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=Tuesday 21st July= | =Tuesday 21st July= | ||
==Lab Work== | ==Lab Work== | ||
− | === | + | ===PCR=== |
− | ''by | + | ''Pauline'' |
+ | PCR Mix: | ||
+ | * Buffer (5x): 30µL | ||
+ | * Forward Primer: 7,5 µL | ||
+ | * Reverse Primer: 7,5µL | ||
+ | * dNTP: 3µL | ||
+ | * DNApol GoTaq: 0,75µL | ||
+ | * MgCl2: 15µL | ||
+ | * H2O: 63,75µL | ||
+ | |||
+ | 2µL of DNA in each tube: | ||
+ | * BBa_J23101 | ||
+ | * BBa_K1707000 | ||
+ | 18µL from the mix in each tube | ||
+ | |||
+ | Cycle: | ||
+ | * Initiation: 95°C, 2min | ||
+ | * Cycle: 95°C, 1min - 61°C, 1min - 72°C, 20sec | ||
+ | * Termination: 72°C, 5min | ||
+ | |||
+ | |||
+ | ===New culture=== | ||
+ | ''by Pauline'' | ||
+ | * BBa_C0051 | ||
+ | * BBa_E0240 | ||
+ | * BBa_J06702 | ||
+ | |||
+ | 200µL in 5mL LB + Antibiotic | ||
+ | * 1696 - Bad::Tetracyclin | ||
+ | * 1320 - ClpP::Spectinomycine | ||
+ | * 1693 - MG5516Z1 | ||
+ | |||
+ | ===Plasmid extraction=== | ||
+ | '' by Coralie and Audrey'' | ||
+ | * BBa_K1707001 #1 and #2 | ||
+ | * BBa_K1707002 #1 and #2 | ||
+ | * BBa_K1707003 #1 and #2 | ||
+ | * BBa_R0051 | ||
+ | * BBa_K098997 | ||
+ | |||
+ | |||
+ | ===Digestion=== | ||
+ | ''by Coralie and Johan'' | ||
+ | In each tube: | ||
+ | * 10 µL plasmid | ||
+ | * 1µL of each enzyme | ||
+ | * 1 µL FastDigest Buffer (10x) | ||
+ | * 6 µL H2O | ||
+ | |||
+ | * BBa_K1707001: SpeI and EcoRI | ||
+ | * BBa_K1707002: XbaI and PstI | ||
+ | * BBa_K1707003 #1 and #2: XbaI and PstI | ||
+ | * BBa_J23101: SpeI and PstI | ||
+ | * BBa_R0051: SpeI and PstI | ||
+ | * BBa_K098997: EcoRI and SpeI | ||
+ | |||
+ | Incubation 1h30, 37°C | ||
+ | |||
+ | |||
+ | ===Observation plates from soil experiment=== | ||
+ | ''by Seong Koo and Johan'' | ||
+ | |||
+ | On all MacConkey plates: we can't see anything | ||
+ | On LB+antibiotics plates: we can't see anything | ||
+ | On LB plates without antibiotics with 10^-5 and 10^-6 dilutions: we can't see anything | ||
+ | On LB plates without antibiotics with 10^-2, 10^^-3 and 10^-4 dilutions: we see some colonies | ||
+ | |||
+ | ===Purification on electrophoresis gel=== | ||
+ | '' by Johan and Audrey'' | ||
+ | * BBa_K1707002 | ||
+ | * BBa_K1707003 #1 and #2 | ||
+ | * BBa_K098997 | ||
+ | |||
+ | Agarose gel, 1% | ||
+ | Migration: 80V | ||
+ | |||
+ | BBa_K1707003: the digestion doesn't work. We will try other clones from the transformation | ||
+ | |||
+ | We cut bands of BBa_K1707002 and BBa_K098997 with a scalpel. | ||
+ | |||
+ | |||
+ | ===DNA Purification=== | ||
+ | ''by Audrey'' | ||
+ | * BBa_K1707002 | ||
+ | * BBa_K098997 | ||
+ | * BBa_J23101 | ||
+ | * BBa_R0051 | ||
+ | * BBa_K1707001 | ||
+ | |||
+ | With PCR Clean-Up / Gel extraction from Macherey Nigel | ||
+ | |||
+ | |||
+ | ===New Culture=== | ||
+ | ''by Coralie'' | ||
+ | * BBa_K1707003 | ||
+ | We put in culture 10 clones of this Biobrick in 2mL LB + 2µL Cm | ||
+ | |||
+ | |||
+ | ===Soil Experiment=== | ||
+ | ''by Johan and Coralie'' | ||
+ | We put 5g of soil samples in plates. | ||
+ | |||
+ | We mesure OD600 of our cultures: | ||
+ | * 1320 - ClpP::Cm : OD600=1,32 | ||
+ | * 1696 - Bad::tetra : OD600=1,12 | ||
+ | * 1693 MG1655Z1 : OD600=1.25 | ||
+ | |||
+ | In each plate, we put 1mL of one of those strain: | ||
+ | * 1320 | ||
+ | * 1696 | ||
+ | * 1693 | ||
+ | in one of those dilution: 1, 0,1 or 0,01 | ||
+ | |||
+ | At t=0, we take 1g of contamined soil, we mixed it with 5mL of steril water, we take the supernatant, dilute it at 10^-2, and put 100µL on each MacConkey plate with the right antibiotic to allow each strain to growth. | ||
+ | |||
+ | We incubate plates at 37°C one night | ||
+ | |||
+ | Control +: We put 100µL of each strain directly on their right plate, without touching the soil | ||
+ | Control -: We extract the soil without any contamination and put 100µL of the 10^-2 dilution on a MacConkey plate | ||
+ | |||
+ | |||
− | |||
'''Member present:''' | '''Member present:''' | ||
− | * Instructors: | + | * Instructors: Alice |
− | * Students: | + | * Students: Pauline, Coralie, Audrey, Johan, Seong Koo |
{{Team:Paris_Saclay/notebook_footer}} | {{Team:Paris_Saclay/notebook_footer}} |
Latest revision as of 09:46, 27 July 2015
Contents
Tuesday 21st July
Lab Work
PCR
Pauline PCR Mix:
- Buffer (5x): 30µL
- Forward Primer: 7,5 µL
- Reverse Primer: 7,5µL
- dNTP: 3µL
- DNApol GoTaq: 0,75µL
- MgCl2: 15µL
- H2O: 63,75µL
2µL of DNA in each tube:
- BBa_J23101
- BBa_K1707000
18µL from the mix in each tube
Cycle:
- Initiation: 95°C, 2min
- Cycle: 95°C, 1min - 61°C, 1min - 72°C, 20sec
- Termination: 72°C, 5min
New culture
by Pauline
- BBa_C0051
- BBa_E0240
- BBa_J06702
200µL in 5mL LB + Antibiotic
- 1696 - Bad::Tetracyclin
- 1320 - ClpP::Spectinomycine
- 1693 - MG5516Z1
Plasmid extraction
by Coralie and Audrey
- BBa_K1707001 #1 and #2
- BBa_K1707002 #1 and #2
- BBa_K1707003 #1 and #2
- BBa_R0051
- BBa_K098997
Digestion
by Coralie and Johan In each tube:
- 10 µL plasmid
- 1µL of each enzyme
- 1 µL FastDigest Buffer (10x)
- 6 µL H2O
- BBa_K1707001: SpeI and EcoRI
- BBa_K1707002: XbaI and PstI
- BBa_K1707003 #1 and #2: XbaI and PstI
- BBa_J23101: SpeI and PstI
- BBa_R0051: SpeI and PstI
- BBa_K098997: EcoRI and SpeI
Incubation 1h30, 37°C
Observation plates from soil experiment
by Seong Koo and Johan
On all MacConkey plates: we can't see anything On LB+antibiotics plates: we can't see anything On LB plates without antibiotics with 10^-5 and 10^-6 dilutions: we can't see anything On LB plates without antibiotics with 10^-2, 10^^-3 and 10^-4 dilutions: we see some colonies
Purification on electrophoresis gel
by Johan and Audrey
- BBa_K1707002
- BBa_K1707003 #1 and #2
- BBa_K098997
Agarose gel, 1% Migration: 80V
BBa_K1707003: the digestion doesn't work. We will try other clones from the transformation
We cut bands of BBa_K1707002 and BBa_K098997 with a scalpel.
DNA Purification
by Audrey
- BBa_K1707002
- BBa_K098997
- BBa_J23101
- BBa_R0051
- BBa_K1707001
With PCR Clean-Up / Gel extraction from Macherey Nigel
New Culture
by Coralie
- BBa_K1707003
We put in culture 10 clones of this Biobrick in 2mL LB + 2µL Cm
Soil Experiment
by Johan and Coralie We put 5g of soil samples in plates.
We mesure OD600 of our cultures:
- 1320 - ClpP::Cm : OD600=1,32
- 1696 - Bad::tetra : OD600=1,12
- 1693 MG1655Z1 : OD600=1.25
In each plate, we put 1mL of one of those strain:
- 1320
- 1696
- 1693
in one of those dilution: 1, 0,1 or 0,01
At t=0, we take 1g of contamined soil, we mixed it with 5mL of steril water, we take the supernatant, dilute it at 10^-2, and put 100µL on each MacConkey plate with the right antibiotic to allow each strain to growth.
We incubate plates at 37°C one night
Control +: We put 100µL of each strain directly on their right plate, without touching the soil Control -: We extract the soil without any contamination and put 100µL of the 10^-2 dilution on a MacConkey plate
Member present:
- Instructors: Alice
- Students: Pauline, Coralie, Audrey, Johan, Seong Koo