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. 2023 Feb 2;4(1):102085. doi: 10.1016/j.xpro.2023.102085

YPD plate with or without G418

Reagent Final concentration Amount
Yeast extract 1%(w/v) 10 g
Hipolypepton 2%(w/v) 20 g
D-(+)-Glucose 2%(w/v) 20 g
Agar 2%(w/v) 20 g
50 mg/mL G418 250 μg/mL 5 mL
ddH2O Up to 995–1,000 mL

Adjust the amount of ddH2O so that the total volume up to 1,000 mL.

Autoclave to sterilize.

50 mg/mL G418 are added after autoclave.

YPD plate with G418 are stored at 4°C for up to a month.

YPD plate without G418 are stored at 4°C for up to 6 months.