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Table 2 Chemical composition of Nostoc sp. N27P72 (Ni(II)) extracts as revealed by gas chromatography mass spectrophotometry (GC–MS)

From: Metal removal capability of two cyanobacterial species in autotrophic and mixotrophic mode of nutrition

Name of Compound

Molecular Formula

Molecular weight

Nature of the compound

RT

Area %

pyran

C5H6O

82.1

six-membered heterocyclic

11.55

49%

Cyclotrisiloxane

H6O3Si3

138.3

Heterocyclic compound

12.02

90%

Cyclotrisiloxane

H6O3Si3

138.3

Heterocyclic compound

15.97

91%

Cyclotrisiloxane

C5H8O

84.12

Heterocyclic compound

19.62

91%

Cyclotrisiloxane

H6O3Si3

138.3

Heterocyclic compound

23.22

91%

1,2-Benzenedicarboxylic acid

C8H6O4

166.1308

Quinoline Ester

23.51

90%

1,2-Benzenedicarboxylic acid

C8H6O4

166.1308

Quinoline Ester

24.01

91%

1,2-Benzenedicarboxylic acid

C8H6O4

166.1308

Quinoline Ester

24.13

91%

1,2-Benzenedicarboxylic acid

C8H6O4

166.1308

Quinoline Ester

24.35

91%

1,2-Benzenedicarboxylic acid

C8H6O4

166.1308

Quinoline Ester

24.55

91%

1,2-Benzenedicarboxylic acid

C8H6O4

166.1308

Quinoline Ester

24.63

91%

1,2-Benzenedicarboxylic acid

C8H6O4

166.1308

Quinoline Ester

25.04

91%

1,2-Benzenedicarboxylic acid

C8H6O4

166.1308

Quinoline Ester

25.14

91%