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Table 3 Effect of different carbon and nitrogen sources on the yield of GP-1 by strain ZX01

From: Optimization of medium compositions to improve a novel glycoprotein production by Streptomyces kanasenisi ZX01

Carbon sources

The yield of GP-1 (µg/L)

Nitrogen sources

The yield of GP-1 (µg/L)

Soluble starch

482.36a

Yeast extract

534.83a

Lactose

438.14ab

Peptone

500.67ab

Sucrose

427.83bc

Soy peptone

471.42b

Fructose

407.93bc

Tryptone

456.71b

Glucose

366.56c

Beef extract

452.75b

Maltose

363.12c

Fish meal

378.58c

Glycerol

211.28d

Urea

352.20c

  1. Data in the table were average of three replicates, and different letters in each column indicated significant differences at the 5% level by Duncan’s multiple comparison