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10. That Day I went to the Lab to make my own PDA-medium. Therefore i cooked some old potatoes: | 10. That Day I went to the Lab to make my own PDA-medium. Therefore i cooked some old potatoes: | ||
[[File:Potatoes-cooking.JPG|400px]][[File:Potatoes-cooking.JPG|400px]] | |||
and boiled them for maybe 20 minutes, than took them out of the water: | |||
[[File:Taking-them-out.JPG|400px]] | |||
weighed the Agar and the Dextrose, and added them to the Starch- brew: | |||
[[File:Agar&Dextrose.JPG|400px]] | |||
It burned a little on the ground of the pot, because the sugar can´t get too hot: | |||
[[File:Burned-Pot.JPG|400px]] | |||
Meanwhile i had cleaned the "Telstar" disinfected it and a lot of petridishes with alcohol and UV-light. Prepared everything to be ready for the medium. | |||
[[File:Filled-Petridishes.JPG|400px]] | |||
I filled them and let them cool down with the fan for some minutes. | |||