CN205861687U - The allelopathic test device of plant volatile - Google Patents

The allelopathic test device of plant volatile Download PDF

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Publication number
CN205861687U
CN205861687U CN201620821587.7U CN201620821587U CN205861687U CN 205861687 U CN205861687 U CN 205861687U CN 201620821587 U CN201620821587 U CN 201620821587U CN 205861687 U CN205861687 U CN 205861687U
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China
Prior art keywords
case
allelopathic
test device
growth
exhaust elbow
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Expired - Fee Related
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CN201620821587.7U
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Chinese (zh)
Inventor
左胜鹏
蒋小峰
王会梅
于红梅
周守标
叶良涛
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Anhui Normal University
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Anhui Normal University
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Abstract

The utility model discloses the allelopathic test device of plant volatile, this device includes growing case, nutrition case, nutritional solution pipeline, air pump and exhaust elbow;The side of growth case is provided with air inlet pipe, and the other end of air inlet pipe is fixed in air pump;One end of nutritional solution pipeline is connected with nutrition case, and the other end stretches in growth case, and the nutritional solution pipeline stretched in growth case has hole for water spraying;One end of exhaust elbow is stretched in growth case, and the other end is positioned at outside and the atmosphere of growth case.Being provided with the longitudinal baffle with through hole in growth case, growth case is divided into donor case and receptor case by dividing plate, and air inlet pipe is arranged at the side of donor case, and exhaust elbow is arranged at the side of receptor case;Nutritional solution pipeline runs through longitudinal baffle, and hole for water spraying is symmetrical arranged in donor case and receptor case.The allelopathic test device of this plant volatile simply can be got rid of competition and interfere, and requires no the intermediate link such as Instrument measuring and collection storage.

Description

The allelopathic test device of plant volatile
Technical field
This utility model relates to the allelopathic test device of plant volatile.
Background technology
A kind of natural way of Plant emission allelochemical is volatilization.Many plants can to Environment release volatile material, Especially in arid and semi-arid lands.Plant volatiles is mainly: alcohols, aldehydes, ketone, esters, terpenes and fragrance The VOCs materials such as the same clan.Its ecological functions are: chemical communication, lure and draw or repel insecticide, allelopathy.The present invention is by a kind of letter Just method, measures donor plant and discharges allelochemical by volatilization approach, thus affect recipient plant seed germination and seedling life Long.Plant can pass through the approach releases such as misty rain leaching, naturally volatilization, root system secretion, Residue decay, seed germination, pollen transmission Allelochemical.And plant is by the allelochemical of nature volatilization release, typically by solvent extraction, vapor distillation, supercritical Volatile matter is collected in the technology enrichments such as the sampling of fluid extraction, dynamic head-space, adsorbent, Electronic Nose, solid-phase microextraction, then Use and use in vitro, measure the donor plant volatile matter allelopathy to recipient plant.
Allelopathic about plant volatile is tested at present, and result error is bigger.As, in same growth case, placed confession simultaneously Body plant and recipient plant, but interfere, it is impossible to distinguish allelopathic and Competition.Or employing exsiccator, bottom gathers and supplies Body plant tissue, natural volatile substance, top places receptor seed and carries out sprouting experiment, in vitro after vaporization characteristics may fail to understand Aobvious, affect test result.Or carrying out in illumination box, donor plant is cultivated in bottom, and top is cultivated recipient plant or broadcasts Plant seed, be easily subject to environmental effect, and volatile matter interferes, the unfavorable interpolation of liquid manure etc..
Therefore it provides a kind of simple, competition can be got rid of and interfere, requiring no in Instrument measuring and collection storage etc. Between link plant volatile allelopathic test device the most necessary.
Utility model content
The purpose of this utility model is to provide the allelopathic test device of a kind of plant volatile, the allelopathic of this plant volatile Test device, by arranging two independent casings, is injected waving of plant from what one of them casing oriented toward another one casing Stimulating food observes plant or the growth of seedling in another casing, and the allelopathic test device of this plant volatile is simple, can arrange Except competing and interfering, require no the intermediate link such as Instrument measuring and collection storage.
To achieve these goals, this utility model provides the allelopathic test device of a kind of plant volatile, this plant The allelopathic test device of volatile matter includes: growth case, nutrition case, nutritional solution pipeline, air pump and exhaust elbow;Described growth case Side be provided with air inlet pipe, the other end of described air inlet pipe is fixed in described air pump;One end of described nutritional solution pipeline with Described nutrition case is connected, and the other end stretches in described growth case, and the described nutritional solution pipeline stretched in described growth case is opened There is hole for water spraying;One end of described exhaust elbow is stretched in described growth case, and the other end is positioned at outside and the atmosphere of growth case;
Be provided with the longitudinal baffle with through hole in described growth case, described dividing plate described growth case is divided into donor case and Receptor case, described air inlet pipe is arranged at the side of described donor case, and described exhaust elbow is arranged at the side of described receptor case;Institute State nutritional solution pipeline and run through described longitudinal baffle, and described hole for water spraying is symmetrical arranged in described donor case and receptor case.
Preferably, the upper box cover plate of described growth case is to have sealing and translatable cover plate.
Preferably, described longitudinal baffle covers described through hole and be provided with microporous filter membrane.
Preferably, the aperture of described microporous filter membrane is 0 < aperture≤0.22 micron.
Preferably, described growth case is transparent cabinet.
Preferably, described exhaust elbow is the exhaustor of a bending, and described exhaust elbow includes transverse pipe and longitudinal pipe.
Preferably, it is provided with spring and baffle plate, described spring in stretching into the transverse pipe of the exhaust elbow in growth case described in One end be connected with described baffle plate, the other end is detachably secured to described longitudinal direction after passing the longitudinal pipe of described exhaust elbow Pipe.
Preferably, described spring is after being compressed, and the length of the spring after its compression is little with the total length of the thickness of baffle plate Diameter in the longitudinal pipe of exhaust elbow.
According to technique scheme, this utility model provides the allelopathic test device of a kind of plant volatile, and this plant is waved The allelopathic test device of stimulating food is by arranging receptor case and donor case, and centre is provided with microporous filter membrane, wherein, and plantation in donor case Have seed to be seen or seedling, make by donor case is pressurizeed the plant volatile in donor case unidirectional pass through micropore Filter membrane flows to receptor case, thus observation of plant volatile matter is on seed or the impact of seedling, it is contemplated that continuous by air pump Injecting air in donor case, the result of growth and test in order to not affect plant seed or seedling, in the side of receptor case Being provided with exhaust apparatus, this exhaust apparatus can automatic aerofluxus after the pressure of receptor case reaches certain value, it is ensured that plant Normal habitat, this device is simple, can get rid of competition and interfere, requiring no Instrument measuring and collection storage etc. Intermediate link.
Other feature and advantage of the present utility model will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to offer and is further appreciated by of the present utility model, and constitutes a part for description, with following Detailed description of the invention be used for explaining this utility model together, but be not intended that restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the allelopathic test device overall structure figure of plant volatile;
Fig. 2 is the donor box structure figure in the allelopathic test device of plant volatile;
Fig. 3 is the structural representation of the nutritional solution pipeline in the allelopathic test device of plant volatile;
Fig. 4 is the sectional view of the exhaust apparatus of the allelopathic test device kind of plant volatile.
Description of reference numerals
1, donor case 2, receptor case
3, growth case 4, air pump
5, air inlet pipe 6, nutrition case
7, nutritional solution pipeline 8, exhaust elbow
9, dividing plate 10, microporous filter membrane
11, hole for water spraying 12, cover plate
13, spring 14, baffle plate
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.It should be appreciated that herein Described detailed description of the invention is merely to illustrate and explains this utility model, is not limited to this utility model.
In this utility model, in the case of illustrating on the contrary, " all around, far and near inside and outside " etc. is included in term In the noun of locality only represent this term orientation under normal service condition, or for being commonly called as of skilled artisan understands that, and It is not construed as the restriction to this term.
Seeing Fig. 1, Fig. 2, Fig. 3 and Fig. 4, this utility model provides the allelopathic test device of a kind of plant volatile, should The allelopathic test device of plant volatile includes: growth case 3, nutrition case 6, nutritional solution pipeline 7, air pump 4 and exhaust elbow 8; The side of described growth case 3 is provided with air inlet pipe 5, and the other end of described air inlet pipe 5 is fixed in described air pump 4;Described nutrition One end of liquid pipeline 7 is connected with described nutrition case 6, and the other end stretches in described growth case 3, and stretches in described growth case 3 Described nutritional solution pipeline 7 have hole for water spraying 11;One end of described exhaust elbow 8 is stretched in described growth case 3, and the other end is positioned at The outside of growth case 3 and atmosphere;
Being provided with the longitudinal baffle 9 with through hole in described growth case 3, described growth case is divided into donor by described dividing plate 9 Case 1 and receptor case 2, described air inlet pipe 5 is arranged at the side of described donor case 1, and described exhaust elbow 8 is arranged at described receptor case The side of 2;Described nutritional solution pipeline 7 runs through described longitudinal baffle 9, and described hole for water spraying is in described donor case 1 and receptor case 2 It is symmetrical arranged.
By the enforcement of technique scheme, the allelopathic test device of this plant volatile is by arranging receptor case 2 and supplying Body case 1, centre is provided with microporous filter membrane 10, and wherein, in donor case 1, plantation has seed to be seen or seedling, by donor Case 1 carry out pressurizeing make the plant volatile in donor case 1 unidirectional flow to receptor case 2 by microporous filter membrane 10, thus observe and plant Thing volatile matter is on seed or the impact of seedling, it is contemplated that constantly inject air in donor case 1 by air pump 4, in order to Not affecting plant seed or the growth of seedling and the result of test, the side of receptor case 2 is provided with exhaust apparatus, this aerofluxus fills Putting can automatic aerofluxus after the pressure of receptor case 2 reaches certain value, it is ensured that the normal habitat of plant, additionally by Nutritional solution pipeline 7 through dividing plate 9 is set, and on pipeline, has multiple hole for water spraying 11, provide necessity to plant, seedling or seed Nutrition, by arranging a longitudinal baffle 9 with through hole, growth case 3 is divided into donor case 1 and receptor case 2, thus may be used So that donor plant and recipient plant have independent growing space, and arranging through hole on dividing plate 9 is to make to be arranged on donor Air inlet pipe 5 on case 1 increases the pressure of donor case 1 and determines by the plant volatile in donor case 1 by donor case 1 applies gas To preached in receptor case 2 by through hole, in order to make in receptor case 2 ever-increasing pressure not to the seedling in receptor case 2 or Seed produces impact, arranges exhaust elbow 8 in the side of receptor case 2, and this exhaust elbow 8 pressure in receptor case 2 reaches The most afterwards can automatic deflation.This device is simple, can get rid of competition and interfere, requiring no Instrument measuring and collection The intermediate links such as storage.
In this embodiment, in order to be able to make plant, seed or seedling more easily plant in growth case 3, it is preferable that The upper box cover plate 12 of described growth case 3 is to have sealing and translatable cover plate 12.So flat needs are planted when Box cover 12 is opened in shifting, the closedown cover plate 12 that can seal testing when and do not affect test result.
In this embodiment, enter receptor case 2 affect the impurity of test to be able to filter out donor case 1, it is preferable that Cover described through hole on described longitudinal baffle 9 and be provided with microporous filter membrane 10.
In this embodiment, enter to further filter donor case 1 receptor case 2 affect the impurity of test, Preferably, the aperture of described microporous filter membrane 10 is 0 < aperture≤0.22 micron.
In this embodiment, in order to plant, seedling or one good living environment of seed, and carry out photosynthetic work With, it is preferable that described growth case 3 is transparent cabinet.This transparent cabinet will not produce any material affecting this test.
In this embodiment, in order to be able to realize can be with automatic deflation after exhaustor reaches certain pressure, it is preferable that described Exhaust elbow 8 is the exhaustor of a bending, and described exhaust elbow 8 includes transverse pipe and longitudinal pipe.
In this embodiment, in order to realize the automatic deflation purpose of exhaustor further, it is preferable that described in stretch into growth Spring 13 and baffle plate 14, one end of described spring 13 and described baffle plate 14 phase it is provided with in the transverse pipe of the exhaust elbow 8 in case 3 Connecting, the other end is detachably secured to described longitudinal pipe after passing the longitudinal pipe of described exhaust elbow 8.This baffle plate 14 is being positioned at In transverse pipe, form a state sealed, when the pressure increase in receptor case 2 can promote baffle plate 14 towards outer end motion, when Baffle plate 14 moves to the end of transverse pipe and then begins through longitudinal pipe venting, additionally can through longitudinal pipe by the other end of spring 13 That dismantles is fixed in longitudinal pipe, installs for convenience and the maintenance in later stage.
In this embodiment, in order to reach the purpose normally exitted, it is preferable that described spring 13 is being compressed After, the length of the spring 13 after its compression is less than the diameter of the longitudinal pipe of exhaust elbow 8 with the total length of the thickness of baffle plate 14.This Sample is unlikely to receptor case 2 air pressure enough affects seed or growth of seedling when two and can not exit and have serious consequences.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing, but, this utility model does not limit Detail in above-mentioned embodiment, in technology concept of the present utility model, can be to skill of the present utility model Art scheme carries out multiple simple variant, and these simple variant belong to protection domain of the present utility model.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, this utility model is to respectively Plant possible compound mode to illustrate the most separately.
Additionally, combination in any can also be carried out, as long as it is not disobeyed between various different embodiment of the present utility model Carrying on the back thought of the present utility model, it should be considered as content disclosed in the utility model equally.

Claims (8)

1. the allelopathic test device of a plant volatile, it is characterised in that the allelopathic test device bag of described plant volatile Include: growth case (3), nutrition case (6), nutritional solution pipeline (7), air pump (4) and exhaust elbow (8);The one of described growth case (3) Side is provided with air inlet pipe (5), and the other end of described air inlet pipe (5) is fixed in described air pump (4);Described nutritional solution pipeline (7) One end be connected with described nutrition case (6), the other end stretches in described growth case (3), and stretches in described growth case (3) Described nutritional solution pipeline (7) has hole for water spraying (11);One end of described exhaust elbow (8) is stretched in described growth case (3), another End is positioned at outside and the atmosphere of growth case (3);
Being provided with the longitudinal baffle (9) with through hole in described growth case (3), described growth case is divided into confession by described dividing plate (9) Body case (1) and receptor case (2), described air inlet pipe (5) is arranged at the side of described donor case (1), and described exhaust elbow (8) is arranged Side in described receptor case (2);Described nutritional solution pipeline (7) runs through described longitudinal baffle (9), and described hole for water spraying is described Donor case (1) and receptor case (2) are symmetrical arranged.
The allelopathic test device of plant volatile the most according to claim 1, it is characterised in that described growth case (3) Upper box cover plate is to have sealing and translatable cover plate (12).
The allelopathic test device of plant volatile the most according to claim 1, it is characterised in that described longitudinal baffle (9) The described through hole of upper covering is provided with microporous filter membrane (10).
The allelopathic test device of plant volatile the most according to claim 3, it is characterised in that described microporous filter membrane (10) Aperture be 0 < aperture≤0.22 micron.
The allelopathic test device of plant volatile the most according to claim 1 and 2, it is characterised in that described growth case (3) For transparent cabinet.
The allelopathic test device of plant volatile the most according to claim 1, it is characterised in that described exhaust elbow (8) Being the exhaustor of a bending, described exhaust elbow (8) includes transverse pipe and longitudinal pipe.
Plant volatile the most according to claim 6 allelopathic test device, it is characterised in that described in stretch into growth case (3) being provided with spring (13) and baffle plate (14) in the transverse pipe of the exhaust elbow (8) in, one end of described spring (13) is with described Baffle plate (14) is connected, and the other end is detachably secured to described longitudinal pipe after passing the longitudinal pipe of described exhaust elbow (8).
The allelopathic test device of plant volatile the most according to claim 7, it is characterised in that described spring (13) is at quilt After compression, the length of the spring after its compression and the total length of the thickness of baffle plate (14) are less than the longitudinal pipe of exhaust elbow (8) Diameter.
CN201620821587.7U 2016-08-01 2016-08-01 The allelopathic test device of plant volatile Expired - Fee Related CN205861687U (en)

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Application Number Priority Date Filing Date Title
CN201620821587.7U CN205861687U (en) 2016-08-01 2016-08-01 The allelopathic test device of plant volatile

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111624313A (en) * 2020-06-23 2020-09-04 东北林业大学 Research device and method for allelopathy of volatile organic compounds of plant root system
CN114019056A (en) * 2021-11-09 2022-02-08 江苏省农业科学院 Pesticide volatility measuring device and using method
CN114631446A (en) * 2022-03-31 2022-06-17 甘肃农业大学 Allelopathy research device combining volatilization and leaching modes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111624313A (en) * 2020-06-23 2020-09-04 东北林业大学 Research device and method for allelopathy of volatile organic compounds of plant root system
CN114019056A (en) * 2021-11-09 2022-02-08 江苏省农业科学院 Pesticide volatility measuring device and using method
CN114631446A (en) * 2022-03-31 2022-06-17 甘肃农业大学 Allelopathy research device combining volatilization and leaching modes

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170104

Termination date: 20190801

CF01 Termination of patent right due to non-payment of annual fee