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SGU 60    Theobroma cacao

 Rivera De Leon, S. (1989)
Informe sobre manejo de germoplasma de cacao en Guatemala. E.E. Los Brillantes, Santa Cruz Mulua, Retalhuleu, Guatemala. pp. 16.

Derivation: Selecciones GUatemaltecas.
Collected by Anleu.
Location: Los Brillantes, Guatemala.

Notes:  Selections made 1955-57.

Riviera & Salas, 1989a [RIV89A], Riviera, 1989a [RIV89B]. A collection of 120 elite plants noted for high pod production (100-300 pods) and resistance to Black pod. Selected from the farms "San Ignacio", "La Soledad", "Villa Edna", "San Agustín Ixtacapa" and "Buenos Aires" in San Antonio and "El Recreo" in Cuyotenango in the state of Suchitepéquez. From these selections, 40 commercial clones were selected.

Lockwood, 1973a [LOC73A]. Matina x Criollo hybrids, the criollo being of different origin to the Mexican Soconusco type.


 

 PEDIGREE DETAILS

 Parents:
MATINA  x CRIOLLO [CRI]    Costa Rica - CATIE, 1981

 HELD IN

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List received in 2012   Reference
• Accession: 350
   - Local Name: SGU 60
   - Year of Accession: 1981
List received in 2018   Reference
• Accession: 10469
   - Local Name: SGU-60
   - Year of Accession: 1960
List received in 1994   Reference
• Local Name: SGU 60
List received in 1994   Reference
• Local Name: SGU 60
List received in 2008   Reference
• Local Name: SGU 60
List received in 1992   Reference
• Local Name: SGU 60
   - Year of Accession: 1987

 DISEASE

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 Frosty Pod Rot
Susceptible, 97.00 % Infection
Note: External Severety = 3.7 and Internal Severety = 4.2
 Phillips, W., 1996
Susceptible, 97.00 % Infection
Note: External Severety = 3.7 and Internal Severety = 4.2
 Phillips, W., 1997
 Phytophthora
Moderately Susceptible, sp. P. palmivora (Pod).
Note: Unripe, Attached and not wounded
 Morera, J., 1993

 YIELD

 Costa Rica - CATIE, 1981
Seed Index: 76.3 (dried beans per 100g)
Productivity: low
 Reference

 BEAN

 Costa Rica - CATIE, 1981
Colour Dark Purple: Present
Colour Light Purple: Present
Colour Grey: Absent
Colour White: Absent
Colour Mottled: Present
Number: 34.3
Maximum Number: 44
Cotyledon Wet Weight: 2.05 g
Cotyledon Dry Weight: 1.31 g
Cotyledon Length: 24.9 mm
Cotyledon Width: 14.1 mm
Cotyledon Thickness: 10.0 mm
 Reference

 FRUIT

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 Brazil - CEPEC, 1987
Rugosity: intense
 Reference
 Costa Rica - CATIE, 1981
Basal Constriction: moderate
Apex Form: acute
Rugosity: slight
Husk Thickness: 11.4 mm (14.2 - 8.6)
Length: 210.0 mm
Breadth: 88.0 mm
Colour: absent anthocyanin
Weight: 720.0 g
Pods Per Tree: 3
Hardness: moderate
Length Breadth Ratio: 2.38
Note: ratio of distances between ridges within a pair and between ridges of two different pairs = 0.72
 Reference
 Morera, J. et al., 1991
Shape: amelonado
Colour: green
 Reference

 FLUSH

 Costa Rica - CATIE, 1981
Colour: olive brown
 Reference

 FLOWER

 Costa Rica - CATIE, 1981
Ligule Colour: anthocyanin absent (apical)
Stamen Colour: anthocyanin absent
Sepal Colour: greyish green
Sepal Width: 2.56 mm
Sepal Length: 9.00 mm
Ligule Length: 8.01 mm
Ligule Width: 2.85 mm
Ovary Colour: anthocyanin absent (apical)
Ovary Width: 1.02 mm
Ovary Length: 1.40 mm
Style Length: 2.49 mm
Staminode Length: 8.21 mm
Pedicel Colour: pale red
Note: Translation of Methuen colour codes.
 Reference
 Morera, J. et al., 1991
Self Compatibility: self incompatible
 Reference

Rivera De Leon, S. (1989) Informe sobre manejo de germoplasma de cacao en Guatemala. E.E. Los Brillantes, Santa Cruz Mulua, Retalhuleu, Guatemala. pp. 16.
Costa Rica - CATIE (1981) Genetic Resources of Cacao. A Catalogue of the CATIE Collection. J.M.M. Engels, Tropical Agricultural Research and Training Centre, CATIE, Turrialba, Costa Rica. Technical Bulletin No. 7: pp. 191.
CEPEC (2012) Accession list for the CEPEC (Bahia, Brazil) collection. Dr. José Luis Pires, personal communication, February 2012.
Allan Mata (2018) Accession list for the International Cacao Collection at CATIE (IC3). Personal communication.
Guatemala - Los Brilliantes (1994) Lista de clones existentes en la Estacion de Investigacion y Produccion Agricola "Los Brillantes" a Agosto 1994. M.T. Reyes Barrios, EIAP Guatemala. Personal Communication.
Honduras - CEDEC (1994) List of accessions in CEDEC, La Masica, Honduras. J.A. Sanchez, FHIA, Honduras. Personal Communication.
Haeser, E. (2008) Accession list for Bah Lias Research Station, PT.PP. London Sumatra, Indonesia. Personal communication, March 2010.
Lopez-Baez, O., Mulato-Brito, J. & Lopez-Arroyo, J. (1992) Recursos geneticos del cacao, Theobroma cacao L. disponibles en Mexico. Agricultura Tecnico Mexicana 18(1-2): pp. 25-38.
Phillips, W. (1996) Cocoa cultivar reaction when innoculated with Moniliophthora roreri. Unpublished data supplied by W. Phillips, CATIE, Costa Rica. Personal communication
Phillips, W. (1997) Results of the artificial inoculation of Moniliophthora rorei using the Aspersion method. Unpublished data supplied by W. Phillips, CATIE, Costa Rica. Personal communication
Morera, J. (1993) Reaction of clones to Phytophthora palmivora. J. Morera, CATIE, Costa Rica. Personal Communication.
Brazil - CEPEC (1987) List of clones in the CEPEC, Bahia, Brazil collection. Computer printout from CEPEC. Supplied by B.G.D. Bartley, CEPEC, Brazil.
Morera, J., Paredes, A. & Mora, A. (1991) Germoplasma de cacao en el CATIE entre 1947 y 1991, Programa II: Generacion y transferencia de tecnologia. IICA, San Jose, Costa Rica, pp. 49.