PCR Protocols

Microsatellite Test PCR Reactions


Below are 6 microsatellite test reactions that I use when ever I try a new primer set or if my PCRs quit working. All conditions specified are for one reaction. Multiply by the number of reactions you plan on doing + a few extra to allow for pipetting error (multiply by 110 for a 96 well plate). Once you find the test reaction that works the best on the microsatellite loci that you are using, continue using that condition. I generally use 3µl of DNA for blood and tissue samples, 5µl of DNA for molted feather and predated eggshell samples, and 10µl of DNA for historic samples and samples that refuse to work at 3µl or 5µl.


Blood & Tissue (Road Kill, Plucked Feathers [with multiple tips], & Hatched Eggshell Membranes) Microsatellite & DNA Sexing PCR Reactions

 

TEST 1

TEST 2

TEST 3

TEST 4

TEST 5

TEST 6

 

1X Reaction

1X Reaction

1X Reaction

1X Reaction

1X Reaction

1X Reaction

ddH2O

8.16µl

7.96µl

7.76µl

7.90µl

7.70µl

7.50µl

MgCl2

0.8µl

1.0µl

1.2µl

0.8µl

1.0µl

1.2µl

10X Buffer

1.5µl

1.5µl

1.5µl

1.5µl

1.5µl

1.5µl

dNTPs

1.2µl

1.2µl

1.2µl

1.2µl

1,2µl

1.2µl

Primer 1

0.12µl

0.12µl

0.12µl

0.20µl

0.20µl

0.20µl

Primer 2

0.12µl

0.12µl

0.12µl

0.20µl

0.20µl

0.20µl

taq

0.1µl

0.1µl

0.1µl

0.20µl

0.20µl

0.20µl

DNA

3.0µl

3.0µl

3.0µl

3.0µl

3.0µl

3.0µl

Total Volume

15µl

15µl

15µl

15µl

15µl

15µl



Molted Feather & Predated Eggshell Membrane Microsatellite & DNA Sexing PCR Reactions

 

TEST 1

TEST 2

TEST 3

TEST 4

TEST 5

TEST 6

 

1X Reaction

1X Reaction

1X Reaction

1X Reaction

1X Reaction

1X Reaction

ddH2O

6.16µl

5.96µl

5.76µl

5.90µl

5.70µl

5.50µl

MgCl2

0.8µl

1.0µl

1.2µl

0.8µl

1.0µl

1.2µl

10X Buffer

1.5µl

1.5µl

1.5µl

1.5µl

1.5µl

1.5µl

dNTPs

1.2µl

1.2µl

1.2µl

1.2µl

1,2µl

1.2µl

Primer 1

0.12µl

0.12µl

0.12µl

0.20µl

0.20µl

0.20µl

Primer 2

0.12µl

0.12µl

0.12µl

0.20µl

0.20µl

0.20µl

taq

0.1µl

0.1µl

0.1µl

0.20µl

0.20µl

0.20µl

DNA

5.0µl

5.0µl

5.0µl

5.0µl

5.0µl

5.0µl

Total Volume

15µl

15µl

15µl

15µl

15µl

15µl



Historic Sample Microsatellite & DNA Sexing PCR Reactions

 

TEST 1

TEST 2

TEST 3

TEST 4

TEST 5

TEST 6

 

1X Reaction

1X Reaction

1X Reaction

1X Reaction

1X Reaction

1X Reaction

ddH2O

1.16µl

0.96µl

0.76µl

0.90µl

0.70µl

0.50µl

MgCl2

0.8µl

1.0µl

1.2µl

0.8µl

1.0µl

1.2µl

10X Buffer

1.5µl

1.5µl

1.5µl

1.5µl

1.5µl

1.5µl

dNTPs

1.2µl

1.2µl

1.2µl

1.2µl

1,2µl

1.2µl

Primer 1

0.12µl

0.12µl

0.12µl

0.20µl

0.20µl

0.20µl

Primer 2

0.12µl

0.12µl

0.12µl

0.20µl

0.20µl

0.20µl

taq

0.1µl

0.1µl

0.1µl

0.20µl

0.20µl

0.20µl

DNA

10.0µl

10.0µl

10.0µl

10.0µl

10.0µl

10.0µl

Total Volume

15µl

15µl

15µl

15µl

15µl

15µl

Microsatellite Test Duplex PCR Reactions


Below are 6 microsatellite test reactions that I use when I try to multiplex two different microsatellites. You can also do this for 3 microsatellites using all of the same volumes except adding 0.12 of each primer from primer set 3 (adjusting for a constant total volume is not important). All conditions specified are for one reaction. Multiply by the number of reactions you plan on doing + a few extra to allow for pipetting error. Once you find the test reaction that works the best, continue using that condition. I generally find that test #3 works best in most situations.

 

TEST 1

TEST 2

TEST 3

TEST 4

TEST 5

TEST 6

 

1X Reaction

1X Reaction

1X Reaction

1X Reaction

1X Reaction

1X Reaction

ddH2O

5.92µl

5.72µl

5.52µl

5.64µl

5.44µl

5.20µl

MgCl2

0.8µl

1.0µl

1.2µl

0.8µl

1.0µl

1.2µl

10X Buffer

1.5µl

1.5µl

1.5µl

1.5µl

1.5µl

1.5µl

dNTPs

1.2µl

1.2µl

1.2µl

1.2µl

1,2µl

1.2µl

Primer 1 F

0.12µl

0.12µl

0.12µl

0.20µl

0.20µl

0.20µl

Primer 1 R

0.12µl

0.12µl

0.12µl

0.20µl

0.20µl

0.20µl

Primer 1 F

0.12µl

0.12µl

0.12µl

0.20µl

0.20µl

0.20µl

Primer 1 R

0.12µl

0.12µl

0.12µl

0.20µl

0.20µl

0.20µl

taq

0.1µl

0.1µl

0.1µl

0.20µl

0.20µl

0.20µl

DNA

5.0µl

5.0µl

5.0µl

5.0µl

5.0µl

5.0µl

Total Volume

15µl

15µl

15µl

15µl

15µl

15µl