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Diarrassouba Nafan

Publications (9)

Assessment of Nutritional Properties from Six Varieties of Onion (Allium cepa L., Alliaceae) Produced in Northern Côte d’Ivoire

Konan N’Guessan Ysidor, Diarrassouba Nafan, Koffi Eric-Blanchard Zadjéhi, Yao Saraka Didier Martial, Soro Koulotioloma, Cissé Mohamed & Biego Godi Henri Marius · Journal of Experimental Agriculture International · 2021

Aims: Onion is a common vegetable engaging significant nutritional interests and widely consumed over the world. In Côte d'Ivoire, 95% of the onion consumption is filled by imports despite the availability of suitable areas for its local production. The current study aimed to inv...

Open access Research Article 10.9734/jeai/2021/v43i1130769

Morpho-phenological Variability of Flowers Traits and Hybridization of Five Inbred Lines of Cowpea [Vigna unguiculata (L.) Walp.] in Côte d'Ivoire

Assouman Jean Simon Konan, Diarrassouba Nafan, Yao Saraka Didier Martial & Ossey Aristide Randolphe · Annual Research & Review in Biology · 2021

Knowledge of the morphology and floral phenology and the mastery of a manual pollination technique in a plant species are essential for its genetic improvement. The objective of this work will be to determine the morpho-phenological characteristics of the flowers of five self-fer...

Open access Research Article 10.9734/arrb/2021/v36i1130449

Evaluation of the Behavior of Cashew Genotypes with Regard to Bacterial Disease in Agroforestry Farms in Northern Côte d'Ivoire

Brou Kouassi Guy, Diarrassouba Nafan, Doga Dabé, Oro Zokou Franck, Leki Konan Bertrand, Kouassi Koffi II Nazaire & Dogbo Denezon Odette · Asian Food Science Journal · 2021

Notwithstanding the inflows of currency for the populations who practice it, the cultivation of the cashew tree contributes to strengthening the forestry agrosystem in Côte d'Ivoire. However, this culture, with multiple interests, is confronted with attacks from parasites includi...

Open access Research Article 10.9734/afsj/2021/v20i830336

Germination Test of Shea Seeds (Vitellaria paradoxa C.F. Gaertn) in Nursery on Substrates of Northern Côte d’Ivoire

Alui Konan Alphonse, Diarrassouba Nafan & Yao Saraka Didier Martial · Asian Plant Research Journal · 2020

Aims: The present study aims to evaluate the effect of some abiotic factors on the quality of seed germination of shea tree, a plant of great economic interest for the rural populations in Northern Côte d'Ivoire. Study Design: The trials were conducted in a nursery where two fact...

Open access Research Article 10.9734/aprj/2019/v3i230064

Evaluation of the Behavior of Cashew Genotypes against Anthracnose Disease Aggression in Agroforestry Farms in Northern Côte d'Ivoire

Brou Kouassi Guy, Doga Dabé, Diarrassouba Nafan, Oro Zokou Franck, N’goran Yao Claude François, Kouassi Koffi II Nazaire & Dogbo Denezon Odette · Asian Journal of Research in Crop Science · 2021

As in all cashew producing areas, anthracnose causes enormous production losses in cashew agroforestry farms in Côte d'Ivoire. To overcome this problem, the use of anthracnose-resilient production plant material in cashew forest agrosystems is becoming a necessity for sustainable...

Open access Research Article 10.9734/ajrcs/2021/v6i330116

Influence of Pollination Technique and Genotype on Hybridization Success in Cowpea [vigna unguiculata (l.) Walp.]

Assouman Jean Simon Konan, Sidibe Daouda, Kouakou Adjoua Dorcas, Yao Saraka Didier Martial & Diarrassouba Nafan · Annual Research & Review in Biology · 2026

Cowpea (Vigna unguiculata (L.) Walp.) is a strategic legume for food security and the economy in sub-Saharan Africa. In Côte d’Ivoire, its productivity remains low despite its high nutritional value. Controlled hybridization represents a key approach for improving yield and resil...

Open access Research Article 10.9734/arrb/2026/v41i52397

Physicochemical and Biochemical Changes in Fresh Onion (Allium cepa L., Alliaceae) Bulbs Produced from Four Dry-Seasonal Varieties in Korhogo, Northern Côte d’Ivoire

Soro Koulotioloma, Konan N’Guessan Ysidor, Koffi Eric-Blanchard Zadjéhi, Yao Saraka Didier Martial, Diarrassouba Nafan & Cissé Mohamed · International Journal of Biochemistry Research & Review · 2025

Aims: Onions are fresh vegetables whose post-harvest storage life is closely related to the variety and season of production. The study aims to investigate the effect of storage upon the nutrients in fresh onion bulbs for better management of the local onion production. Study Des...

Open access Research Article 10.9734/ijbcrr/2025/v34i1950

Evaluation of the Production and Preservation Ability of Four Varieties of Onions (Allium cepa L., Alliaceae) in Korhogo, Northern Côte d’Ivoire

Soro Koulotioloma, Konan N’Guessan Ysidor, Koffi Eric-Blanchard Zadjéhi, Yao Saraka Didier Martial, Diarrassouba Nafan & Cissé Mohamed · International Journal of Plant & Soil Science · 2024

Aims: The study was investigated the ability of producing and preserving fresh onion bulbs from various varieties to fit sustainable onion culture in Ivorian agroclimatic conditions. Study Design: Four onion varieties, namely Dayo, Safari, Red Star and Red Jewel, were cultivated,...

Open access Research Article 10.9734/ijpss/2024/v36i115134

Systems of Genetic Resources Exchange in Côte D’Ivoire and its Evolution: Case Study of Food Crops Such as Yam, Cassava, Rice and Plantain

Koffi Kouablan Edmond, Yao Saraka Didier Martial, Kouakou Amani Michel, N’Zue Boni, Kobenan Kouman, Traore Siaka, Anguete Kouamé & Diarrassouba Nafan · Journal of Agriculture and Ecology Research International · 2021

Aims: Plant Genetic Resources for Food and Agriculture (PGRFA) flow in research and development area inside and outside many countries are not indexed or listed and are insufficiently documented. In Côte d’Ivoire, when implementing the Multilateral System (MLS) project, a survey...

Open access Research Article 10.9734/jaeri/2021/v22i330188