WO2005068608A1 - 温度制御装置 - Google Patents
温度制御装置 Download PDFInfo
- Publication number
- WO2005068608A1 WO2005068608A1 PCT/JP2004/011294 JP2004011294W WO2005068608A1 WO 2005068608 A1 WO2005068608 A1 WO 2005068608A1 JP 2004011294 W JP2004011294 W JP 2004011294W WO 2005068608 A1 WO2005068608 A1 WO 2005068608A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- control device
- temperature
- temperature control
- culture
- cells
- Prior art date
Links
- 238000012258 culturing Methods 0.000 claims abstract description 22
- 244000005700 microbiome Species 0.000 claims description 21
- 238000004891 communication Methods 0.000 claims description 19
- 241000233866 Fungi Species 0.000 abstract description 18
- 240000004808 Saccharomyces cerevisiae Species 0.000 abstract description 14
- 238000001816 cooling Methods 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 239000001963 growth medium Substances 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 description 21
- 230000007246 mechanism Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 241000588724 Escherichia coli Species 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 210000005253 yeast cell Anatomy 0.000 description 2
- 241000228143 Penicillium Species 0.000 description 1
- 241000235070 Saccharomyces Species 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000000112 colonic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000004362 fungal culture Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/48—Automatic or computerized control
Definitions
- the present invention relates to a technique for culturing microorganisms or cells, and more particularly, to the culturing temperature.
- the present invention has been made in view of the above, and it is an object of the present invention to be able to selectively preferentially culture specific microorganisms or cells, and particularly any one of fungi and fungi.
- microorganisms or cells are cultured at a predetermined culture temperature.
- the predetermined culture temperature can be switched at least between approximately 27 ° C. and 30 to 32 ° C.
- an appropriate culture temperature can be adopted according to the type of microorganisms and cells, so that molds and yeasts in specific microorganisms or cells, particularly fungi, can be used. It is easy to selectively preferentially culture any one of the above.
- a second aspect of the temperature control device (100, 10OA, 10OB, 100C) according to the present invention is the temperature control device according to the first aspect.
- a plurality of units are connectable to each other and include a communication unit (107) controlled by the control device (200).
- a third aspect of the temperature control device (100, 100A, 100B, 100C) according to the present invention is the temperature control device according to the first aspect.
- a plurality of these can be connected to each other while independently setting the predetermined culture temperature.
- a specific one (100A) is controlled by the control device (200).
- the temperature controllers (100B, 100C) other than the specific one are controlled from the specific one.
- a fourth embodiment of the temperature control device (10 °, 100A, 100B, 100C) according to the present invention is the temperature control device according to the third embodiment.
- the specific device (100A) manages addresses of the temperature control devices (100B, 100C) other than the specific device as viewed from the control device.
- a fifth aspect of the temperature control device according to the present invention (100, 100 A, 100B 5 100 C) is the temperature control device according to the first aspect.
- a plurality can be connected to each other while independently setting the predetermined culture temperature, and when a plurality of the cultivation temperatures are connected to each other, the control of the data obtained in a specific one (100 A) is controlled.
- the temperature control device (100B, 100C) other than the one specific device transmits its own data to the specific one device.
- microorganisms or cells can be cultured in parallel at different culture temperatures using one control device.
- a sixth aspect of the temperature control device (100, 100A, 100B, 100C) according to the present invention is the temperature control device according to the first aspect.
- a plurality of them can be connected to each other while setting the predetermined culture temperature independently, and when a plurality of them are connected to each other, each of them is individually controlled by the control device (200).
- a seventh aspect of the temperature control device (100, 100A, 100B, 100C) according to the present invention is the temperature control device according to the first aspect. Then, the predetermined culture temperature is independently controlled. A plurality of units can be connected to each other while being set up vertically. If a plurality of units are connected to each other, the data obtained in each of them is individually transmitted to the control device (200).
- the data obtained by each temperature control device can be managed by one control device.
- microorganisms or cells are cultured at a predetermined culture temperature. Then, approximately 27 ° C can be adopted as the predetermined culture temperature.
- the temperature control device According to the temperature control device according to the eighth aspect of the present invention, it is possible to increase the cultivation speed of fungi and contribute to rapid cultivation. It is also easy to culture preferentially to yeast among fungi.
- microorganisms or cells are cultured at a predetermined culture temperature. Then, 30 to 32 ° C. can be adopted as the predetermined culture temperature.
- the culturing rate of yeast can be increased, which can contribute to rapid culturing.
- a tenth aspect of the temperature control device (100, 100A, 100B, 100C) according to the present invention is the temperature control device according to any one of the first to ninth aspects, wherein a microorganism or a microorganism is cultured at a predetermined culture temperature. Culture the cells. Further, 42 to 44.5 ° C can be adopted as the predetermined culture temperature.
- the culture speed of Escherichia coli can be increased, which can contribute to rapid culture.
- a first aspect of the temperature control device (100, 100A, 100B, 100C) according to the present invention is the temperature control device according to any of the first to tenth aspects, wherein the microorganism or the cell is cultured at a predetermined culture temperature. Is cultured. Then, 35-37 ° C. can be adopted as the predetermined culture temperature.
- the culturing rate of ordinary bacteria can be increased, which can contribute to rapid culturing.
- 1 and 2 are graphs showing the relationship between the number of fungi and the detection time.
- FIGS. 3 and 4 are graphs showing the relationship between the elapsed time of culture and the number of yeast cells.
- FIG. 5 is a block diagram showing a configuration of the temperature control device.
- FIG. 6 is a conceptual diagram showing a state where a plurality of temperature control devices are connected to each other.
- FIG. 7 is a conceptual diagram showing a state where a plurality of temperature control devices are connected to each other.
- FIGS. 1 and 2 are graphs showing the relationship between the number of fungi (Log CFU / ml) and the detection time (minutes) when the plate method is used.
- the culture temperatures of 25 ° C, 27 ° C, and 30 ° C are indicated by broken lines, solid lines, and dashed lines, respectively.
- Figures 1 and 2 show the cases where ⁇ iZ / izs nigeA.634l) and Penicillium b3ii3 ⁇ 4osi «22 (6345) were used as the mold strains.
- the IF 0 number adopted in Furniture, Osaka is shown below.
- the mold is maximized at a culture speed of 27. Therefore, the culture temperature of fungi is about 20 to 25 ° C shown in Non-Patent Document 1 and the culture temperature of 24 ° C shown in Non-Patent Document 2 for the above-mentioned fungi is more approximate to the mold culture temperature. It is desirable to use 27 ° C.
- FIGS. 3 and 4 are graphs showing the relationship between the elapsed time of culture (hours) and the number of yeast cells (LogCFUZml). In each case, the culture temperatures of 25 ° C, 30 ° C, and 32 ° C are indicated by dashed lines, broken lines, and solid lines, respectively.
- FIGS. 3 and 4 show the cases where a albican l594) and Saccharomyces cere: 3 ⁇ 4'ae (l0217) were employed as yeast strains, respectively. As can be understood from the examples shown in FIGS. 3 and 4, yeast is higher when the culture speed is 30 to 32 ° C. than when the culture temperature is 25 ° C.
- the cultivation temperature of yeast is higher than the cultivation temperature of 20-25 ° C shown in Non-Patent Document 1 and the culturing temperature of 24 ° C shown in Non-Patent Document 2 described above in fungal culture. Above 30 ° C It is desirable to use.
- the yeast culture temperature is 30 to 32 ° C.
- the culture temperature was about 27 ° C, and 30 to 32.
- C it is possible to preferentially culture by selecting either mold or yeast.
- FIG. 5 is a block diagram showing a configuration of a temperature control device 100 that performs such temperature control.
- the temperature control device 100 includes a cell group 101, a heating mechanism 102, a cooling mechanism 103, a heating-cooling control unit 104, and a temperature setting unit 105.
- the cell group 101 has one or a plurality of cells in which a medium for culturing microorganisms and cells is stored.
- the cell group 101 is heated and cooled by the heating mechanism 102 and the cooling mechanism 103, respectively, and set to a desired temperature. With such a temperature setting, the above-described temperature control can be performed on the culture medium provided in the cell group 101.
- the heating mechanism 102 for example, a linear heater or a surface heater can be employed. Further, the heat capacity can be increased by using a heat block, and the constant temperature performance can be improved by using the bow I.
- the cooling mechanism 103 for example, a fan or a Peltier element can be adopted.
- the heating / cooling control unit 104 controls the operations of the heating mechanism 102 and the cooling mechanism 103 based on the temperature set by the temperature setting unit 105.
- the temperature setting unit 105 can set at least approximately 27 ° C. and any of 30 to 32 ° C. It is also desirable to be able to set the cultivation temperature to 35-37 ° C suitable for culturing ordinary bacteria, or 42-4.5 ° C suitable for testing E. coli. Cultivation in a continuous temperature range including at least approximately 27 ° C and 30 to 32 ° C, preferably also including 35 to 37 ° C and 42 to 44.5 ° C It is desirable that the temperature can be set.
- Central control unit that comprehensively controls the operation of heating / cooling control unit 104 and temperature setting unit 105 It is also desirable to provide 106. These can be built using conventional technology. For example, a microcomputer can be used as the central control unit 106.
- the temperature control device 100 further include a measuring unit 108 for measuring the state of the culture in the cell group 101. This can also be operated under the control of the central control unit 106.
- the temperature control device 100 further includes a communication unit 107. This is because the temperature control device 100 sets the culture temperature independently and connects a plurality of them to each other.
- FIG. 6 is a conceptual diagram showing a state in which a plurality of temperature control devices 100A, 10OB, and 100C are interconnected.
- the temperature control device 100 described above can be used for any of the temperature control devices 100A, 100B, and 100C.
- a specific one of the plurality of temperature controllers 100A, 100B, and 100C, for example, the temperature controller 10OA is connected to and controlled by one controller 200.
- the communication unit 107 of the temperature IJ control device 10 OA is controlled by the control device 200.
- the communication unit 10 includes, from the control device 200, an instruction A for the culture temperature to be set by the temperature setting unit 105 of the temperature control device 100 and the temperature setting unit 105 of the temperature control device 100B.
- a culture temperature instruction B to be set and a culture temperature instruction C to be set by the temperature setting unit 105 of the temperature control device 100C are given.
- the central control unit 106 selects the instruction A for the temperature control device 100A from the instructions A, B, and C given to the communication unit 107, and gives the instruction A to the temperature setting unit 105.
- At least the instructions B and C are given to the communication unit 107 of the temperature control device 100B.
- the central control unit 106 measures the instruction B for the temperature control device 100B and sets the temperature. Give to part 105.
- the central control unit 106 controls the temperature control.
- the instruction C for the device 100 C is selected and given to the temperature setting unit 105.
- microorganisms or cells can be cultured at different culture temperatures in parallel using one control device 200.
- the data indicating the culture state measured by the measuring unit 108 in each of the temperature controllers 10 OA, 10 OB, and 100 C can be managed using one controller 200.
- the central control unit 106 outputs the data Z measured by the measurement unit 108 to the communication unit 100 #.
- communication section 107 receives data Z.
- the central control unit 106 causes the communication unit 107 to output the data Y measured by the measuring unit 108 together with the data Y.
- the communication unit 107 receives data Y and ⁇ .
- the central control unit 106 causes the communication unit 107 to output the data X measured by the measuring unit 108 to the control device 200 together with the data ⁇ and ⁇ .
- FIG. 7 is a conceptual diagram showing another state in which a plurality of temperature control devices 100 ⁇ , 100B, and 100C are interconnected.
- Each of the temperature control devices 100A, 100B, and 100C can be individually controlled from the control device 200 through the control of the communication unit 107, and each of the temperature control devices 100A, 100B, and 100C can individually control the data obtained by itself. You can also send to.
- the temperature control device 100A may manage the addresses of the other temperature control devices 100B and 100C as viewed from the control device 200.
- the temperature control device 100A functions as a so-called mass storage device, and the temperature control devices 100B and 10OC function as so-called slave devices.
- a common general-purpose protocol (SCS I) or the like may be used for transmission and reception between the control device 200 and the temperature control devices 100A, 100B, and 100C, or a dedicated protocol may be used.
- the communication unit 107 has a function suitable for the protocol.
- the temperature control device 100A is used as the mass If 00c functions as a slave machine, two protocols may be used in combination.
- RS-232C is used as a protocol used for transmission and reception between the control device 200 and the temperature control device 10 OA
- RS-232C is used as a protocol used for transmission and reception between the temperature control device 10 OA and the temperature control device 100B (or 100 C).
- controller 200 can be used to manage data on culture of microorganisms or cells at different culture temperatures.
- the setting of the culture temperature in each of the temperature control devices 100 A, 100 B, and 100 C may be performed manually.
- the culture temperature is 35 for each of the above instructions A, B, C.
- each of the temperature control devices 100A, 100B, and 100C can suitably perform ordinary bacterial inspection, colonic bacteria inspection, and mold inspection.
- each of the temperature control devices 100 A, 100B, 100 C Inspection, yeast inspection, and mold inspection can be suitably performed.
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/585,613 US20080280349A1 (en) | 2004-01-14 | 2004-07-30 | Temperature Control Device |
CA002553374A CA2553374A1 (en) | 2004-01-14 | 2004-07-30 | Temperature control device |
EP04748265A EP1717308A4 (en) | 2004-01-14 | 2004-07-30 | DEVICE FOR TEMPERATURE CONTROL |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-007011 | 2004-01-14 | ||
JP2004007011 | 2004-01-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005068608A1 true WO2005068608A1 (ja) | 2005-07-28 |
Family
ID=34792164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/011294 WO2005068608A1 (ja) | 2004-01-14 | 2004-07-30 | 温度制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080280349A1 (ja) |
EP (1) | EP1717308A4 (ja) |
CN (1) | CN100535098C (ja) |
CA (1) | CA2553374A1 (ja) |
WO (1) | WO2005068608A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6391075A (ja) * | 1986-10-06 | 1988-04-21 | Japanese Res & Dev Assoc Bio Reactor Syst Food Ind | 糸状菌の培養方法およびその装置 |
JPH03216182A (ja) * | 1990-01-18 | 1991-09-24 | Jgc Corp | タンク温度をコントロールする方法および装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2924446C2 (de) * | 1979-06-18 | 1982-09-16 | W.C. Heraeus Gmbh, 6450 Hanau | Verfahren und Vorrichtung zum Kultivieren von Zellen und Geweben von Menschen und Tieren oder von Mikroorganismen |
FR2692345B3 (fr) * | 1992-06-10 | 1994-09-02 | Serpi | Système de transfert de fluide pour la régulation en température de cuves de traitement. |
US5525300A (en) * | 1993-10-20 | 1996-06-11 | Stratagene | Thermal cycler including a temperature gradient block |
US6204051B1 (en) * | 1994-05-04 | 2001-03-20 | Oxyrase, Inc. | Apparatus and method for growing anaerobic microorganisms |
DE69614535T2 (de) * | 1995-06-07 | 2002-06-06 | Aastrom Biosciences Inc | Vorrichtung und verfahren zum aufbewahren und zur züchtung biologischer zellen |
ES2322859T3 (es) * | 1998-05-01 | 2009-06-30 | Gen-Probe Incorporated | Analizador de diagnostico automatizado. |
US6518059B1 (en) * | 2000-10-11 | 2003-02-11 | Kendro Laboratory Products, Inc. | High efficiency microplate incubator |
JP4272850B2 (ja) * | 2002-06-17 | 2009-06-03 | 学校法人慈恵大学 | ヒト細胞・組織培養システム |
US20040029266A1 (en) * | 2002-08-09 | 2004-02-12 | Emilio Barbera-Guillem | Cell and tissue culture device |
DE102005036763B4 (de) * | 2005-08-04 | 2007-07-26 | Inheco Industrial Heating And Cooling Gmbh | System aus mehreren Inkubatoren |
-
2004
- 2004-07-30 WO PCT/JP2004/011294 patent/WO2005068608A1/ja active Application Filing
- 2004-07-30 CA CA002553374A patent/CA2553374A1/en not_active Abandoned
- 2004-07-30 EP EP04748265A patent/EP1717308A4/en not_active Withdrawn
- 2004-07-30 CN CNB2004800018122A patent/CN100535098C/zh not_active Expired - Fee Related
- 2004-07-30 US US10/585,613 patent/US20080280349A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6391075A (ja) * | 1986-10-06 | 1988-04-21 | Japanese Res & Dev Assoc Bio Reactor Syst Food Ind | 糸状菌の培養方法およびその装置 |
JPH03216182A (ja) * | 1990-01-18 | 1991-09-24 | Jgc Corp | タンク温度をコントロールする方法および装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1717308A4 * |
Also Published As
Publication number | Publication date |
---|---|
CA2553374A1 (en) | 2005-07-28 |
EP1717308A4 (en) | 2009-08-05 |
US20080280349A1 (en) | 2008-11-13 |
CN1723275A (zh) | 2006-01-18 |
EP1717308A1 (en) | 2006-11-02 |
CN100535098C (zh) | 2009-09-02 |
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