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AM 2 [BR2] Group Name Theobroma cacao

Lockwood, G. & Gyamfi, M.M.O. (1979)
The CRIG cocoa germplasm collection with notes on codes used in the breeding programme at Tafo and elsewhere. Technical Bulletin, No. 10, Cocoa Research Institute, Tafo, Ghana. pp. 62.

Derivation: AMazonas.
Collected by CEPEC.
Location: Obidos area?, Brazil.

Bartley, 1998a [BAR98A] It has a green elongate fruit.

Notes: A single Brazilian "Amazonas" selection. The origin in unknown, it may be from the Obidos area.

Bartley, 1998a [BAR98A] One of the early clones which needs to be separate from the AM [BRA] ( = CAB [BRA]) series. Only held in CEPEC.

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NOTES

Bartley, 1998a [BAR98A] A single collection of unknown origin. Not part of the AM [BRA] series and is not synonymous with CAB 94 [BRA].

HELD IN

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: 179; - Local Name: AM 2; - Year of Accession: 1982

DISEASE

Ceratocystis: Susceptible (Branch).; Note: Based on mycelium growth and the production of perithecia.. Classed as Very Susceptible; Stela Dalva Vieira Midlej Silva, 2003

Reference

Stela Dalva Vieira Midlej Silva 2003
Ensaios Para Avaliação do Cacaueiro à Murcha-de-Ceratocystis na Bahia, Brasil. In: Proceedings of the 14th International Cocoa Research Conference, Accra, Ghana (October 2003). Cocoa Producers' Alliance, Lagos, Nigeria.
Notes

Title: 'Essays for the Assesment of Ceratocystis-Wilt in Bahia, Brazil'

Disease
Phytophthora: Resistant, sp. P. citrophthora; Note: Average score = 1.8.; Lopez, U.V. et al., 2006

Reference

Lopez, U.V., Paim, M., Luz, E.D.N., Silva, S.D.V.M., Gramacho, K.P. and Pires, J.L. 2006
Resistance of Cacao Farmer Selections to Phytophthora citrophthora in Brazil. In: Proceedings of the 15th International Cocoa Research Conference, San Jose, Costa Rica (2006). Cocoa Producers' Alliance, Lagos, Nigeria.
Notes

This study assessed the level of resistance to P. citrophthora of 71 clones, most of them selected by farmers. These clones are in a network of clonal trials in five private farms and in one of CEPEC´s Station (ESARM, Ilhéus, BA). The leaf disk method was used to score resistance.

Disease

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

REFERENCES

Lockwood, G. & Gyamfi, M.M.O. (1979) The CRIG cocoa germplasm collection with notes on codes used in the breeding programme at Tafo and elsewhere. Technical Bulletin, No. 10, Cocoa Research Institute, Tafo, Ghana. pp. 62.

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

Stela Dalva Vieira Midlej Silva (2003) Ensaios Para Avaliação do Cacaueiro à Murcha-de-Ceratocystis na Bahia, Brasil. In: Proceedings of the 14th International Cocoa Research Conference, Accra, Ghana (October 2003). Cocoa Producers' Alliance, Lagos, Nigeria.

Lopez, U.V., Paim, M., Luz, E.D.N., Silva, S.D.V.M., Gramacho, K.P. and Pires, J.L. (2006) Resistance of Cacao Farmer Selections to Phytophthora citrophthora in Brazil. In: Proceedings of the 15th International Cocoa Research Conference, San Jose, Costa Rica (2006). Cocoa Producers' Alliance, Lagos, Nigeria.

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