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Mycelium Presentation ( | ===Mycelium Presentation (Free PDF Download below)=== | ||
[[Media:MYCELIM_PDF_SEB_K.pdf]] | |||
===Mycelium growth === | |||
[[File:Pink_oy_myc_1_wiki.jpg]] | |||
Growing (fructification of) Pink Oyster Mushrooms. | |||
2 Flushes from a substrate of straw prepared via sterilization: immersion in hot water. | |||
[[File:Pink_oy_my_2_wiki.jpg]] | |||
[[File:Pink_harvested_wiki.jpg]] | |||
After transferring some of the straw from the original bag into a glass container, I tried to vary their food with the addition of used coffee grounds (sterilised via coffee making :)) | |||
[[File:Pink_Compare_wiki.jpg]] | |||
===DIY PCR === | |||
PCR Workshop with Philip Bayer from the Heidelberg Life science Lab (25th - 28th Feb) 2016 | PCR Workshop with Philip Bayer from the Heidelberg Life science Lab (25th - 28th Feb) 2016 | ||
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[[File:Ag_Gel_Electo.jpg]] | [[File:Ag_Gel_Electo.jpg]] | ||
Above: The teams own self build Gel chamber. We later construct one from a lunch box. | Above: The teams own self build Gel chamber. We later construct one from a lunch box. | ||
[[File:PCR_workshop1.jpg]] | [[File:PCR_workshop1.jpg]] | ||
Above: The workshop teams! | Above: The workshop teams! | ||
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[[File:4-parts_wiki.jpg]] | [[File:4-parts_wiki.jpg]] | ||
The heating Element is surrounded by the PCB circuit. On this workshop there was an issue with their custom PCB circuit, so that is why we used an Arduino instead. But we still needed to add this part because it was integral to the casing. | The heating Element is surrounded by the PCB circuit. On this workshop there was an issue with their custom PCB circuit, so that is why we used an Arduino instead. But we still needed to add this part because it was integral to the casing. | ||
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[[File:PCR_Side view_wiki.jpg]] | [[File:PCR_Side view_wiki.jpg]] | ||
A finished PRC Machine : one of three | |||
With the 3 PCR's assembled and ready on Friday evening, Saturday morning came where we followed a DNA extraction protocol using the solutions (Primers.. Master mix.. Buffers.ec.t..) which came from a PRC Kit. | With the 3 PCR's assembled and ready on Friday evening, Saturday morning came where we followed a DNA extraction protocol using the solutions (Primers.. Master mix.. Buffers.ec.t..) which came from a PRC Kit. | ||
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[[File:DNA_ex_mont_1_wiki.jpg]] | [[File:DNA_ex_mont_1_wiki.jpg]] | ||
I had extracted some tissue DNA from a Thuringian Blutwurst. | |||
I planned to use Pork Primers to test it for Pork. If there is any pork DNA in this sausage, then the primers will attach, the Polymerase with replicate and there will be amplified Pork DNA in the Analysis afterwards. If there is not any pork, then the gel analysis will show nothing. | |||
[[File:4_DNA_ex_2.jpg]] | [[File:4_DNA_ex_2.jpg]] | ||
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[[File:PCR_cycles_running.jpg]] | [[File:PCR_cycles_running.jpg]] | ||
PCR Starts its first cycle! | The PCR Starts its first cycle! | ||
1. 95 °C Denaturation step. First, you heat the DNA to a high temperature (95 °C) so that the two strands of genomic DNA, and later PCR DNA, separate. | 1. 95 °C Denaturation step. First, you heat the DNA to a high temperature (95 °C) so that the two strands of genomic DNA, and later PCR DNA, separate. | ||
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3. Extension Step. Third, you raise the temperature to about 70 °C to activate a DNA polymerase and elongate the primer with respect to the template strand. | 3. Extension Step. Third, you raise the temperature to about 70 °C to activate a DNA polymerase and elongate the primer with respect to the template strand. | ||
This sequence above is repeated about 35 times. This results in 34,359,738,368 copies of the starting DNA sample. | This sequence above is repeated about 35 times. This results in 34,359,738,368 copies of the starting DNA sample. | ||
After the first three cycles, we will have the first perfect copy. | |||
POST PCR... | |||
There are several Methods for analysing DNA. Here we are making a gel Chamber for electrophoresis. | |||
This basically is running an a electrical current though some gel. One positive cathode at one end, and the the Negative at the other. | |||
By setting the gel with a 'comb' you create small pockets where the DNA samples can be added along with a tracer. | |||
[[File:Combs_gel_Chamber.jpg]] | |||
The combs in place, ready for the gel to be added.. | |||
[[File:Filling_Gel-Chamber.jpg]] | |||
Filling the Chamber with gel. Then leaving it to set, before adding the Traces with Amplified DNA. | |||
My Phone died at this point and so I have no more footage. |