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Table 6 Conservation and transferability of the new SSR markers across related taxa of coffee

From: Development of new genomic microsatellite markers from robusta coffee (Coffea canephoraPierre ex A. Froehner) showing broad cross-species transferability and utility in genetic studies

Species

Coffea spp.

Psilanthus spp.

 
 

Erythrocoffea

Mozambicoffea

Pachycoffea

Melanocoffea

 

Paracoffea

  

SSR

C. arabica

C. congensis

Average C taxa

C. eugenioides

C. kapakata

C. racemosa

C. salavatrix

Average C taxa

C. excelsa

C. liberica

C. abeokuteae

C. dewevrei

C. arnoldiana

C. aruwemiensis

Average C taxa

C. stenophylla

Average C taxa ( Coffea)

P. bengalensis

P. wightiana

Average C taxa ( Psilanthus)

Average C taxa (for all coffees)

CaM02

+

+

1.00

+

+

+

+

1.00

+

+

+

+

-

+

0.83

+

0.92

+

+

1.00

0.93

CaM03

+

+

1.00

-

+

+

+

0.75

+

+

+

+

+

+

1.00

+

0.92

-

+

0.50

0.87

CaM08

+

+

1.00

+

+

+

+

1.00

+

+

+

+

-

+

0.83

+

0.92

+

-

0.50

0.87

CaM09

+

+

1.00

+

-

+

+

0.75

+

+

+

+

-

+

0.83

+

0.85

-

-

0.00

0.73

CaM11

+

+

1.00

+

+

+

+

1.00

+

+

+

+

+

+

1.00

+

1.00

-

-

0.00

0.87

CaM18

+

+

1.00

+

+

+

+

1.00

+

+

+

+

-

+

0.83

-

0.85

+

+

1.00

0.87

CaM20

+

+

1.00

-

-

+

-

0.25

-

+

+

+

-

-

0.50

-

0.46

-

-

0.00

0.4

CaM23

+

+

1.00

+

+

+

+

1.00

+

+

+

+

+

-

0.83

+

0.92

+

+

1.00

0.93

CaM25

+

-

0.50

+

+

+

+

1.00

+

+

+

+

+

+

1.00

+

0.92

+

+

1.00

0.93

CaM31

+

+

1.00

+

+

+

+

1.00

+

+

+

+

+

+

1.00

+

1.00

-

+

0.50

0.93

CaM33

+

-

0.50

+

+

+

+

1.00

+

+

+

+

+

+

1.00

+

0.92

-

+

0.50

0.87

CaM36

+

+

1.00

+

+

+

+

1.00

+

+

+

+

+

-

0.83

+

0.92

+

-

0.50

0.87

CaM42

+

+

1.00

+

+

+

+

1.00

-

+

+

+

+

+

0.83

+

0.92

+

+

1.00

0.93

CaM45

+

+

1.00

-

+

+

+

0.75

+

-

+

+

+

+

0.83

+

0.85

+

+

1.00

0.87

CaM49

+

+

1.00

+

+

+

+

1.00

+

+

+

+

+

-

0.83

+

0.92

-

-

0.00

0.8

CaM53

+

-

0.50

-

+

+

+

0.75

+

-

+

+

+

-

0.67

+

0.69

+

+

1.00

0.73

CaM54

-

-

0.00

-

+

+

-

0.50

-

-

-

+

-

-

0.17

-

0.23

-

+

0.50

0.27

CaM55

+

+

1.00

+

+

+

+

1.00

+

+

+

+

+

+

0.83

-

0.85

+

-

0.50

0.8

CaM57

+

+

1.00

+

+

+

+

1.00

-

+

+

+

-

-

0.50

+

0.77

+

+

1.00

0.8

CaM58

+

+

1.00

+

+

+

+

1.00

+

+

+

+

+

+

1.00

+

1.00

-

+

0.50

0.93

24 SSRs other than listed above

+

+

1.00

+

+

+

+

1.00

+

+

+

+

+

+

1.00

+

1.00

+

+

1.00

1.00

Average T mark

0.98

0.91

0.94

0.89

0.95

1.00

0.95

0.95

0.91

0.93

0.98

1.00

0.84

0.84

0.91

0.91

0.93

0.80

0.84

0.82

0.92 (T mark-taxa )/0.91 (C taxa-mark )

  1. +/-: Indicates 'amplification'/'No amplification' and are given a weightage of 1 and 0 for transferability/conservence calculations respectively; T mark : Marker transferability over all the taxa; C taxa : Marker conservance over all the taxa; Tmark-taxa: Marker transferability of all the markers over all the taxa; Ctaxa-mark: Primer conservance across all the taxa over all the markers.