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Ndindeng SA, Ambang Z, Woin N, NgomeFA, Njebu SA, Mapiemfu-Lamaré D, Walter Nkeabeng LekeW, Akoa Etoa JM, Chi GL, Mbah VT. 2012a. Valorization of Dacryodes edulis Fruit (Safou) through Improved Drying Procedures, Packaging and Processing. Frontiers in Science 2(6): 250-255.

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Article

Modeling the Pulp Oil Extraction with Water on Post-harvest Losses from the Safou Crop (Dacryodes edulis) in the Congo Basin. Main Factor Effects and Factors Interactions

1Multidisciplinary Food and Nutrition Research Team. Food Chemistry and Technology Laboratory, Faculty of Sciences and Techniques, Marien Ngouabi University, BP: 69, Brazzaville, Congo

2Organic and Analytical Chemistry of Bioactive Substances Team, Faculty of Sciences and Techniques, Marien Ngouabi University, BP: 69, Brazzaville, Congo

3unesco-Ensp Chair, Process Engineering Laboratory, Marien Ngouabi University, BP: 69, Brazzaville, Congo;Higher School of Technology “Les Cataractes” BP: 389, Brazzaville, Congo

4Higher School of Technology “Les Cataractes” BP: 389, Brazzaville, Congo

5unesco-Ensp Chair, Process Engineering Laboratory, Marien Ngouabi University, BP: 69, Brazzaville, Congo


Chemical Engineering and Science. 2024, Vol. 9 No. 1, 1-4
DOI: 10.12691/ces-9-1-1
Copyright © 2024 Science and Education Publishing

Cite this paper:
Aymard Lipinda, Hubert Makomo, Bob Wilfrid Loumouamou, Ulrich Tongo Tsakala, Thomas Silou, Jean-Mathurin Nzikou. Modeling the Pulp Oil Extraction with Water on Post-harvest Losses from the Safou Crop (Dacryodes edulis) in the Congo Basin. Main Factor Effects and Factors Interactions. Chemical Engineering and Science. 2024; 9(1):1-4. doi: 10.12691/ces-9-1-1.

Correspondence to: Bob  Wilfrid Loumouamou, Multidisciplinary Food and Nutrition Research Team. Food Chemistry and Technology Laboratory, Faculty of Sciences and Techniques, Marien Ngouabi University, BP: 69, Brazzaville, Congo. Email: bwlumwahamu@gmail.com

Abstract

The oil from the dried pulp from post-harvest losses from the safou crop (Dacryodes edulis) was extracted with hot water (50/90°C) and magnetic stirring (0/1000 rpm). Over a variation range of 8 to 38 %, the average value of the extraction yield obtained is 21.14%, with an experimental control yield of 25.14%, i.e. a difference of minus 15%. The effects of the factors studied are positive for the “extraction yield” response: extraction temperature (+9.558); extraction time (+2.916) and stirring speed (+2.387). The interactions of order 2 are negligible (X1X2, X1X3) or even zero (X2X3).

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