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SNK 16 Group Name Theobroma cacao

Braudeau, J. (1958)
The selection and multiplication of clones at Nkoemvone. Proceedings of the 1957 Cocoa Conference, London. Cocoa, Chocolate and Confectionery Alliance, London, U.K. pp. 59-64.

Derivation: Selection N'Koemvone.
Collected by Braudeau.
Location: Nkoemvone, Cameroon.

Notes: 1949-1960.

Braudeau, 1958 [BRA58A]. Trees were selected primarily for their yield but also for precocity, regularity of bearing and bean size.

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Recommendations for planting materials are made by the referenced authors for specific regions and growing conditions. They are provided here as a guide and historic record only. To confirm the most appropriate planting material for your needs and its availability, please contact your local cocoa authority.

Details on clones that are available for distribution and guidelines on the safe movement of cacao germplasm can be obtained from the International Cocoa Quarantine Centre, Reading

Sounigo, Olivier et al., 2016: Recommended seed parent in:
Cameroon; Bi-parental cross: SNK 16 x T 60 /1174 [POS]; Recommended by: Institut de Recherche Agricole pour le Développement (IRAD), Cameroon; Year: 1980s; Reference

Reference

Sounigo, Olivier, Fidèle Nsouga, Olivier Fouet, Claire Lanaud & Ives Bruno Efombagn 2016
Combined Use of Parentage Analysis and Phenotypic Assessment to Evaluate the Performances of Cocoa ( Theobroma Cacao L .) Varieties in Farmers ’ Field. International Journal of Plant Breeding and Genetics 3 (1): 166–76
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PEDIGREE DETAILS

Mother to:: KHA 104 Nya Ngatchou, J., 1978

Reference

Nya Ngatchou, J. 1978
Etat d'avancement des travaux de génétique et d'amelioration du cacaoyer au Cameroun. In: Proceedings of the 7th International Cocoa Conference, Douala, Cameroun, 1979. Cocoa Producers' Alliance, Lagos, Nigeria. pp. 507-511.
Notes

Cameroon - IRAD Datafile: PROGENY_; KHA 54 Nya Ngatchou, J., 1978

Reference

Nya Ngatchou, J. 1978
Etat d'avancement des travaux de génétique et d'amelioration du cacaoyer au Cameroun. In: Proceedings of the 7th International Cocoa Conference, Douala, Cameroun, 1979. Cocoa Producers' Alliance, Lagos, Nigeria. pp. 507-511.
Notes

Cameroon - IRAD Datafile: PROGENY_
Father to:: AHK 29 Bartley, B.G.D., 1998

Reference

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.
Notes

Cameroon - IRAD Datafile: PROGENY_; AHK 37 Nya Ngatchou, J., 1978

Reference

Nya Ngatchou, J. 1978
Etat d'avancement des travaux de génétique et d'amelioration du cacaoyer au Cameroun. In: Proceedings of the 7th International Cocoa Conference, Douala, Cameroun, 1979. Cocoa Producers' Alliance, Lagos, Nigeria. pp. 507-511.
Notes

Cameroon - IRAD Datafile: PROGENY_; AHK 41 Nya Ngatchou, J., 1978

Reference

Nya Ngatchou, J. 1978
Etat d'avancement des travaux de génétique et d'amelioration du cacaoyer au Cameroun. In: Proceedings of the 7th International Cocoa Conference, Douala, Cameroun, 1979. Cocoa Producers' Alliance, Lagos, Nigeria. pp. 507-511.
Notes

Cameroon - IRAD Datafile: PROGENY_

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Cameroon, Institut de Recherche Agricole pour le Développement (IRAD): List received in 1985 Reference

Reference

Cameroon - IRAD Cameroun 1985
Collection Camerounaise de cacaoyers (situation en Juillet, 1985). Unpublished report, IRCC Cameroun. Supplied by A.B. Eskes, IRCC Montpellier.; • Local Name: SNK 16
France, CIRAD (Centre de Coopération Internationale en Researche Agronomique pour le Développment): List received in 2012 Reference

Reference

Philippe Lachenaud 2012
CIRAD Montpellier Clone List (Excel Spreadsheet). Data supplied to ICGD by email. Dr. Philippe Lachenaud, CIRAD Montpellier, France, January 2012.; • Local Name: SNK 16; - Year of Accession: 1993
Gabon, SOCAGAB (Société de Développement de la Caféiculture et la Cacaoculture): List received in 1992 Reference

Reference

Gabon - SOCAGAB 1992
Liste des clones de la collection du C.M.C.E. de Minkong (Oyem, Gabon). Ph. Lachenaud, CIRAD, Kourou, Guyane. Personal Communication.; • Local Name: SNK 16

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Phytophthora: Resistant, sp. P. megakarya (Pod).; Note: (Note: Cameroon - resistance to pod infection with P. megakarya observed by Blaha et al in the 1970's.); Eskes, A.B., 1993

Reference

Eskes, A.B. 1993
Notes on clones with some resistance to Phytophthora spp. B. Eskes. Personal Communication.
Notes

Cameroon - IFCC, Costa Rica - CATIE Datafile: DIS_PHDS - Disease reaction to Phytophthora Descriptors: Reaction of pods to Phytophthora megakarya and P. palmivora Environment: No details Germplasm: 5 clones showing some resistance to P. megakarya, 4 of which are SNK clones with good resistance, ICS 84 with moderate resistance.

Disease; Resistant, 69.00 % Infection, sp. P. palmivora (Pod).; Note: Unripe, Attached and not wounded; Blaha, G. & Lotode, R., 1976

Reference

Blaha, G. & Lotode, R. 1976
Un critere primordial de selection du cacaoyer au Cameroun: la resistance a la pourriture brune des cabossees ( Phytophthora palmivora ). Cafe, Cacao, The 20(2): pp. 97-116.
Notes

Cameroon - IFCC Datafile: DIS_PHDS - Disease reaction to Phytophthora Decriptors: Resistance based on inoculation with zoospore suspension of P. palmivora Environment: IFCC, Cameroon Germplasm: 80 clones of trinitario and forestero type (SNK), 14 clones from Trinidad of criollo hybrids (ICS), five clones of Amazonian forestero (UPA) and hybrids produced at Tafo from recent introductions of IMC 60, IMC 67, NA 32, PA 7 [PER] and SCA 6.

Disease; Tolerant, sp. P. palmivora (Pod).; Enriquez, G. & Soria, V.J., 1977

Reference

Enriquez, G. & Soria, V.J. 1977
Mejoramiento genético para resistencia a cinco enfermedades del cacao. In: Proceedings of the 6th International Cocoa Research Conference, Caracas, Venezuela, 1977. Cocoa Producers' Alliance, Lagos, Nigeria. pp. 45-56.
Notes

Various data sources Review of disease data complied at Costa Rica - CATIE from sources including: Costa Rica - CATIE, Trinidad - CRU, University of the West Indies, Ghana - WACRI, Ecuador - Pichilingue. Datafile: DIS_MODS - Disease reaction to Monilia Pod Rot DIS___DS - Disease reaction to stress and disease DIS_PHDS - Disease reaction to Phytophthora DIS_SSDS - Disease reaction to CSSV DIS_WBDS - Disease reaction to Witches' Broom DIS_CEDS - Disease reaction to Ceratocystis Descriptors: Information on the type of disease/stress and the reaction of the clone.

Disease

Braudeau, J. (1958) The selection and multiplication of clones at Nkoemvone. Proceedings of the 1957 Cocoa Conference, London. Cocoa, Chocolate and Confectionery Alliance, London, U.K. pp. 59-64.

Sounigo, Olivier, Fidèle Nsouga, Olivier Fouet, Claire Lanaud & Ives Bruno Efombagn (2016) Combined Use of Parentage Analysis and Phenotypic Assessment to Evaluate the Performances of Cocoa ( Theobroma Cacao L .) Varieties in Farmers ’ Field. International Journal of Plant Breeding and Genetics 3 (1): 166–76

Nya Ngatchou, J. (1978) Etat d'avancement des travaux de génétique et d'amelioration du cacaoyer au Cameroun. In: Proceedings of the 7th International Cocoa Conference, Douala, Cameroun, 1979. Cocoa Producers' Alliance, Lagos, Nigeria. pp. 507-511.

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.

Cameroon - IRAD Cameroun (1985) Collection Camerounaise de cacaoyers (situation en Juillet, 1985). Unpublished report, IRCC Cameroun. Supplied by A.B. Eskes, IRCC Montpellier.

Philippe Lachenaud (2012) CIRAD Montpellier Clone List (Excel Spreadsheet). Data supplied to ICGD by email. Dr. Philippe Lachenaud, CIRAD Montpellier, France, January 2012.

Gabon - SOCAGAB (1992) Liste des clones de la collection du C.M.C.E. de Minkong (Oyem, Gabon). Ph. Lachenaud, CIRAD, Kourou, Guyane. Personal Communication.

Eskes, A.B. (1993) Notes on clones with some resistance to Phytophthora spp. B. Eskes. Personal Communication.

Blaha, G. & Lotode, R. (1976) Un critere primordial de selection du cacaoyer au Cameroun: la resistance a la pourriture brune des cabossees ( Phytophthora palmivora ). Cafe, Cacao, The 20(2): pp. 97-116.

Enriquez, G. & Soria, V.J. (1977) Mejoramiento genético para resistencia a cinco enfermedades del cacao. In: Proceedings of the 6th International Cocoa Research Conference, Caracas, Venezuela, 1977. Cocoa Producers' Alliance, Lagos, Nigeria. pp. 45-56.

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SNK 16 Group Name Theobroma cacao

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