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EQX 27 [EQX] Group Name Theobroma cacao

Lockwood, G. & Gyamfi, M.M.O. (1979)
The CRIG cocoa germplasm collection with notes on codes used in the breeding programme at Tafo and elsewhere. Technical Bulletin, No. 10, Cocoa Research Institute, Tafo, Ghana. pp. 62.

Derivation: EQuador crosses.
Location: Ecuador.

Notes: Lockwood & Gyamfi, 1979 [LOC79A] Ecuador crosses.

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PEDIGREE DETAILS

Parents:: EET 59 [ECU] x EET 62 [ECU] Trinidad - ICTA (EQX), No Date

Reference

Trinidad - ICTA (EQX) No Date
List of the parentage of EQX accessions. Untitled manuscript, Cocoa Research Unit, University of the West Indies, Trinidad. pp.1.
Notes

Ecuador - EET Pichilingue Datafile: PROGENY_ Descriptors: Full list of the EQX accessions with notes on their origin. Donated by Dr. G. Lockwood, 1989.

HELD IN

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United Kingdom, International Cocoa Quarantine Centre, Reading (ICQC,R): Current List ICQC,R Website; • Accession: RUQ 857 ICQC,R; - Local Name: EQX 27 [EQX]; - Year of Accession: 1998
Costa Rica, Centro Agronómico Tropical de Investigación y Enseñanza (CATIE): List received in 2018 Reference

Reference

Allan Mata 2018
Accession list for the International Cacao Collection at CATIE (IC3). Personal communication.
Notes

Excel file received by email.; • Accession: 22005; - Local Name: EQX-27 [EQX]; - Year of Accession: 2006
Cote d'Ivoire, Centre National de Recherche Agronomique (CNRA): List received in 1994 Reference

Reference

Cote d'Ivoire - CIRAD 1994
Corrections to the accession list for the Ivory Coast cocoa collections. D. Clement, CIRAD, Cote d'Ivoire. Personal Communication.; • Local Name: EQX 27 [EQX]; - Year of Accession: 1990
France, CIRAD (Centre de Coopération Internationale en Researche Agronomique pour le Développment): List received in 2012 Reference

Reference

Philippe Lachenaud 2012
CIRAD Montpellier Clone List (Excel Spreadsheet). Data supplied to ICGD by email. Dr. Philippe Lachenaud, CIRAD Montpellier, France, January 2012.; • Local Name: EQX 27; - Year of Accession: 1993
French Guiana, CIRAD (Centre de Coopération Internationale en Researche Agronomique pour le Développment): List received in 2012 Reference

Reference

Philippe Lachenaud 2012
F. Guiana database, CIRAD-CP. Data supplied to ICGD by email. Dr. Philippe Lachenaud, CIRAD Montpellier, France, January 2012.; • Local Name: EQX 27
Ghana, Cocoa Research Institute of Ghana (CRIG): List received in 2012 Reference

Reference

CRIG 2012
Cocoa accessions held in the Cocoa Research Institute of Ghana (CRIG). Francis Kwame Padi, personal communication, February 2012.; • Local Name: EQX27
Indonesia, Indonesian Coffee and Cocoa Research Institute (ICCRI): List received in 2008 Reference

Reference

Susilo, A. 2008
The list of germplasm collected by ICCRI. Personal communication from Agung Susilo, July 2008.; • Accession: IDN-13-TCAC-00450; - Local Name: EQX27

PHENOTYPING

Fiona Lahive, 2017: Accession: RUQ 857; Light Saturated Photosynthetic Rate: 2.58 μmol m² s^-1; Stomatal Conductance: 0.07 mol m² s^-1; Transpiration Rate: 0.91 mmol m² s^-1; Intrinsic Water Use Efficiency: 39.27 μmol mol^-1; Instantaneous Water Use Efficiency: 2.85 mmol mol^-1; Flush Size: 6; Leaf Area: 255.20 cm²; Leaf Dry Weight: 1.32 g; Specific Leaf Area: 198.10 cm² g^-1; Reference

Reference

Fiona Lahive 2017
Phenotypic data from climate change trials. Personal communication.
Notes

Data for single trees in ICQC,R. Each value is a mean of 2 time points with 6 leaves per tree (12 measurements), except flush size, which was 2 branches per tree (4 measurements).

Phenotyping

FLUSH

Frances Bekele & Gillian Bidaisee, 2022: Colour: moderate anthocyanin; Reference

Reference

Frances Bekele & Gillian Bidaisee 2022
Morphological data from the International Cocoa Collection (ICG,T) maintained by the Cocoa Research Centre (CRC), Trinidad & Tobago. Unpublished data on fruit, bean, flower and flush morphology supplied as an Excel spreadsheet by Frances Bekele. Last update March 2022.
Notes

This single reference supercedes data entered previously and will be kept up-to-date to allow this information to be grouped together.

Yield Bean Butterfat Fruit Flush Flower

REFERENCES

Lockwood, G. & Gyamfi, M.M.O. (1979) The CRIG cocoa germplasm collection with notes on codes used in the breeding programme at Tafo and elsewhere. Technical Bulletin, No. 10, Cocoa Research Institute, Tafo, Ghana. pp. 62.

Trinidad - ICTA (EQX) (No Date) List of the parentage of EQX accessions. Untitled manuscript, Cocoa Research Unit, University of the West Indies, Trinidad. pp.1.

Allan Mata (2018) Accession list for the International Cacao Collection at CATIE (IC3). Personal communication.

Cote d'Ivoire - CIRAD (1994) Corrections to the accession list for the Ivory Coast cocoa collections. D. Clement, CIRAD, Cote d'Ivoire. Personal Communication.

Philippe Lachenaud (2012) CIRAD Montpellier Clone List (Excel Spreadsheet). Data supplied to ICGD by email. Dr. Philippe Lachenaud, CIRAD Montpellier, France, January 2012.

Philippe Lachenaud (2012) F. Guiana database, CIRAD-CP. Data supplied to ICGD by email. Dr. Philippe Lachenaud, CIRAD Montpellier, France, January 2012.

CRIG (2012) Cocoa accessions held in the Cocoa Research Institute of Ghana (CRIG). Francis Kwame Padi, personal communication, February 2012.

Susilo, A. (2008) The list of germplasm collected by ICCRI. Personal communication from Agung Susilo, July 2008.

Fiona Lahive (2017) Phenotypic data from climate change trials. Personal communication.

Frances Bekele & Gillian Bidaisee (2022) Morphological data from the International Cocoa Collection (ICG,T) maintained by the Cocoa Research Centre (CRC), Trinidad & Tobago. Unpublished data on fruit, bean, flower and flush morphology supplied as an Excel spreadsheet by Frances Bekele. Last update March 2022.