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Table 6 The PiceaGenExpress database: sample characteristics, hybridizations and detected genes

From: Transcriptome profiling in conifers and the PiceaGenExpress database show patterns of diversification within gene families and interspecific conservation in vascular gene expression

 

Plant material

Microarrays

Genes5

 

  Tissue type

Sp1

Source sampling2

Genotype3

Slide

Imaging4

Total

Unique

Non-annotated

1

Embryogenic cells

Pgl

a, a

1

6

SQ

10,066

100

2,456

2

Vegetative buds

Pgl

b, c

2

10

SQ

12,361

128

3,216

3

Xylem (Mature)

Pgl

d, d

60

60

SQ

14,686

176

4,232

4

Xylem (juvenile)

Pgl

e, f

30

20

SQ

13,807

56

3,701

5

Phelloderm

Pgl

e, f

30

20

SQ

15,803

214

4,391

6

Young needles

Pgl

e, f

30

10

SQ

12,819

167

3,025

7

Megagametophytes

Pgl

g, c

3

3

PA

17,056

1,111

5,205

8

Adventitious roots

Pab

h, c

8

20

PA

15,718

393

4,696

     

Total detected

21,241

2,345

 
     

Not detected

2,612

  
  1. 1 Pgl: Picea glauca (White spruce); Pab: Picea abies (Norway spruce).
  2. 2 The source of materials and the sampling method are from the following studies: a, [43]; b, [37]; c, this paper, see methods; d, [23]; e, O-P seedlot, this paper see methods; f, [22]; g, C2856 parent from [38]; h, [44].
  3. 3 Total numbers of genotypes analyzed (either individually or in pools).
  4. 4 Microarray Scanner and Image Processing: SQ, ScanArray Express (Perkin Elmer, Waltham MA, USA) and QuantArray v3.0 (Packard BioChip Technologies, Billerica, MA, USA); PA, PowerScanner (Tecan Group Ltd., Männedorf, Switzerland) and ArrayPro Analyser v6.3 (Media Cybernetics, Bethesda, MD, USA).
  5. 5 Total: number of genes above background (see methods); Unique: genes detected only in one tissue.