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LCT EEN 412    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.

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 412

 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.

 COLLECTION DETAILS

Location: R. Aguarico, Napo, Ecuador (primary forest)
Date: 29 August 1985
Coordinates: 75.15 W, 0.55 S
Material collected: Budwood
Altitude: 200 m
Notes: 1hr from river mouth west bank
Expedition Code: 80EQ
   Allen, J.B., 1987

 POPULATION

 Motamayor, J.C. et al., 2008
'Purus' Population
 Reference

 HELD IN

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Current List   ICQC,R Website
• Accession: RUQ 1554     ICQC,R 
   - Local Name: LCT EEN 412
   - Year of Accession: 2005
List received in 2018   Reference
• Accession: 22182
   - Local Name: LCTEEN-412
   - Year of Accession: 2010
List received in 1990   Reference
• Local Name: LCT EEN 412
List received in 2012   Reference
• Local Name: LCT-412

 PHENOTYPING

 Fiona Lahive, 2017
Accession: RUQ 1554
Light Saturated Photosynthetic Rate: 3.40 μmol m2 s-1
Stomatal Conductance: 0.05 mol m2 s-1
Transpiration Rate: 0.83 mmol m2 s-1
Intrinsic Water Use Efficiency: 69.51 μmol mol-1
Instantaneous Water Use Efficiency: 4.07 mmol mol-1
Flush Size: 4
Leaf Area: 161.60 cm2
Leaf Dry Weight: 0.95 g
Specific Leaf Area: 169.50 cm2 g-1
 Reference

 FLUSH

 Allen, J.B., 1988
Colour: intermediate anthocyanin
 Reference

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.
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.
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.
Fiona Lahive (2017) Phenotypic data from climate change trials.. Personal communication.
Allen, J.B. (1988) Geographical variation and population biology in wild Theobroma cacao. . PhD. Thesis, University of Edinburgh, U.K. pp. 197.