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OB 52 [BRA] Group Name Theobroma cacao

Vello, F. & Medeiros, A.G. (1965)
Expedicao botanica a Amazonica brasileira. Cacau Atualidades (Brasil) 2: pp. 47-51.

Derivation: OBidos town.
Collected by Vello.
Location: Obidos, Para, lower Amazon, Brazil.

Soria, 1970a [SOR70A]. Fruit - small to medium amelonado similar to Comun or Matina types, smooth, white-green with 10 separate ridges. Seed - small to medium, purple beans. High productivity.

Notes: Vello & Medeiros, 1965 [VEL65A] 1965 Brazilian-International expedition.

Bartley, 1998a [BAR98A] Only OB 52 survived.

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Synonyms: RB 52 [BRA], OBIDOS 52 [BRA]

COLLECTION DETAILS

Location: R. Amazonas, Para, Brazil (primary forest)

Date: 16 July 1965

Coordinates: 55.30 W, 1.52 S

Material collected: Budwood

Notes: Rio Branco, 35km from Obidos

Expedition Code: 65BR

Soria, V.J., 1965

Vello, F. & Medeiros, A.G., 1966

Soria, V.J., 1970

Almeida, C.M.V.C. de et al., 1995

Vello, F. & Medeiros, A.G., 1965

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Brazil, Comissão Executiva do Plano da Lavoura Cacaueira/Centro de Pesquisas do Cacau (CEPLAC/CEPEC): List received in 2012 Reference

Reference

CEPEC 2012
Accession list for the CEPEC (Bahia, Brazil) collection. Dr. José Luis Pires, personal communication, February 2012.; • Accession: 144; - Local Name: OB 52; - Year of Accession: 1983; • Accession: 144; - Local Name: OB 52; - Year of Accession: 1981
Brazil, Comissao Executiva do Plano da Lavoura Cacaueira (CEPLAC): List received in 1987 Reference

Reference

Almeida, C.M.V.C. de, Barriga, J.P., Machado, P.F.R. & Bartley, B.G.D. 1987
Evolucao do programa de conservacao dos recursos geneticos de cacau na Amazonia Brasileira. CEPLAC/DEPEA, Boletim Tecnico, Belem, Brasil 5: pp.108.
Notes

History of the collections, naming of the accessions, origins of the material, collection and planting dates, propagation methods and number of plants established.; • Accession: 119; - Local Name: OB 52 [BRA]; - Year of Accession: 1981

DISEASE

Witches Broom: Present (Expedition data).; Vello, F. & Medeiros, A.G., 1966

Reference

Vello, F. & Medeiros, A.G. 1966
Expedicao botanica a Amazonia Brasileira. Communicado ao Pessoal Technico No. 20. Co-ordenacao Technica. CEPLAC/CEPEC, Brazil, pp. 13.
Notes

Brazil - Amazon Basin, Field Measurements Datafile: BRAZ__DC BRA - Brazilian Expeditions, Field Data Germplasm: 51 accessions from the Belem, Manaus, Porto Velho, Guajara Mirim, R. Branco, Obidos, Santarem. Environment: No details. Descriptors: Information on fruits, seeds and flowers is given together with notes on apparent productivity and Witches' Broom infection. Copy of collection report in english and spanish.

Disease Yield Bean Fruit Flush Flower

YIELD

Vello, F. & Medeiros, A.G., 1966: Productivity: high; Note: expedition data; Reference

Reference

Vello, F. & Medeiros, A.G. 1966
Expedicao botanica a Amazonia Brasileira. Communicado ao Pessoal Technico No. 20. Co-ordenacao Technica. CEPLAC/CEPEC, Brazil, pp. 13.
Notes

Brazil - Amazon Basin, Field Measurements Datafile: BRAZ__DC BRA - Brazilian Expeditions, Field Data Germplasm: 51 accessions from the Belem, Manaus, Porto Velho, Guajara Mirim, R. Branco, Obidos, Santarem. Environment: No details. Descriptors: Information on fruits, seeds and flowers is given together with notes on apparent productivity and Witches' Broom infection. Copy of collection report in english and spanish.

Disease Yield Bean Fruit Flush Flower

BEAN

Vello, F. & Medeiros, A.G., 1966: Colour: purple; Shape: cylindrical; Size: medium; Note: expedition data; Reference

Reference

Vello, F. & Medeiros, A.G. 1966
Expedicao botanica a Amazonia Brasileira. Communicado ao Pessoal Technico No. 20. Co-ordenacao Technica. CEPLAC/CEPEC, Brazil, pp. 13.
Notes

Brazil - Amazon Basin, Field Measurements Datafile: BRAZ__DC BRA - Brazilian Expeditions, Field Data Germplasm: 51 accessions from the Belem, Manaus, Porto Velho, Guajara Mirim, R. Branco, Obidos, Santarem. Environment: No details. Descriptors: Information on fruits, seeds and flowers is given together with notes on apparent productivity and Witches' Broom infection. Copy of collection report in english and spanish.

Disease Yield Bean Fruit Flush Flower

FRUIT

Brazil - CEPEC, 1987: Rugosity: moderate; Reference

Reference

Brazil - CEPEC 1987
List of clones in the CEPEC, Bahia, Brazil collection. Computer printout from CEPEC. Supplied by B.G.D. Bartley, CEPEC, Brazil.
Notes

Brazil - CEPEC, Itabuna, Bahia Datafile: CEPEC_DS BRA - CEPEC 1 PROGENY_ Germplasm: 564 accessions mainly of Brazilian origin. Environment: No details. Descriptors: Information on compatability pod characteristics and type of cocoa is given.

Bean Fruit Flower
Vello, F. & Medeiros, A.G., 1966: Shape: amelonado; Rugosity: smooth; Husk Thickness: medium; Size: medium; Colour: green - white; Reference

Reference

Vello, F. & Medeiros, A.G. 1966
Expedicao botanica a Amazonia Brasileira. Communicado ao Pessoal Technico No. 20. Co-ordenacao Technica. CEPLAC/CEPEC, Brazil, pp. 13.
Notes

Brazil - Amazon Basin, Field Measurements Datafile: BRAZ__DC BRA - Brazilian Expeditions, Field Data Germplasm: 51 accessions from the Belem, Manaus, Porto Velho, Guajara Mirim, R. Branco, Obidos, Santarem. Environment: No details. Descriptors: Information on fruits, seeds and flowers is given together with notes on apparent productivity and Witches' Broom infection. Copy of collection report in english and spanish.

Disease Yield Bean Fruit Flush Flower

FLOWER

Vello, F. & Medeiros, A.G., 1966: Ligule Colour: yellow; Sepal Shape: long; Ligule Shape: lanceolate; Note: expedition data; Reference

Reference

Vello, F. & Medeiros, A.G. 1966
Expedicao botanica a Amazonia Brasileira. Communicado ao Pessoal Technico No. 20. Co-ordenacao Technica. CEPLAC/CEPEC, Brazil, pp. 13.
Notes

Brazil - Amazon Basin, Field Measurements Datafile: BRAZ__DC BRA - Brazilian Expeditions, Field Data Germplasm: 51 accessions from the Belem, Manaus, Porto Velho, Guajara Mirim, R. Branco, Obidos, Santarem. Environment: No details. Descriptors: Information on fruits, seeds and flowers is given together with notes on apparent productivity and Witches' Broom infection. Copy of collection report in english and spanish.

Disease Yield Bean Fruit Flush Flower

REFERENCES

Vello, F. & Medeiros, A.G. (1965) Expedicao botanica a Amazonica brasileira. Cacau Atualidades (Brasil) 2: pp. 47-51.

Soria, V.J. (1965) Notes on the cocoas collected by the Brazilian-International expedition to some areas of the Brazilian Amazon Basin. Cacao (Costa Rica) 10: pp. 10-13.

Vello, F. & Medeiros, A.G. (1966) Expedicao botanica a Amazonia Brasileira. Communicado ao Pessoal Technico No. 20. Co-ordenacao Technica. CEPLAC/CEPEC, Brazil, pp. 13.

Soria, V.J. (1970) The latest cocoa expeditions to the Amazon Basin. Cacao (Costa Rica) 15: pp. 5-15.

Almeida, C.M.V.C. de, Machado, P.F.R., de, Barriga, J.P. & Silva, F.C.O. da. (1995) Coleta da cacau (Theobroma cacao) da amazonia brasileira: uma abordagem historica e analitica. CEPLAC, SRAO, Porto Velho, RO., Brasil. pp. 92.

CEPEC (2012) Accession list for the CEPEC (Bahia, Brazil) collection. Dr. José Luis Pires, personal communication, February 2012.

Almeida, C.M.V.C. de, Barriga, J.P., Machado, P.F.R. & Bartley, B.G.D. (1987) Evolucao do programa de conservacao dos recursos geneticos de cacau na Amazonia Brasileira. CEPLAC/DEPEA, Boletim Tecnico, Belem, Brasil 5: pp.108.

Brazil - CEPEC (1987) List of clones in the CEPEC, Bahia, Brazil collection. Computer printout from CEPEC. Supplied by B.G.D. Bartley, CEPEC, Brazil.