学院 | Built-in sheep semen collector device |
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| TWI779625B (en) * | 2020-05-29 | 2022-10-01 | 日商日本奧里格股份有限公司 | Thin slices for semen collection |
| CN113081377A (en) * | 2021-04-09 | 2021-07-09 | 四川省龙日种畜场 | Yak electrical stimulation semen collection method |
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