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Table 2 The normalized intensities of six ATR FT-IR bands of the plant biomass from the fiber maturity stage. Data are present as average ±standard deviation (n = 4)

From: Fourier transform infrared spectral features of plant biomass components during cotton organ development and their biological implications

 

I1 730

I1 620

I1 525

I1 235

I1 050

I895

Seed

0.50 ± 0.08

0.98 ± 0.04

0.92 ± 0.05

0.89 ± 0.02

1.22 ± 0.02

0.72 ± 0.02

Fiber

0.30 ± 0.01

0.42 ± 0.01

0.35 ± 0.01

0.57 ± 0.00

1.69 ± 0.01

1.15 ± 0.02

Bract

0.36 ± 0.01

0.82 ± 0.03

0.72 ± 0.04

0.82 ± 0.01

1.29 ± 0.02

0.90 ± 0.02

Bur

0.39 ± 0.02

0.74 ± 0.02

0.58 ± 0.02

0.85 ± 0.02

1.41 ± 0.02

0.97 ± 0.02

Leaf blade

0.33 ± 0.02

0.91 ± 0.02

0.93 ± 0.02

0.86 ± 0.01

1.18 ± 0.01

0.78 ± 0.02

Petiole

0.40 ± 0.03

0.71 ± 0.05

0.56 ± 0.03

0.82 ± 0.02

1.46 ± 0.06

0.89 ± 0.01

Branch stem

0.46 ± 0.02

0.61 ± 0.02

0.48 ± 0.03

0.88 ± 0.02

1.56 ± 0.03

0.93 ± 0.02

Main stem

0.44 ± 0.01

0.52 ± 0.01

0.42 ± 0.01

0.88 ± 0.01

1.63 ± 0.01

0.98 ± 0.01

Root

0.44 ± 0.01

0.53 ± 0.02

0.41 ± 0.02

0.83 ± 0.00

1.63 ± 0.02

1.04 ± 0.03

RSDa

0.16

0.27

0.36

0.12

0.13

0.14

  1. aRelative standard deviation (RSD), defined as the ratio of standard deviation to mean value for each column