Skip to end of metadata
Go to start of metadata

You are viewing an old version of this page. View the current version.

Compare with Current View Page History

« Previous Version 6 Current »

Samples arrived 05-05-2022. Samples checked in against list 7-13-2022.

Extractions

  • Transfer fecal material to labeled bead tubes. Weigh first few samples to approximate amount of material ~200mg
  • Freeze dry samples
  • Extract using MN Nucleospin 96 Stool kits following spin speeds from MN Nucleospin 96 Soil kits
  • Transfer DNAs to plate
  • Transfer 30 ul as working aliquot
  • Add 4 samples of 5 ng/ul Mock Community Only and 4 samples of half mock community half DNA from a single plant sample DNA to column 9(first empty column) of 2TRNL8
  • Add ISD and coligos
  • Normalize

PCR MasterMix (28 Plates)

ul/rxn

Reagent

# of rxns

ul needed

3

5X Kapa HiFi Buffer

2690

8,070

0.45

10M dNTPs

2690

1211

0.3

Kapa HiFi HotStart DNA Pol

2690

807

7.25

HPLC H2O

2690

19,502

11

Total Volume

2690

29,590

  • Add 11 ul to each well of a hard shell, full skirt plate. Add 2 uL of primers and 2uL of template to each well.

Plate

TRNL Primers

16S Primers

2TRNL1

TRNL01

16S0A5

TRNL02

16S0B5

2TRNL2

TRNL03

16S0C5

TRNL04

16S0D5

2TRNL3

TRNL05

16S0E5

TRNL06

16S0F5

2TRNL4

TRNL07

16S0G5

TRNL08

16S0H5

2TRNL5

TRNL09

16S0A6

TRNL10

16S0B6

2TRNL6

TRNL11

16S0C6

TRNL12

16S0D6

2TRNL7

TRNL13

16S0E6

TRNL14

16S0F6

Template Format:

Run TRNL plates on thermocycler program TRNL_T*:

Step

Temp C

Cycles

Time

Denature

95

1X

10:00

Denature

95

35X

0:30

Annealing

55

35X

0:30

Extension/Elongation

72

35X

0:30

Hold

4

1X

0:00

MagBead Cleanup:

  • Equilibrate Beads to room Temperature

  • Add 15uL of ultra pure water to each well.

  • Add 24 ul of MagBeads to each well.

  • Pipette mix up and down 10 times.

  • Incubate at RT for 5 minutes

  • Secure plate on magnet plate; incubate at RT for 5 minutes (until wells are clear)

  • Remove 65 ul from each well; keep tips to left or right depending on the column to avoid bead pellet.

  • Add 100 ul Fresh 80% EtOH to each well. Incubate 30 seconds. Remove 100 ul from each well

  • Add 100 ul Fresh 80% EtOH to each well. Incubate 30 seconds. Remove 100 ul from each well

  • Reaspirate from each well to assure maximum EtOH removal

  • Allow plate to air dry for 7 minutes.

  • Remove sample plate from magnet plate.

  • Add 40 ul TE; pipette mix 10+ times. Incubate 2 minutes at RT.

  • Place sample plate back on magnet for 5 minutes or until all wells are cleared.

  • Transfer 40 ul to labeled transparent plate (Plate name_PCR_MIDs)

qPCR

  • Make 1:1000 dilutions of wells B3 & H6 from the PCR plate by adding 1 ul to 999 ul TE in a deep well plate:

 

1

2

3

4

5

6

7

8

9

10

11

12

A

 

NTC

NTC

NTC

B

 

0.0002 pM Std

0.0002 pM Std

0.0002 pM Std

C

 

0.002 pM Std

0.002 pM Std

0.002 pM Std

D

 

0.02 pM Std

0.02 pM Std

0.02 pM Std

E

 

0.2 pM Std

0.2 pM Std

0.2 pM Std

F

 

2 pM Std

2 pM Std

2 pM Std

G

 

20 pM Std

20 pM Std

20 pM Std

H

 

 

 

 

  • Add 16 ul of Illumina Library Quantification MasterMix to each well:

ul/rxn

Reagent

# of rxns

ul needed

10 ul

KAPA SYBR FAST qPCR MM (2X)

50

500

2 ul

Primer Premix (10X)

50

100

4 ul

Ultra Pure Water

50

200

16 ul

Total Volume

50

800

  • Add 4 ul of template, pool, or standards to each well:

 

1

2

3

4

5

6

7

8

9

10

11

12

A

 

NTC

NTC

NTC

B

 

0.0002 pM Std

0.0002 pM Std

0.0002 pM Std

C

 

0.002 pM Std

0.002 pM Std

0.002 pM Std

D

 

0.02 pM Std

0.02 pM Std

0.02 pM Std

E

 

0.2 pM Std

0.2 pM Std

0.2 pM Std

F

 

2 pM Std

2 pM Std

2 pM Std

G

 

20 pM Std

20 pM Std

20 pM Std

H

 

 

 

 

Results:

  • No labels