Table 5 Comparative table of EPS production and composition by halophilic archaea.
Strain | Isolation source | Carbon source | Growth time | EP yield (mg L−1) | EPS molecular mass (kDa) chemical composition (relative ratio) | References |
|---|---|---|---|---|---|---|
H. japonica SST1 | Salt stone, Armenia | Sucrose | 120 | 628.38 | 900 Glc/Gal/Man (1:0.85:0.39) | This study |
H. japonica T5 | Marine saltern, Tunisia | Glucose | 240 | 370 | NR Man/Gal/GlcA (2:1:3) | |
H. japonica T6 | Marine saltern, Tunisia | Glucose | 240 | 45 | NR Man/Gal/Glc (1:0.2:0.2) | |
H. japonica T7 | Marine saltern, Tunisia | Glucose | 240 | 35 | ||
H. hispanica ATCC33960 | Solar saltern, Spain, | Complex media | NR | 30 | 1.1 × 103 Man/Gal/Glc (55.9:43.2:0.9) | |
Halococcus sp., AMS12 | Marine sediment, India | Complex media | 120 | 3172 | NR NR | |
H. gibbonsii ATCC 33959 | Solar saltern, Spain | Complex media | NR | NR | NR Rha/Man/Glc/Gal (1:2:1:3) | |
Haloferax mucosum DSM 27191 | Microbial mat, Australia | Yeast extract and glucose | 96 | 7150 | 152 NR | |
H. mediterranei ATCC 33500 | Salt pond, Spain | Glucose | NR | 300 | NR Man/2-amino-2-deoxy-GlcA (1.0:1.1) | |
H. denitrificans ATCC 35960 | Solar saltern, USA | Glucose | NR | NR | NR GlcpA2,3NAc/Gal (3:1) | |
H. turkmenica DSM-5511 | Salt soil crust, Turkmenistan | Glucose | 168 | 206.8 | 801.7 and 206.0 Glc/GlcN/GlcA/Gal/GalN (1:0.65:0.24:0.22:0.02) | |
Halorubrum sp. TBZ112 | Urmia Lake, Northwest Iran | Glucose | 216 | 480 | 5.052 Man/GlcN/GalA/ Ara/GlcA/Xyl/Gal/ Glc/Rib/Rha (1:0.78:0.77:0.61:0.6:0.38:0.33:0.3:0.14:0.09|) |