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Table 2 Summary of superior tolerant Scheffersomyces stipitis strains for fermentation of hydrolyzates of plant biomass

From: Evolved strains of Scheffersomyces stipitis achieving high ethanol productivity on acid- and base-pretreated biomass hydrolyzate at high solids loading

Accession number (NRRL)

Screening number

Isolate designation

Adaptation stress a

Preferred hydrolyzate a

Y-50871

33

Colony 5

AFEX CSH

All; AFEX CSH

Y-50872

 

Colony 1

AFEX CSH

NR

Y-50873

 

Colony 7

AFEX CSH

NR

Y-50861

27

2A.1.53R-E20-C1

AFEX CSH > E

All; AFEX CSH

Y-50862

28

2A.1.53R-E30-C3

AFEX CSH > E

All; SGH-N2

Y-50864

30

2A.30R2-E40-C5

AFEX CSH > E (UV)

SGH-N2; AFEX CSH

Y-50857

13

2A.1.53R S100E40-1

AFEX CSH > E > PSGHL

All

Y-50860

16

2A.1.53R-1

AFEX CSH > E > PSGHL

SGH-N1 or -N2

Y-50865

11

Colony 5 GP-6

AFEX CSH > PSGHL

SGH-N2 or -N1

Y-50874

3

Y-7124 S90E40-1

PSGHL

All

Y-50863

9

Y-7124 GP-5

PSGHL

SGH-N1 or -N2

Y-50859

14

Y-7124-6

PSGHL

All

Y-50858

15

Y-7124-10

PSGHL

All

  1. aAbbreviations are as follows: AFEX CSH = ammonia fiber explosion-pretreated corn stover enzyme hydrolyzate; E = ethanol-fed continuous culture; UV = ultraviolet light-treated inocula for E; PSGHL = dilute acid-pretreated switchgrass hydrolyzate liquor; NR = not ranked.