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Table 1 Composition of medium used in this study

From: Establishment of a co-culture system using Escherichia coli and Pichia pastoris (Komagataella phaffii) for valuable alkaloid production

Component

MM

BMM

BM

BMMY

LB

Methanol

0.5%

0.5%

1%

0.5%

–

YNB (Yeast Nitrogen Base)

1.34%

1.34%

–

1.34%

–

Biotin

4 × 10−5%

4 × 10−5%

–

4 × 10−5%

–

Potassium phosphate buffer, pH 6.0

–

100 mM

–

100 mM

–

Yeast extract

–

–

0.5%

1%

0.5%

Peptone

–

–

–

2%

–

Tryptone

–

–

–

–

1%

NaCl

–

–

–

–

1%

5 N NaOH

–

–

–

–

pH 7.0

  1. MM: minimal methanol; BMM: buffered minimal methanol; BMMY: buffered methanol-complex medium