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- | {{CSS/Main}}
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| <html> | | <html> |
- | <style>
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- | #contentSub, #footer-box, #catlinks, #search-controls, #p-logo, .printfooter, .firstHeading,.visualClear {display: none;} /*-- hides default wiki settings --*/
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- | </style>
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| <!-- here ends the section that changes the default wiki template to a white full width background --> | | <!-- here ends the section that changes the default wiki template to a white full width background --> |
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| <td width="162px" align="center" onMouseOver="this.bgColor='#FEE5AD'" onMouseOut="this.bgColor='#A1DBB2'" bgColor=#A1DBB2> | | <td width="162px" align="center" onMouseOver="this.bgColor='#FEE5AD'" onMouseOut="this.bgColor='#A1DBB2'" bgColor=#A1DBB2> |
- | <a href="http://parts.igem.org/cgi/partsdb/pgroup.cgi?pgroup=iGEM2014&group=Nagahama" style="text-decoration:none;color:#1C140D"> | + | <a href="https://2014.igem.org/Team:Nagahama_Parts" style="text-decoration:none;color:#1C140D"> |
- | METHOD & MATERIAL
| + | Parts |
| </a> | | </a> |
| </td> | | </td> |
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| <td width="162px" align="center" onMouseOver="this.bgColor='#FEE5AD'" onMouseOut="this.bgColor='#A1DBB2'" bgColor=#A1DBB2> | | <td width="162px" align="center" onMouseOver="this.bgColor='#FEE5AD'" onMouseOut="this.bgColor='#A1DBB2'" bgColor=#A1DBB2> |
- | <a href="https://2014.igem.org/Team:Nagahama_H.P." style="text-decoration:none;color:#1C140D"> | + | <a href="https://2014.igem.org/Team:Nagahama_Policy_&_Practice" style="text-decoration:none;color:#1C140D"> |
- | H.P.
| + | Policy & Practice |
| </a> | | </a> |
| </td> | | </td> |
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- | <p><a href="http://parts.igem.org/Part:BBa_K1342001">BBa_K1342001</a></p>
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- | <p><a href="http://parts.igem.org/Part:BBa_K1342002">BBa_K1342002</a></p>
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- | <p><a href="http://parts.igem.org/Part:BBa_K1342003">BBa_K1342003</a></p>
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- | <p><a href="http://parts.igem.org/Part:BBa_K1342004">BBa_K1342004</a></p>
| + | |
- | <p><a href="http://parts.igem.org/Part:BBa_K1342005">BBa_K1342005</a></p>
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- | <br>
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- | <br>
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- | ==='''Method'''===
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- | <br>
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- | '''Aspartate synthesis'''
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- | <br>
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- | E.coli K12 transformed with CdP-R.B.S-AspA-d.Ter (BBa_K1342001) previous cultured with cadmium in LB medium (250μM) in 37℃ for 12hr at 120rpm. Adjust Cell mass (OD1.0) and therefor centrifuged 4000rpm for 20 min. Cell pellets ware activated in synthesis medium in 37℃ for 2hr at 120rpm/min.
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- | TLC
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- | <br>
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- | ・Developer
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- | <br>
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- | Ethyl acetate: pyridine: water: acetic acid=162:21:11:6
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- | <br>
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- | Reagent
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- | 7mg/mL 5-(Dimethylamino) naphthalene-1-sulfonyl Chloride (in Acetone); (DNS)
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- | <br>
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- | 1.Sample: DNS =1: 1
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- | <br>
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- | 2.Incubate RT >30min
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- | <br>
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- | 3.Spot 2μL
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- | <br>
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- | 4.Development
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- | <br>
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- | 5.UV irradiation (365nm)
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- | <br>
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- | '''SDS PAGE'''
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- | <br>
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- | ・Preculture E.coli holding a plasmid containing a target gene or nomal E.coli.
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- | <br>
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- | ・Measure OD600 0.6-1.0
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- | <br>
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- | ・the expression of fusion protein by isopropylthio-β-D-galactoside (IPTG) and Cd2+ soln.
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- | <br>
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- | ・Transfer a sample a 200 µl in a microcentrifuge tube
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- | <br>
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- | ・Centrifuge at 13,000rpm for a minute at 4℃
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- | <br>
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- | ・Discard supernatant quantitative
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- | <br>
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- | ・Store pellet at -20 °C
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- | <br>
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- | ・Thaw pellet and resupend in Sample Buffer (100 µL 1xSample Buffer per samples)
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- | <br>
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- | ・Heat for 5 minutes at 98 °C
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- | <br>
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- | ・Centrifuge at 13,000rpm for 10 minutes at 4℃
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- | <br>
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- | ・Transfer supernatant to a new microcentrifuge tube
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- | <br>
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- | ・Analyze samples by SDS-PAGE.(Use 20 µL per samples)
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- | <br>
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- | <font size=5>Chemotaxis Assay Using Capillary</font>
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- |
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- | <font size=3>Chemotaxis of a bacterium such as E.coli is assayed by measuring the number of organisms attracted into a capillary tube containing an attractant.</font>
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- |
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- | <font size=4>Protocol</font>
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- | <font size=3>
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- | Preculture JM109 using tripton broth (Incubate 50rpm/min 30℃ 12hr) Check motility under the microscope.Diluting the E.coli culture 100 times. (tripton broth:E.coli culture=20mL:200㎕)Incubate 50rpm/min 30℃ (until log phase)500㎕ into two tubes.Centrifuge two tubes in low speed. (25℃ 10min in 3400G)Throw away the clear top of liquid.Add wash medium(500㎕)Resuspending pellets softlyDo 5~9 againAdd chemotaxis medium(500㎕)Resuspending pellets softly.Check motility under the microscope.E.coli chemotaxis medium into chamber preparation(100㎕)Prepare the positive and negative control capillary.(1㎕ of 10mM aspartate chemotaxis medium and chemotaxis medium into capillary.)Two capillary into chamber preparation.90mim 30℃ incubationDilute the chemotaxis buffer in capillary`s liquid 100 times.Prating to LBmedium.37℃ 12h incubation.Counting the colony.Finish
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- | </font>
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- |
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- | </a>
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| </html> | | </html> |
| + | <groupparts>iGEM014 Nagahama</groupparts> |