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Table 1 Concentrations of total phenols, flavonoids, carotenoids, MAAs and vitamin C in the Tunisian thermophilic cyanobacterium Leptolyngbyasp

From: Therapeutic properties in Tunisian hot springs: first evidence of phenolic compounds in the cyanobacterium Leptolyngbya sp. biomass, capsular polysaccharides and releasing polysaccharides

 

BME

CME

RME

Phytochemical contents

 Total phenols (mg GAF/g DW)

139 ± 1.2a

34.2 ± 0.96b

23.2 ± 0.11c

 Total flavonoids (mg CEQ/g DW)

34.9 ± 0.32a

18.6 ± 0.41b

15.33 ± 0.58c

 Total carotenoids (mg/g DW)

2.03 ± 0.56

nd

nd

 Total MAAs (mg/g DW)

nd

0.42 ± 0.03a

0.23 ± 0.02b

 Total vitamin C (mg/g DW)

15.7 ± 1.55

nd

nd

  1. GAF gallic acid equivalents, CEQ catechin equivalents, MAAs mycosporine-like amino acid. Values are means ± SD (n = 3): means in the same rows representing different letters are significantly different at p < 0.05; “nd” = not detected
  2. Methanol Extracts: Biomass (BME), Capsular polysaccharides (CME) and Releasing polysaccharides (RME)