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Table 2 Distribution of functional categories of differentially expressed genes responding to Pi-deprivation under short time points in Arabidopsis roots

From: An improved, low-cost, hydroponic system for growing Arabidopsis and other plant species under aseptic conditions

Functional category*

Up-/Down-regulated genes** (%)

Time point sampled

10 min

30 min

2 h

Metabolism

9.67 /15.9

21.4/7.14

34.1/24.1

Energy

3.22/-

10.7/-

2.43/-

Cell cycle and DNA processing

3.22/2.27

3.57/7.14

4.87/6.89

Transcription

12.9/4.54

7.14/21.4

12.1/10.3

Protein fate

3.22/13.54

7.14/7.14

12.1/13.7

Protein with binding function or cofactor requirement

16.1/15.9

32.1/7.14

21.9/27.5

Regulation of metabolism and protein function

-

3.57/7.14

2.43/3.44

Cell transport, transport facilities, and transport routes

9.67/4.54

14.2/7.14

7.31/10.3

Cellular communication/signal transduction mechanism

-/2.27

-/14.2

-/3.44

Cell rescue, defense and virulence

3.22/2.27

10.7/14.2

9.75/10.3

Interaction with the environment

9.67/2.27

21.4/21.4

2.43/6.89

Systematic interaction with the environment

3.22/2.27

3.57/-

2.43/6.89

Cell fate

-/2.27

-

-

Development

6.45/2.27

-/14.2

-

Biogenesis of cellular components

-

3.57/7.14

2.43/6.89

Subcellular localization

29/34

35.7/21.4

26.8/34.4

Unclassified proteins

45.1/43.1

21.4/35.7

26.8/41.3

  1. *Functional categories according to The Munich Information Center for Protein Sequences classification. **Differentially expressed genes with a fold change of at least ±2 at any time point and FDR ≤0.05.