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Table 1 List of masses observed in fractionated lipopeptides from different samples obtained in positive ion linear mode

From: Isolation and characterization of diverse antimicrobial lipopeptides produced by Citrobacter and Enterobacter

Sample name

HPLC fraction number

Mass (m/z)

SD

Sample S-3

Fr-a

985.13

0.0021

Fr-b

985.73

0.0037

Fr-c

1495.11

0.0069

Fr-d

1522.52

0.003

Fr-e

1065.22

0.0034

Fr-f

607.21

0.01

Sample S-4

Fr-a

679.57

0.0052

Fr-b

984.82

0.01

Sample S-5

Fr-a

679.69

0.0092

Fr-b

984.77

0.01

Fr-c

637.06

0.05

Fr-d

746.17

0.0042

Sample S-6

Fr-a

1043.66

0.01

Fr-b

984.96

0.0059

Fr-c

637.01

0.0071

Sample S-7

Fr-a

1180.01

0.022

Fr-b

985.01

0.015

Fr-c

721.25

0.0011

Sample S-9

Fr-a

1536.16

0.0092

Fr-b

984.57

0.01

Sample S-10

Fr-a

1535.21

0.0074

Fr-b

984.21

0.0098

Sample S-11

Fr-a

1153.65

0.0075

Fr-b

984.22

0.0012

Fr-c

1495.43

0.0045

Fr-d

637.23

0.025

Fr-e

1065.21

0.01

Sample S-12

Fr-a

679.23

0.003

 

Fr-b

984.14

0.0091

  1. The calculations of standard deviation (SD) were done using MS Excel Descriptive Statistics for each ion measurements (n=4), mi is the measured mass and following is the formula: ∑ f m 1 − m ¯ 1 2 n − 1 .