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. 2026 Jun 29;14(8):e00429-26. doi: 10.1128/spectrum.00429-26

TABLE 2.

EPS production by Rhodotorula yeasts

Straina Carbon source (g/L)b Nitrogen source (g/L)c Amounts of EPS produced (g/L)d Sugar compositione
(mol %)
Molecular weight Ref.
R. toruloides NBRC 8766 gly (91) AS (5) in YNB 5.26 man (92.8), gal (3.5), fuc (3.7) 15,445 k This study
R. toruloides NBRC 8766 gly (91) in OW1 AS (5) in YNB 7.48 man (97.4), gal (1.6), fuc (1.0) 10,778 k This study
R. toruloides NBRC 8766 gly (91) AS (5) in Gly9.15A 7.3 man (96.4), gal (2.1), fuc (1.5) 14,210 k This study
R. toruloides CCT 0783 glu (120) AS (5) 5.84 glu (88.83), gal (5.50), man (4.80), xyl, ara (0.87) NRf (14)
R. mucilaginosa YL-1 glu (10) ye (10) 15.1 fuc (1.9), man (27.6), glu (17.6), gal (52.9) 2,960 k
65.7 k
(26)
R. mucilaginosa sp. GUMS16 suc (12.5) AS (50) 28.5 glu (85), man (15) 84 k (27)
R. mucilaginosa CICC 33013 glu (20) pep (20) ye (10) 6.20 gal (63.1), ara (0.2), glu (18.3), man (18.3) 7,125 k (28)
Rhodotorula sp. strain CAH2 suc (50) ye (10) 7.48 glu, man, gal NR (29)
R. babjevae ATCC 90942 glu (30) AS (2.5) ye (3) 1.6 man (84), glu (16) 1,020 k
500 k
200 k
(30)
R. minuta ATCC 10658 sta (15) defatted soy bean powder (30) 13.8 man (15.4), glu (84.6) NR (15)
R. glutinis suc AS (100) 31.8 glu > gal 118 k (31)
R. glutinis KCTC 7989 glu (30) AS (20) 4.0 man (94.4), fuc (2.8), glu (1.4), gal (1.4) 100–380 k (32)
R. bacarum glu (80) AS (0.6)
Soybean cake powder hydrolysate (20)
54 glu (100) NR (33)
R. acheniorum MC suc AS (2.5) ye (1.0) 6.15 ara (3.07), fuc (5.47), man (69.13),
gal (8.30), glu (13.73)
NR (34)
a

R., Rhodotorula.

b

gly, glycerol, glu, glucose, suc, sucrose, sta, starch.

c

AS, ammonium sulfate, ye, yeast extract, pep, peptone.

d

Maximum amounts of EPS produced.

e

man, mannose, gal, galactose, fuc, fucose, xyl, xylose, ara, arabinose.

f

NR, not reported.