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LCT EEN 37    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: EEN 37

Location: R. Napo, Napo, Ecuador (primary forest)
Date: 5 June 1980
Coordinates: 76.34 W, 0.24 S
Material collected: Budwood and seeds (pod)
Altitude: 220 m
Notes: Rio Anangu. 2hr E of Limoncocha
Expedition Code: 80EQ
   Allen, J.B., 1987

 Father to:
INIAP T 565    Tarqui-Freire, Omar Miguel, 2010
INIAP T 566    Tarqui-Freire, Omar Miguel, 2010

'Curaray' Population


 Xavier Argout et al., 2023
BioProject: PRJNA880462   NCBI   ENA FASTQ 
Library Source: Genomic
Run: SRR21562084   NCBI   ENA FASTQ 
Experiment: SRX17564495
BioSample: SAMN30841456
SampleName: LCTEEN_37

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List received in 2018   Reference
• Accession: 21184
   - Local Name: LCTEEN-37
   - Year of Accession: 1996
List received in 1995   Reference
• Local Name: LCT EEN 37
   - Year of Accession: 1989
List received in 1990   Reference
• Local Name: LCT EEN 37
List received in 2012   Reference
• Local Name: LCTENN - 37
   - Year of Accession: 1997
List received in 2012   Reference
• Local Name: LECTEEN37
List received in 1994   Reference
• Local Name: LCT EEN 37
List received in 1994   Reference
• Local Name: LCT EEN 37
   - Year of Accession: 1992
List received in 2010   Reference
• Accession: MIA 30572     GRIN-Global 
   - Local Name: LCT-EEN 37
   - Year of Accession: 1984

Pod Index: 43.0 (pods per kg dried beans)

Colour Dark Purple: Present
Colour Light Purple: Absent
Colour White: Absent
Number: 37.0
Length: 27.3 mm
Width: 13.3 mm
Thickness: 10.2 mm
Cotyledon Wet Weight: 2.28 g
Colour: dark purple
Shape: oblong
Number: 24.0
Total Wet Weight: 36.8 g
Cotyledon Dry Weight: 0.97 g
Cotyledon Length: 22.5 mm
Cotyledon Width: 10.9 mm

Testa: 5.00 %

Basal Constriction: absent
Apex Form: slightly obtuse
Rugosity: intense
Husk Thickness: 26 mm
Length: 220.0 mm
Breadth: 121.0 mm
Colour: anthocyanin absent
Weight: 1325.0 g
Length Breadth Ratio: 1.81
Note: genebank data
Shape: elliptical
Basal Constriction: strong
Apex Form: indented
Rugosity: intense
Length: 160.0 mm
Breadth: 88.0 mm
Colour: anthocyanin absent

Colour: slight anthocyanin
Colour: anthocyanin absent

Ligule Colour: anthocyanin absent
Stamen Colour: anthocyanin absent
Sepal Length: 7.37 mm
Ligule Width: 2.11 mm
Ovule Number: 41
Style Length: 2.48 mm
Pedicel Colour: green

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.
Tarqui-Freire, Omar Miguel (2010) EVALUACIÓN DE CLONES DE CACAO (Theobroma Cacao L.) PROVENIENTES DE PLÁNTULAS HÍBRIDAS SELECCIONADAS POR RESISTENCIA A LA ENFERMEDAD ESCOBA DE BRUJA (Moniliopththora Perniciosa). Universidad Tecnica Estatal de Quevedo, Ecuador
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
Allan Mata (2018) Accession list for the International Cacao Collection at CATIE (IC3). Personal communication.
N'Goran, J., Laurent, V., Risterucci, A.M. & Lanaud, C. (1995) Evaluation de la diversite genetique des cacaoyers a l'aide de marqueurs moleculaires de type RFLP et RAPD: Comparaison des deux methodes. In: Proceedings of the 11th International Cocoa Research Conference, 1993, Yammoussoukro, Cote d'Ivoire, 1993. Cocoa Producers' Alliance, Lagos, Nigeria. pp. 327-334.
Ecuador - Napo (1990) Lista de los materiales en San Carlos, Napo, basada en Informe Final de Allen, 1987, y la lista de CRU, Trinidad (29 Junio 1990), de materiales ya establecidos. Unpublished report, E.E.T. San Carlos, Napo, Ecuador, pp. 2.
EET - Pichilingue (2012) Accessions planted in EET - Pichilingue, Ecuador. Freddy Amores and Ignacio Sotomayor C, personal communication, February 2012.
CRIG (2012) Cocoa accessions held in the Cocoa Research Institute of Ghana (CRIG). Francis Kwame Padi, personal communication, February 2012.
Honduras - CEDEC (1994) List of accessions in CEDEC, La Masica, Honduras. J.A. Sanchez, FHIA, Honduras. Personal Communication.
Malaysia - ARC Tuaran (1994) Accessions in the Malaysian Cocoa Board collection obtained from USDA Mayaguez since 1991. M.T. Lee, MCB, Malaysia. Personal Communication.
USDA-ARS, SHRS, NCGR, National Germplasm Repository, Miami, Florida, USA. (2010) List of cocoa accessions held at Miami and Coconut Grove (Plant Introduction Station) in July, 2010. USDA, ARS, National Genetic Resources Program. Germplasm Resources Information Network - (GRIN). [Online Database] National Germplasm Resources Laboratory, Beltsville, Maryland.
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.
Allen, J.B. (1988) Geographical variation and population biology in wild Theobroma cacao. PhD. Thesis, University of Edinburgh, U.K. pp. 197.