Kouakou Tanoh Hilaire, Bolou-Bi Bolou Antoine, Soko Dago Faustin, Coulibaly Souleymane, Kouakou Kouakou Laurent, Koné Tchoa & Kone Daouda·Microbiology Research Journal International·2015
Evaluation of the antagonistic activity of some Trichoderma species by direct confrontation method was used in this study. The mycoparasitism inhibitory effects of Trichoderma species on the growth of the causal agent of cotton Fusarium wilt (Fusarium oxysporum f. sp. vasinfectum...
Open access
Research Article10.9734/BMRJ/2015/20518
Yao Bleu Richmond, N'guessan Affoué Sylvie Rachelle, Yapo -M'bia Sopie Edwige & Kouakou Tanoh Hilaire·Annual Research & Review in Biology·2026
Background: The grapevine is a perennial plant belonging to the Vitaceae family, genus Vitis, and the species vinifera is the most widely cultivated. It is grown for both table grapes and grapes intended for winemaking. Africa remains marginal in the viticulture sector, particula...
Open access
Research Article10.9734/arrb/2026/v41i32381
In Ivory Coast, maize (Zea mays L.) is the second most cultivated cereal after rice. Despite this, maize cultivation is limited by pest pressures. Apart from the usual pests, a new enemy has arrived on the continent, the fall armyworm, Spodoptera frugiperda. To control this pest,...
Open access
Research Article10.9734/jeai/2024/v46i92888
The synthesis of secondary metabolites, notably phenolic compounds, is part of the plant's defense reactions. The enzymes of phenolic metabolism can constitute a parameter of measurement of the defense of the plants. The aim of this work is to evaluate the activity of phenolic me...
Open access
Research Article10.9734/ijpss/2024/v36i64642
Aims: The study had for objective to estimate the effect of the stimulating ones of natural defense in the defense of plants. Place and Duration of Study: Laboratory of Biology and Improvement of Crop Production (Nangui Abrogoua University, Abidjan, Côte d’Ivoire), between Februa...
Open access
Research Article10.9734/CSJI/2018/45441
Introduction: The Ivorian production of pineapple was on the decrease from 213620 t in 1999 to 30000 t in 2013. This decline in the production of pineapple would in part be linked to the quality of the fruit that is acid and especially the sensitivity of the fruit to browning enz...
Open access
Research Article10.9734/JEAI/2018/45079
Aims: It was aimed to investigate the relationship between two climatic parameters, temperature and relative humidity, and the flower-cutting interval of mangoes tree cv. Kent Study Design: The experimental design used was the completely randomized design with triplicate. Place...
Open access
Research Article10.9734/JEAI/2018/43153
Amari Ler-N’Ogn Dadé Georges Elisée, N’guessan Aya Carine, Bomisso Edson Lezin, Kouakou Tanoh Hilaire, Ake Sévérin & Kone Daouda·Microbiology Research Journal International·2018
Bacterial wilt caused by Ralstonia solanacearum still constitutes tomato (Solanum lycopersicum) economical disease in the world. This disease is favored by very humid soils and high temperatures. Genetic control currently used is the most effective strategy. Disease control in cr...
Open access
Research Article10.9734/MRJI/2017/38917
Adou Bini Yao Christophe, Soumahin Eric Francis, Mame Sokhna Sarr, Tohouri Ange-Boris & Kouakou Tanoh Hilaire·Annual Research & Review in Biology·2026
The combined use of mineral and organic fertilisers may reduce reliance on chemical fertilisers while supporting soil fertility and oil palm productivity. This study evaluated mixed fertilisation based on potassium chloride (KCl) and cow manure for fresh fruit bunch production in...
Open access
Research Article10.9734/arrb/2026/v41i102456
A tropical plant belonging to the genus Gossypium, cotton is cultivated for both its fibers and seeds. In Côte d'Ivoire, cotton cultivation represents 10% of export earnings and contributes 1.7% to the gross domestic product. Despite its social and economic importance, cotton far...
Open access
Research Article10.9734/bji/2026/v30i1827
This study evaluated the effect of potassium fertilization on the physical characteristics and certain antinutritional factors (oxalates, phytates, and tannins) of two pineapple varieties (Ananas comosus L. Merr.), MD2 and smooth cayenne, cultivated in Côte d’Ivoire and stored un...
Open access
Research Article10.9734/ijpss/2025/v37i105768
N’goran-Bla Ahou Régine, Konan Yao Kouakou François, Ouattara Fatoumata, KI Aboudramane Yacouba, Kouakou Tanoh Hilaire & Kone Daouda·Journal of Advances in Biology & Biotechnology·2025
In Côte d'Ivoire, the tomato is the most widely grown and consumed vegetable. Tomato (Solanum lycopersicum) is one of the most essential vegetables worldwide. However, its annual production is insufficient to meet the population's needs. This low production is due to several fact...
Open access
Research Article10.9734/jabb/2025/v28i92946
Pineapple is a strategic crop in Côte d'Ivoire. However, its declining productivity requires the renewal of orchards using high-performance vitroplants. The aim of this study was to optimize the conversion of mature somatic embryos into plantlets, by evaluating the influence of c...
Open access
Research Article10.9734/jabb/2025/v28i62413
The post-harvest quality of pineapple is often compromised by physiological disorders, including internal browning, which affects not only the appearance of the fruit but also its nutritional quality and consumer acceptability. Internal browning is a major limiting factor in the...
Open access
Research Article10.9734/ijbcrr/2025/v34i41000
Gogbeu Dan Gbongué Lucien, Yeo Navigué Abou, N’cho Achi Laurent, Traore Siaka, Kouakou Tanoh Hilaire & Kone Daouda·Asian Research Journal of Agriculture·2022
Aims: To evaluate the synergistic action of two elicitors or stimulators of natural plant defense, vacciplant and calliete, on the synthesis of defense metabolites and their impact on tolerance to Mycosphaerella fijiensis, causal agent of the black leaf streak disease (BLSD) in p...
Open access
Research Article10.9734/arja/2022/v15i330158
The study focused on the spontaneous plants used in the traditional soap making. The aim is to create a directory of the main plant species used in traditional soap making in the Sudan savanna zone. An ethnobotanical investigation based on direct structured or semi-structured ind...
Open access
Research Article10.9734/IJPSS/2012/2037
The rapidly expanding oil palm industry is limited by various constraints, including soil fertility degradation and water deficit. This study aimed to evaluate the influence of the dissolution of NPK 10-10-30+1S+3Mg+4.4Ca fertiliser on the growth and production of oil palm trees....
Open access
Research Article10.9734/ijecc/2026/v16i95686
Aims : This study aims to evaluate the germination rate of seeds and then to follow the evolution of some biochemical compounds during the different stages of maturation of fresh and dried gnangnan fruits in order to popularize their cultivation. Place and Duration of Study : De...
Open access
Research Article10.9734/arrb/2025/v40i112332
Kouakou N’guessan Kan Pulchérie, Diarrassouba Moussa, Essehi Jean Lopez, Moro Affia Perpetue, Konan Kan Ulrich Urbain, Kouakou Tanoh Hilaire & Obouayeba Samuel·Journal of Experimental Agriculture International·2022
In order to evaluate the effect of early upward tapping on rubber productivity of rubber trees and to determine its proportion relative to downward tapping, a study was conducted at SAPH Divo on the PB 260 clone of the fast metabolic activity class. The experimental set-up was a...
Open access
Research Article10.9734/jeai/2022/v44i630828
A tropical plant belonging to the Malvaceae family, cotton is cultivated for its fibers and sheaths, which are used in the textile and food industries. However, the production and quality of cotton fibers are negatively impacted by pests, leading to the use of high doses of pesti...
Open access
Research Article10.9734/ajb2t/2026/v12i2297
Moro Affia Perpetue, Kouakou N’guessan Kan Pulchérie, Atsin Guy Olivier, Diarassouba Moussa, Lehi Malydie Irénée, Koffi Antoine, Kouakou Tanoh Hilaire & Obouayeba Samuel·Journal of Scientific Research and Reports·2022
The classic latex harvesting system consists of top-downward tapping for nine years before being immediately followed by upward tapping. This period is often considered too long by the farmers. To address this concern, a study was conducted to determine the best period for downwa...
Open access
Research Article10.9734/jsrr/2022/v28i830536
Moro Affia Perpetue, Kouakou N’ guessan Kan Pulchérie, Diarassouba Moussa, Adou Bini Yao Christophe, Konan Djézou, Koffi Antoine, Kouakou Tanoh Hilaire & Obouayeba Samuel·Asian Research Journal of Agriculture·2021
The nine-year period of downward tapping prior to upward tapping is often considered too long and irrelevant. Thus, a study was carried out to determine the minimum time needed for downward tapping for which the agronomic parameters (rubber production, vegetative growth) of the r...
Open access
Research Article10.9734/arja/2021/v14i430139
Kouakou N’guessan Kan Pulchérie, Moro Affia Perpetue, Diarrassouba Moussa, Lehi Irénée Malydie, Konan Djézou, Koffi Antoine, Kouakou Tanoh Hilaire & Obouayeba Samuel·Annual Research & Review in Biology·2021
In order to evaluate the improvement of rubber productivity of rubber trees by late upward tapping. A study was conducted at SCASO (Société Civile Agricole du Sud-Ouest) on the PB 260 clone of the active metabolic class. The experimental set-up is a Fisher block design with eight...
Open access
Research Article10.9734/arrb/2021/v36i1030440
KOUADIO Oi Kouadio Samuel, N’GUESSAN Affoué Sylvie Rachelle, KONE Dramane, Konan Yao Kouakou François, AYOLIE Koutoua, Kanga Ahou Nadia, Kouadio Yatty Justin & Kouakou Tanoh Hilaire·Asian Journal of Biology·2025
Aims: The aim of this work was to identify biomarkers associated with somatic embryogenesis. Study Design: The experiment was laid down in a completely randomized design consisting of two type of calli and each replicated three times. Place and Duration of Study: Department of Na...
Open access
Research Article10.9734/ajob/2025/v21i10557