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LCT EEN 163 /A    Theobroma cacao

 Allen, J.B. (1987)
London Cocoa Trade Amazon Project. Final Report Phase 2. Cocoa Growers' Bulletin (Cadbury Schweppes plc, Birmingham, U.K.) 39: pp. 1-94.

Derivation: London Cocoa Trade Est. Exp. Napo.
Collected by Allen.
Location: Ecuador.

Notes:  Allen, 1989a [ALL89A] Seedling progenies are identifed by the suffix /s2, /s3. The numbers in the suffix of the seedling material relates to the genebank/quarantine station where the seedling material was originally sent as follows:

s1,s2... in San Carlos genebank, Ecuador,

s101,s102... at Kew (and moved to Trinidad),

s201,s202... at USDA Miami quarantine station,

s301,s302... at Barbados quarantine station.


Synonyms: G VI 204, EEN 163 /A

Location: Rio Payamino, Ecuador
Coordinates: 77.05 W, 0.20 S
   Marita, J. M. et al., 2001

'Curaray' Population
Subgroup: 'Coca R - Napo R'   Reference


 Xavier Argout et al., 2023
BioProject: PRJNA880462   NCBI   ENA FASTQ 
Library Source: Genomic
Run: SRR21562093   NCBI   ENA FASTQ 
Experiment: SRX17564486
BioSample: SAMN30841429
SampleName: LCTEEN_163_A

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Current List   ICQC,R Website
• Accession: RUQ 178     ICQC,R 
   - Local Name: LCT EEN 163/A
   - Year of Accession: 1988
• Accession: RUQ 178B     ICQC,R 
   - Local Name: LCT EEN 163/A
   - Year of Accession: 1988
List received in 2012   Reference
• Local Name: LCTEEN-163A
   - Year of Accession: 1996
List received in 2018   Reference
• Accession: 21977
   - Local Name: LCTEEN-163A
   - Year of Accession: 2006
List received in 2012   Reference
• Local Name: LCTEEN163/A
   - Year of Accession: 1989
List received in 1997   Reference
• Accession: 204
   - Local Name: LCT EEN 163 /A
   - Year of Accession: 1992
List received in 1998   Reference
• Local Name: LCT EEN 163 /A
List received in 2012   Reference
• Accession: 36
   - Local Name: LCTEEN163A
   - Year of Accession: 1993
List received in 2011   Reference
• Local Name: LCT EEN 163/A
   - Year of Accession: 1994

Accession: RUQ 178
Light Saturated Photosynthetic Rate: 5.25 μmol m2 s-1
Stomatal Conductance: 0.11 mol m2 s-1
Transpiration Rate: 1.38 mmol m2 s-1
Intrinsic Water Use Efficiency: 53.35 μmol mol-1
Instantaneous Water Use Efficiency: 3.88 mmol mol-1
Flush Size: 4
Leaf Area: 171.00 cm2
Leaf Dry Weight: 0.84 g
Specific Leaf Area: 206.70 cm2 g-1

Colour: anthocyanin absent

Allen, J.B. (1987) London Cocoa Trade Amazon Project. Final Report Phase 2. Cocoa Growers' Bulletin (Cadbury Schweppes plc, Birmingham, U.K.) 39: pp. 1-94.
Marita, J. M., Nienhuis, J., Pires, J. L. & Aitken, W. M. (2001) Analysis of Genetic Diversity in Theobroma cacao with Emphasis on Witches’ Broom Disease Resistance. Crop Sci. 41:1305–1316.
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
Xavier Argout, Gaetan Droc, Olivier Fouet, Mathieu Rouard, Karine Labadie, Bénédicte Rhoné, Gaston Rey Loor & Claire Lanaud (2023) Pangenomic exploration of Theobroma cacao: New Insights into Gene Content Diversity and Selection During Domestication. bioRxiv preprint
Mars Center for Cocoa Science (2012) Accession list for the Mars Center for Cocoa Science. Jean-Philippe Marelli, personal communication, February 2012.
Allan Mata (2018) Accession list for the International Cacao Collection at CATIE (IC3). Personal communication.
CRIG (2012) Cocoa accessions held in the Cocoa Research Institute of Ghana (CRIG). Francis Kwame Padi, personal communication, February 2012.
India - Kerala (1997) List of survivng clones from all the introductions. R.V. Nair, Kerala Agricultural University, India. Personal Communication.
Malaysia - ARC Tuaran (1998) Accessions held in the Malaysian Cocoa Board collection, May 1998. K. Lamin, MCB, Malaysia, Personal Communication.
Suchirat Sakuanrungsirikul (2012) Cocoa germplasm maintained at the Chumphon Research Center, Thailand. Data supplied to ICGD by email. Suchirat Sakuanrungsirikul, Agricultural Research Officer, Department of Agriculture, Thailand. January 2012.
CRU (2011) ICG,T accessions. CRU website.
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.