Skip to main content

Table 5 HPLC analysis of PGRs (as mg/g) extracted from cyanobacteria species and Chlorophyta alga cultivated on BG110 or BG11 (as a control) and TSW media

From: Enhancement of plant growth regulators production from microalgae cultivated in treated sewage wastewater (TSW)

Algal extract

Hormone

Rt (min)

100% TSW

75%TSW

50%TSW

Control medium

Conc. mg/g

R%

Conc. mg/g

R%

Conc. mg/g

R%

Conc. mg/g

R%

A. oryzae

IAA

9.4

0.051

67.5

0.012

38

0.011

17.7

0.003

66.7

BA

10.5

0.023

32.5

0.021

62

0.044

82.3

0.013

33.3

N. muscorum

IAA

9.4

0.053

31.5

0.025

88.6

0.050

67.5

0.002

14.49

BA

10.5

0.120

68.5

0.004

11.4

0.017

32.5

0.014

85.51

C. vulgaris

IAA

9.4

0.032

4.4

0.005

70.2

0.014

28.5

0.01

75.3

BA

10.5

0.695

95.7

0.005

29.8

0.033

71.5

0.004

24.7

  1. TSW Treated sewage wastewater, IAA Indole acetic acid, BA Benzyl adenine, R% Relative percentage