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QH 441    Theobroma cacao

 Tay, E.B., Lee, M.T. & Lamin, K. (1993)
Cocoa germplasm conservation initiatives in Malaysia. In: Proceedings of the International Workshop on Conservation, Characterisation and Utilisation of Cocoa Genetic Resources in the 21st Century. CRU, UWI, Trinidad. pp. 231-238.

Derivation: Quoin Hill.
Collected by Dept. Agric. Sabah.
Location: Sabah, Malaysia.

 PEDIGREE DETAILS

 Parents:
PA 173 [PER]  x SCA 9    Lee, M.T. et al., 1993

 DISEASE

 Vascular Streak Dieback
Intermediate
 Lee, M.T. et al., 1993
Tolerant
 Lamin, K. et al., 1997

 YIELD

 Lee, M.T. et al., 1993
Seed Index: 100.0 (dried beans per 100g)
Pod Index: 27.3 (pods per kg dried beans)
Yield: 3215 kg ha-1 yr-1
 Reference

 BEAN

 Lee, M.T. et al., 1993
Colour: dark purple
Shape: elongate
Number: 38.1
Length: 19.9 mm
Width: 11.8 mm
Thickness: 7.6 mm
Dry Weight: 1.00 g
 Reference

 BUTTERFAT

 Lee, M.T. et al., 1993
Butterfat Content: 59.50 %
Testa: 16.42 %
 Reference

 FRUIT

 Lee, M.T. et al., 1993
Basal Constriction: slight
Apex Form: acute
Rugosity: moderate
Husk Thickness: 9.775 mm (7.07 - 12.48)
Length: 184.5 mm
Breadth: 73.8 mm
Colour: yellow
Length Breadth Ratio: 2.50
 Reference

 FLUSH

 Lee, M.T. et al., 1993
Colour: slight anthocyanin
 Reference

 LEAF

 Lee, M.T. et al., 1993
Shape: oblong
Length: 352.2 mm
Width: 118.4 mm
Length to Width Ratio: 2.97
 Reference

 FLOWER

 Lee, M.T. et al., 1993
Self Compatibility: self incompatible
 Reference

Tay, E.B., Lee, M.T. & Lamin, K. (1993) Cocoa germplasm conservation initiatives in Malaysia. In: Proceedings of the International Workshop on Conservation, Characterisation and Utilisation of Cocoa Genetic Resources in the 21st Century. CRU, UWI, Trinidad. pp. 231-238.
Lee, M.T., Tay, E.B., Lamin, K. & Saedi, M. (1993) Catalogue of locally collected clones in Malaysia. Catalogue compiled by the Malaysian Cocoa Board, Sabah, Malaysia.
Lamin, K., Chong, T.C., Bong, C.L., Lee, M.T. & Phua, P.K. (1997) Breeding for resistance to diseases in Malaysia with special reference to Vascular Streak Dieback. In: Proceedings of the International Workshop on the Contribution of Disease Resistance to Cocoa Variety Improvement, INGENIC, Reading, U.K. pp.189-193.