Team:IIT Madras/Notebook

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{| style="color:#1b2c8a;background-color:#0c6;" cellpadding="3" cellspacing="1" border="1" bordercolor="#fff" width="62%" align="center"
{| style="color:#1b2c8a;background-color:#0c6;" cellpadding="3" cellspacing="1" border="1" bordercolor="#fff" width="62%" align="center"
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==e-Notebook ==  
+
 
 +
 
 +
==Phase I : Ideation ==
 +
 
 +
== Phase II : Experimentation ==
 +
===e-Notebook ===  
{| align="center" border="0" cellpadding="5" cellspacing="3"  
{| align="center" border="0" cellpadding="5" cellspacing="3"  
!colspan="7"|May 13  
!colspan="7"|May 13  
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 +
=== Experimental results ===
 +
=== Protocol ===
 +
----
 +
'''1. Transformation:'''
 +
<br>(a) Added 1-2µl of DNA to competent cell.
 +
<br>(b) Kept on ice for 30 minutes.
 +
<br>(c) Heat Shock was given at 42°C for 90 sec.
 +
<br>(d) Kept on ice for 5 min.
 +
<br>(e) Added 400µl of LB media.
 +
<br>(f) Incubated at 37°C for 1h in shaker.
 +
<br>(g) Plating was done with 250µl of culture.
 +
<br>(h) Plates were incubated overnight at 37°C.
 +
----
 +
'''2. Mini Prep : DNA Isolation using HiPura Silica Kit'''
 +
<br>(a) Single Isolated colonies were picked and inoculated in 8ml media.
 +
<br>(b) Overnight incubation was done at 37°C.
 +
<br>(c) 1.5ml of culture was taken and centrifuged at 12,000 rpm for 2 min.
 +
<br>(d) Supernatant was discarded and pellet was kept on Ice.
 +
<br>(e) The pellet was resuspended with 100µl of chilled TGE buffer(25mM Tris pH 8.0, 50mM Glucose, 10mM EDTA) treated with RNAse was added to it.
 +
<br>(f) 200µl of Sol II containing 0.2N NaOH and 1% SDS was added and the solution was mixed gently and then kept on ice for 3-5 min.
 +
<br>(g) 150µl of cold potassium acetate solution (3M Potassium and 5M acetate) was added and the solution was mixed gently and finally kept on ice for 3-5 min.
 +
<br>(h) Centrifugation was done at 14,000 rpm for 5 min.
 +
<br>(i) The supernatant was transferred to a clean centrifuge tube.
 +
<br>(j) 3 volume of Chaotropic Salt Solution was added.
 +
<br>(i) 10µl of Glass Powder Suspension was added and then kept for mixing in rotospin for 30 min.
 +
<br>(j) Centrifugation was done at 14,000 rpm for 2 min and the supernatant was discarded.
 +
<br>(k) The glass powder pellet was re-suspended in 500µl of diluted wash solution (1 volume of wash Solution as provided with the HiPura Silica kit added to 9 volume of milliQ and 10 volume of absolute Ethanol.)
 +
<br>(l) Centrifugation was done at 12,000 rpm for 2 min and the supernatant was discarded.
 +
<br>(m) Step (k) & (l) were repeated twice. After the last wash, the supernatant was removed completely and the pellet was air dried for 5 min.
 +
<br>(n) Glass Powder Pellet was re-suspended into 20µl of autoclaved double distilled water (or TE buffer, pH 8.0 for long term storage).
 +
<br>(o) Incubation at 55°C for 20 min was done.
 +
<br>(p) Centrifugation at 14,000 rpm was done for 2 min and the supernatant was carefully taken out and was stored in -20°C
 +
<br>(q) Confirmation was done by running 2µl of isolated plasmid DNA on agarose gel against a standard marker.
 +
----
 +
'''3. Restriction Digestion'''
 +
<br>(a) 20µl of restriction digestion was set up on ice.
 +
<br>(b) 2µl of NEB buffer 4 was used for the High Fidelity enzymes ''Pst''I and ''Spe''I.
 +
<br>(c) 5µl of DNA was added to it.
 +
<br>(d) 0.2µl each of restriction enzymes were added to the mixture.
 +
<br>(e) Autoclaved double distilled water was used to make up the volume to 20µl.
 +
<br>(f) The reaction mixture was kept at 37°C for 8-12h.
 +
<br>(g) The restriction digestion was confirmed by loading on agarose gel against a standard marker.
 +
----
 +
'''4. Elution of Plasmid DNA using HiPura Silica Kit.'''
 +
<br>(a) Digested Sample was run on agarose gel.
 +
<br>(b) The required size band was excised under UV light and the gel pieces were kept in vial.
 +
<br>(c) 3 volume of Chaotropic Salt Solution was added to it.
 +
<br>(d) Incubated at 55°C till agarose melt completely.
 +
<br>(e) 10µl of Glass Powder was Suspension was added to it.
 +
<br>(f) The mixture was mixed and incubated at room temperature for 15-20 min in the rotospin.
 +
<br>(g) Centrifugation was done at 12,000 rpm for 2min and the supernatant was discarded.
 +
<br>(h) 500µl of diluted Wash Solution(1 volume of wash Solution as provided with the HiPura Silica kit added to 9 volume of milliQ and 10 volume of absolute Ethanol.) was added to the pellet.
 +
<br>(i) Centrifugation was done at 12,000 rpm for 2 min and the supernatant was discarded.
 +
<br>(j) Step (h) & (i) were repeated twice. After the last wash, the supernatant was removed completely and the pellet was air dried for 5 min.
 +
<br>(k) Glass Powder Pellet was re-suspended into 20µl of autoclaved double distilled water (or TE buffer, pH 8.0 for long term storage).
 +
<br>(l) Incubation at 55°C for 20 min was done.
 +
<br>(m) Centrifugation at 14,000 rpm was done for 2 min and the supernatant was carefully taken out and was stored in -20°C
 +
<br>(n) Confirmation was done by running 2µl of isolated plasmid DNA on agarose gel against a standard marker.
 +
----
 +
'''5. Ligation'''
 +
<br>(a) 10µl of reaction was set up.
 +
<br>(b) Purified Vector and Insert were taken in the ratio of 1:3.
 +
<br>(c) 1µl of 10X Ligase buffer was added to it.
 +
<br>(d) 1µl of T4 Ligase was added to the mixture.
 +
<br>(e) Finally, the volume was made upto 10µl by adding autoclaved double distilled water.
 +
<br>(f) Ligation reaction mixture was kept overnight at gradient temperature over the range of 8-22°C.
 +
----
 +
 
 +
== Phase III ==
 +
=== Troubleshooting ===
 +
=== Discussions ===
 +
 
-
|}
 
-
 
-
You should make use of the calendar feature on the wiki and start a lab notebook.  This may be looked at by the judges to see how your work progressed throughout the summer. It is a very useful organizational tool as well.
+
This page is under construction. For more information contact Rohan or Aman.

Latest revision as of 07:13, 7 July 2013

Home Team Official Team Profile Project Parts Submitted to the Registry Modeling Notebook Safety Attributions



Contents

Phase I : Ideation

Phase II : Experimentation

e-Notebook

May 13 June 13 July 13
S M T W T F S S M T W T F S S M T W T F S
1 2 3 4 1 1 2 3 4 5 6
5 6 7 8 9 10 11 2 3 4 5 6 7 8 7 8 9 10 11 12 13
6 7 8 9 10 11 12 9 10 11 12 13 14 15 14 15 16 17 18 19 20
13 14 15 16 17 18 19 16 17 18 19 20 21 22 21 22 23 24 25 26 27
20 21 22 23 24 25 26 23 24 25 26 27 28 29 28 29 30 31
27 28 29 30 31 30

Experimental results

Protocol


1. Transformation:
(a) Added 1-2µl of DNA to competent cell.
(b) Kept on ice for 30 minutes.
(c) Heat Shock was given at 42°C for 90 sec.
(d) Kept on ice for 5 min.
(e) Added 400µl of LB media.
(f) Incubated at 37°C for 1h in shaker.
(g) Plating was done with 250µl of culture.
(h) Plates were incubated overnight at 37°C.


2. Mini Prep : DNA Isolation using HiPura Silica Kit
(a) Single Isolated colonies were picked and inoculated in 8ml media.
(b) Overnight incubation was done at 37°C.
(c) 1.5ml of culture was taken and centrifuged at 12,000 rpm for 2 min.
(d) Supernatant was discarded and pellet was kept on Ice.
(e) The pellet was resuspended with 100µl of chilled TGE buffer(25mM Tris pH 8.0, 50mM Glucose, 10mM EDTA) treated with RNAse was added to it.
(f) 200µl of Sol II containing 0.2N NaOH and 1% SDS was added and the solution was mixed gently and then kept on ice for 3-5 min.
(g) 150µl of cold potassium acetate solution (3M Potassium and 5M acetate) was added and the solution was mixed gently and finally kept on ice for 3-5 min.
(h) Centrifugation was done at 14,000 rpm for 5 min.
(i) The supernatant was transferred to a clean centrifuge tube.
(j) 3 volume of Chaotropic Salt Solution was added.
(i) 10µl of Glass Powder Suspension was added and then kept for mixing in rotospin for 30 min.
(j) Centrifugation was done at 14,000 rpm for 2 min and the supernatant was discarded.
(k) The glass powder pellet was re-suspended in 500µl of diluted wash solution (1 volume of wash Solution as provided with the HiPura Silica kit added to 9 volume of milliQ and 10 volume of absolute Ethanol.)
(l) Centrifugation was done at 12,000 rpm for 2 min and the supernatant was discarded.
(m) Step (k) & (l) were repeated twice. After the last wash, the supernatant was removed completely and the pellet was air dried for 5 min.
(n) Glass Powder Pellet was re-suspended into 20µl of autoclaved double distilled water (or TE buffer, pH 8.0 for long term storage).
(o) Incubation at 55°C for 20 min was done.
(p) Centrifugation at 14,000 rpm was done for 2 min and the supernatant was carefully taken out and was stored in -20°C
(q) Confirmation was done by running 2µl of isolated plasmid DNA on agarose gel against a standard marker.


3. Restriction Digestion
(a) 20µl of restriction digestion was set up on ice.
(b) 2µl of NEB buffer 4 was used for the High Fidelity enzymes PstI and SpeI.
(c) 5µl of DNA was added to it.
(d) 0.2µl each of restriction enzymes were added to the mixture.
(e) Autoclaved double distilled water was used to make up the volume to 20µl.
(f) The reaction mixture was kept at 37°C for 8-12h.
(g) The restriction digestion was confirmed by loading on agarose gel against a standard marker.


4. Elution of Plasmid DNA using HiPura Silica Kit.
(a) Digested Sample was run on agarose gel.
(b) The required size band was excised under UV light and the gel pieces were kept in vial.
(c) 3 volume of Chaotropic Salt Solution was added to it.
(d) Incubated at 55°C till agarose melt completely.
(e) 10µl of Glass Powder was Suspension was added to it.
(f) The mixture was mixed and incubated at room temperature for 15-20 min in the rotospin.
(g) Centrifugation was done at 12,000 rpm for 2min and the supernatant was discarded.
(h) 500µl of diluted Wash Solution(1 volume of wash Solution as provided with the HiPura Silica kit added to 9 volume of milliQ and 10 volume of absolute Ethanol.) was added to the pellet.
(i) Centrifugation was done at 12,000 rpm for 2 min and the supernatant was discarded.
(j) Step (h) & (i) were repeated twice. After the last wash, the supernatant was removed completely and the pellet was air dried for 5 min.
(k) Glass Powder Pellet was re-suspended into 20µl of autoclaved double distilled water (or TE buffer, pH 8.0 for long term storage).
(l) Incubation at 55°C for 20 min was done.
(m) Centrifugation at 14,000 rpm was done for 2 min and the supernatant was carefully taken out and was stored in -20°C
(n) Confirmation was done by running 2µl of isolated plasmid DNA on agarose gel against a standard marker.


5. Ligation
(a) 10µl of reaction was set up.
(b) Purified Vector and Insert were taken in the ratio of 1:3.
(c) 1µl of 10X Ligase buffer was added to it.
(d) 1µl of T4 Ligase was added to the mixture.
(e) Finally, the volume was made upto 10µl by adding autoclaved double distilled water.
(f) Ligation reaction mixture was kept overnight at gradient temperature over the range of 8-22°C.


Phase III

Troubleshooting

Discussions

This page is under construction. For more information contact Rohan or Aman.