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SAN MIGUEL 9 [CHA] Group Name Theobroma cacao

Chalmers, W.S. (1970)
Report on the collection of Theobroma cacao in the Oriente region of Ecuador. March-May 1970. Unpublished Report. Cocoa Research Unit, University of the West Indies, Trinidad. pp. 20.

Derivation: river SAN MIGUEL.
Collected by Chalmers.
Location: R. San Miguel, Ecuador.

Notes: Chalmers, 1968 [CHA68A] Trees were marked and initial collections made in 1968. Chalmers revisited the area in 1970 (Chalmers, 1970a [CHA70A]), recollecting from some trees and making new collections from newly marked trees. Further collections were made in 1972 (Chalmers, 1972b [CHA72B]).

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Synonyms: EQX 9 [MIG], SAN MIGUEL 9 [MIG], SM 9 [CHA], SM 9 [EET]

COLLECTION DETAILS

Location: R. San Miguel, Oriente, Ecuador (primary forest)

Date: July 1972

Coordinates: 76.50 W, 0.20 N

Material collected: Budwood

Notes: E of seismic line 13 between Shot point 276 and 275

Expedition Code: 72CH

Chalmers, W.S., 1972

POPULATION

Motamayor, J.C. et al., 2008: 'Curaray' Population; 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

HELD IN

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Ecuador, Estacion Experimental Central de la Amazonía: List received in 1992 Reference

Reference

Ecuador - Napo 1992
Corrections to accession list for Estacion Experimental Napo- San Carlos. B.G.D. Bartley, E.E.T Pichilingue, Ecuador. Personal Communication.; • Local Name: SAN MIGUEL 9 [CHA]
Ecuador, Estation Experimental Tropical Pichilingue: List received in 2012 Reference

Reference

EET - Pichilingue 2012
Accessions planted in EET - Pichilingue, Ecuador. Freddy Amores and Ignacio Sotomayor C, personal communication, February 2012.; • Local Name: SAN-9; • Local Name: SM - 9

DISEASE

Witches Broom or Frosty Pod Rot: Intermediate; Queroz, J., 1999

Reference

Queroz, J. 1999
Caracteristicas fenotipicas de materiales de la coleccion Chalmers. Unpublished report by James Queroz, INIAP, Ecuador passed on to the ICGD by Dr. A.Eskes, IPGRI.
Notes

Chalmers clones collected from the Oriente region of Ecudaor, Peru and Brazil Datafile: CHALM_DS ECU - Characteristics of Chalmers' Collections Germplasm: 30 genotypes of Chalmers' collections. Environment: No details. Descriptors: Information on disease incidence, bean size and number.

Disease Bean

BEAN

Queroz, J., 1999: Number: 34.0; Wet Weight: 1.20 g; Reference

Reference

Queroz, J. 1999
Caracteristicas fenotipicas de materiales de la coleccion Chalmers. Unpublished report by James Queroz, INIAP, Ecuador passed on to the ICGD by Dr. A.Eskes, IPGRI.
Notes

Chalmers clones collected from the Oriente region of Ecudaor, Peru and Brazil Datafile: CHALM_DS ECU - Characteristics of Chalmers' Collections Germplasm: 30 genotypes of Chalmers' collections. Environment: No details. Descriptors: Information on disease incidence, bean size and number.

Disease Bean

REFERENCES

Chalmers, W.S. (1970) Report on the collection of Theobroma cacao in the Oriente region of Ecuador. March-May 1970. Unpublished Report. Cocoa Research Unit, University of the West Indies, Trinidad. pp. 20.

Chalmers, W.S. (1972) INIAP-UWI expedition to collect Theobroma cacao in the Oriente region of Ecuador-June 25th-August 10th 1972. Unpublished Report. Cocoa Research Unit, University of the West Indies, Trinidad. pp. 16.

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

Ecuador - Napo (1992) Corrections to accession list for Estacion Experimental Napo- San Carlos. B.G.D. Bartley, E.E.T Pichilingue, Ecuador. Personal Communication.

EET - Pichilingue (2012) Accessions planted in EET - Pichilingue, Ecuador. Freddy Amores and Ignacio Sotomayor C, personal communication, February 2012.

Queroz, J. (1999) Caracteristicas fenotipicas de materiales de la coleccion Chalmers. Unpublished report by James Queroz, INIAP, Ecuador passed on to the ICGD by Dr. A.Eskes, IPGRI.