CN105210867A - A kind of propagation quick-breeding method of intermittent immersed pteridophyte green spheroids - Google Patents
A kind of propagation quick-breeding method of intermittent immersed pteridophyte green spheroids Download PDFInfo
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- CN105210867A CN105210867A CN201510632874.3A CN201510632874A CN105210867A CN 105210867 A CN105210867 A CN 105210867A CN 201510632874 A CN201510632874 A CN 201510632874A CN 105210867 A CN105210867 A CN 105210867A
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- 238000009395 breeding Methods 0.000 title claims abstract description 15
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- 238000011068 loading method Methods 0.000 claims description 32
- 238000003860 storage Methods 0.000 claims description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- 239000000741 silica gel Substances 0.000 claims description 21
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- 235000015097 nutrients Nutrition 0.000 claims description 12
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- 238000007789 sealing Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 9
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- 238000011534 incubation Methods 0.000 abstract description 6
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000338 in vitro Methods 0.000 abstract 1
- 239000002609 medium Substances 0.000 description 14
- 210000001519 tissue Anatomy 0.000 description 10
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- 238000000034 method Methods 0.000 description 8
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- 238000004161 plant tissue culture Methods 0.000 description 2
- 230000001850 reproductive effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- 235000014256 Asplenium nidus Nutrition 0.000 description 1
- 240000004435 Asplenium nidus Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000234435 Lilium Species 0.000 description 1
- 241001453796 Nephrolepis cordifolia Species 0.000 description 1
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a kind of propagation quick-breeding method of intermittent immersed pteridophyte green spheroids, it comprises the steps: 1) aseptic culture, obtain pteridophyte green spheroids; 2) by step 1) green spheroids that obtains is placed in connected vessels type batch (-type) device for cultivating plant tissue and carries out intermittent immersed cultivation.Advantage of the present invention: culture space availability is high and be beneficial to and cultivate gas componant and exchange, thus improve culture quality and reproduction coefficient, suitable for mass production; Culture apparatus and accessory, be easy to overall disinfection sterilizing, incubation is totally-enclosed, and pollution probability is little; Simple and compact for structure, consume energy low, saved culture space, reduce group training cost; Simplify the transfer subculture operation of plantlet in vitro in global tissue incubation, save artificial and production cost.
Description
Technical field
The invention belongs to field of plant tissue culture technique, relate to one and be applicable to the propagation of pteridophyte green spheroids (GreenGlobularBody, GGB) and the method for regeneration.
Background technology
Plant tissue culture technique, have reproductive number many and fast, experiment condition is easy to control, can continuous seepage, production efficiency advantages of higher, be widely used in crop breeding and Germ-plasma resources protection and flowers, fruit tree, vegetables, forest and Chinese herbal medicine detoxic seedling produce and the aspect such as fast numerous vegetative propagation, the asexual Fast-propagation of such as lily detoxification seed ball.
Traditional solid or semi-solid tissue cultures mode need the agar of at substantial, and need process a large amount of container, therefore at substantial labour when filling and cleaning, cause production cost to remain high.
The intermittent immersed culture apparatus of some plant tissues has been invented in design both at home and abroad at present, its advantage: batch (-type) submergence training method makes gas exchanges abundant on the one hand, oxygen supply is sufficient, reduce common liq and cultivate the probability easily producing lopsided seedling and vitrifying seedling, thus improve training quality and reproductive efficiency, in addition, batch (-type) submergence training method utilizes automatic regulation element, aid in tissue incubation, decreases work density, reduces toxigenic capacity.But the usual equipment of this kind of device is huge, quick detachable or mobile, and control element is complicated, maintenance cost is not higher, and they are also not easy to easy sterile artificial and inoculate operation and efficient device Integral cleaning and sterilization treatment.
Domestic at present only have the report a few ferns such as tuber fern, nest fern, Platycerium bifurcatum being carried out to GGB cultivation, use cultural method to be solid culture, there is no intermittent immersed cultivation GGB report.
Summary of the invention
In order to solve the problem, the invention provides a kind of propagation quick-breeding method of intermittent immersed pteridophyte green spheroids.
The invention provides a kind of propagation quick-breeding method of intermittent immersed pteridophyte green spheroids, it comprises the steps:
1) explant is carried out aseptic culture, induction obtains pteridophyte green spheroids
2) by step 1) green spheroids that obtains is placed in connected vessels type batch (-type) device for cultivating plant tissue and carries out intermittent immersed cultivation;
Described connected vessels type batch (-type) device for cultivating plant tissue comprises culture vessel device, loading component and transport accessory, and described culture vessel device comprises container body and the sealing cover body by screw-threaded engagement; Described container sealing cover top is provided with the through hole of gas exchanges; An overhanging perforate is all respectively established with top bottom it in one end of described container body wall; Described loading component comprises loading screen tray and fixed frame, and single loading screen tray is stacked and placed in fixed frame by multiple pile, and fixed frame is held in described culture vessel again; Described transport accessory comprises silica gel hose, peristaltic pump and liquid storage container, is connected with described culture vessel, peristaltic pump, liquid storage container by two silica gel hoses.
Wherein, the downward extension of described through hole is built with sterilizing fiber group and miillpore filter, and bottom is fixed by the thread plug of open-ended.
Wherein, described fixed frame comprises dead lever in disk diameter both sides of hollow disc base, vertical welding and is connected and fixed the handle of bar; Described hollow disc base comprise hollow ring and by the hollow ring center of circle give off three between two angle be 120 degree and the welding bars connected with hollow ring, and supporting leg is extended again vertically downward in the position that welding bars is connected to hollow ring.
Wherein, two silica gel hoses make described container body be connected with liquid storage container, and wherein, Article 1 silica gel hose one end is connected with perforate overhanging bottom container body, and the other end is connected with liquid storage container lower openings; Article 2 silica gel hose one end is connected with the overhanging perforate in container body top, and the other end is connected with liquid storage container upper opening; Described Article 1 silica gel hose embeds peristaltic pump.
Wherein, described liquid storage container is also provided with liquid nutrient medium inlet.Described main-inlet is also provided with seal cover.
Wherein, described culture vessel device entirety be transparent can autoclaving PC material.
Wherein, before described connected vessels type batch (-type) device for cultivating plant tissue uses, entirety or all parts are through autoclave sterilization, the aseptic GGB of pteridophyte is laid on the loading screen tray after sterilizing, 100-150 GGB placed by each loading screen tray, the loading screen tray of multiple GGB of being equipped with pile folded and is placed in fixed frame, then puts it in culture vessel, using lid sealing.
In one embodiment of the invention, the program that batch (-type) is cultivated is set, be set to 9-10 point in morning respectively, afternoon 15-17 point and evening each 1 hour of 21-22 point, the medium in liquid storing bag can push and discharge culture vessel main body by peristaltic pump in setting-up time.
Wherein, often cultivate 5-10 days, upgrade the liquid nutrient medium in liquid storage solution.
In one embodiment of the invention, described liquid nutrient medium is the liquid nutrient medium that pteridophyte GGB can be carried out breeding.Those skilled in the art according to the kind of cultivated pteridophyte, can select the propagation liquid nutrient medium being applicable to these species.
Advantage of the present invention: culture space availability is high and be beneficial to and cultivate gas componant and exchange, thus improve culture quality and reproduction coefficient, suitable for mass production; Culture apparatus and accessory, be easy to overall disinfection sterilizing, incubation is totally-enclosed, and pollution probability is little; Simple and compact for structure, consume energy low, saved culture space, reduce group training cost.The GGB of pteridophyte is the embryonal connective tissue that differentiation capability is very strong, any direction all has propagation and differentiation capability, cultivate the quick absorption to medium Middle nutrition composition being more conducive to its each surface in the submergence of liquid nutrient medium discontinuous, therefore the method can improve the culture efficiency of GGB greatly.
If place 100-150 GGB by each loading screen tray to cultivate, once cut every 4 weeks, each GGB of deduction loss can be cut into 5 GGB, namely breeds 5 times.If the folded 9 layers of loading screen tray of this culture vessel pile, single culture vessel can make 900-1350 GGB breed to 4500-6750 GGB through 4 weeks, substantially increase GGB proliferate efficiency.
Accompanying drawing explanation
Figure 1 shows that connected vessels type batch (-type) device for cultivating plant tissue schematic diagram of the present invention.
Figure 2 shows that the loading component schematic diagram in connected vessels type batch (-type) device for cultivating plant tissue of the present invention.
Embodiment
Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
1-2 is described in detail to connected vessels type batch (-type) device for cultivating plant tissue of the present invention by reference to the accompanying drawings.
Connected vessels type batch (-type) device for cultivating plant tissue of the present invention comprises culture vessel device, loading component and transport accessory.Described culture vessel device entirety be transparent can sterilizing PC material, comprise container body 1 and the sealing cover body 2 by screw-threaded engagement; Wherein said container body is circular cylindrical cavity, and one end top and bottom of its sidewall all respectively establishes an overhanging perforate 3 and 4; Its top of described sealing cover body is provided with the through hole 5 of gas exchanges, and wherein the downward extension of through hole 5 is built with sterilizing fiber group and miillpore filter, and bottom is fixed by the thread plug of open-ended.
Described loading component is positioned in described culture vessel, comprises the stainless steel fixed frame 9 can piling up folded single cylindrical stainless steel loading screen tray 8 and carrying loading screen tray; Described loading screen tray 8 diapire and sidewall are formed by screen cloth, can multiple pile be stacked and placed in fixed frame 9; Described fixed frame comprises dead lever 902 in disk diameter both sides of hollow disc base, vertical welding and is connected and fixed the handle 903 of bar; Described hollow disc base comprise hollow ring 901 and by hollow ring 901 center of circle give off three between two angle be 120 degree and the welding bars 904 connected with hollow ring 901, and supporting leg 905 is extended again vertically downward in the position that welding bars 904 is connected to hollow ring 901.
Described transport accessory comprises two cylindrical liquid storage containers 6 of high temperature resistant silica gel hose, peristaltic pump and non-PVC composite membrane; Wherein by two silica gel hoses, described container body 1 is connected with liquid storage container 6, described Article 1 silica gel hose 7 one end is connected with the overhanging perforate 4 in container body 1 top, and the other end is connected with liquid storage container opening 10.This opening mainly regulates the exchange of gas between culture vessel and liquid storage container, ensures the circulation of incubation gas.Described Article 2 silica gel hose 11 one end is connected with perforate 3 overhanging bottom container body 1, and the other end is connected with liquid storage container opening 14.This opening mainly controls the exchange of liquid between culture vessel and liquid storage container, ensures the circulation of medium in incubation.Peristaltic pump 15 is embedded in the middle part of described Article 2 silica gel hose 11; Described liquid storage container is except connecting the opening 10 and 14 of silica gel hose, and also comprise liquid nutrient medium inlet 16, described liquid nutrient medium inlet 16 is also provided with seal cover 17.
In the particular embodiment, described container body main body 1 base diameter specifically can be 22cm, highly specifically can be 30cm.
Described sealing cover body 2 diameter specifically can be 22cm, and brim height specifically can be 2cm.
Described through hole 5 diameter specifically can be 1.5cm, and the diameter of thread plug 6 can be 2cm, highly can be 1cm.
In described fixed frame, hollow ring 901 diameter specifically can be 20cm, and dead lever 902 highly specifically can be 28cm, and supporting leg 905 highly specifically can be 1cm.
Described single loading screen tray 8 base diameter specifically can be 20cm, highly can be 1.5-3cm, and the folded whole height of all loading screen tray piles specifically can be 27cm, the folded loading screen tray 18-9 layer of pile.Loading screen tray aperture specifically can be 0.5mm-5mm; Loading screen tray material can be gauze, steel wire etc.
Described liquid storage container 6 diameter 22cm, height 27cm, volume 10L.
According to autoclave size or Production requirement, same portion can be carried out to described culture apparatus data and reduce or amplify; In addition, according to the demand that specific experiment material is cultivated, to the material at the bottom of described single loading screen tray, pore size and height, dissimilar combination can be carried out.
Embodiment 1 pteridophyte GGB breeds fast numerous cultivation
1, get the ripe sporophyte blade of pteridophyte, root-like stock, running water 2h, with 75% alcohol leaching 10-20s, HgCl2 sterilizing 6min, aseptic water washing 4 times, obtains aseptic GGB induced material.
2, by the material such as blade, root-like stock access inducing culture, in about 3-4 week, there is GGB in explant.
3, first multiple unloaded thing screen tray pile is stacked and placed in fixed frame, then this unloaded component of thing is put into culture vessel main body, subsequently by screw-threaded engagement, lid and trainers are sealed.In addition, the overhanging perforate of culture vessel main body uses cotton mass sealing, and autoclave sterilization treated by this single unit system;
4, silica gel hose can seal with newspaper, treats autoclave sterilization;
5, each opening of liquid storing bag that liquid nutrient medium is housed is used cotton mass sealing, treat autoclave sterilization;
6, above-mentioned culture vessel device, loading component and transport accessory are after autoclave sterilization, are placed in superclean bench and dry in the air cool for subsequent use.
7, cut by the GGB that explant derives on superclean bench, and cut into 2-3mm size, be laid on the unloaded thing screen tray after sterilizing, 100-150 GGB approximately placed by each screen tray.The loading screen tray of multiple GGB of being equipped with pile folded and is placed in fixed frame, then puts it in culture vessel, using lid sealing.
8, on superclean bench, by silica gel hose, the culture vessel of good seal is connected with liquid storing bag.To be assembledly to complete, its entirety is positioned on the group training frame of culturing room, then peristaltic pump is embedded in silica gel hose, wait to enable.
9, demand is grown according to GGB, the program that batch (-type) is cultivated is set, be set to 9-10 point in morning respectively, afternoon 15-17 point and evening each 1 hour of 21-22 point, medium in liquid storing bag can push and discharge culture vessel main body by peristaltic pump in setting-up time, make in culture vessel, to keep humidity suitable, there will not be vitrifying and death, and fully photosynthetic.
10, GGB often cultivates 1 week, on superclean bench, without the need to opening culture vessel, only need upgrade the liquid nutrient medium in liquid storing bag, after assembling, then continues to cultivate GGB.General GGB cultivated through 4 weeks, and diameter can reach 5-8mm, was again cut into 2-3mm size and continued to proceed to this culture vessel propagation or can proceed to be with the triangular flask of solid differential medium to make it differentiate sporophyte.
Cultivate if 11 place 100-150 GGB by each loading screen tray, once cut every 4 weeks, each GGB of deduction loss can be cut into 5 GGB, namely breeds 5 times.If the folded 9 layers of loading screen tray of this culture vessel pile, single culture vessel can make 900-1350 GGB breed to 4500-6750 GGB through 4 weeks, substantially increase GGB proliferate efficiency.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. an intermittent immersed pteridophyte green spheroids propagation quick-breeding method, it comprises the steps:
1) explant is carried out aseptic culture, induction obtains pteridophyte green spheroids;
2) by step 1) green spheroids that obtains is placed in connected vessels type batch (-type) device for cultivating plant tissue and carries out intermittent immersed cultivation;
Described connected vessels type batch (-type) device for cultivating plant tissue comprises culture vessel device, loading component and transport accessory, and described culture vessel device comprises container body and the sealing cover body by screw-threaded engagement; Described container sealing cover top is provided with the through hole of gas exchanges; An overhanging perforate is all respectively established with top bottom it in one end of described container body wall; Described loading component comprises loading screen tray and fixed frame, and single loading screen tray is stacked and placed in fixed frame by multiple pile, and fixed frame is held in described culture vessel again; Described transport accessory comprises silica gel hose, peristaltic pump and liquid storage container, is connected with described culture vessel, peristaltic pump, liquid storage container by two silica gel hoses.
2. pteridophyte green spheroids propagation quick-breeding method as claimed in claim 1, is characterized in that, the downward extension of described through hole is built with sterilizing fiber group and miillpore filter, and bottom is fixed by the thread plug of open-ended.
3. pteridophyte green spheroids propagation quick-breeding method as claimed in claim 1, is characterized in that, described fixed frame comprises dead lever in disk diameter both sides of hollow disc base, vertical welding and is connected and fixed the handle of bar; Described hollow disc base comprise hollow ring and by the hollow ring center of circle give off three between two angle be 120 degree and the welding bars connected with hollow ring, and supporting leg is extended again vertically downward in the position that welding bars is connected to hollow ring.
4. pteridophyte green spheroids propagation quick-breeding method as claimed in claim 1, it is characterized in that, article two, silica gel hose makes described container body be connected with liquid storage container, wherein, Article 1, silica gel hose one end is connected with perforate overhanging bottom container body, and the other end is connected with liquid storage container lower openings; Article 2 silica gel hose one end is connected with the overhanging perforate in container body top, and the other end is connected with liquid storage container upper opening; Described Article 1 silica gel hose embeds peristaltic pump.
5. pteridophyte green spheroids propagation quick-breeding method as claimed in claim 4, it is characterized in that, described liquid storage container is also provided with liquid nutrient medium inlet.
6. pteridophyte green spheroids propagation quick-breeding method as claimed in claim 1, is characterized in that, described culture vessel device entirety be transparent can autoclaving PC material.
7. pteridophyte green spheroids propagation quick-breeding method as claimed in claim 1, it is characterized in that, before described connected vessels type batch (-type) device for cultivating plant tissue uses, entirety or all parts are through autoclave sterilization, be laid in by the aseptic GGB of pteridophyte on the loading screen tray after sterilizing, 100-150 GGB placed by each loading screen tray, the loading screen tray of multiple GGB of being equipped with pile folded and be placed in fixed frame, put it into again in culture vessel, use lid sealing.
8. pteridophyte green spheroids propagation quick-breeding method as claimed in claim 1, it is characterized in that, the program that batch (-type) is cultivated is set, be set to 9-10 point in morning respectively, afternoon 15-17 point and evening each 1 hour of 21-22 point, the medium in liquid storing bag can push and discharge culture vessel main body by peristaltic pump in setting-up time.
9. pteridophyte green spheroids propagation quick-breeding method as claimed in claim 1, is characterized in that, often cultivate 5-10 days, upgrade the liquid nutrient medium in liquid storage container.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1233657A (en) * | 1998-04-29 | 1999-11-03 | 财团法人生物技术开发中心 | Pneumatic differential pressure type submerged biological reaction equipment |
| WO2001074992A2 (en) * | 2000-04-03 | 2001-10-11 | Rootec Gesellschaft Für Bioaktive Wirkstoffe mbH | Device for cultivating plant or animal tissue cultures |
| CN102746987A (en) * | 2012-06-27 | 2012-10-24 | 江苏农林职业技术学院 | Peristaltic pump-type intermittent immersion tissue culture device |
| US20120266535A1 (en) * | 2011-04-25 | 2012-10-25 | Chin-Ming Huang | Sprout Cultivation Device |
-
2015
- 2015-09-29 CN CN201510632874.3A patent/CN105210867B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1233657A (en) * | 1998-04-29 | 1999-11-03 | 财团法人生物技术开发中心 | Pneumatic differential pressure type submerged biological reaction equipment |
| WO2001074992A2 (en) * | 2000-04-03 | 2001-10-11 | Rootec Gesellschaft Für Bioaktive Wirkstoffe mbH | Device for cultivating plant or animal tissue cultures |
| US20120266535A1 (en) * | 2011-04-25 | 2012-10-25 | Chin-Ming Huang | Sprout Cultivation Device |
| CN102746987A (en) * | 2012-06-27 | 2012-10-24 | 江苏农林职业技术学院 | Peristaltic pump-type intermittent immersion tissue culture device |
Non-Patent Citations (1)
| Title |
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| 李柯等: "观赏蕨类植物的繁殖技术", 《南方农业（园林花卉版）》 * |
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