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LCT EEN 82    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 82

Location: R. Zamora, Morona - Santiago, Ecuador (pasture)
Date: 12 August 1980
Coordinates: 78.25 W, 3.20 S
Material collected: Budwood
Altitude: 700 m
Notes: Proveduria near Gualaquiza.west bank near bridge
Expedition Code: 80EQ
   Allen, J.B., 1987


 Xavier Argout et al., 2023
BioProject: PRJNA880462   NCBI   ENA FASTQ 
Library Source: Genomic
Run: SRR21562027   NCBI   ENA FASTQ 
Experiment: SRX17564552
BioSample: SAMN30841468
SampleName: LCTEEN_82

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List received in 2018   Reference
• Accession: 21186
   - Local Name: LCTEEN-82
   - Year of Accession: 1996
List received in 1990   Reference
• Local Name: LCT EEN 82
List received in 2012   Reference
• Local Name: LCT-82
List received in 2011   Reference
• Local Name: LCT EEN 82
   - Year of Accession: 1994
List received in 2016   Reference
• Accession: PI 668504     GRIN-Global 
   - Local Name: LCT EEN 82
   - Year of Accession: 2012

Pod Index: 26.4 (pods per kg dried beans)

Colour Dark Purple: Present
Colour Light Purple: Present
Colour White: Present
Number: 14.0
Length: 24.6 mm
Width: 13.5 mm
Thickness: 10.1 mm
Cotyledon Wet Weight: 1.75 g
Note: expedition data
Colour: dark purple
Shape: oblong
Number: 39.0
Total Wet Weight: 54.9 g
Cotyledon Dry Weight: 0.97 g
Cotyledon Length: 21.3 mm
Cotyledon Width: 11.3 mm

Testa: 5.20 %

Basal Constriction: slight
Apex Form: slightly obtuse
Rugosity: moderate
Husk Thickness: 27 mm
Length: 167.0 mm
Breadth: 98.0 mm
Colour: anthocyanin absent
Weight: 675.0 g
Length Breadth Ratio: 1.70
Note: expedition data
Shape: obovate
Basal Constriction: strong
Apex Form: attenuate
Rugosity: intense
Length: 193.0 mm
Breadth: 93.0 mm
Colour: anthocyanin absent
Hardness: moderate
Note: Hardness > 1.6 and <= 2.0 Mpa

Colour: intermediate anthocyanin
Colour: slight anthocyanin

Ligule Colour: anthocyanin absent
Stamen Colour: anthocyanin absent
Sepal Length: 8.31 mm
Ligule Width: 2.74 mm
Ovule Number: 45
Style Length: 2.59 mm
Pedicel Colour: reddish

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.
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.
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.
CRU (2011) ICG,T accessions. CRU website.
USDA, ARS Tropical Agriculture Research Station, Mayaguez, Puerto Rico. (2016) List of cocoa accessions held at Mayaguez in April 2016. USDA-ARS GRIN-Global. [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.