WO2015066779A1 - Biorreator para cultivo in vitro de plantas - Google Patents
Biorreator para cultivo in vitro de plantas Download PDFInfo
- Publication number
- WO2015066779A1 WO2015066779A1 PCT/BR2013/000483 BR2013000483W WO2015066779A1 WO 2015066779 A1 WO2015066779 A1 WO 2015066779A1 BR 2013000483 W BR2013000483 W BR 2013000483W WO 2015066779 A1 WO2015066779 A1 WO 2015066779A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- container
- upper container
- nutrient medium
- bioreactor
- carbon dioxide
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/249—Lighting means
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
- A01G31/06—Hydroponic culture on racks or in stacked containers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/02—Germinating apparatus; Determining germination capacity of seeds or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/02—Treatment of plants with carbon dioxide
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
- A01H4/00—Plant reproduction by tissue culture techniques ; Tissue culture techniques therefor
- A01H4/005—Methods for micropropagation; Vegetative plant propagation using cell or tissue culture techniques
Definitions
- the present utility model relates to a temporary immersion-type bioreactor for in vitro plant cultivation, preferably to a bioreactor employed in a high-yield, high-yield eucalyptus micropile production system.
- the bioreactors employed in the technique of plant seedling production are equipment for the aseptic cultivation of plants under permanent or temporary immersion in liquid or semi-solid nutrient medium.
- a bioreactor comprises a set of containers containing compartments and accessories for optimal management of major growth factors to maximize the performance of biological reactions.
- the use of bioreactors in the production of plants by the temporary immersion technique allows to obtain higher growth rates and multiplication of the crop through the continuous use of liquid nutrient medium, preferably supplemented with air injection and provided with artificial lighting.
- bioreactors stand out as the establishment of a controlled environment for cultivation, by temporary or permanent immersion of cells, buds, embryos or any appropriate propagation for the creation of seedlings of species, such as forests, in commercial scale.
- the automation and large-scale use of liquid cultivation for in vitro plant propagation has been considered the best strategy to overcome the barriers imposed by the high cost of producing cultivation in semi-solid (gelled) media. .
- Bioreactors are classified primarily according to the stirring mode and container construction, including agitator aerator, rotary drum, rotary filter, bubbler, single or combined aeration and bubble column, air lift component, oxygen porous membrane, over-aeration component and type of temporary immersion.
- Temporary immersion systems comprise bioreactors, which are the essential component of these systems and are characterized by container size, type of culture support, computer immersion control or simple timer, and additionally they comprise peristaltic pump, air pump or mechanical container movement pump for the displacement of the liquid medium, possibility of liquid medium recycling and separation (or incorporation) of the liquid medium reservoir relative to the culture vessel.
- RITA Automatic Temporary Immersion Container
- BIT Temporary Immersion Bioreactor
- the type . RITA is characterized by an arrangement of overlapping containers for the material to be propagated and the liquid nutrient medium and the operation and control of the factors influencing the process carried out in an automated manner.
- the main advantage of the RITA type is the maintenance of stable and uniform conditions throughout the process and the main disadvantage is the complexity and expensive operation.
- the simplest and least expensive type BIT has the arrangement of the containers side by side and the duration of the immersion periods and the absence of the liquid medium in the micropropagation container, and the alternation of these periods is done by a common time controller (trimmer). ).
- trimmer common time controller
- the BIT type despite being less expensive and simpler to operate, requires a closer monitoring of the non-automated micropropagation process and requires much larger space for side-by-side placement of the containers.
- Exemplary automated and non-automated bioreactors are described, for example, in US20040209346 which shows a. intermittent immersion carried out by means of a central pivoting mechanism whose operation is automated; WO2012061950 which details an automated bioreactor for obtaining an Antarctic species that requires special and well-controlled conditions for micropropagation; WO2012044239 describes a bioreactor consisting of a container comprising an upper compartment (for the plant tissue to be propagated) and a lower compartment (for the liquid nutrient medium) the liquid being conveyed by gas injection from the compartment.
- WO2012156440 describes a system of temporary immersion bioreactors, wherein each bioreactor is composed of two containers, the upper one intended for the material to be propagated and the lower one intended for liquid nutrient medium which is transported to the upper container for the propagation. immersion cycle, the latter being characterized by the maximum space utilization of the micropropagation environment.
- the present utility model aims to provide a customized bioreactor to meet the physiological demands for vegetative propagation of forest species, preferably eucalyptus, enabling intensive production in optimum quality standard, uniformity and vigor of the shoots produced, greater rooting of micropiles and better acclimatization and early production of clonal seedlings for large scale industrial use.
- the present utility model is embodied in the form of a bioreactor (1) for in vitro plant cultivation of the temporary immersion type comprising: (i) a container upper (2) with transparent walls for the propagating material, preferably eucalyptus explants, said container (2) being provided with (a) gaseous exchange diffusers with the external environment, (b) humidifier (12), and (c) artificial lighting (14), preferably of the LED type; (ii) a bottom container (3) with transparent walls for the liquid nutrient medium having an aluminum tray (15) and a water and / or nutrient media entry point (13), preferably located in the center of the bottom of said container (3); (iii) air / oxygen / carbon dioxide inlet / outlet points (4) located on the transparent lid (5); (iv) point (11) of additional carbon dioxide injection with dripper pipe near the bottom of said upper container (2); (v) means (6) for airtight connection between the upper and lower containers for supplying / draining nutrient medium to and from the upper container; (vi)
- Figure 1 shows the bioreactor according to the present mounted utility model in (A) right side view and (B) front view.
- Figure 2 shows the bioreactor according to the present assembled utility model, it was (A) left side view and (B) rear view.
- Figure 3 shows the bioreactor according to the present disassembled utility model in perspective viewed from below.
- Figure 4 shows the bioreactor according to the present disassembled utility model, in perspective, viewed from the front.
- Figure 5 schematically illustrates the bioreactor of the present utility model, wherein: (A) a bottom view of the container (3) is shown, (B) a front view of the bioreactor is shown, and (C) is shown. A side view.
- the great differential of the BIT type bioreactor of the present utility model is its customized dimensions for the tree species habit of growth, mainly focusing on eucalyptus culture.
- the present bioreactor has unique characteristics, such as valves and diffuser nozzles, to allow gas exchange (air, oxygen, carbon dioxide, water vapor), controlled as required by the culture.
- artificial lamp illumination is provided, preferably of the LED type to supply light-intensity light photons and specific wavelengths to maximize photosynthetic rates, allowing to increase carbon assimilation rates and subsequently sequester it in plant biomass.
- the bioreactor of the present utility model can be used as a photoautotrophic production system, that is, a system in which the plant grows without a carbohydrate source in the nutrient medium, and the environment is enriched with high photosynthetic radiation and with high concentration of carbon dioxide, and consequently resulting in high growth rates and plant productivity and survival.
- Vegetative micropropagation performed in the bioreactor of the present utility model when compared to the production of seedlings in clonal gardens, allows a better control of the microclimatic and nutritional conditions of the culture through optimal and continuous supply of nutrients and growth regulators; "' Renewal of the culture atmosphere - with gas enrichment; change and adequacy of the nutrient medium according to the demand of the plant in its different stages of development and control of microorganisms.
- the production of clonal seedlings of recalcitrant species and clones is a barrier.
- vegetative micropropagation enables the automation of the production flow, which reduces the need for large areas of ditches in the clonal gardens, allowing for higher production of micropiles. reduced laboratory space and more efficient use of energy and labor used in plant multiplication.
- vegetative micropropagation allows the optimization of operational aspects in the laboratory, since seedlings are produced in large lots and with less handling of plant material by increasing however, the reliability as to the purity and cleanliness of the multiplied clones.
- the bioreactor (1) of the present utility model comprises an upper container (2) for the material to be propagated and a lower container (3) for the nutrient medium for immersing the vegetative propagating material.
- Containers (2) and (3) are shaped to maximize the use of space in the micropropagation environment, eg box shape substantially rectangular or cubic, preferably rectangular in shape.
- the walls of the containers (1) and (2) are transparent and made of suitable material not only to allow light to pass but also to respond positively to biological functionality and structural and thermal strength tests, eg acrylic material, polyethylene, polypropylene, polycarbonate and glass, preferably with high mechanical strength.
- the upper container (2) is provided with gas diffusers made of suitable material, eg metal or plastic, between the upper container and the external environment of the bioreactor to allow gas exchange of the crop culture with the external environment and also to allow uniform enrichment of the upper vessel with carbon dioxide injected by the upper lid.
- the diffusers are press fit into holes with silicone sealing rings on the inner side of the upper reservoir lid and additionally can be replaced by others with higher gas flow, as the internal atmosphere of the container needs to be managed.
- the upper container (2) is provided with two or more injection or drainage points (4) of air, oxygen, carbon dioxide and any gaseous substance that must be controlled to enable optimal air conditions for vegetative propagation.
- Said points (4) are located in the lid (5) of the upper container, also aiming to avoid loss of lateral space between the bioreactors placed in parallel on shelves, and are embodied in the form of holes provided with connecting means (6), for example by engaging, preferably threaded, transparent gas pipes, said means being made of material resistant to autoclave sterilization conditions.
- the means (6) has double silicone ring locking for sealing the engagement between the upper and lower containers.
- a support (7) preferably made of a stainless steel mesh, with a frame of polymeric material, for example nylon, to allow the exchange of different mesh fabrics.
- the support (7) is provided with stems, one being centralized and the other molded on the screen, to facilitate the removal of all plant culture on the screen after the cultivation cycle.
- the support (7) comprises a thin stainless steel screen with different yarn specifications (e.g. no. 6, no. 8, no. 10) and mesh thickness (eg No. 24, No. 26, No.
- means (9) are provided for positioning and locking the container (2) over the container (3).
- the positioning and locking means (8) and (9) are provided with a sealing ring, preferably silicone, and sliding rail outer tabs injected into the upper container (means) and the lower container (means 9). )).
- the external safety locking tabs between the top and bottom container lids additionally allow the integrated assembly to be moved from one location to another without risk of decoupling between the containers.
- the clips have double locking or double acting characteristics that give the bioreactor of the present utility model the following advantages: (1) no need to press the two drain sealing containers; (2) safety in the transportation of the set avoiding risks of accident with the separation of the containers; (3) double locking stage between the reservoirs, the first before autoclaving the set containers and culture medium and the second after autoclaving them.
- the lower container (3) has a compressed air inlet / drain (10) for performing pneumatic movement of the liquid nutrient medium between the containers (2) and (3).
- This pneumatic movement is provided by a timer (not shown) which is actuated by a solenoid valve (not shown), alternating the immersion periods (transfer of liquid medium to vessel (2) by increasing pressure in the (3)) and no immersion (transfer of the liquid medium to the container (3) by reducing the pressure in this container).
- All parts of the upper (2) and lower (3) containers, including lids, tabs, rods, and mesh frames are injected into clear, translucent, polycarbonate resins or equivalent polymeric material having adequate strength properties for the performance of successive autoclaving at 121 ° C and 1 atm for 40 min, for example under standard conditions of temperature and pressure and duration.
- the type of polymeric material, preferably polycarbonate, used should be such that it provides reduced bubble formation, provides greater resistance to high injection pressures and results in less structural deformations in temperature and pressure variations over time. injection time and repression time in the manufacturing process.
- the bioreactor of the present utility model is appropriately sized to allow efficient vegetative micropropagation of tree species, preferably eucalyptus, while maximizing space utilization of the micropropagation environment.
- the bioreactor may preferably be 300 mm long x 200 mm wide x 250 mm high.
Abstract
Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201390001281.1U CN206323759U (zh) | 2013-11-11 | 2013-11-11 | 用于植物体外培养的间歇浸没生物反应器 |
US15/035,990 US10881056B2 (en) | 2013-11-11 | 2013-11-11 | Bioreactor for in vitro plant culture |
BR212016010698U BR212016010698Y1 (pt) | 2013-11-11 | 2013-11-11 | biorreator para cultivo in vitro de plantas |
PT13897207T PT3069591T (pt) | 2013-11-11 | 2013-11-11 | Bioreactor para cultura de plantas in vitro |
EP13897207.0A EP3069591B1 (en) | 2013-11-11 | 2013-11-11 | Bioreactor for in vitro plant culture |
PCT/BR2013/000483 WO2015066779A1 (pt) | 2013-11-11 | 2013-11-11 | Biorreator para cultivo in vitro de plantas |
ARP140104245A AR098388A1 (es) | 2013-11-11 | 2014-11-11 | Biorreactor para cultivo in vitro de plantas |
UY0001004540U UY4540U (es) | 2013-11-11 | 2014-11-11 | Biorreactor para cultivo in vitro de plantas |
ZA2016/03961A ZA201603961B (en) | 2013-11-11 | 2016-06-10 | Bioreactor for in vitro plant culture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/BR2013/000483 WO2015066779A1 (pt) | 2013-11-11 | 2013-11-11 | Biorreator para cultivo in vitro de plantas |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015066779A1 true WO2015066779A1 (pt) | 2015-05-14 |
Family
ID=53040717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/BR2013/000483 WO2015066779A1 (pt) | 2013-11-11 | 2013-11-11 | Biorreator para cultivo in vitro de plantas |
Country Status (9)
Country | Link |
---|---|
US (1) | US10881056B2 (pt) |
EP (1) | EP3069591B1 (pt) |
CN (1) | CN206323759U (pt) |
AR (1) | AR098388A1 (pt) |
BR (1) | BR212016010698Y1 (pt) |
PT (1) | PT3069591T (pt) |
UY (1) | UY4540U (pt) |
WO (1) | WO2015066779A1 (pt) |
ZA (1) | ZA201603961B (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD822223S1 (en) | 2017-06-08 | 2018-07-03 | University Of Guelph | Bioreactor |
CA3007538A1 (en) | 2017-06-08 | 2018-12-08 | University Of Guelph | Bioreactor |
WO2020028463A1 (en) * | 2018-08-02 | 2020-02-06 | Drexel University | An urban in-home system for growing fruits and vegetables |
FR3103078A1 (fr) * | 2019-11-18 | 2021-05-21 | Cid Plastiques | Dispositif de culture végétale in vitro par immersion temporaire dans un liquide nutritif |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US606775A (en) * | 1898-07-05 | Island | ||
US4216741A (en) * | 1979-03-05 | 1980-08-12 | Hazleton Systems, Inc. | Exposure chamber |
ES2002927A6 (es) * | 1986-11-28 | 1988-10-01 | L S A As | Camara de ensayo con simulacion de ambientes |
FR2779028A1 (fr) * | 1998-05-29 | 1999-12-03 | Daniel Basles | Germoir automatique d'appartement |
US20040209346A1 (en) | 2000-03-01 | 2004-10-21 | Adelberg Jeffrey W. | Intermittent immersion vessel apparatus and process for plant propagation |
WO2012044239A1 (en) | 2010-09-30 | 2012-04-05 | Plant Form Ab | Bioreactor for in vitro culture of plants |
WO2012061950A1 (es) | 2010-11-09 | 2012-05-18 | Universidad De Santiago De Chile | Termo-foto-bioreactor y método de cultivo v micropropagación masiva in vitro de deschampsia antárctica |
WO2012156440A1 (en) | 2011-05-18 | 2012-11-22 | Sopet Nv | Container system for immersion growth regime |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4889812A (en) * | 1986-05-12 | 1989-12-26 | C. D. Medical, Inc. | Bioreactor apparatus |
US4894342A (en) * | 1986-05-12 | 1990-01-16 | C. D. Medical, Inc. | Bioreactor system |
TW331069U (en) | 1997-07-28 | 1998-05-01 | wen-qi Lai | Automatic watering control means for a gemmaceous vegetable growing box |
US5998184A (en) * | 1997-10-08 | 1999-12-07 | Unisyn Technologies, Inc. | Basket-type bioreactor |
EP2251407B1 (en) * | 2009-05-12 | 2016-06-29 | Eppendorf AG | Disposable bioreactor and method for its production |
WO2013025116A1 (ru) * | 2011-08-15 | 2013-02-21 | Общество С Ограниченной Ответственностью "Центр Вихревых Технологий" | Вихревой биореактор |
TWM473695U (zh) * | 2013-09-24 | 2014-03-11 | Chunghwa Picture Tubes Ltd | 植物栽培箱 |
US9840688B2 (en) * | 2014-05-14 | 2017-12-12 | Ta Instruments-Waters L.L.C. | Bioreactor chamber |
-
2013
- 2013-11-11 CN CN201390001281.1U patent/CN206323759U/zh not_active Expired - Lifetime
- 2013-11-11 BR BR212016010698U patent/BR212016010698Y1/pt active IP Right Grant
- 2013-11-11 PT PT13897207T patent/PT3069591T/pt unknown
- 2013-11-11 WO PCT/BR2013/000483 patent/WO2015066779A1/pt active Application Filing
- 2013-11-11 US US15/035,990 patent/US10881056B2/en active Active
- 2013-11-11 EP EP13897207.0A patent/EP3069591B1/en active Active
-
2014
- 2014-11-11 UY UY0001004540U patent/UY4540U/es active IP Right Grant
- 2014-11-11 AR ARP140104245A patent/AR098388A1/es unknown
-
2016
- 2016-06-10 ZA ZA2016/03961A patent/ZA201603961B/en unknown
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US606775A (en) * | 1898-07-05 | Island | ||
US4216741A (en) * | 1979-03-05 | 1980-08-12 | Hazleton Systems, Inc. | Exposure chamber |
ES2002927A6 (es) * | 1986-11-28 | 1988-10-01 | L S A As | Camara de ensayo con simulacion de ambientes |
FR2779028A1 (fr) * | 1998-05-29 | 1999-12-03 | Daniel Basles | Germoir automatique d'appartement |
US20040209346A1 (en) | 2000-03-01 | 2004-10-21 | Adelberg Jeffrey W. | Intermittent immersion vessel apparatus and process for plant propagation |
WO2012044239A1 (en) | 2010-09-30 | 2012-04-05 | Plant Form Ab | Bioreactor for in vitro culture of plants |
WO2012061950A1 (es) | 2010-11-09 | 2012-05-18 | Universidad De Santiago De Chile | Termo-foto-bioreactor y método de cultivo v micropropagación masiva in vitro de deschampsia antárctica |
WO2012156440A1 (en) | 2011-05-18 | 2012-11-22 | Sopet Nv | Container system for immersion growth regime |
Also Published As
Publication number | Publication date |
---|---|
BR212016010698Y1 (pt) | 2019-12-17 |
EP3069591A4 (en) | 2017-05-17 |
US10881056B2 (en) | 2021-01-05 |
ZA201603961B (en) | 2022-05-25 |
UY4540U (es) | 2015-05-29 |
AR098388A1 (es) | 2016-05-26 |
BR212016010698U2 (pt) | 2016-08-16 |
CN206323759U (zh) | 2017-07-14 |
EP3069591A1 (en) | 2016-09-21 |
EP3069591B1 (en) | 2018-09-12 |
PT3069591T (pt) | 2018-12-18 |
US20160270312A1 (en) | 2016-09-22 |
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