Search Results

PA 121 [PER]    Theobroma cacao

 Pound, F.J. (1938)
Cacao and Witchbroom Disease of South America with notes on other species of Theobroma. Archives of Cocoa Research 1: pp. 26-71.

Derivation: PArinari.
Collected by Pound.
Location: Parinari, Peru.

Pound, 1938a: [POU38A] type 1 - long, generally warty pods with a pronounced bottleneck and a conspicuous point, type 2 - lack the pronounced bottleneck, type 3 - pods shorter and lack both the pronounced bottle neck and point, type 4 - smooth lagarta, ie with bottle neck and point but with shallow furrows and a smooth shell, type 5 - as type 1 but with very small beans, type 6 - short, 10 ridged oval, warty pods, sometimes with red tint. Posnette, 1945A [POS45A]. Parinari type has long petioles (2-3 cm) with pulvini separated by a long, deep constriction even when young. The stamen filaments are not pigmented.

Notes:  Selections from the region around Parinari.

Pound, 1938a [POU38A]. Pods probably collected from some 20 trees free of Witches' Broom in a population of type 1,2,3, and 4. Further collections may have made around Porvenir (between the Boca del Huallaga and Boca del Pastaza) from types 5 and 6.

Pound, 1943b [POU43B]. 277 plants were planted at Marper farm.

Bartley, 1998a [BAR98A] Parinari means tree and it is the name of a place on the River Amazon (Maranon) in Peru. However it is believed to refer to a region rather than a specific place. Types 5 and 6 were collected from along the whole stretch of the Maranon River.
 

Synonyms: PARINARI 121 [PER]

 RECOMMENDED PLANTING MATERIAL    Disclaimer

 Susilo, Agung W, 2015
Recommended seed parent in:
Indonesia (North Sumatera)
Seed Garden / Source: PT London Sumatera
Other Seed Garden Parents: PA 300 [PER]   |  PA 303 [PER]   |  GC 29 [LON]   |  UF 667   |  UF 713   |  BLC4   |  BL621   |  BL693 
Recommended by: Indonesian Coffee and Cocoa Research Institute (ICCRI), Indonesia
 Reference

 PEDIGREE DETAILS

 Mother to:
CC 249    Costa Rica - CATIE, 1981
CEPEC 1002    Brazil - CEPEC, 1987
CEPEC 45    Brazil - CEPEC, 1987
CEPEC 47    Brazil - CEPEC, 1987
PA 121 /S-1 [PER]    Bartley, B.G.D., 1998
 Father to:
CEPEC 1002    Brazil - CEPEC, 1987

 POPULATION

 Motamayor, J.C. et al., 2008
'Maranon' Population
Subgroup: 'Parinari I'   Reference

 GENOME/TRANSCRIPTOME DATA LINKS

 Cornejo, O.E. et al., 2018
 Reference
BioProject: PRJNA486011   NCBI   ENA FASTQ 
Project: PRJEB28591   EVA (project)   EVA (analysis) 
Library Source: Genomic
 
Run: SRR7774236   NCBI   ENA FASTQ 
Experiment: SRX4629588
BioSample: SAMN09934516
SampleName: PA_121
SampleSource: Costa Rica, gDNA from Miami, Tree_ID: Tc00955
 Jaime A Osorio-Guarín et al., 2020
 Reference
BioProject: PRJNA734904   NCBI   ENA FASTQ 
Library Source: Genomic
 
Run: SRR14743845   NCBI   ENA FASTQ 
Experiment: SRX11078277
BioSample: SAMN19549190
SampleName: PA121
SampleSource: AGROSAVIA, Colombia

 HELD IN

Show Details Hide Details

Current List   ICQC,R Website
• Accession: RUQ 1059     ICQC,R 
   - Local Name: PA 121 [PER]
   - Year of Accession: 2000
List received in 2012   Reference
• Accession: 1257
   - Local Name: PA 121 / T 3
List received in 1987   Reference
• Accession: 129
   - Local Name: PA 121 [PER]
   - Year of Accession: 1966
List received in 2015   Reference
• Accession: PA 121 CPSVHC
   - Local Name: PA 121
List received in 2012   Reference
• Local Name: PA-121
List received in 1990   Reference
• Local Name: PA 121 [PER]
List received in 2018   Reference
• Accession: 10391
   - Local Name: PA-121
   - Year of Accession: 1966
List received in 1989   Reference
• Local Name: PA 121 [PER]
   - Year of Accession: 1977
List received in 1987   Reference
• Local Name: PA 121 [PER]
   - Year of Accession: 1974
List received in 2011   Reference
• Local Name: PA-121
List received in 2012   Reference
• Local Name: PA - 121*
   - Year of Accession: 1967
List received in 2012   Reference
• Local Name: PA 121
   - Year of Accession: 1990
List received in 2012   Reference
• Local Name: PA121
   - Year of Accession: 1972
List received in 1994   Reference
• Local Name: PA 121 [PER]
List received in 2008   Reference
• Local Name: Pa 121
List received in 1971   Reference
• Local Name: PA 121 [PER]
List received in 1990   Reference
• Local Name: PA 121 [PER]
List received in 1995   Reference
• Local Name: PA 121 [PER]
   - Year of Accession: 1987
List received in 1994   Reference
• Local Name: PA 121 [PER]
   - Year of Accession: 1968
List received in 1971   Reference
• Local Name: PA 121 [PER]
List received in 2011   Reference
• Local Name: PA 121 [PER]
List received in 2016   Reference
• Accession: PI 243040     GRIN-Global 
   - Local Name: PA 121 [PER]
   - Year of Accession: 1939
List received in 1972   Reference
• Local Name: PA 121 [PER]
   - Year of Accession: 1969

 DISEASE

Show Details Hide Details

 Ceratocystis
Resistant
 Morera, J & Mora, A., 1990
Resistant
 Morera, J. et al., 1991
Resistant
 Butler, D.R. et al., 1998
Resistant
 Enriquez, G.A. & Soria, V.J., 1967
Susceptible
 Morera, J. & Mora, A., 1990
 Frosty Pod Rot
Susceptible, 100.00 % Infection
Note: External Severety = 4.6 and Internal Severety = 4.8
 Phillips, W., 1996
Susceptible, 100.00 % Infection
Note: External Severety = 4.6 and Internal Severety = 4.8
 Phillips, W., 1997
 Phytophthora
18.17 % Infection (Pod).
Note: percentage of infected pods. Rank calculated using Newman-Keuls test at 5% = D
 Sounigo, O. et al., 1995
Resistant
 Butler, D.R. et al., 1998
Intermediate, sp. P. palmivora (Pod).
 Clement, D. & Sounigo, O., 1992
Moderate Resistance, sp. P. palmivora (Pod).
Note: Unripe, Attached and not wounded
 Morera, J., 1993
Resistant, 70.00 % Infection, sp. P. palmivora (Pod).
Note: Unripe and not wounded
 Lopez-Baez, O. et al., 1996
Susceptible, sp. P. palmivora (Pod).
 Phillips, W., 1997
 Vascular Streak Dieback
66.25 % Infection
Note: 24 plants sampled..
 Subali, S., 1992
Susceptible
 Butler, D.R. et al., 1998
 Witches Broom
Intermediate
 Fonseca, S.E.A & Albuquerque, P.S.B. de, 1996
Resistant (Field Reaction).
 Butler, D.R. et al., 1998

 YIELD

Show Details Hide Details

 Malaysia - Applied Agriculture, 1992
Seed Index: 96.1 (dried beans per 100g)
Pod Index: 31.0 (pods per kg dried beans)
 Reference
 Malaysia - BAL Plantations, 1991
Seed Index: 102.0 (dried beans per 100g)
Pod Index: 33.7 (pods per kg dried beans)
 Reference
 Frances Bekele & Gillian Bidaisee, 2022
Pod Index: 30.6 (pods per kg dried beans)
 Reference
 Costa Rica - CATIE, 1981
Seed Index: 106.3 (dried beans per 100g)
Productivity: high
 Reference
 Costa Rica - CATIE, 1981
Seed Index: 100.0 (dried beans per 100g)
Productivity: medium
 Reference
 Sounigo, O. et al., 1995
Yield: 3189 kg ha-1 yr-1
 Reference

 BEAN

Show Details Hide Details

 Malaysia - Applied Agriculture, 1992
Number: 30.8
Dry Weight: 1.04 g
 Reference
 Malaysia - BAL Plantations, 1991
Number: 29.6
Total Dry Weight: 29.7 g
Dry Weight: 0.98 g
Note: 48 plants sampled
 Reference
 Frances Bekele & Gillian Bidaisee, 2022
Colour: dark purple
Shape: elliptical
Number: 34.0
Total Wet Weight: 44.7 g
Cotyledon Dry Weight: 0.96 g
Cotyledon Length: 21.5 mm
Cotyledon Width: 12.0 mm
 Reference
 Costa Rica - CATIE, 1981
Colour Dark Purple: Present
Colour Light Purple: Absent
Colour Grey: Absent
Colour White: Absent
Colour Mottled: Absent
Number: 29.8
Maximum Number: 41
Cotyledon Wet Weight: 1.56 g
Cotyledon Dry Weight: 1.00 g
Cotyledon Length: 21.6 mm
Cotyledon Width: 11.5 mm
Cotyledon Thickness: 8.2 mm
 Reference
 Costa Rica - CATIE, 1981
Colour Dark Purple: Present
Colour Light Purple: Absent
Colour Grey: Absent
Colour White: Absent
Colour Mottled: Absent
Number: 27.6
Maximum Number: 36
Cotyledon Wet Weight: 1.59 g
Cotyledon Dry Weight: 0.94 g
Cotyledon Length: 22.1 mm
Cotyledon Width: 11.0 mm
Cotyledon Thickness: 8.2 mm
 Reference
 Enriquez, G.A. & Soria, V.J., 1967
Colour Purple: 100 %
Shape: flat/round
Length: 22.9 mm
Width: 12.1 mm
Thickness: 8.9 mm
Cotyledon Wet Weight: 1.57 g
Cotyledon Dry Weight: 1.01 g
 Reference
 Morera, J. & Mora, A., 1990
Colour Dark Purple: 100 %
Cotyledon Wet Weight: 1.57 g
Cotyledon Dry Weight: 1.01 g
Cotyledon Length: 22.9 mm
Cotyledon Width: 12.1 mm
Cotyledon Thickness: 8.9 mm
 Reference

 BUTTERFAT

 Malaysia - BAL Plantations, 1991
Butterfat Content: 56.00 %
Maximum Butterfat Content: 59.92 %
Minimum Butterfat Content: 53.23 %
Note: 13 plants sampled
 Reference
 Frances Bekele & Gillian Bidaisee, 2022
Testa: 5.00 %
 Reference

 FRUIT

Show Details Hide Details

 Frances Bekele & Gillian Bidaisee, 2022
Shape: elliptical
Basal Constriction: strong
Apex Form: acute
Rugosity: smooth
Length: 152.0 mm
Breadth: 77.0 mm
Colour: anthocyanin absent
Hardness: hard
Note: Hardness > 2.0 Mpa
 Reference
 Costa Rica - CATIE, 1981
Basal Constriction: very slight
Apex Form: obtuse
Rugosity: slight
Husk Thickness: 7.25 mm (9.2 - 5.3)
Length: 151.0 mm
Breadth: 82.0 mm
Colour: absent anthocyanin
Weight: 389.0 g
Pods Per Tree: 5
Hardness: moderate
Length Breadth Ratio: 1.84
Note: ratio of distances between ridges within a pair and between ridges of two different pairs = 0.81
 Reference
 Costa Rica - CATIE, 1981
Basal Constriction: very slight
Apex Form: slightly acute
Rugosity: moderate
Husk Thickness: 7 mm (8.5 - 5.5)
Length: 174.0 mm
Breadth: 82.0 mm
Colour: absent anthocyanin
Weight: 427.0 g
Pods Per Tree: 7
Hardness: soft
Length Breadth Ratio: 2.12
Note: ratio of distances between ridges within a pair and between ridges of two different pairs = 0.77
 Reference
 Enriquez, G.A. & Soria, V.J., 1967
Shape: cundeamor
Husk Thickness: 10.6 mm
Length: 143.0 mm
Breadth: 81.0 mm
Colour: yellow
Hardness: very soft
Length Breadth Ratio: 1.83
 Reference
 Morera, J. & Mora, A., 1990
Shape: cundeamor
Rugosity: moderate
Husk Thickness: 10.6 mm
Length: 143.0 mm
Breadth: 81.0 mm
Colour: yellow
Hardness: soft
Length Breadth Ratio: 1.76
 Reference
 Morera, J. et al., 1991
Shape: amelonado
Colour: green
 Reference

 PHENOTYPING

 Fiona Lahive, 2017
Accession: RUQ 1059
Light Saturated Photosynthetic Rate: 4.17 μmol m2 s-1
Stomatal Conductance: 0.09 mol m2 s-1
Transpiration Rate: 1.26 mmol m2 s-1
Intrinsic Water Use Efficiency: 62.82 μmol mol-1
Instantaneous Water Use Efficiency: 3.76 mmol mol-1
Flush Size: 5
Leaf Area: 328.70 cm2
Leaf Dry Weight: 2.15 g
Specific Leaf Area: 156.80 cm2 g-1
 Reference

 FLUSH

Show Details Hide Details

 Allen, J.B., 1988
Colour: intermediate anthocyanin
 Reference
 Allen, J.B., 1988
Colour: intermediate anthocyanin
 Reference
 Frances Bekele & Gillian Bidaisee, 2022
Colour: slight anthocyanin
 Reference
 Costa Rica - CATIE, 1981
Colour: light brown
 Reference
 Costa Rica - CATIE, 1981
Colour: brownish orange
 Reference
 Enriquez, G.A. & Soria, V.J., 1967
Colour: slight anthocyanin
 Reference
 Morera, J. & Mora, A., 1990
Colour: green
 Reference

 LEAF

 Enriquez, G.A. & Soria, V.J., 1967
Length to Width Ratio: 3.03
Basal Angle: 155.0 °
Apical Angle: 79.0 °
 Reference
 Morera, J. & Mora, A., 1990
Length to Width Ratio: 3.03
Basal Angle: 155.0 °
Apical Angle: 79.0 °
 Reference

 FLOWER

Show Details Hide Details

 Allen, J.B., 1988
Stamen Colour: anthocyanin absent
Sepal Colour: slight anthocyanin
Sepal Length: 7.50 mm
Ovary Colour: slight anthocyanin (apical)
Pedicel Colour: slight anthocyanin
 Reference
 Allen, J.B., 1988
Stamen Colour: anthocyanin absent
Sepal Colour: anthocyanin absent
Sepal Length: 7.50 mm
Ovary Colour: anthocyanin absent (apical)
Pedicel Colour: slight anthocyanin
 Reference
 Frances Bekele & Gillian Bidaisee, 2022
Ligule Colour: anthocyanin absent
Stamen Colour: anthocyanin absent
Sepal Length: 6.55 mm
Ligule Width: 2.26 mm
Ovule Number: 38
Style Length: 2.49 mm
Pedicel Colour: red
 Reference
 Costa Rica - CATIE, 1981
Ligule Colour: slight anthocyanin (apical)
Stamen Colour: anthocyanin absent
Sepal Colour: greyish green
Sepal Width: 2.10 mm
Sepal Length: 6.61 mm
Ligule Length: 6.21 mm
Ligule Width: 2.00 mm
Ovary Colour: anthocyanin absent (apical)
Ovary Width: 0.99 mm
Ovary Length: 1.26 mm
Style Length: 2.24 mm
Staminode Length: 6.28 mm
Pedicel Colour: reddish white
Self Compatibility: self incompatible
Note: Translation of Methuen colour codes.
 Reference
 Costa Rica - CATIE, 1981
Ligule Colour: anthocyanin absent (apical)
Stamen Colour: anthocyanin absent
Sepal Colour: greyish green
Sepal Width: 2.25 mm
Sepal Length: 7.63 mm
Ligule Length: 7.23 mm
Ligule Width: 2.03 mm
Ovary Colour: anthocyanin absent (apical)
Ovary Width: 0.99 mm
Ovary Length: 1.43 mm
Style Length: 2.17 mm
Staminode Length: 8.09 mm
Pedicel Colour: reddish white
Self Compatibility: self incompatible
Note: Translation of Methuen colour codes.
 Reference
 Enriquez, G.A. & Soria, V.J., 1967
Bud Colour: slight anthocyanin
Ligule Colour: anthocyanin absent
Stamen Colour: anthocyanin absent
Guide Line Length: 3.70 mm
Sepal Colour: slight anthocyanin
Sepal Width: 2.40 mm
Sepal Length: 7.50 mm
Sepal Length to Width Ratio: 3.06
Ligule Length: 3.40 mm
Ligule Width: 2.20 mm
Ligule Length to Width Ratio: 1.53
Ribbon Length: 3.20 mm
Ribbon Colour: anthocyanin absent
Ovary Colour: anthocyanin absent (apical), anthocyanin absent (basal)
Ovary Width: 1.30 mm
Ovary Length: 1.80 mm
Ovary Length to Width Ratio: 1.39
Ovule Number: 39
Style Colour: anthocyanin absent (apical), anthocyanin absent (basal)
Style Length: 2.10 mm
Staminode Colour: intense anthocyanin
Staminode Length: 8.60 mm
Pedicel Length: 17.00 mm
Pedicel Colour: moderate anthocyanin, intense anthocyanin (ab), anthocyanin absent (basal)
Hairs on Upper Surface of Sepal: present
Pigmented Glands on Lower Surface of Sepal: present
Horns at Base of Guide Lines: absent
Pigmented Spot on Pollen Sac: absent
Self Compatibility: self compatible
 Reference
 Morera, J. & Mora, A., 1990
Bud Colour: green
Ligule Colour: white
Stamen Colour: anthocyanin absent
Guide Line Length: 3.70 mm
Sepal Colour: green
Sepal Width: 2.40 mm
Sepal Length: 7.50 mm
Ligule Length: 3.40 mm
Ligule Width: 2.20 mm
Ribbon Length: 3.20 mm
Ribbon Colour: white
Ovary Width: 1.30 mm
Ovary Length: 1.80 mm
Ovule Number: 39
Style Colour: white (apical), white (basal)
Style Length: 2.10 mm
Staminode Colour: yellow
Staminode Length: 8.60 mm
Pedicel Length: 17.00 mm
Pedicel Colour: green - white, yellow (ab), white (basal)
Hairs on Upper Surface of Sepal: present
Pigmented Glands on Lower Surface of Sepal: present
Horns at Base of Guide Lines: absent
 Reference
 Morera, J. et al., 1991
Self Compatibility: self compatible
 Reference
 Yamada, M. et al., 1982
Self Compatibility: self incompatible
 Reference

Pound, F.J. (1938) Cacao and Witchbroom Disease of South America with notes on other species of Theobroma. Archives of Cocoa Research 1: pp. 26-71.
Susilo, Agung W (2015) BREEDING PROGRAM AND DEVELOPMENT PLANTING MATERIAL OF COCOA (Theobroma Cacao L.) IN INDONESIA. Asia Pacific Regional Cocoa Research Workshop Davao Philippines, 12-15th October 2015.
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.
Brazil - CEPEC (1987) List of clones in the CEPEC, Bahia, Brazil collection. Computer printout from CEPEC. Supplied by B.G.D. Bartley, CEPEC, Brazil.
Bartley, B.G.D. (1998) Comments made by Dr. Bartley during his visit to Reading (19th - 31st July 1998). B.G.D. Bartley. Personal Communications.
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
Cornejo, O.E., Muh-Ching Yee, Victor Dominguez, Mary Andrews, Alexandra Sockell, Erika Strandberg, Donald Livingstone III, Conrad Stack, Alberto Romero, Pathmanathan Umaharan, Stefan Royaert, Nilesh R. Tawari, Pauline Ng, Osman Gutierrez, Wilbert Phillips, Keithanne Mockaitis, Carlos D. Bustamante & Juan C. Motamayor (2018) Population genomic analyses of the chocolate tree, Theobroma cacao L., provide insights into its domestication process. Commun Biol 1, 167
Jaime A Osorio-Guarín, Jhon A Berdugo-Cely, Roberto A Coronado-Silva, Eliana Baez, Yeirme Jaimes, Roxana Yockteng (2020) Genome-Wide Association Study Reveals Novel Candidate Genes Associated with Productivity and Disease Resistance to Moniliophthora spp. in Cacao (Theobroma cacao L.). G3 Genes|Genomes|Genetics, Volume 10, Issue 5, Pages 1713–1725
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.
Almeida, Caio Márcio Vasconcellos Cordeiro de, Francisco Antônio Neto, Acácio de Paula, Silva, José Raymundo Pires Medeiros & Antonio de Almeida Lima (2015) RECURSOS GENÉTICOS DE CACAUEIRO EM RONDÔNIA: RETROSPECTIVA HISTÓRICA, ORIGEM E INVENTÁRIO [Genetic Resources of Cacao in Rondônia: Historical Overview, Origin and Inventory]. Agrotrópica (Itabuna) 27 (2): 93–124
Mars Center for Cocoa Science (2012) Accession list for the Mars Center for Cocoa Science. Jean-Philippe Marelli, personal communication, February 2012.
Colombia - ICA Palmira (1990) List of clones held at ICA Palmira. F. Ocampo Rojas, ICA, Colombia.
Allan Mata (2018) Accession list for the International Cacao Collection at CATIE (IC3). Personal communication.
Cote d'Ivoire - IRCC (1989) Liste des clones en collection. Unpublished Report, IRCC Bingerville, Cote d'Ivoire, Doc. No. 192. D. Clement, IRCC, Cote d'Ivoire. Personal Communication.
Dominican Republic - CDC (1987) Informe de los trabajos de indentificacion clonal realizados por el Dr. B.G.Bartley durante su visita a la Estacion "Mata Larga". Unpublished of the Comision del Cacau, Dominican Republic. pp 14
IDIAF (2011) Cocoa accessions held in the Dominican Institute for Agriculture and Forestry Research (IDIAF). M. Ventura, personal communication, September 2011.
EET - Pichilingue (2012) Accessions planted in EET - Pichilingue, Ecuador. Freddy Amores and Ignacio Sotomayor C, personal communication, February 2012.
Philippe Lachenaud (2012) F. Guiana database, CIRAD-CP. Data supplied to ICGD by email. Dr. Philippe Lachenaud, CIRAD Montpellier, France, January 2012.
CRIG (2012) Cocoa accessions held in the Cocoa Research Institute of Ghana (CRIG). Francis Kwame Padi, personal communication, February 2012.
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.
Leon, J. & Sgaravatti, E. (1971) Provisional list of genetic materials for plant introduction and exchange. AGPE Misc 71/2. FAO, Rome. pp. 26.
Malaysia - ARC Tuaran (1990) List of clones held in the Dept. of Agriculture's collection, at Sabah, Tuaran, Malaysia. E.B. Tay, Malaysian Cocoa Board, Malaysia. Personal Communication.
Lopez-Baez, O., Cueto-Moreno, J. & Fraire-Vazquez, G. (1995) Progressos en el mejoramiento genetico del cacao Theobroma cacao L. en Mexico. In: Proceedings of the International Workshop on Cocoa Breeding Strategies, Kuala Lumpur, 1994. INGENIC, Reading, U.K. pp. 18-25.
Nigeria - CRIN (1994) CRIN Cocoa germplasm. S.A. Olatoye, CRIN, Nigeria. Personal Communication.
CRU (2011) ICG,T accessions. CRU website.
USDA, ARS Tropical Agriculture Research Station, Mayaguez, Puerto Rico. (2016) List of cocoa accessions held at Mayaguez in April 2016. USDA-ARS GRIN-Global. [Online Database] National Germplasm Resources Laboratory, Beltsville, Maryland.
Perez, A.Z., Reyes, H.E. & Reyes, L.C. (1972) Programa de mejoramiento genetico de cacao en Venezuela. MAC, Caucagua, Venezuela, pp. 131.
Morera, J & Mora, A. (1990) Banco de Germoplasma de Cacao del CATIE. Programa de Mejoramiento de Cultivos Tropicales, Turrialba, Costa Rica. 16 pp.
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.
Butler, D.R., Iwaro, A.D., Thevenin, J.-M., Bekele, F., Sounigo, O., Christopher, Y. & Mooledhar, V. (1998) Individual Institute Reports - Trinidad & Tobago, CRU. Report on the IPGRI project: Cocoa Germplasm Utilisation and Conservation, A Global Approach. Appendix to General Progress Report of Year 1.
Enriquez, G.A. & Soria, V.J. (1967) Cacao Cultivars Register. IICA Teaching and Research Centre, Costa Rica
Morera, J. & Mora, A. (1990) Banco de Germoplasma de Cacao del CATIE. Information supplied on computer diskette by CATIE, Turrialba, Costa Rica.
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
Sounigo, O., N'Goran, J., Coulibaly, N., Clement, D. & Lachenaud, P. (1995) Evaluation de clones de cacaoyers pour la productivite, la resistance aux mirides et la resistance a la pourriture des cabosses. In: Proceedings of the 11th International Cocoa Research Conference, Yammoussoukro, Cote d'Ivoire, 1993. Cocoa Producers' Alliance, Lagos, Nigeria. pp. 375-381.
Clement, D. & Sounigo, O. (1992) Ivory Coast Database. D. Clement & O. Sounigo, IRCC, Bingerville, Cote d'Ivoire. Personal Communication.
Morera, J. (1993) Reaction of clones to Phytophthora palmivora. J. Morera, CATIE, Costa Rica. Personal Communication.
Lopez-Baez, O., Fraire, V.G. & Cueto, M.J. (1996) Mejoramiento genetico para la resistencia a Phytophthora en Mexico. Proceedings of the International Workshop on the Contribution of Disease Resistance to Cocoa Variety Improvement, INGENIC, Salvador, 24th-26th September, 1996. pp.51-55.
Phillips, W. (1997) Results of the artificial inoculation of Phytophthora palmivora using the Paper Disc method. Unpublished data supplied by W. Phillips, CATIE, Costa Rica. Personal communication
Subali, S. (1992) MARDI's results on performance of imported primary cocoa clones. In: Unpublished Proceedings of MCGC Mini-Seminar on the Performance of Imported Cocoa Clones, 13th October, 1992. Kuala Lumpur, Malaysia.
Fonseca, S.E.A & Albuquerque, P.S.B. de (1996) Avaliacao de clones de cacau na Amazonia Brasileira em relaçao a incidencia de vassoura-de bruxa. In: Proceedings of the 12th International Cocoa Research Conference, Salvador, Brazil, 1996. Cocoa Producers' Alliance.
Malaysia - Applied Agriculture (1992) Data from Applied Agriculture Research Unit (AARU). In: Unpublished Proceedings of MCGC Mini-Seminar on the Performance of Imported Cocoa Clones, 13th October 1992, Kuala Lumpur, Malaysia: pp. 4.
Malaysia - BAL Plantations (1991) Results from cocoa butter content determinations using Nuclear Magnetic Resonance (NMR) analysis. G. Lockwood, CDC, U.K. Personal Communication.
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.
Fiona Lahive (2017) Phenotypic data from climate change trials. Personal communication.
Allen, J.B. (1988) Geographical variation and population biology in wild Theobroma cacao. PhD. Thesis, University of Edinburgh, U.K. pp. 197.
Yamada, M., Bartley, B.G.D., Castro, G.C.T.de, & Melo, G.R.P. (1982) Heranca do fator compatibilidade em Theobroma cacao L. I. Relacioes fenotipicas na familia PA (Parinari). Revista Theobroma 12 (3): 163-167.