Team:BYU Provo/Notebook/SmallPhage/Winterexp/Period3/Dailylog

From 2013.igem.org

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{| width="100%"
{| width="100%"
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| colspan="3" | <font color="#333399" size="5" font face="Calibri"> '''Large Phage March - April Notebook: April 1 - April 14 Daily Log'''</font>
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| colspan="3" | <font color="#333399" size="5" font face="Calibri"> '''Small Phage March - April Notebook: April 1 - April 14 Daily Log'''</font>
<br>
<br>
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<font color="#333399" size="3" font face="Calibri">
<font color="#333399" size="3" font face="Calibri">
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: [[Team:BYU_Provo/Small_Phage|Overview]]
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<font size = "4">
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: [[Team:BYU Provo/Notebook/LargePhage/Winterexp|March-April]]
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: <u> '''Small Phage''' </u> </font>
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: [[Team:BYU Provo/Notebook/LargePhage/Springexp|May-June]]
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: [[Team:BYU Provo/Notebook/SmallPhage/Winterexp|March-April]]
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: [[Team:BYU Provo/Notebook/LargePhage/Summerexp|July-August]]
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: [[Team:BYU Provo/Notebook/SmallPhage/Springexp|May-June]]
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: [[Team:BYU Provo/Notebook/LargePhage/Fallexp|September-October]]
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: [[Team:BYU Provo/Notebook/SmallPhage/Summerexp|July-August]]
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: [[Team:BYU Provo/Notebook/SmallPhage/Fallexp|September-October]]
</font>
</font>
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<font size="4"> '''4/1/13''' </font>
<font size="4"> '''4/1/13''' </font>
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4/1/13 KS &BDM
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- Presentation day!
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Today we did presentations. I talked about DNA packaging in phage. Right now we’re waiting for our phage to come in so we can do some mutagenesis!
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: [[Team:BYU_Provo/Notebook/SmallPhage/Winterexp/Period1/PR| Presentation]]
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INSERT PRESENTATION HERE MAYBE?
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<br>
 +
 
<font size="4"> '''4/3/13''' </font>
<font size="4"> '''4/3/13''' </font>
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4/3/13 KS & BDM
 
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Final Project notes:
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- Learned about how to start an overnight liquid culture for host bacteria
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1. Watch a science talk and write a paragraph about the presentation. Write a one paragraph critique.
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T/TH 11:00 and 4:00
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2. Give a presentation on our project so far (15 minutes)
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5-10 minutes on the Background
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-Hypothesis, what is our question, why are we researching this
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5-10 minutes methods and results
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Conclusion- Short, clear bulleted
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Things we need:
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- Learned about how to create bacterial glycerol stock
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H-Broth
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adenine (20ug/ml)
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e.coli B bacteria
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m9+ medium
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uricil
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200ug 5-bromodeoxyuridine, 20ug uridine, 20ug adenine per ml
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*all work was done in yellow light?
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chloroform
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calcium chloride
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magnesium chloride
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To do: grow up T1 and T4
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- Made fresh LB and concentrated top agar stock
 +
: [[Team:BYU_Provo/Notebook/SmallPhage/Winterexp/Period3/Exp/4.3 Top Agar Stock Preparation|4.3 Top Agar Stock Preparation]]
 +
<br>
 +
 +
<font size="4"> '''4/4/13''' </font>
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 +
- T7 arrived
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- Overnight liquid culture for bacterial host started by Dr. Grose
<br>
<br>
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<font size="4"> '''4/5/13''' </font>
<font size="4"> '''4/5/13''' </font>
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4/5/13-KS and BDM
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- Performed spot test with E coli BL21 overnight liquid culture and WT T7 phage
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Today we did a spot test with 11T4, T4Do(s), 12T4r, 40T4r, 40T4 with e.coli BL21.
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Procedure:
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: [[Team:BYU_Provo/Notebook/SmallPhage/Winterexp/Period2/Exp/4.5 T7 phage viability assay|4.5 T7 phage viability assay]]
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We plated .5 mL of an overnight culture of E. coli BL21 in 4.5 mL of LB 1x top agar. When it had hardened, we spot tested 5 uL of the following samples on the plates: 11T4, T4Do(s), 12T4r, 40T4r, 40T4 into 6 sectors of a plate. T4Do came from Dr. Casjens at the University of Utah. We incubated these plates at 37 degrees Celsius.
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We plated a control of just bacteria.
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- Created bacterial glycerol stock
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Also, we infected .5 mL of BL21 with 1 uL of the T4Do sample for 20 mins, and then plated it.
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We started two liquid cultures, each containing 1 mL of BL21.  One received 1 uL of T4Do, the other received 10 uL. These were incubated on a shaker at 37C.
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: 0.5mL of bacteria overnight liquid culture + 0.5mL of glycerol
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 +
<br>
 +
 
 +
<font size="4"> '''4/6/13''' </font>
 +
 
 +
- Checked up on [[Team:BYU_Provo/Notebook/SmallPhage/Winterexp/Period2/Exp/4.5 T7 phage viability assay|4.5 T7 phage viability assay]]
 +
 
 +
- 6:00pm overnight E coli liquid culture
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 +
: W3110 one colony in 25mL Erlenmeyer flask
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 +
: BL21 one stab in 25mL Erlenmeyer flask
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- 9:00pm Streak bacteria culture to check for contamination and for storage
 +
 
 +
: performed for both W3110 and BL21
<br>
<br>
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<font size="4"> '''4/8/13''' </font>
<font size="4"> '''4/8/13''' </font>
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[[File:Example1.jpg|400px]]
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- Performed [[Team:BYU_Provo/Notebook/SmallPhage/Winterexp/Period2/Exp/4.8 T7 phage viability assay 2|4.8 T7 phage viability assay 2]]  
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We performed a phage titer spot test on two bacteria.  We used the BL21 and W3110 strains of E. coli.  We first put 100 microL of broth into epindorf tubes.  We then took 10 microL of 1L, 10L, 40T4, T4DOS, and T4 infected phage and placed it in separate tubes labeled -1.  We performed a dilution series taking out 10 microL each time.  The last tube we did not remove 10 microL so the total volume was 110 microL.  Next we added 4.5 mL of 1x top agar to .5mL of bacteria for both strains and plated it on LB plates.  We had previously divided the plates into six sections with the labels 0, -1, -2, -3, -4, and -5.  We took the phage from each concentration and spotted it on the plates. We allowed the plates to sit and let the phage soak in. We then placed the plates in the 37 C overnight.
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 +
- Outlined final presentation content and divided up assignments
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 +
<br>
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 +
<font size="4"> '''4/9/13''' </font>
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 +
- Checked up on [[Team:BYU_Provo/Notebook/SmallPhage/Winterexp/Period2/Exp/4.8 T7 phage viability assay 2|4.8 T7 phage viability assay 2]]
 +
 
 +
- Start overnight for E coli BL21
 +
 
<br>
<br>
<font size="4"> '''4/10/13''' </font>
<font size="4"> '''4/10/13''' </font>
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Results (Wed. 4/10/13)
 
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We saw phage plaques in all spots (10^0 through 10^-5) on all bacteria for 10L (10uL of T4Do stock in 1 mL of bacteria grown over the weekend), 1L (1uL same as above), T4Do (stock), and T4 infected plate flood.  40T4 from the fridge grew on BL21 but not W3110.
 
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I had started two liquid cultures of 100uL of liquid from the plate flood in 1mL of W3110 and BL21.  The W3110 bacteria was visibly lysed (clear); the BL21 bacteria had some snot but was not lysed.
 
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Procedure
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- Performed [[Team:BYU_Provo/Notebook/SmallPhage/Winterexp/Period2/Exp/4.10 T7 phage viability assay 3|4.10 T7 phage viability assay 3]]  
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We pelleted the liquid from the two liquid cultures and did a 10^0 through 10^-5 dilution on each, along with a bacterial lawn control.
+
 
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We also started two more liquid cultures of 1 mL from the plate flood in 10 mL of W3110. We will shake these in a 100 mL flask at 37C.
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- Looked into T7-family phage
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[[File:Example2.jpg|400px]]
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[[File:Example3.jpg|400px]]
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<br>
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[[File:Example4.jpg|400px]]
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 +
<font size="4"> '''4/11/13''' </font>
 +
 
 +
- Check up on [[Team:BYU_Provo/Notebook/SmallPhage/Winterexp/Period2/Exp/4.10 T7 phage viability assay 3|4.10 T7 phage viability assay 3]]  
 +
 
 +
- Worked on [[Team:BYU_Provo/Notebook/SmallPhage/Winterexp/Period3/PR| Presentation]]
<br>
<br>
<font size="4"> '''4/12/13''' </font>
<font size="4"> '''4/12/13''' </font>
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12 April 2013 - Friday - BDM and KS
 
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The liquid culture titers from last time worked well--there were spots down to 10^-5.
 
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The liquid culture flasks just looked like normal bacteria--there was no visible lysis.
 
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Today we pelleted and filtered the liquid cultures and worked on our presentations for Monday.
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- Cholera Presentation
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[[File:April12.jpg|400px]]
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 +
- Worked on [[Team:BYU_Provo/Notebook/SmallPhage/Winterexp/Period3/PR| Presentation]]
<br>
<br>
 +
<font size="4"> '''4/13/13''' </font>
 +
 +
- Continued working on [[Team:BYU_Provo/Notebook/SmallPhage/Winterexp/Period3/PR| Presentation]]
 +
 +
<br>
</font>
</font>

Latest revision as of 13:26, 9 September 2013


Small Phage March - April Notebook: April 1 - April 14 Daily Log



Small Phage
March-April
May-June
July-August
September-October

4/1/13

- Presentation day!

Presentation


4/3/13

- Learned about how to start an overnight liquid culture for host bacteria

- Learned about how to create bacterial glycerol stock

- Made fresh LB and concentrated top agar stock

4.3 Top Agar Stock Preparation


4/4/13

- T7 arrived

- Overnight liquid culture for bacterial host started by Dr. Grose


4/5/13

- Performed spot test with E coli BL21 overnight liquid culture and WT T7 phage

4.5 T7 phage viability assay

- Created bacterial glycerol stock

0.5mL of bacteria overnight liquid culture + 0.5mL of glycerol


4/6/13

- Checked up on 4.5 T7 phage viability assay

- 6:00pm overnight E coli liquid culture

W3110 one colony in 25mL Erlenmeyer flask
BL21 one stab in 25mL Erlenmeyer flask

- 9:00pm Streak bacteria culture to check for contamination and for storage

performed for both W3110 and BL21


4/8/13

- Performed 4.8 T7 phage viability assay 2

- Outlined final presentation content and divided up assignments


4/9/13

- Checked up on 4.8 T7 phage viability assay 2

- Start overnight for E coli BL21


4/10/13

- Performed 4.10 T7 phage viability assay 3

- Looked into T7-family phage


4/11/13

- Check up on 4.10 T7 phage viability assay 3

- Worked on Presentation


4/12/13

- Cholera Presentation

- Worked on Presentation


4/13/13

- Continued working on Presentation