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KER 3 Group Name Theobroma cacao

French Guiana - CIRAD-CP (1994)
Morphological characteristics of the clones held at CIRAD Guyane. Data supplied to ICGD on computer diskette. Dr. Ph. Lachenaud, CIRAD Guyane.

Derivation: river KERinioutou,.
Collected by Lachenaud.
Location: R. Kerinioutou, Oyapock, French Guiana.

Lachenaud, 1993a [LAC93A]. Habit - Tall trees. Leaf- pigmented flush leaves. Fruits - green and Amelonado shaped, similar to PINA. No symptoms of Witches Broom.

Notes: French Guiana - CIRAD-CP, 1994a [GUY94A] Collections made in 1990.

SNP/SSR Images

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Synonyms: KW454

COLLECTION DETAILS

Location: R. Kerindioutou, Haut Oyapock, French Guiana

Date: 12 July 1990

Coordinates: 53°1'53" W, 2°11'12" N

Material collected: Budwood

Expedition Code: 90GU

Lachenaud, P. & Sallee, B., 1993

POPULATION

Motamayor, J.C. et al., 2008: 'Guiana' Population; Subgroup: 'Kerindioutou R' Reference

Reference

Motamayor, J.C., Lachenaud, P., da Silva e Mota, J.W., Loor, R., Kuhn, D.N., Brown, J.S. & Schnell, R.J. 2008
Geographic and Genetic Population Differentiation of the Amazonian Chocolate Tree (Theobroma cacao L). PLoS ONE 3(10): e3311. doi:10.1371/journal.pone.0003311
Population SSR

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United Kingdom, International Cocoa Quarantine Centre, Reading (ICQC,R): Current List ICQC,R Website; • Accession: RUQ 406 ICQC,R; - Local Name: KER 3; - Year of Accession: 1993
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: 22029; - Local Name: KER-3; - Year of Accession: 2006
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: KER 3; - Year of Accession: 1990
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: KER 3
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-00454; - Local Name: KER 3

DISEASE

Phytophthora: Susceptible, sp. P. megakarya (Leaf Disc Test).; Note: Mean of lesion score = 3.08. Population Kerindioutou; Paulin, D. et al., 2008

Reference

Paulin, D., Ducamp, M. & Lachenaud, P. 2008
New sources of resistance to Phytophthora megakarya identified in wild cocoa tree populations of French Guiana. Crop Protection. 27: pp 1143–1147.
Notes

Phytophthora megakarya inoculation used strain NS269 isolated from a pod harvested in West Province, Cameroon (village of Fako). This strain is of mating type A1.

Disease

PHENOTYPING

Fiona Lahive, 2017: Accession: RUQ 406; Light Saturated Photosynthetic Rate: 2.92 μmol m² s^-1; Stomatal Conductance: 0.05 mol m² s^-1; Transpiration Rate: 0.86 mmol m² s^-1; Intrinsic Water Use Efficiency: 64.02 μmol mol^-1; Instantaneous Water Use Efficiency: 3.63 mmol mol^-1; Flush Size: 5; Leaf Area: 215.80 cm²; Leaf Dry Weight: 1.58 g; Specific Leaf Area: 137.10 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: slight 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

French Guiana - CIRAD-CP (1994) Morphological characteristics of the clones held at CIRAD Guyane. Data supplied to ICGD on computer diskette. Dr. Ph. Lachenaud, CIRAD Guyane.

Lachenaud, P. & Sallee, B. (1993) Les cacaoyers spontanes de Guyane. Localisation, ecologie et morphologie. Cafe, Cacao, The 37: pp. 101-114.

Motamayor, J.C., Lachenaud, P., da Silva e Mota, J.W., Loor, R., Kuhn, D.N., Brown, J.S. & Schnell, R.J. (2008) Geographic and Genetic Population Differentiation of the Amazonian Chocolate Tree (Theobroma cacao L). PLoS ONE 3(10): e3311. doi:10.1371/journal.pone.0003311

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

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.

Paulin, D., Ducamp, M. & Lachenaud, P. (2008) New sources of resistance to Phytophthora megakarya identified in wild cocoa tree populations of French Guiana. Crop Protection. 27: pp 1143–1147.

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.