Variation of physicochemical parameters of coconut (Cocos nucifera L.) haustorium during germination

Paper Details

Research Paper 01/05/2017
Views (876)
current_issue_feature_image
publication_file

Variation of physicochemical parameters of coconut (Cocos nucifera L.) haustorium during germination

Konan Brou Roger, Assa Rebecca Rachel, Kouassi Kouakou Nestor, Konan Konan Jean Louis, Et Amani N’guessan Georges
Int. J. Agron. & Agric. Res. 10(5), 17-25, May 2017.
Copyright Statement: Copyright 2017; The Author(s).
License: CC BY-NC 4.0

Abstract

This study is done to determine the biochemical characteristics of coconut haustorium during germination in order to propose ways of increasing their commercial value. The Malaysia Yellow Dwarf (MYD) cultivar was used for this study. The coconut were stored during one month before putting in seedbed at the nursey.At2 and 4 months of germination, biochemical analyses were made on coconut haustorium. The results showed that the oil content fluctuate from 12.90% to 37.30% when the protein content vary from 11.25% to 13.74%. The mainly soluble sugar was sucrose, fructose and glucose with the values of 45.07%, 28.37 % and 25.63% respectively at 4 month of germination. Phosphorus (14.89%) and potassium (26.01%) are the most important minerals of coconut haustorium. The high soluble sugar content of coconut haustorium gives it to be a good source of sugars including sucrose, fructose and glucose. The haustorium is also rich in phosphorus and potassium can be used as an additive in food for children suffering from mineral deficiencies.

Abdul A, Jamilah B, Chin-Ping T, RusslyA, Roselina K, Chia L. 2009. Essential fatty acids of Pitaya (dragon fruit) seed oil. Food chemistry 114, 561-564.

AFNOR. 1973. Norme Francaise homologuée NF V03-905. Graines oléagineuses: détermination de l’extrait à l’hexane,  48-54.

AOAC. 2000. Association of official analytical  chemical; official methods of analysis. 14th ED. Washington D.C USA.

Assa R. R, Konan JL, Nemlin J, Prades A, Agbo N, Sie R. 2006. Diagnostic de la cocoteraie paysanne du littoral ivoirien. Sciences et Nature, 2 (3), 113-120.

Bachrach L, Gardner J. 2002. Caregiver knowledge, attitude, and practices regarding childhood diarrhea and dehydration in Kingston, Jamaica. Panam Salud Publica 12, 37-44. http://dx.doi.org/10.1590/S102049892002000700006

Balachandran C, Arumughan C. 1995b. Biochemical and cytochemical transformations in germinating coconut (Cocos nucifera L.) Journal of the American Oil Chemists’ Society72, 1385-1391. http://dx.doi.org/10.1007/BF02546216

Balachandran C, Arumughan C. 1995a. Triglyceride deposition in tissues of germinating coconut (Cocos nucifera L.) Journal of the American Oil Chemists’ Society72, 647-651. http://dx.doi.org/10.1007/BF02635649

Balasubramaniam K, Jayalath T, Wijesundera Hoover A, De Silva M. 1973. Biochemical changes during germination of coconut. Annals of Botany 37, 439-445. http://doi.org/10.1093/oxfordjournals.aob.a084710

Barminas T, Onen A, WilliamsT, Zaruwa Z, Mamuru A, Haggai D. 2008. Studies on functional properties of borassus starch from fresh germinating nuts of giginya (Borassus aethiopum) palm. Food hydrocolloids 22, 298-304. http://dx.doi.org/10.1016/j.foodhyd.2006.11.018

Bernfeld P. 1955. Amylase β and α (Assay method) in methods in enzymology I, colowick and Kaplan, Ed., Academic press, New York, 149-154.

BIPEA. 1976. Bureau Interprofessionnel d’Etudes Analytiques : Recueil des méthodesd’analyses des communautés Européennes ,160 p. French.

Cutting W. 1986. Coconut water and home rehydration, lancet 2 8507,  640-641.

Davies H. 1983. Medium chain acyl-ACP hydrolysis activities of developing oilseeds, phytochemistry 33, 1353-1356. http://dx.doi.org/10.1016/00319422(93)85089-A

Daydé J, Berger M, Theodorou V. 2002. Variation of soybean isoflavones content and composition. Proceedings of CISCE (China and International Soybean Conference and Exhibition), November 6-9, Beijing, China, 361-362.

Dubois M, Gilles K, HamiltonJ, Rebers P, Smith F. 1956. Colorimetric methods for determination of sugar and related substances. Chemistry Analytical 28, 350-356.

Garcia-Agustin P, Benaches G, Primo-Milo E. 1991. Control by the embryo axix of the breakdown of storage proteins in cotyledons of germinating seeds of Citrus limon, J. Sci. Food Agr 56, 435-443.

Konan B, koana JL, Assa R, Oulé M, Amani G. 2009. The physicochemical characteristics of coconut (Cocos nucifera L.) kernel in germination.Seed Science and Biotechnology 3, 1-7.

Konan J, Allou K, N’goran A, Diarrassouba L, Ballo K. 2006. Bien cultiver le cocotier en Côte d’Ivoire. Fiche technique sur le cocotier. Direction des Programmes de Recherches et de l’Appui au Développement 4p.

ManciotR, Ollagnier M, Ochs R. 1979. Nutrition minérale et fertilisation du cocotier dans le monde. Oléagineux 34, 563-576.

Marikkar J, Banu M,  Yalegama C. 2009. Evaluation of the modified-ceylon copra kiln for accelerated production of ball copra. International Food Research Journal16, 175-181.

MooreC, Batugal P. 2004. Banking on the tree of life: in Geneflow. A Publication about the earth’s genetic resources. Ruth D. Raymond (Eds). Rome, Italy. 35p.

Murakami T, Sugimura Y. 1990. Structure and function of the haustorium in germinating coconut palm seed. Japan Agricultural Research Quarterly24, 1-14.

Oo K, Stumpt P. 1983. The metabolism of the germinating oil palm (Elaeis guineensis) seedling. Plant physiology 73, 1033-1037.

Samonté J, Mendoza E, Llag L, De La Cruz N, Ramirez D. 1989. Galactomannan, degrading enzymes in maturing normal and makapuno and germinating normal coconut endosperm. Phytochemistry 28, 2269-2273. http://dx.doi.org/10.1016/S00319422(00)97966-4.

Santoso U, Kazuhiro K, Toru O, Tadahiro T, Akio M. 1996. Nutrient composition of kopyor coconuts (Cocos nucifera L.) Food chemistry 52, 299-304. http://dx.doi.org/10.1016/0308-8146(95)00237-5

Sarawut B, Suchada V, Pimehai  A, Sangtiwa S, Elke P. 2003. Induced desiccation tolerance by ABA treatment in sugarcane somatic embryos, in “Technological and institutional innovations for sustainable rural development” Deutscher Tropentag, October 8-10, Gottingen.

Silou T, Biyoko S, Heron S, Atchapla, Maloumbi G. 2004. Caractéristiques physico-chimiques et potentialités technologiques des amandes de Irvingia gabonensis. Rivista Italiana della Sostanze Grasse 80, 49-57.

Silou T, Mampouya D, Loka L. 1999a. Composition globale et caracteristiques des huiles extraites de 5 espèces de cucurbitacées du Niger.Rivista Italiana della Sostanze Grasse 76, 85-89.

Silou T, Rocquelin G, Gallon G, Molangui T. 1999b. Contribution à la caractérisation des safous d’Afrique Centrale II. Composition chimique et caractéristiques nutritionnelles des safous du district de Boko (Congo-Brazzaville). Variation inter arbre, Rivista Italiana della Sostanze Grasse77, 85-89.

Tchiegang C, Kapseu C, Ndjouenkeu R, Ngassoum B. 1997. Amandes de Ricinodendron heudelotii (Bail) : Matière première potentielle pour les industries agro-alimentaire tropicales. Journal of Food Engineering 32, 1-10. http://dx.doi.org/10.1016/S0260-8774(97)00094-0

Van der Vossen H, e Fagbayide J.2007. Helianthus annuus L. In: van der Vossen, H.A.M. & Mkamilo, G.S. (Editeurs). PROTA 14: Vegetable oils/Oléagineux. [CD-Rom]. PROTA, Wageningen, Pays Bas.

Villalobos L, Dodds F, Hornung R. 2001. Changes in fatty acid composition during development of tissues of coconut (Cocos nucifera L.) embryos in the intact nut and in vitro. Journal of experimental botany 52, 933-942.

Yamaoka Y, Takeuchi M, Morohashi Y. 1994. Purification and characterization of a cysteine endopeptidase in cotyledons of germinated mung bean seeds, Plant Physiology 94, 561-566.

Related Articles

Integration of smart irrigation with AI-based disease detection: A field-based agro-technical evaluation for tomato (Solanum lycopersicum L.)

Mvondo Nganti Dorothée*, Nchange Kouotou Adamou, Mefire Nchouwat Youssouf, Nana Modeste, Lombeko Tomo Obe Victorine, Manga Essouma François, Int. J. Agron. & Agric. Res. 28(2), 12-22, February 2026.

Spatial distribution and pest pressure on key crops in Nyeri county, Kenya using agro-ecological zone -based sampling

M. Muriithi*, J. W. Wakagwa, P. G. Maina, D. Gatahi, A. Njeri , Maina Mwangi, Int. J. Agron. & Agric. Res. 28(2), 1-11, February 2026.

Analysis of the factors influencing the adoption of improved rice seeds on farm resilience to climate change in the Tandjile Province of Chad

Mahamat Mallah Choukou*, Salomon Kelgue, Gauthier Biaou, Int. J. Agron. & Agric. Res. 28(1), 6-18, January 2026.

Phenotypic and molecular screening for resistance in elite cassava clones against cassava brown streak disease (CBSD) in Kenya

Geofrey S. Ombiro, George N. Mose, Elijah M. Ateka, Int. J. Agron. & Agric. Res. 27(6), 1-8, December 2025.

Influence of biochar derived from agricultural waste on soil properties and productivity of carrots (Daucus carota)

Jr. Cipriano M. Ticman*, Princess Joy B. Ticman, Int. J. Agron. & Agric. Res. 27(5), 46-52, November 2025.

Understanding the determinants of pepper production (Capsicum annuum L.) in Niger: Insights into local agricultural dynamics

Halimatou Ousseini Maiga, Oumarou Souleymane, Illiassou Mossi Maiga, Adam Toudou, Int. J. Agron. & Agric. Res. 27(5), 37-45, November 2025.

Gamma radiation-induced variation in wheat (Triticum aestivum L.) mutants for yield and agronomic traits

Amanullah Maree, Munaiza Baloch, Shah Nawaz Mari, Mahboob Ali Sial, Khalil Ahmed Laghari, Jay Kumar Sootaher, Muhammad Jamshaid, Attaullah, Saba Muneer, Int. J. Agron. & Agric. Res. 27(5), 23-36, November 2025.