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− | + | <link rel="stylesheet" href="https://2018.igem.org/Template:NCKU_Tainan/css/protocol_style?action=raw&ctype=text/css"> | |
</head> | </head> | ||
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− | + | <body data-spy="scroll" data-target=".navbar-example"> | |
− | + | <div class="container content"> | |
− | + | <div class="headstyle"> | |
− | + | <h1 class="head">Protocol</h1> | |
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− | <div class=" | + | <div class="righttitle"> |
− | + | <h6 class="subtitle">Read </h6> | |
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</div> | </div> | ||
− | + | <div class="navbar-example"> | |
− | + | <div class="row"> | |
− | + | <div class="col-12"> | |
+ | <div data-spy="scroll" data-target="#sidelist" data-offset="0" class="scrollspy-example"> | ||
+ | <div class="container"> | ||
+ | <div class="row"> | ||
+ | <div class="card-deck"> | ||
+ | <div class="card col-md-4"> | ||
+ | <div class="action-button" type="button" class="btn btn-primary" data-toggle="modal" | ||
+ | data-target="#Dry_cell_weight"> | ||
+ | <div class="post"> | ||
+ | <span class="folded-corner"></span> | ||
+ | <img class="card-img-top" src="https://static.igem.org/mediawiki/2018/1/1f/T--NCKU_Tainan--protocol_Dry_cell_weight.jpg" | ||
+ | alt="Dry cell weight"> | ||
+ | </div> | ||
+ | <div class="card-body"> | ||
+ | <h5 class="card-title">Dry Cell Weight</h5> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | <div class="modal" id="Dry_cell_weight" tabindex="-1" role="dialog"> | ||
+ | <div class="modal-dialog" role="document"> | ||
+ | <div class="modal-content"> | ||
+ | <div class="modal-header">Dry Cell Weight | ||
+ | <button type="button" class="close" data-dismiss="modal" aria-label="Close"> | ||
+ | <span aria-hidden="true">×</span> | ||
+ | </button> | ||
+ | </div> | ||
+ | <div class="modal-body"> | ||
+ | <ol> | ||
+ | <li class="licontent">Preculture the bacteria overnight in 4ml | ||
+ | LB with selective antibiotic.</li> | ||
+ | <li class="licontent">Refresh the precultured bacteria in 20 ml | ||
+ | of M9 xylose in flask. </li> | ||
+ | <li class="licontent">Culture the bacteria for 24 hr in normal | ||
+ | incubator with 177 rpm and 37℃ condition in 24 hr.</li> | ||
+ | <li class="licontent">Measure the optical density of the sample | ||
+ | with 600 nm light wavelength, and then diluted the optical | ||
+ | density value to 0.25 ,0.5, 0.75, 1 in 4ml of bacteria | ||
+ | respectively.</li> | ||
+ | <li class="licontent">Measure the weight of an empty eppendorf.</li> | ||
+ | <li class="licontent">Transfer 4 ml of bacteria to eppendorf, | ||
+ | and then centrifuge them at 16000xg for 3 min.</li> | ||
+ | <li class="licontent">Put the eppendorfs in the 60℃ | ||
+ | high-temperature oven with cap opened for 12 hr.</li> | ||
+ | <li class="licontent">Measure the net weight of the bacteria | ||
+ | after 12 hr.</li> | ||
+ | <li class="licontent">Analyze the dry cell weight and draw the | ||
+ | regression line of it.</li> | ||
+ | </ol> | ||
+ | </div> | ||
+ | <div class="modal-footer"> | ||
+ | <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
− | < | + | <div class="card col-md-4"> |
+ | <div class="action-button" type="button" class="btn btn-primary" data-toggle="modal" | ||
+ | data-target="#Minimal_Salts_Medium_Xylose_Preparation"> | ||
+ | <div class="post"> | ||
+ | <span class="folded-corner"></span> | ||
+ | <img class="card-img-top" src="https://static.igem.org/mediawiki/2018/4/4f/T--NCKU_Tainan--protocol_M9_Medium_Xylose_Preparation.jpg" | ||
+ | alt="assay"> | ||
+ | </div> | ||
+ | <div class="card-body"> | ||
+ | <h5 class="card-title">Minimal Salts (M9) Medium Xylose Preparation</h5> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | <div class="modal" id="Minimal_Salts_Medium_Xylose_Preparation" tabindex="-1" role="dialog"> | ||
+ | <div class="modal-dialog" role="document"> | ||
+ | <div class="modal-content"> | ||
+ | <div class="modal-header">Minimal Salts (M9) Medium Xylose Preparation | ||
+ | <button type="button" class="close" data-dismiss="modal" aria-label="Close"> | ||
+ | <span aria-hidden="true">×</span> | ||
+ | </button> | ||
+ | </div> | ||
+ | <div class="modal-body"> | ||
+ | <p class="blackp"> | ||
+ | M9 medium contains essential salts and nitrogen. | ||
+ | It contains 33.9 g/L Na<sub>2</sub>HPO<sub>4</sub>·7H<sub>2</sub>O, | ||
+ | 15 g/L KH<sub>2</sub>PO<sub>4</sub>, 5 g/L NH<sub>4</sub>Cl and | ||
+ | 2.5 g/L NaCl; | ||
+ | suitable for recombinant <i>E. coli</i> strains | ||
+ | </p> | ||
+ | <ul> | ||
+ | <li class="licontent">Minimal salts (M9) medium is suitable for | ||
+ | non-selective cultivation of <i>E. coli</i> strains for | ||
+ | cloning, | ||
+ | production of DNA, plasmid DNA and recombinant proteins. | ||
+ | </li> | ||
+ | <li class="licontent">Suitable for selective cultivation when | ||
+ | appropriate antibiotics are added.</li> | ||
+ | </ul> | ||
+ | <table class="centertable"> | ||
+ | <tr> | ||
+ | <th>Substances</th> | ||
+ | <th></th> | ||
+ | <th>Volume in ml</th> | ||
+ | <th>Volume(M)</th> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td colspan="2">M9 salt solution (10X)</td> | ||
+ | <td></td> | ||
+ | <td></td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td></td> | ||
+ | <td>Na<sub>2</sub>HPO<sub>4</sub></td> | ||
+ | <td rowspan="4">100</td> | ||
+ | <td>33.7 mM</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td></td> | ||
+ | <td>KH<sub>2</sub>PO<sub>4</sub></td> | ||
+ | <td>22.0 mM</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td></td> | ||
+ | <td>NH<sub>4</sub>Cl</td> | ||
+ | <td>9.35 mM</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td></td> | ||
+ | <td>NaCl</td> | ||
+ | <td>8.55 mM</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>20% xylose</td> | ||
+ | <td></td> | ||
+ | <td>20</td> | ||
+ | <td>0.4 %</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>1 M MgSO<sub>4</sub></td> | ||
+ | <td></td> | ||
+ | <td>1</td> | ||
+ | <td>1 mM</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>1 M CaCl<sub>2</sub></td> | ||
+ | <td></td> | ||
+ | <td>0.3</td> | ||
+ | <td>0.3 mM</td> | ||
+ | </tr> | ||
+ | <!--tr> | ||
+ | <td>biotin (1 mg/ml)</td> | ||
+ | <td></td> | ||
+ | <td>1</td> | ||
+ | <td>1 µg</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>thiamin (1 mg/ml)</td> | ||
+ | <td></td> | ||
+ | <td>1</td> | ||
+ | <td>1 µg</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>trace elements solution (100X)</td> | ||
+ | <td></td> | ||
+ | <td>1</td> | ||
+ | <td>1X</td> | ||
+ | </tr--> | ||
+ | </table> | ||
+ | <ol> | ||
+ | <li class="licontent">M9 salt solution (10X)</li> | ||
+ | <p class="blackp">Na<sub>2</sub>HPO<sub>4</sub>·2H<sub>2</sub>O | ||
+ | 75.2 g/L</p> | ||
+ | <p class="blackp">KH<sub>2</sub>PO<sub>4</sub> 30 g/L</p> | ||
+ | <p class="blackp">NaCl 5 g/L</p> | ||
+ | <p class="blackp">NH<sub>4</sub>Cl 5 g/L</p> | ||
+ | <p class="blackp">- Dissolve the salts in 800 ml water</p> | ||
+ | <p class="blackp">- Add water to a final volume of 1 L</p> | ||
+ | <p class="blackp">- Autoclave for 15 min at 121°C</p> | ||
− | + | <li class="licontent">20% Xylose</li> | |
− | + | <p class="blackp">- Add 100 g xylose to 440 ml water</p> | |
− | + | <p class="blackp">- Add water to final volume 500ml</p> | |
− | + | <p class="blackp">- Autoclave for 15 min at 121°C</p> | |
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | <li class="licontent">1 M MgSO<sub>4</sub></li> | |
− | + | <p class="blackp">- Dissolve 24.65 g MgSO<sub>4</sub>-7H<sub>2</sub>O | |
− | + | in 87 ml water</p> | |
− | + | <p class="blackp">- Add water to final volume 100ml</p> | |
− | + | <p class="blackp">- Autoclave for 15 min at 121°C</p> | |
− | + | ||
− | + | <li class="licontent">1 M CaCl<sub>2</sub></li> | |
− | + | <p class="blackp">- Dissolve 14.70 g CaCl<sub>2</sub>-2H<sub>2</sub>O | |
− | + | in 94.5 ml water</p> | |
+ | <p class="blackp">- Autoclave for 15 min at 121°C</p> | ||
+ | <!--li class="licontent">Biotin (1 mg/ml)</li> | ||
+ | <p class="blackp">- Dissolve 50 mg biotin in 45 ml water</p> | ||
+ | <p class="blackp">- Add small aliquots of 1N NaOH until the biotin has dissolved</p> | ||
+ | <p class="blackp">- Add water to final volume 50ml</p> | ||
+ | <p class="blackp">- Sterilize the solution over a 0.22-µM filter</p> | ||
+ | <p class="blackp">- Prepare 1 ml aliquots and store at -20°C</p> | ||
− | p | + | <li class="licontent">Thiamin (1 mg/ml)</li> |
− | + | <p class="blackp">- Dissolve 50 mg thiamin-HCl in 45 ml water</p> | |
− | + | <p class="blackp">- Add water to a final volume of 50 ml</p> | |
− | + | <p class="blackp">- Sterilize the solution over a 0.22-µm filter</p> | |
+ | <p class="blackp">- Prepare 1 ml aliquots and store at -20°C</p> | ||
− | + | <li class="licontent">100X trace elements solution</li> | |
− | + | <p class="blackp">498 mg FeCl<sub>3</sub> (anhydrous)</p> | |
− | + | <p class="blackp">84 mg ZnCl<sub>2</sub></p> | |
− | + | <p class="blackp">765 µl 0.1 M CuCl<sub>2</sub>-2H<sub>2</sub>O 1.70 g/100 ml</p> | |
+ | <p class="blackp">210 µl 0.2 M CoCl<sub>2</sub>-6H<sub>2</sub>O 4.76 g/100 ml</p> | ||
+ | <p class="blackp">1.6 ml 0.1 M H<sub>3</sub>BO<sub>3</sub> 0.62 g/100 ml</p> | ||
+ | <p class="blackp">8.1 µl 1 M MnCl<sub>2</sub>-4H<sub>2</sub>O 19.8 g/100 ml</p--> | ||
+ | </ol> | ||
+ | </div> | ||
+ | <div class="modal-footer"> | ||
+ | <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
− | + | <div class="card col-md-4"> | |
− | + | <div class="action-button" type="button" class="btn btn-primary" data-toggle="modal" | |
− | + | data-target="#PRK_Toxicity_Test"> | |
− | + | <div class="post"> | |
− | + | <span class="folded-corner"></span> | |
− | + | <img class="card-img-top" src="https://static.igem.org/mediawiki/2018/d/d9/T--NCKU_Tainan--protocol_PRK_Toxicity_Test.jpg" | |
− | + | alt="Total solution"> | |
− | + | </div> | |
− | + | <div class="card-body"> | |
− | + | <h5 class="card-title">PRK Toxicity Test</h5> | |
− | + | </div> | |
− | + | </div> | |
− | + | </div> | |
− | + | <div class="modal" id="PRK_Toxicity_Test" tabindex="-1" role="dialog"> | |
− | + | <div class="modal-dialog" role="document"> | |
− | + | <div class="modal-content"> | |
− | + | <div class="modal-header">PRK Toxicity Test | |
− | + | <button type="button" class="close" data-dismiss="modal" aria-label="Close"> | |
− | + | <span aria-hidden="true">×</span> | |
− | + | </button> | |
− | + | </div> | |
− | + | <div class="modal-body"> | |
− | + | <ol> | |
− | + | <li class="licontent">Preculture the bacteria overnight in 4ml | |
− | + | LB with antibiotic.</li> | |
− | + | <li class="licontent">Refresh the precultured bacteria in 4ml | |
− | + | of M9 xylose in test tube.</li> | |
− | + | <li class="licontent">Culture in the normal incubator for 12 hr | |
− | + | with 177 rpm</li> | |
− | + | <li class="licontent">Measure the optical density of the sample | |
− | + | with 600 nm light wavelength at the beginning (0 hr) , and | |
− | + | also measure them after 12 hr. All samples should be | |
− | + | measured in triplicate.</li> | |
− | + | </ol> | |
− | + | </div> | |
− | + | <div class="modal-footer"> | |
− | + | <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button> | |
− | + | </div> | |
− | + | </div> | |
− | + | </div> | |
− | + | </div> | |
− | + | </div> | |
+ | </div> | ||
− | + | <div class="row"> | |
− | + | <div class="card-deck"> | |
− | + | <div class="card col-md-4"> | |
− | + | <div class="action-button" type="button" class="btn btn-primary" data-toggle="modal" | |
− | + | data-target="#DNS_Reductive_Sugar_Measurement"> | |
− | + | <div class="post"> | |
− | + | <span class="folded-corner"></span> | |
− | + | <img class="card-img-top" src="https://static.igem.org/mediawiki/2018/9/99/T--NCKU_Tainan--protocol_DNS.jpg" | |
− | + | alt="DNS"> | |
− | + | </div> | |
− | + | <div class="card-body"> | |
− | + | <h5 class="card-title">DNS Reductive Sugar Measurement</h5> | |
− | + | </div> | |
− | + | </div> | |
− | + | </div> | |
− | + | <div class="modal" id="DNS_Reductive_Sugar_Measurement" tabindex="-1" role="dialog"> | |
− | + | <div class="modal-dialog" role="document"> | |
− | + | <div class="modal-content"> | |
− | + | <div class="modal-header">DNS Reductive Sugar Measurement | |
+ | <button type="button" class="close" data-dismiss="modal" aria-label="Close"> | ||
+ | <span aria-hidden="true">×</span> | ||
+ | </button> | ||
+ | </div> | ||
+ | <div class="modal-body"> | ||
+ | <h3>DNS solution preparation:</h3> | ||
+ | <ol> | ||
+ | <li class="licontent">Disolve 2.5g of 3,5-Dinitrosalicylic acid | ||
+ | (DNS) to 150ml double distilled water.</li> | ||
+ | <li class="licontent">Heat to solution to 45 degree Celsius and | ||
+ | add 4g of NaOH. Stir the solution until it is transparent.</li> | ||
+ | <li class="licontent">Add 75g of potassium sodium tartrate and | ||
+ | add water to 250 ml.</li> | ||
+ | <li class="licontent">Keep the solution without light exposure. | ||
+ | The solution can be used after 7 days.</li> | ||
+ | </ol> | ||
− | + | <h3>Principle:</h3> | |
− | + | <p class="blackp"> | |
− | + | Under base solution, DNS will turn to brown color while | |
− | + | reacting with reductive sugar in high temperature. In the | |
− | + | specific temperature | |
− | + | range, the color will have linear relationship with the | |
− | + | reductive sugar concentration. | |
− | + | </p> | |
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | <h3>Calibration:</h3> | |
− | + | <ol> | |
− | + | <li class="licontent">Prepare glucose or xylose water solution | |
− | + | to the following | |
− | + | concentration: 0, 0.2, 0.4, 0.8, 1.0, 1.2, 1.6, 2 g/L.</li> | |
− | + | <li class="licontent">Take 200 ul of sample, add 200 ul of DNS | |
− | + | solution.</li> | |
− | + | <li class="licontent">Heat the sample at 100 degree Celsius for | |
− | + | 10mins.</li> | |
− | + | <li class="licontent">Cool down the sample with ice to room | |
− | + | temperature.</li> | |
− | + | <li class="licontent">Measure the optical density of the sample | |
− | + | with 540nm light wavelength.</li> | |
− | + | <li class="licontent">Draw the graph of sugar concentration | |
− | + | with respect to optical density.</li> | |
− | + | </ol> | |
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | ||
− | + | <h3>Calibration results:</h3> | |
+ | <img class="contentimg" src="https://static.igem.org/mediawiki/2018/f/fa/T--NCKU_Tainan--home_42846829_332575510640801_8298239152197992448_n.png"> | ||
+ | <h3>Measurement:</h3> | ||
+ | <ol> | ||
+ | <li class="licontent">Take 200 ul of sample, add 200 ul of DNS | ||
+ | solution.</li> | ||
+ | <li class="licontent">Heat the sample at 100 degree Celsius for | ||
+ | 10mins.</li> | ||
+ | <li class="licontent">Cool down the sample with ice to room | ||
+ | temperature.</li> | ||
+ | <li class="licontent">Measure the optical density of the sample | ||
+ | with 540nm light wavelength.</li> | ||
+ | <li class="licontent">Get the concentration of reductive sugar | ||
+ | from the Calibration graph.</li> | ||
+ | </ol> | ||
+ | </div> | ||
+ | <div class="modal-footer"> | ||
+ | <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
− | + | <div class="card col-md-4"> | |
− | + | <div class="action-button" type="button" class="btn btn-primary" data-toggle="modal" | |
− | + | data-target="#Short_term"> | |
− | + | <div class="post"> | |
− | + | <span class="folded-corner"></span> | |
− | + | <img class="card-img-top" src="https://static.igem.org/mediawiki/2018/1/10/T--NCKU_Tainan--protocol_short_term.jpg" | |
− | + | alt="Short term"> | |
− | + | </div> | |
− | + | <div class="card-body"> | |
− | + | <h5 class="card-title">Short Term pH Sensing Systen Measurement</h5> | |
− | + | </div> | |
− | + | </div> | |
− | + | </div> | |
− | + | <div class="modal" id="Short_term" tabindex="-1" role="dialog"> | |
− | + | <div class="modal-dialog" role="document"> | |
− | + | <div class="modal-content"> | |
− | + | <div class="modal-header">Short Term pH Sensing Systen Measurement | |
− | + | <button type="button" class="close" data-dismiss="modal" aria-label="Close"> | |
− | + | <span aria-hidden="true">×</span> | |
− | + | </button> | |
− | + | </div> | |
− | + | <div class="modal-body"> | |
− | + | <ol> | |
− | + | <li class="licontent">Preculture the bacteria o/n in LB, and | |
− | + | prepared 8 different | |
− | + | (pH4, 4.25, 4.5, 4.75, 5, 5.5, 6,7) pH value of M9 buffer.</li> | |
− | + | <li class="licontent">Culture the bacteria in 6 ml LB with | |
− | </ | + | selective antibiotic to O.D. 0.6 (about 1.5-2hr)</li></br> |
+ | <li class="licontent">Divide 6 ml of bacteria into 8 | ||
+ | eppendorfs, and centrifuged them at 1300 rpm | ||
+ | for 1 mins in 37 ℃, then discard the supernatant | ||
+ | completely.</li> | ||
+ | <li class="licontent">Add 700 μl per different pH value of M9 | ||
+ | buffer into 8 different eppendorfs, | ||
+ | respectively . And resuspend the cells completely by | ||
+ | pipetting.</li> | ||
+ | <li class="licontent">Add 200 μl of bacteria in 96 well (This | ||
+ | step need triple repetition.)</li> | ||
+ | <li class="licontent">Measure the O.D.595 nm at the first and | ||
+ | the last time point , and the | ||
+ | fluorescence value (485-535nm ) at every 180 sec, within 30 | ||
+ | mins.</li> | ||
+ | </ol> | ||
+ | </div> | ||
+ | <div class="modal-footer"> | ||
+ | <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
− | + | <div class="card col-md-4"> | |
+ | <div class="action-button" type="button" class="btn btn-primary" data-toggle="modal" | ||
+ | data-target="#Long_term_pH_alert_system_measurement"> | ||
+ | <div class="post"> | ||
+ | <span class="folded-corner"></span> | ||
+ | <img class="card-img-top" src="https://static.igem.org/mediawiki/2018/b/b2/T--NCKU_Tainan--protocol_Long_term.jpg" | ||
+ | alt="Long term"> | ||
+ | </div> | ||
+ | <div class="card-body"> | ||
+ | <h5 class="card-title">Long Term pH Sensing System Measurement</h5> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | <div class="modal" id="Long_term_pH_alert_system_measurement" tabindex="-1" role="dialog"> | ||
+ | <div class="modal-dialog" role="document"> | ||
+ | <div class="modal-content"> | ||
+ | <div class="modal-header">Long Term pH Sensing System Measurement | ||
+ | <button type="button" class="close" data-dismiss="modal" aria-label="Close"> | ||
+ | <span aria-hidden="true">×</span> | ||
+ | </button> | ||
+ | </div> | ||
+ | <div class="modal-body"> | ||
+ | <ol> | ||
+ | <li class="licontent">Preculture the bacteria o/n in LB, and | ||
+ | prepared 8 different | ||
+ | (pH4, 5, 6, 7) pH value of M9 buffer.</li> | ||
+ | <li class="licontent">Add 1/100 of the bacteria in 20 ml of | ||
+ | different pH value of M9 buffer with | ||
+ | selective antibiotic.</li> | ||
+ | <li class="licontent">Culture the bacteria in the incubator in | ||
+ | 37℃for 24 hr.</li> | ||
+ | <li class="licontent">Measure the O.D. value (595 nm) and the | ||
+ | fluorescence value (485-535nm ) at every 1 hr , within 24 | ||
+ | hr.</li> | ||
+ | </ol> | ||
+ | </div> | ||
+ | <div class="modal-footer"> | ||
+ | <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | |||
+ | <div class="row"> | ||
+ | <div class="card-deck"> | ||
+ | <div class="card col-md-4"> | ||
+ | <div class="action-button" type="button" class="btn btn-primary" data-toggle="modal" | ||
+ | data-target="#Total_Solution"> | ||
+ | <div class="post"> | ||
+ | <span class="folded-corner"></span> | ||
+ | <img class="card-img-top" src="https://static.igem.org/mediawiki/2018/8/84/T--NCKU_Tainan--protocol_total_solution.png" | ||
+ | alt="Total solution"> | ||
+ | </div> | ||
+ | <div class="card-body"> | ||
+ | <h5 class="card-title">Total Solution</h5> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | <div class="modal" id="Total_Solution" tabindex="-1" role="dialog"> | ||
+ | <div class="modal-dialog" role="document"> | ||
+ | <div class="modal-content"> | ||
+ | <div class="modal-header">Total Solution | ||
+ | <button type="button" class="close" data-dismiss="modal" aria-label="Close"> | ||
+ | <span aria-hidden="true">×</span> | ||
+ | </button> | ||
+ | </div> | ||
+ | <div class="modal-body"> | ||
+ | <ol> | ||
+ | <li class="licontent">Preculture the bacteria overnight by | ||
+ | picking up a colony in 4ml LB with antibiotic.</li> | ||
+ | <li class="licontent">Culture the bacteria in 30 ml LB by | ||
+ | adding 1/100 of precultured broth, and selective antibiotic | ||
+ | to log phase(about 3 hr).</li> | ||
+ | <li class="licontent">Centrifuge them in 22℃ ,3200xg for 5 | ||
+ | minutes , then refresh by the M9 medium with 4%xylose and | ||
+ | 0.1%LB.</li> | ||
+ | <li class="licontent">Culture the bacteria for 24 hr in both O<sub>2</sub> | ||
+ | and 5%CO<sub>2</sub> incubator, and test the O.D. value at | ||
+ | every 6 hours.</li> | ||
+ | </ol> | ||
+ | </div> | ||
+ | <div class="modal-footer"> | ||
+ | <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | |||
+ | <div class="card col-md-4"> | ||
+ | <div class="action-button" type="button" class="btn btn-primary" data-toggle="modal" | ||
+ | data-target="#Carbonic_Anhydrase_Activity_Assay"> | ||
+ | <div class="post"> | ||
+ | <span class="folded-corner"></span> | ||
+ | <img class="card-img-top" src="https://static.igem.org/mediawiki/2018/7/7b/T--NCKU_Tainan--protocol_Carbonic_anhydrase_activity_assay.jpg" | ||
+ | alt="assay"> | ||
+ | </div> | ||
+ | <div class="card-body"> | ||
+ | <h5 class="card-title">Carbonic Anhydrase Activity Assay</h5> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | <div class="modal" id="Carbonic_Anhydrase_Activity_Assay" tabindex="-1" role="dialog"> | ||
+ | <div class="modal-dialog" role="document"> | ||
+ | <div class="modal-content"> | ||
+ | <div class="modal-header">Carbonic Anhydrase Activity Assay | ||
+ | <button type="button" class="close" data-dismiss="modal" aria-label="Close"> | ||
+ | <span aria-hidden="true">×</span> | ||
+ | </button> | ||
+ | </div> | ||
+ | <div class="modal-body"> | ||
+ | <h3>Materials:</h3> | ||
+ | <p class="blackp"> | ||
+ | pH meter, enzyme samples, magnetic stirrer, saturated CO2 | ||
+ | solution, 20 mM Tris-HCl | ||
+ | buffer (pH8.3), 20mL borosilicate glass vial | ||
+ | </p> | ||
+ | <h3>Method:</h3> | ||
+ | <ul> | ||
+ | <li class="licontent">Saturated CO2 solution preparation</li> | ||
+ | <p class="blackp">Dissolve gaseous CO2 into deionized water (on | ||
+ | ice) until it is saturated. (At least 30 min)</p> | ||
+ | <li class="licontent">20 mM Tris HCl buffer (pH8.3) preparation</li> | ||
+ | <ol> | ||
+ | <li class="licontent">Dissolve 121.14 g Tris in 800 ml | ||
+ | deionized water.</li> | ||
+ | <li class="licontent">Add a pH meter into the solution to | ||
+ | observe the pH.</li> | ||
+ | <li class="licontent">Slowly add concentrated hydrochloric | ||
+ | acid (HCl) solution to reduce the pH to | ||
+ | 8.3. Be careful not to add too much at a time, since | ||
+ | the pH will change rapidly.</li> | ||
+ | <li class="licontent">Once the desired pH has been reached, | ||
+ | top up the solution to 1 L using deionized water.</li> | ||
+ | </ol> | ||
+ | <li class="licontent">Performing Blank Reaction</li> | ||
+ | <ol start="5"> | ||
+ | <li class="licontent">Add 9 mL ice-cold Tris−HCl (20 mM, | ||
+ | pH8.3) buffer into a 20 mL borosilicate | ||
+ | glass vial with further incubation at 0 °C with | ||
+ | stirring.</li> | ||
+ | <li class="licontent">Add 6 mL of ice-cold CO2-saturated | ||
+ | solution immediately into the vial.</li> | ||
+ | <li class="licontent">Record the time course, T<sub>0</sub> | ||
+ | (in sec) of pH decrease from 8.3 to | ||
+ | 6.3. The pH meter must be preset to 0°C and calibrated.</li> | ||
+ | </ol> | ||
+ | <li class="licontent">Performing Test-Sample Reaction</li> | ||
+ | <ol start="8"> | ||
+ | <li class="licontent">Mix 9 mL ice-cold Tris−HCl (20 mM, | ||
+ | pH8.3) buffer and 0.2 mL enzyme, transfer | ||
+ | the mixture to a 20 mL borosilicate glass vial with | ||
+ | further incubation at 0 °C with stirring.</li> | ||
+ | <li class="licontent">Add 6 mL of ice-cold CO2-saturated | ||
+ | solution immediately into the vial.</li> | ||
+ | <li class="licontent">Record the time course, T (in sec) of | ||
+ | pH decrease from 8.3 to 6.3. The pH | ||
+ | meter must be preset to 0°C and calibrated.</li> | ||
+ | <li class="licontent">Calculate CA activity using a | ||
+ | Wilbur–Anderson unit (WAU) per milliliter of sample.</li> | ||
+ | </ol> | ||
+ | </ul> | ||
+ | <h3>Calculation:</h3> | ||
+ | <div> | ||
+ | <p class="blackp"> | ||
+ | Units/ml of enzyme = (T<sub>0 Average</sub> - T<sub>Average</sub> | ||
+ | ) (df) / (T<sub>Average</sub> )(E) | ||
+ | </p> | ||
+ | </div> | ||
+ | <p class="blackp">T = Time (in seconds) required for pH to change | ||
+ | from 8.3 to 6.3 as per Unit Definition</p> | ||
+ | <p class="blackp">df = dilution factor</p> | ||
+ | <p class="blackp">E= volume (in milliliters) of enzyme used</p> | ||
+ | </div> | ||
+ | <div class="modal-footer"> | ||
+ | <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | |||
+ | <div class="card col-md-4"> | ||
+ | <div class="action-button" type="button" class="btn btn-primary" data-toggle="modal" | ||
+ | data-target="#Competent_Cell_Preparation"> | ||
+ | <div class="post"> | ||
+ | <span class="folded-corner"></span> | ||
+ | <img class="card-img-top" src="https://static.igem.org/mediawiki/2018/3/38/T--NCKU_Tainan--protocol_competent.jpg" | ||
+ | alt="Total solution"> | ||
+ | </div> | ||
+ | <div class="card-body"> | ||
+ | <h5 class="card-title">Competent Cell Preparation</h5> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | <div class="modal" id="Competent_Cell_Preparation" tabindex="-1" role="dialog"> | ||
+ | <div class="modal-dialog" role="document"> | ||
+ | <div class="modal-content"> | ||
+ | <div class="modal-header">Competent Cell Preparation | ||
+ | <button type="button" class="close" data-dismiss="modal" aria-label="Close"> | ||
+ | <span aria-hidden="true">×</span> | ||
+ | </button> | ||
+ | </div> | ||
+ | <div class="modal-body"> | ||
+ | <p class="blackp">For <i>E. coli</i> DH5α,BL21(DE3) and W3100(DE3) | ||
+ | competent cell</p> | ||
+ | <ol> | ||
+ | <li class="licontent">Streak out wild type <i>E. coli</i> on a | ||
+ | plate (LB plate without antibiotics) overnight | ||
+ | and pick one colony into 3 ml of media (LB) and grow | ||
+ | overnight.</li> | ||
+ | <li class="licontent">Transfer 0.4 ml of starter culture into | ||
+ | 40 ml of fresh LB and grow culture at 37 ℃.</li> | ||
+ | <li class="licontent">When the OD600 nm up to 0.35, put the | ||
+ | cells on ice immediately.</li> | ||
+ | <li class="licontent">Spin the cells at 4℃ for 10 minutes at | ||
+ | 4000 rpm.</li> | ||
+ | <li class="licontent">Suspend the pellet on ice carefully with | ||
+ | 16 ml chilly Transformation Buffer 1(TFB1).</li> | ||
+ | <li class="licontent">Leave nicely suspended bugs on ice for 10 | ||
+ | minutes.</li> | ||
+ | <li class="licontent">Spin the cells at 4℃ for 10 min. at 4000 | ||
+ | rpm.</li> | ||
+ | <li class="licontent">Suspend the pellet on ice with 1.6 ml of | ||
+ | Transformation Buffer 2 (TFB2).</li> | ||
+ | <li class="licontent">Leave on immediately on ice for 30 | ||
+ | minutes.</li> | ||
+ | <li class="licontent">Aliquot 100 μl into 1.5 ml centrifuge | ||
+ | tubes and snap freeze immediately with liquid nitrogen.</li> | ||
+ | <li class="licontent">Store the frozen cells in the -80℃ | ||
+ | freezer.</li> | ||
+ | </ol> | ||
+ | </div> | ||
+ | <div class="modal-footer"> | ||
+ | <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | |||
+ | <div class="row"> | ||
+ | <div class="card-deck"> | ||
+ | <div class="card col-md-4"> | ||
+ | <div class="action-button" type="button" class="btn btn-primary" data-toggle="modal" | ||
+ | data-target="#PCR"> | ||
+ | <div class="post"> | ||
+ | <span class="folded-corner"></span> | ||
+ | <img class="card-img-top" src="https://static.igem.org/mediawiki/2018/0/01/T--NCKU_Tainan--protocol_PCR.jpg" | ||
+ | alt="PCR"> | ||
+ | </div> | ||
+ | <div class="card-body"> | ||
+ | <h5 class="card-title">PCR</h5> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | <div class="modal" id="PCR" tabindex="-1" role="dialog"> | ||
+ | <div class="modal-dialog" role="document"> | ||
+ | <div class="modal-content"> | ||
+ | <div class="modal-header">PCR | ||
+ | <button type="button" class="close" data-dismiss="modal" aria-label="Close"> | ||
+ | <span aria-hidden="true">×</span> | ||
+ | </button> | ||
+ | </div> | ||
+ | <div class="modal-body"> | ||
+ | <ol> | ||
+ | <li class="licontent">Gently mix the following reaction by | ||
+ | pipetting and centrifuge briefly.</li> | ||
+ | <table class="centertable"> | ||
+ | <tr> | ||
+ | <th></th> | ||
+ | <th>20 μl system</th> | ||
+ | <th>50 μl system</th> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>Template</td> | ||
+ | <td>12~20 ng</td> | ||
+ | <td>30~50 ng</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>Forward primer</td> | ||
+ | <td>1.0 μl</td> | ||
+ | <td>2.5 μl</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>Reverse primer</td> | ||
+ | <td>1.0 μl</td> | ||
+ | <td>2.5 μl</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>dNTP</td> | ||
+ | <td>1.6 μl</td> | ||
+ | <td>4.0 μl</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>10x Buffer</td> | ||
+ | <td>2.0 μl</td> | ||
+ | <td>5.0 μl</td> | ||
+ | </tr> | ||
+ | </table> | ||
+ | <p class="blackp">Program of KOD DNA polymerase</p> | ||
+ | <table class="centertable"> | ||
+ | <tr> | ||
+ | <th>Temperature</th> | ||
+ | <th>Time</th> | ||
+ | <th>Repeat</th> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>94 ℃</td> | ||
+ | <td>3 min.</td> | ||
+ | <td></td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>94 ℃</br>(Denaturation)</td> | ||
+ | <td>40 sec</td> | ||
+ | <td rowspan="3">25~30 cycles</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>57.5 ℃</br>(Annealing)</td> | ||
+ | <td>30 sec</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>72 ℃</br>(Extension)</td> | ||
+ | <td>Depend on sequence size</br>(2 kbp/min. for Taq)</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>72 ℃</td> | ||
+ | <td>5 min.</td> | ||
+ | <td></td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>4 ℃</td> | ||
+ | <td>∞</td> | ||
+ | <td></td> | ||
+ | </tr> | ||
+ | </table> | ||
+ | <li class="licontent">Confirm the size of the digested product | ||
+ | by gel electrophoresis.</li> | ||
+ | <li class="licontent">Gel purification of the target size.</li> | ||
+ | </ol> | ||
+ | </div> | ||
+ | <div class="modal-footer"> | ||
+ | <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | |||
+ | <div class="card col-md-4"> | ||
+ | <div class="action-button" type="button" class="btn btn-primary" data-toggle="modal" | ||
+ | data-target="#Plasmid_Construction"> | ||
+ | <div class="post"> | ||
+ | <span class="folded-corner"></span> | ||
+ | <img class="card-img-top" src="https://static.igem.org/mediawiki/2018/4/41/T--NCKU_Tainan--protocol_plasmid.jpg" | ||
+ | alt="Plasmid Construction"> | ||
+ | </div> | ||
+ | <div class="card-body"> | ||
+ | <h5 class="card-title">Plasmid Construction</h5> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | <div class="modal" id="Plasmid_Construction" tabindex="-1" role="dialog"> | ||
+ | <div class="modal-dialog" role="document"> | ||
+ | <div class="modal-content"> | ||
+ | <div class="modal-header">Plasmid Construction | ||
+ | <button type="button" class="close" data-dismiss="modal" aria-label="Close"> | ||
+ | <span aria-hidden="true">×</span> | ||
+ | </button> | ||
+ | </div> | ||
+ | <div class="modal-body"> | ||
+ | <div id="Plasmid_Construction"> | ||
+ | <ol> | ||
+ | <li class="licontent">Digestion (vector)</li> | ||
+ | </ol> | ||
+ | <table class="centertable"> | ||
+ | <tr> | ||
+ | <th>Plasmid</th> | ||
+ | <th>200 ng</th> | ||
+ | <th>1000 ng</th> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>EcoRI-HF</td> | ||
+ | <td>0.2 μl</td> | ||
+ | <td>1 μl</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>SpeI-HF</td> | ||
+ | <td>0.2 μl</td> | ||
+ | <td>1 μl</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>CutSmart Buffer</td> | ||
+ | <td>2 μl</td> | ||
+ | <td>5 μl</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>ddH<sub>2</sub>O</td> | ||
+ | <td>17.6 μl</td> | ||
+ | <td>43 μl</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td><b>Total</b></td> | ||
+ | <td><b>20 μl</b></td> | ||
+ | <td><b>50 μl</b></td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>Digestion at 37℃ for 2.5hr</td> | ||
+ | <td></td> | ||
+ | <td></td> | ||
+ | </tr> | ||
+ | </table> | ||
+ | <ol start="2"> | ||
+ | <li class="licontent">Digestion (insert)</li> | ||
+ | </ol> | ||
+ | <table class="centertable"> | ||
+ | <tr> | ||
+ | <th>Plasmid</th> | ||
+ | <th>200 ng</th> | ||
+ | <th>1000 ng</th> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>EcoRI-HF</td> | ||
+ | <td>0.2 μl</td> | ||
+ | <td>1 μl</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>XbaI</td> | ||
+ | <td>0.2 μl</td> | ||
+ | <td>1 μl</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>CutSmart Buffer</td> | ||
+ | <td>2 μl</td> | ||
+ | <td>5 μl</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>ddH<sub>2</sub>O</td> | ||
+ | <td>17.6 μl</td> | ||
+ | <td>43 μl</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td><b>Total</b></td> | ||
+ | <td><b>20 μl</b></td> | ||
+ | <td><b>50 μl</b></td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>Digestion at 37℃ for 2.5hr</td> | ||
+ | <td></td> | ||
+ | <td></td> | ||
+ | </tr> | ||
+ | </table> | ||
+ | <ol start="3"> | ||
+ | <li class="licontent">Confirm the size of the digested | ||
+ | product by gel electrophoresis.</li> | ||
+ | <li class="licontent">Gel purification of the target size.</li> | ||
+ | <li class="licontent">Ligation</li> | ||
+ | </ol> | ||
+ | <table class="centertable"> | ||
+ | <tr> | ||
+ | <th>Ingredient</th> | ||
+ | <th>Volume</th> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>Vector (2 kbp)</td> | ||
+ | <td rowspan="2">molar ratio = 1:3</br>(can be up to | ||
+ | 1:10, depends on the sizes of DNA)</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>Insert (1.5 kbp)</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>Quick Ligase Reaction Buffer (2X)*</td> | ||
+ | <td>10 μl</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>Quick Ligase</td> | ||
+ | <td>1 μl</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>ddH<sub>2</sub>O</td> | ||
+ | <td>Up to 20 μl</td> | ||
+ | </tr> | ||
+ | </table> | ||
+ | <ol start="6"> | ||
+ | <li class="licontent">Transform the product by heat shock.</li> | ||
+ | </ol> | ||
+ | </div> | ||
+ | </div> | ||
+ | <div class="modal-footer"> | ||
+ | <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | |||
+ | <div class="card col-md-4"> | ||
+ | <div class="action-button" type="button" class="btn btn-primary" data-toggle="modal" | ||
+ | data-target="#PCR_Clean_Up"> | ||
+ | <div class="post"> | ||
+ | <span class="folded-corner"></span> | ||
+ | <img class="card-img-top" src="https://static.igem.org/mediawiki/2018/3/34/T--NCKU_Tainan--protocol_PCR_cleanup.jpg" | ||
+ | alt="Clean Up"> | ||
+ | </div> | ||
+ | <div class="card-body"> | ||
+ | <h5 class="card-title">PCR Clean-Up & Gel Extraction</h5> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | <div class="modal" id="PCR_Clean_Up" tabindex="-1" role="dialog"> | ||
+ | <div class="modal-dialog" role="document"> | ||
+ | <div class="modal-content"> | ||
+ | <div class="modal-header">PCR Clean-Up & Gel Extraction | ||
+ | <button type="button" class="close" data-dismiss="modal" aria-label="Close"> | ||
+ | <span aria-hidden="true">×</span> | ||
+ | </button> | ||
+ | </div> | ||
+ | <div class="modal-body"> | ||
+ | <h3>Gel Dissociation</h3> | ||
+ | <ol> | ||
+ | <li class="licontent">Gel Extraction</li> | ||
+ | <ol> | ||
+ | <li class="licontent">Excised the DNA fragment from the | ||
+ | agarose gel.</li> | ||
+ | <li class="licontent">Transferred up to 300 mg of the gel | ||
+ | slice to a 1.5 ml microcentrifuge tube.</li> | ||
+ | <li class="licontent">Added 500 μl of the Gel/PCR Bufffer | ||
+ | to the sample and mixed by vortex.</li> | ||
+ | <li class="licontent">Incubate at 55~60℃ for 10 minutes (or | ||
+ | until the gel slice has completely dissolved).</li> | ||
+ | <li class="licontent">During the incubation, mixed by | ||
+ | vortexing the tube every 2~3 minutes.</li> | ||
+ | <li class="licontent">Cooled the dissolved sample mixture | ||
+ | to the room temperature.</li> | ||
+ | </ol> | ||
+ | </ol> | ||
+ | <h3>DNA Binding</h3> | ||
+ | <ol start="2"> | ||
+ | <li class="licontent">Placed a PG Column in a Collection Tube. | ||
+ | Apply the supernatant to the PG Column by decanting or | ||
+ | pipetting.</li> | ||
+ | <li class="licontent">Centrifuged at 16,000 xg for 30 seconds.</li> | ||
+ | <li class="licontent">Discarded the flow-through and place the | ||
+ | PG Column back into the same collection tube.</li> | ||
+ | </ol> | ||
+ | <h3>Wash</h3> | ||
+ | <ol start="5"> | ||
+ | <li class="licontent">Added 400 μl of the Buffer W1 into the PG | ||
+ | Column.</li> | ||
+ | <li class="licontent">Centrifuged at 16,000 xg for 30 seconds.</li> | ||
+ | <li class="licontent">Discarded the flow-through and place the | ||
+ | PG Column back into the same collection tube.</li> | ||
+ | <li class="licontent">Added 600 μl of the Buffer W2 (ethanol | ||
+ | added) into the PG Column.</li> | ||
+ | <li class="licontent">Centrifuged at 16,000 xg for 30 seconds.</li> | ||
+ | <li class="licontent">Discarded the flow-through and place the | ||
+ | PG Column back into the same collection tube.</li> | ||
+ | <li class="licontent">Centrifuged at 16,000 xg again for 2 | ||
+ | minutes to remove the residual Buffer W2.</li> | ||
+ | </ol> | ||
+ | <h3>Elution</h3> | ||
+ | <ol start="12"> | ||
+ | <li class="licontent">To elute the DNA, placed the PG Column in | ||
+ | a clean 1.5 ml microcentrifuge tube.</li> | ||
+ | <li class="licontent">Added 50 μl of the H<sub>2</sub>O (pH is | ||
+ | between 7.0 and 8.5) to the center of each PG | ||
+ | Column, let it stand for at least 2 minutes, and centrifuge | ||
+ | at 16,000 xg for 2 min. | ||
+ | </li> | ||
+ | </ol> | ||
+ | </div> | ||
+ | <div class="modal-footer"> | ||
+ | <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | |||
+ | <div class="row"> | ||
+ | <div class="card-deck"> | ||
+ | <div class="card col-md-4"> | ||
+ | <div class="action-button" type="button" class="btn btn-primary" data-toggle="modal" | ||
+ | data-target="#Plasmid_Extraction"> | ||
+ | <div class="post"> | ||
+ | <span class="folded-corner"></span> | ||
+ | <img class="card-img-top" src="https://static.igem.org/mediawiki/2018/1/1a/T--NCKU_Tainan--protocol_extraction.jpg" | ||
+ | alt="Extraction"> | ||
+ | </div> | ||
+ | <div class="card-body"> | ||
+ | <h5 class="card-title">Plasmid Extraction</h5> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | <div class="modal" id="Plasmid_Extraction" tabindex="-1" role="dialog"> | ||
+ | <div class="modal-dialog" role="document"> | ||
+ | <div class="modal-content"> | ||
+ | <div class="modal-header">Plasmid Extraction | ||
+ | <button type="button" class="close" data-dismiss="modal" aria-label="Close"> | ||
+ | <span aria-hidden="true">×</span> | ||
+ | </button> | ||
+ | </div> | ||
+ | <div class="modal-body"> | ||
+ | <ol> | ||
+ | <li class="licontent">Transfer 1.4 ml of well-grown bacterial | ||
+ | culture to a centrifuge tube.</li> | ||
+ | <li class="licontent">Centrifuge the tube at 16,000 xg for 1 | ||
+ | minute to pellet the cells and | ||
+ | discard the supernatant completely.</li> | ||
+ | <li class="licontent">Add 200 µl of FAPD1 Buffer (RNaseA added) | ||
+ | to the cell pellet and resuspend | ||
+ | the cells completely by pipetting.</li> | ||
+ | <ul> | ||
+ | <li class="licontent">Make sure that RNaseA has been added | ||
+ | into FAPD1 Buffer when first use.</li> | ||
+ | <li class="licontent">No cell pellet should be visible | ||
+ | after resuspension of the cells.</li> | ||
+ | </ul> | ||
+ | <li class="licontent">Add 200 µl of FAPD2 Buffer and gently | ||
+ | invert the tube 5 ~ 10 times. | ||
+ | Incubate the sample mixture at room temperature for 2 ~ 5 | ||
+ | minutes to lyse the cells. | ||
+ | </li> | ||
+ | <ul> | ||
+ | <li class="licontent">Do not vortex, vortex may shear | ||
+ | genomic DNA. If necessary, continue | ||
+ | inverting the tube until the lysate become clear.</li> | ||
+ | <li class="licontent">Make sure the tube transfer to | ||
+ | clarify from turbid.</li> | ||
+ | <li class="licontent">Do not proceed with the incubation | ||
+ | over 5 minutes.</li> | ||
+ | </ul> | ||
+ | <li class="licontent">Add 300 µl of FAPD3 Buffer and invert the | ||
+ | tube 5 ~ 10 times immediately to neutralize the lysate.</li> | ||
+ | <ul> | ||
+ | <li class="licontent">Invert immediately after adding FAPD3 | ||
+ | Buffer will avoid asymmetric precipitation.</li> | ||
+ | </ul> | ||
+ | <li class="licontent">Centrifuge at 16,000 xg for 3 minutess. | ||
+ | to clarify the lysate. During | ||
+ | centrifugation, place a FAPD Column in a Collection Tube.</li> | ||
+ | <li class="licontent">Transfer the supernatant carefully to the | ||
+ | FAPD Column and centrifuge at | ||
+ | 16,000 xg for 1 minute. Discard the flow-through and place | ||
+ | the column back to the Collection Tube.</li> | ||
+ | <ul> | ||
+ | <li class="licontent">Do not transfer any white pellet into | ||
+ | the column.</li> | ||
+ | </ul> | ||
+ | <li class="licontent">Add 400 µl of W1 Buffer to the FAPD | ||
+ | Column and centrifuge at 16,000 xg for 1 | ||
+ | minute. Discard the flow-through and place the column back | ||
+ | to the Collection Tube.</li> | ||
+ | <li class="licontent">Add 600 µl of Wash Buffer to the FAPD | ||
+ | Column and centrifuge at 16,000 xg for | ||
+ | 1 minute. Discard the flow-through and place the column | ||
+ | back to the Collection Tube.</li> | ||
+ | <ul> | ||
+ | <li class="licontent">Make sure that ethanol (96 ~ 100 %) | ||
+ | has been added into Wash Buffer when first use.</li> | ||
+ | </ul> | ||
+ | |||
+ | <li class="licontent">Centrifuge at 16,000 xg for an additional | ||
+ | 3 minutes to dry the FAPD Column.</li> | ||
+ | <ul> | ||
+ | <li class="licontent">Important step! The residual liquid | ||
+ | should be removed thoroughly on this step.</li> | ||
+ | </ul> | ||
+ | |||
+ | <li class="licontent">Place the FAPD Column to a new 1.5 ml | ||
+ | microcentrifuge tube.</li> | ||
+ | <li class="licontent">Add 30 µl of Elution Buffer or ddH<sub>2</sub>O | ||
+ | to the membrane center of the FAPD | ||
+ | Column. Stand the column for 3 minute. | ||
+ | </li> | ||
+ | <ul> | ||
+ | <li class="licontent">Important step! For effective | ||
+ | elution, make sure that the elution solution is | ||
+ | dispensed on the membrane center and is absorbed | ||
+ | completely.</li> | ||
+ | <li class="licontent">Do not elute the DNA using less than | ||
+ | suggested volume (50 µl). It will lower the final | ||
+ | yield.</li> | ||
+ | </ul> | ||
+ | <li class="licontent">Centrifuge at 16,000 xg for 3 minute to | ||
+ | elute plasmid DNA and store the DNA at -20 ℃. </li> | ||
+ | </ol> | ||
+ | </div> | ||
+ | <div class="modal-footer"> | ||
+ | <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button> | ||
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+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
+ | </div> | ||
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Latest revision as of 00:20, 3 November 2018