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CBO 177 [VEN]    Theobroma cacao

 Zamora, A.P., Reyes, H.E. & Reyes, L.C. (1974)
Programa de mejoramiento genetico de cacao en Venezuela. In: Proceedings of the 4th International Cocoa Conference, 1972, St. Augustine, Trinidad. (Cocoa Research Unit, Trinidad), pp. 57-68.

Derivation: CumBO.
Location: Venezuela.

Notes:  Zamora et al., 1974 [ZAM74A] Venezuelan Cumbo Forestaros.
 

Synonyms: VLA 515 [VEN], CUMAO 177 [VEN], VLA PV 515 [VEN], CUMBO 177 [VEN]

 HELD IN

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 Brazil, Mars Center for Cocoa Science
List received in 2012   Reference
• Local Name: CU0-177VEM
List received in 2011   Reference
• Local Name: CBO 177 [VEN]
List received in 1974   Reference
• Local Name: CUMBO 177 [VEN]
• Local Name: VLA 515 [VEN]

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Moderate Resistance
Note: P. parasitica (S), P. megasperma (S), P. syringae (S)
 Reyes, H.E. et al., 1973
Resistant
Note: P. parasitica (S), P. megasperma (S), P. syringae (S)
 Reyes, H.E. et al., 1973
Resistant
Note: P. parasitica (S), P. megasperma (S), P. syringae (S)
 Reyes, H.E. et al., 1973

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Pod Index: 28.0 (pods per kg dried beans)
 Reference
Pod Index: 22.7 (pods per kg dried beans)
Yield: 700 kg ha-1 yr-1
Yield (wet beans per tree): 1.07 kg
 Reference
Seed Index: 77.5 (dried beans per 100g)
 Reference

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Colour: grey
Shape: elliptical
Number: 34.0
Total Wet Weight: 54.8 g
Cotyledon Dry Weight: 1.05 g
Cotyledon Length: 23.5 mm
Cotyledon Width: 13.7 mm
 Reference
Colour White: Present
Shape: oval
Size: medium
 Reference
Dry Weight: 1.29 g
 Reference

Testa: 5.70 %
 Reference
Butterfat Content: 47.40 %
Oleic Acid: 1.01 %
Melting Point: 30.0 °C
pH: 5.0
Note: fermented beans
 Reference

Shape: orbicular
Basal Constriction: slight
Apex Form: obtuse
Rugosity: smooth
Length: 127.0 mm
Breadth: 84.0 mm
Colour: anthocyanin absent
Hardness: moderate
Note: Hardness > 1.6 and <= 2.0 Mpa
 Reference
Shape: amelonado
Rugosity: smooth
Husk Thickness: medium
Size: medium
 Reference

Colour: anthocyanin absent
 Reference
Colour: slight anthocyanin
 Reference

Shape: elliptic
Basal Form: rounded
Apex Form: acuminate
 Reference

Ligule Colour: anthocyanin absent
Stamen Colour: anthocyanin absent
Sepal Length: 8.16 mm
Ligule Width: 3.30 mm
Ovule Number: 35
Style Length: 2.18 mm
Pedicel Colour: reddish
 Reference
Ligule Colour: intense anthocyanin
Stamen Size: small
Sepal Colour: slight anthocyanin
Sepal Size: large
Ligule Size: medium
Staminode Colour: moderate anthocyanin
Pedicel Size: large
Pedicel Colour: slight anthocyanin
Self Compatibility: self compatible
 Reference

Zamora, A.P., Reyes, H.E. & Reyes, L.C. (1974) Programa de mejoramiento genetico de cacao en Venezuela. In: Proceedings of the 4th International Cocoa Conference, 1972, St. Augustine, Trinidad. (Cocoa Research Unit, Trinidad), pp. 57-68.
Mars Center for Cocoa Science (2012) Accession list for the Mars Center for Cocoa Science. Jean-Philippe Marelli, personal communication, February 2012.
CRU (2011) ICG,T accessions. CRU website.
Reyes, H.E., Perez, A.Z., Reyes, L.C. de & Wagner O., M. de J. (1973) Catalogo de cultivares de cacao ( Theobroma cacao L.). Estacion Experimental de Caucagua, Caucagua, Venezuela. pp. 131.
Frances Bekele & Gillian Bidaisee (2022) Morphological data from the International Cocoa Collection (ICG,T) maintained by the Cocoa Research Centre (CRC), Trinidad & Tobago. Unpublished data on fruit, bean, flower and flush morphology supplied as an Excel spreadsheet by Frances Bekele. Last update March 2022.
Vivas, J. (1975) Estudio de algunas caracteristicas quimico-fisicas en almendras de cacao de Venezuela. In: Proceedings of the 7th International Cocoa Research Conference, Douala, Cameroun (Cocoa Producers' Alliance, Lagos, Nigeria), pp. 611-615.