Apis Mellifera) Produce Honey from Flowers of Tea Plants (Camellia Sinensis) Kieko Saito, Rieko Nagahashi, Masahiko Ikeda and Yoriyuki Nakamura

Total Page:16

File Type:pdf, Size:1020Kb

Apis Mellifera) Produce Honey from Flowers of Tea Plants (Camellia Sinensis) Kieko Saito, Rieko Nagahashi, Masahiko Ikeda and Yoriyuki Nakamura Advances and Trends in Agricultural Sciences Vol. 1 Advances and Trends in Agricultural Sciences Vol. 1 India . United Kingdom Editor(s) Dr. Ahmed Medhat Mohamed Al-Naggar, Professor of Plant Breeding, Department of Agronomy, Faculty of Agriculture, Cairo University, Egypt Email: [email protected], [email protected], [email protected]; FIRST EDITION 2019 ISBN 978-81-934224-3-4 (Print) ISBN 978-93-89246-17-9 (eBook) DOI: 10.9734/bpi/atias/v1 _________________________________________________________________________________ © Copyright 2019 The Author(s), Licensee Book Publisher International, This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Contents Preface i Chapter 1 Reproducible Agrobacterium-mediated Transformation of Nigerian 1-11 Cultivars of Tomato (Solanum lycopersicum L.) S. O. A. Ajenifujah-Solebo, I. Ingelbrecht, N. R. Isu and O. Olorode Chapter 2 12-16 Honeybees (Apis mellifera) Produce Honey from Flowers of Tea Plants (Camellia sinensis) Kieko Saito, Rieko Nagahashi, Masahiko Ikeda and Yoriyuki Nakamura Chapter 3 17-26 Bio-pesticidal Properties of Neem (Azadirachta indica) B. E. Agbo, A. I. Nta and M. O. Ajaba Chapter 4 27-37 Postharvest Heat Treatments to Extend the Shelf Life of Banana (Musa spp.) Fruits P. K. Dissanayake Chapter 5 38-44 Development and Properties of Green Tea with Reduced Caffeine Kieko Saito and Yoriyuki Nakamura Chapter 6 45-59 Productivity of Some Hausa Potato Accessions (Solenostemon rotundifolius (Poir) J. K. Morton in Jos-Plateau Environment O. A. T. Namo and S. A. Opaleye Chapter 7 60-64 Roots of Hydroponically Grown Tea (Camellia sinensis) Plants as a Source of a Unique Amino Acid, Theanine Kieko Saito and Yoriyuki Nakamura Chapter 8 65-80 Genetic Variability of Sugarcane Clones as Affected by Major Endemic Diseases in Ferké, Northern Ivory Coast Yavo M. Béhou and Crépin B. Péné Chapter 9 81-89 Riparian Buffer Strip Width Design in Semiarid Watershed Brazilian Victor Casimiro Piscoya, Vijay P. Singh, Jose Ramon Barros Cantalice, Sergio Monthezuma Santoianni Guerra, Moacyr Cunha Filho, Cristina dos Santos Ribeiro, Renisson Neponuceno de Araújo Filho and Edja Lillian Pacheco da Luz Chapter 10 90-100 Phenotypic Plasticity: The Best Approach for Stress Selection Ciro Maia, Paulo Mafra de Almeida Costa, Cleverson de Freitas Almeida, Luiz lexandre Peternelli and Márcio Henrique Pereira Barbosa Chapter 11 101-109 Abundance and Incidence of Zucchini (Cucurbita pepo L) Flies in the Korhogo Department of Northern Côte d’Ivoire and Pest Control Methods Used by Farmers Yalamoussa Tuo, Klana Kone, Michel Laurince Yapo and Herve Kouakou Koua Chapter 12 110-122 Soluble Bases and CEC Variation across Undisturbed and Disturbed Coastal Forests in Tanzania Elly Josephat Ligate and Can Chen Chapter 13 123-132 Surface Water Nitrogen Load Due to Food Production-Supply System in South Asian Megacities: A Model-based Estimation Syeda Jesmin Haque, Shin-ichi Onodera and Yuta Shimizu Chapter 14 133-143 Nutrient Solution: Agronomic Characteristics and Quality of Strawberry Fruits Cultivated in Substrate Dalva Paulus and Anderson Santin Preface This book covers all areas of agricultural sciences and other related fields. The contributions by the authors include tomatoes, genetic transformation, GUS gene, tea, Camellia sinensis, flower, honey, bio- pesticides, efficacy, food production, neem, pesticides, banana, postharvest life, green tea, Hausa potato, roots, hydroponics, leaf scald, smut, pokkah boeng, agro-ecology, erosion, soil conservation, abiotic stress, root system, Saccharum spp., Zucchini, attacked fruits, coastal forests, forest ecosystem, nitrogen load, nutrient etc. This book contains various materials suitable for students, researchers and academicians in the field of agricultural sciences. i ii Chapter 1 Print ISBN: 978-81-934224-3-4, eBook ISBN: 978-93-89246-17-9 Reproducible Agrobacterium-mediated Transformation of Nigerian Cultivars of Tomato (Solanum lycopersicum L.) S. O. A. Ajenifujah-Solebo1*, I. Ingelbrecht2,3, N. R. Isu4 and O. Olorode4 DOI:10.9734/bpi/atias/v1 ABSTRACT This study was carried out to develop transformation protocol for the possible improvement of local cultivars of tomatoes in Nigeria using complete randomized design (CRD). The research was conducted at the Plant Biotechnology Centre, International Institute of Tropical Agriculture (IITA), Ibadan, Oyo State, Nigeria between May 2009 and December 2009. Seeds of three promising farmer preferred varieties of cultivars of tomatoes namely Ibadan local, Ife and JM94/46 were selected and cultivated in-vitro. Sterile cotyledon and leaf explants were transformed using Agrobacterium tumefaciens strain LBA4404 with plasmid (pOYE153). Transformed plants were analyzed using GUS assay and PCR methods. Results showed that leaf explants had higher transformation efficiency than cotyledon explants in the three cultivars. Ife cultivar had the best transformation efficiency in both explant types - leaf 42.5% and cotyledon 8.89%. Histochemical GUS assay of transgenic plants showed blue coloration in leaves, stems and roots. PCR analysis showed amplification of 600 bp fragments of GUS and nptII genes in the transgenic plants on 1.0% agarose gel. The GUS and nptII genes were successfully integrated into the three cultivars of tomatoes thereby providing a reliable transformation protocol for the genetic improvement of local cultivars of tomatoes for desirable traits such as longer shelf-life, pest and disease resistance, enhanced nutrients, higher soluble solids, etc. The GUS and nptII genes were successfully integrated into the three cultivars of tomatoes thereby providing a reliable transformation protocol for the genetic improvement of local cultivars of tomatoes for desirable traits such as longer shelf-life, pest and disease resistance, enhanced nutrients, higher soluble solids, etc. Keywords: Nigeria; tomatoes; Agrobacterium tumefaciens; genetic transformation; GUS gene. 1. INTRODUCTION Tomato is one of the most important vegetable crops grown all over Nigeria. It is the world’s largest vegetable crop after potato and sweet potato but it tops the list of canned vegetables. In Nigeria, tomato is regarded as the most important vegetable after onions and pepper [1]. Nigeria is the largest producer of tomatoes in tropical Africa, with an annual production of 1,504,670 tons out of the estimated annual production of 16.55 million tons in Africa [2]. A total area of one million hectares is reportedly used for tomato cultivation in Nigeria [3,4]. The use of tomato is about 18 percent of the average daily consumption of vegetables in Nigeria [5] and is the most popular vegetable crop in Nigeria dominating the largest area under production among vegetable crops [6]. A substantial volume of the tomatoes in Nigeria are usually transported over long distances from the Northern part of the country to other parts and from the hinter lands to towns and cities. In Nigeria, as most other developing countries, efficient storage, packaging, transport and handling techniques are _____________________________________________________________________________________________________ 1National Biotechnology Development Agency, Abuja, Nigeria. 2International Institute of Tropical Agriculture, Ibadan, Oyo State, Nigeria. 3Department of Plant Biotechnology and Genetics, University Gent, Belgium. 4Department of Biological Sciences, University of Abuja, Abuja, Nigeria. *Corresponding author: E-mail: [email protected]; Advances and Trends in Agricultural Sciences Vol. 1 Reproducible Agrobacterium-mediated Transformation of Nigerian Cultivars of Tomato (Solanum lycopersicum L.) practically non-existent for perishable crops [7] resulting in considerable loss of produce. Postharvest loss is a major challenge hampering tomatoes production in most developing countries [8]. Tomato being a perishable crop as a result of its high moisture content has short shelf life of about 48 hours [9] under tropical conditions. Specialised postharvest handling practices and treatment methods are needed in order to extend the shelf life of the crop after harvest [10]. Also cultivated tomatoes suffer from a myriad of problems ranging from diseases caused by bacteria, fungi, viruses and nematodes to post harvest losses due to biochemical processes. Therefore improvements such as longer shelf-life, resistance to biotic and abiotic stresses, nutrient enhancement, higher soluble solids, etc are desirable in the local cultivars of tomato. Losses of up to 50% can be recorded in tomatoes between the harvesting and consumption stages of the distribution chain in tropical countries [11] which is in line with estimates by Gustavo et al. [12] that between 49 and 80% of all agricultural commodities end up with the consumer whilst the remainder is lost. However, the introduction of genes that confer these qualities to commercial cultivars by conventional breeding techniques often encounters serious difficulties due to high incompatibility barriers to hybridization [13]. To overcome these problems certain more recent approaches of gene manipulation might be required. The cultivated tomato (Solanum lycopersicum) has been a subject of research because of the commercial value of the crop and its potential of amenability to further improvement through genetic
Recommended publications
  • Numéro 2 Juin 2017, ISSN 2521-2125
    ADMINISTRATION DE LA REVUE Direction Arsène DJAKO, Professeur à l'Université Alassane OUATTARA (UAO) Secrétariat de rédaction Joseph P. ASSI-KAUDJHIS, Maître de Conférences à l'UAO Konan KOUASSI, Maître-Assistant à l'UAO Dhédé Paul Eric KOUAME, Maître-Assistant à l'UAO Yao Jean-Aimé ASSUE, Maître-Assistant à l'UAO Zamblé Armand TRA BI, Maître-Assistant à l'UAO Kouakou Hermann Michel Kanga, à l’UAO Comité scientifique HAUHOUOT Asseypo Antoine, Professeur Titulaire, Université Félix Houphouët Boigny (Côte d'Ivoire) ALOKO N'Guessan Jérôme, Directeur de Recherches, Université Félix Houphouët Boigny (Côte d'Ivoire) AKIBODÉ Koffi Ayéchoro, Professeur Titulaire, Université de Lomé (Togo) BOKO Michel, Professeur Titulaire, Université Abomey-Calavi (Benin) ANOH Kouassi Paul, Professeur Titulaire, Université Félix Houphouët Boigny (Côte d'Ivoire) MOTCHO Kokou Henri, Professeur Titulaire, Université de Zinder (Niger) DIOP Amadou, Professeur Titulaire, Université Cheick Anta Diop (Sénégal) SOW Amadou Abdoul, Professeur Titulaire, Université Cheick Anta Diop (Sénégal) DIOP Oumar, Professeur Titulaire, Université Gaston Berger Saint-Louis (Sénégal) WAKPONOU Anselme, Professeur HDR, Université de N'Gaoundéré (Cameroun) KOBY Assa Théophile, Maître de Conférences, UFHB (Côte d'Ivoire) SOKEMAWU Kudzo, Maître de Conférences, UL (Togo) 2 EDITORIAL Créée pour participer au développement de la région au Nord du "V baoulé", l’Université de Bouaké aujourd’hui dénommé Université Alassane OUATTARA a profondément été marquée par la longue crise militaro-politique qu’a connu notre pays et dont les effets restent encore gravés dans la mémoire collective. Les enseignants-chercheurs du Département de Géographie, à l’instar de leurs collègues des autres Départements et Facultés de l’Université Alassane OUATTARA, n'ont pas été épargnés par cette crise.
    [Show full text]
  • Linking Social Capital to Therapeutic Practices in Korhogo, Côte D'ivoire
    ISSN 1712-8056[Print] Canadian Social Science ISSN 1923-6697[Online] Vol. 17, No. 1, 2021, pp. 91-97 www.cscanada.net DOI:10.3968/12117 www.cscanada.org Linking Social Capital to Therapeutic Practices in Korhogo, Côte d’Ivoire Adiko Adiko Francis[a],*; Ymba Maïmouna[b]; Esso Lasme Jean Charles Emmanuel[c]; Yéo Soungari[d]; Tra Bi Boli Francis[e] [a] Researcher in sociology of health, Centre Ivoirien de Recherches resources” dimensions compared to just over two-thirds Economiques et Sociales (CIRES), Université Félix Houphouët- (69.2%) for those relating to financial resources. Modern Boigny, 08 BP 1295 Abidjan 08; Associated researcher, Centre Suisse de Recherches Scientifiques en Côte d’Ivoire (CSRS), 01 BP 1303 Abidjan medicine (36.1%) and traditional medicine (32.8%) 01, Côte d’Ivoire; are the most dominant in the region. The majority of [b] Teacher-researcher in geography, Institut de Géographie Tropicale households (83.0%) are led to opt for a therapeutic practice (IGT), Université Félix Houphouët-Boigny, 01 BP V 34 Abidjan 01, following discussions with the members of their networks. Côte d’Ivoire; [c] Teacher-researcher in demography, Institut de Géographie Tropicale However, the human, material and financial dimensions (IGT), Université Félix Houphouët-Boigny, 01 BP V 34 Abidjan 01, of social capital have little influence on the choice of Côte d’Ivoire; Associated researcher, Centre Suisse de Recherches therapeutic practices for households. All initiatives aimed Scientifiques en Côte d’Ivoire (CSRS), 01 BP 1303 Abidjan 01, Côte at strengthening solidarity are likely to contribute to d’Ivoire; [d] Teacher-researcher in educational sciences, Institut de Recherches, promoting the health and well-being of disadvantaged d’Expérimentation et d’Enseignement en Pédagogie (IREEP), Université households in situations of socio-political crises.
    [Show full text]
  • Mapping of Groundwater Vulnerability Zones to Pollution in Various Hydrogeological Environments of CôTe D'ivoire By
    International Journal of Scientific & Engineering Research, Volume 4, Issue 5, May-2013 915 ISSN 2229-5518 Mapping of groundwater vulnerability zones to pollution in various hydrogeological environments of Côte d’Ivoire by DRASTIC method Kan Jean Kouamé, Jean Patrice Jourda , Mahaman Bachir Saley, Serges Kouakou Deh, Abenan Tawa Anani and Jean Biémi Abstract- This study is a synthesis of the work realized by the Remote Sensing and Spatial Analysis Applied to Hydrogeology Laboratory (LATASAH) of the Félix Houphouët-Boigny University of Cocody-Abidjan, concerning the degree of groundwater vulnerability in Côte d’Ivoire. The aimed objective is to elaborate protection tools of groundwater against pollution in various hydrogeological environments. This study uses DRASTIC method. It was realized in Abidjan District (sedimentary environment) and in Korhogo department (crystalline environment). The integration and the overlay of the hydrogeological factors, by running the functionalities of the GIS ArcView, allowed calculating DRASTIC index. A classification of these vulnerabilities index leads to the maps of groundwater vulnerability to pollution. It emerges from the map of Abidjan vulnerability that the degrees of vulnerability are concentrated between moderate and high (88.37%) with 47.33% for the moderate class and 41.04% for the highest. In Korhogo department, the vulnerability map is also dominated by moderate and high vulnerability classes (88%) with 64% for the moderate class and 24% for the highest. These two vulnerability maps were validated by an overlapping of the highest vulnerabilities zones to the zones of high values of nitrate. Index Terms- Côte d’Ivoire, GIS, vulnerability, pollution, DRASTIC, protection, groundwater —————————— —————————— 1. INTRODUCTION The access to the drinking water is an incompressible right The department of Korhogo, located in the North of Côte of every citizen.
    [Show full text]
  • Changes in Vegetation Structure and Carbon Stock in Cashew
    International Journal of Research in Agricultural Sciences Volume 8, Issue 2, ISSN (Online): 2348 – 3997 Changes in Vegetation Structure and Carbon Stock in Cashew (Anacardium occidentale L., Anacardiaceae) based Agro-Ecosystem after Clear Forest in the North of Cote D’Ivoire Koffi Kouadio Arsene Dieudonne 1*, Silue Pagadjovongo Adama 2, Kouassi Konan Edouard 1, 3, Coulibaly Tioporo Naminata 1 and Koutouan-Kontchoi Milene Nadege 1, 3 1 Researcher, Felix Houphouet-Boigny University of Abidjan, Cote d’Ivoire. 2 Researcher, Peleforo Gon Coulibaly University of Korhogo, Cote d’Ivoire. 3 Lecturer, West African Science Service Center on Climate Change and Adapted Land Use / African Center of Excellence on Climate Change, Bio-diversity and Sustainable Agriculture (WASCAL / CEA-CCBAB) Cote d’Ivoire. Date of Acceptance (dd/mm/yyyy): 15/02/2021 Date of publication: 20/03/2021 Abstract – The increase in intensive agriculture combined with the problems of climate change are causing considerable degradation of natural ecosystems. Therefore, in order to ensure their protection, it is necessary to find a system that will combine environmental protection and carbon absorption. Thus, the general objective of our research is to understand the role of cashew (Anacardium Occidentale L., Anacardiaceae) plantations of different ages, in the mitigation of the effects of climate change, through the capture of atmospheric carbon in the north of Côte d’Ivoire (Napié in the Korhogo department). The work consisted of evaluating the carbon stock of the clear forest and cashew plantations with their sequestration dynamics at different ages. The carbon stock of the clear forest is 177.854 t/ha.
    [Show full text]
  • Les Perspectives De Developpement Du Tourisme Dans Le Departement De Korhogo
    ADMINISTRATION DE LA REVUE Direction Arsène DJAKO, Professeur Titulaire à l'Université Alassane OUATTARA (UAO) Secrétariat de rédaction x Joseph P. ASSI-KAUDJHIS, Professeur Titulaire à l'UAO x Konan KOUASSI, Maître-Assistant à l'UAO x Dhédé Paul Eric KOUAME, Maître-Assistant à l'UAO x Yao Jean-Aimé ASSUE, Maître-Assistant à l'UAO x Zamblé Armand TRA BI, Maître-Assistant à l'UAO x Kouakou Hermann Michel KANGA, Assistant à l’UAO Comité scientifique x HAUHOUOT Asseypo Antoine, Professeur Titulaire, Université Félix Houphouët Boigny (Côte d'Ivoire) x ALOKO N'Guessan Jérôme, Directeur de Recherches, Université Félix Houphouët Boigny (Côte d'Ivoire) x AKIBODÉ Koffi Ayéchoro, Professeur Titulaire, Université de Lomé (Togo) x BOKO Michel, Professeur Titulaire, Université Abomey-Calavi (Benin) x ANOH Kouassi Paul, Professeur Titulaire, Université Félix Houphouët Boigny (Côte d'Ivoire) x MOTCHO Kokou Henri, Professeur Titulaire, Université de Zinder (Niger) x DIOP Amadou, Professeur Titulaire, Université Cheick Anta Diop (Sénégal) x SOW Amadou Abdoul, Professeur Titulaire, Université Cheick Anta Diop (Sénégal) x DIOP Oumar, Professeur Titulaire, Université Gaston Berger Saint-Louis (Sénégal) x WAKPONOU Anselme, Professeur HDR, Université de N'Gaoundéré (Cameroun) x KOBY Assa Théophile, Maître de Conférences, UFHB (Côte d'Ivoire) x SOKEMAWU Kudzo, Maître de Conférences, UL (Togo) 2 EDITORIAL La création de RIGES résulte de l’engagement scientifique du Département de Géographie de l’Université Alassane Ouattara à contribuer à la diffusion des savoirs scientifiques. RIGES est une revue généraliste de Géographie dont l’objectif est de contribuer à éclairer la complexité des mutations en cours issues des désorganisations structurelles et fonctionnelles des espaces produits.
    [Show full text]
  • ©IJASRA-Canada Article Published by and Available on Line from Freedom to Research
    1 ©IJASRA-Canada Article published by and available on line from http://www.africascience.org Freedom to research Vol. 9 - Issue 1 - 2018 IJASRA ® Africa Science, MMXVIII International Journal of Advanced Studies and Research in Africa University of Montréal – Laboratory of Sustainability www.ijasra.org/vol9 ISSN: 1920-860X (online) ISSN: 1920-8693 (Print) Vol.9. Issue 1 - June 2018 IJASRA TABLE DES MATIERES Moving beyond the classic divides of area studies, International Journal of Advanced Studies and Research in Africa (IJASRA) 06 POLITIQUES AQUACOLES, TRADITION AGRICOLE ET DEVELOPPEMENT DE LA explores the shared concerns of Africa, offers PISCICULTURE DANS LE DEPARTEMENT DE KORHOGO stimulating perspectives on interdisciplinary (COTE D’IVOIRE) debates, and challenges established analytic KOUADIO NANAN KOUAME FELIX - Département de géographie, Université Peleforo Gon models. Coulibaly/Korhogo (Côte d’Ivoire)) Launched in January 2010, IJASRA publishes articles from around African regions, providing a distinctive link between scholars living and 17 L’ABSTENTION THERAPEUTIQUE DES MERES EN CAS DE PALUDISME CHEZ LES working in Africa and their counterparts in ENFANTS DE MOINS DE CINQ ANS EN COTE D’IVOIRE: UNE ANALYSE Europe, Oceania and North America. MULTINIVEAU IJASRA publishes articles related to all aspects JULIUS-PATHENE YAO - Ecole Nationale Supérieure de Statistique et d’Economie Appliquée of Human and social sciences, life and applied d’Abidjan (ENSEA), Cote d’Ivoire sciences like: HB NGUENDO YONGSI - Institut de Formation et de
    [Show full text]
  • Revue Ivoirienne De Géographie Des Savanes, Numéro 2 Juin 2017, ISSN 2521-2125
    Revue Ivoirienne de Géographie des Savanes, Numéro 2 Juin 2017, ISSN 2521-2125 DIAGNOSTIC DU TOURISME DANS LE DEPARTEMENT DE KORHOGO N’GORAN Kouamé Fulgence Doctorant Université Félix Houphouët-Boigny, (Cocody, Côte d’Ivoire) Courriel: [email protected] ALOKO N’Guessan Jerome Directeur de Recherches, Université Félix Houphouët-Boigny, (Cocody, Côte d’Ivoire) Courriel: [email protected] Résumé Amorcée timidement au début de l’indépendance, la politique touristique ivoirienne s’est affirmée à partir du plan quinquennal de développement touristique de 1970. Dès cette date, deux grands axes de développement touristique sont élaborés : la promotion du tourisme balnéaire au Sud du pays, et la valorisation d’un tourisme de découverte dans les villes de l’intérieur. A ce titre, le département de Korhogo a pour rôle d’impulser un développement socioéconomique régional à travers l’activité touristique. A partir d’un inventaire des investissements touristiques réalisés et des effets induits du tourisme sur et dans l’espace, cet article fait le point de la situation du tourisme dans le département de Korhogo. Mots-clés : Côte d’Ivoire, Korhogo, tourisme, emprise spatiale Abstrat Initiated at the beginning of independence, Ivorian tourism policy was asserted on the basis of the five-year tourist development plan of 1970. From this date, two main areas of tourist development were elaborated: the promotion of seaside tourism in the South of the country, And the valorisation of a tourism of discovery in the cities of the interior. As such, the role of the Korhogo Department is to promote regional socio-economic development through tourism. Based on an inventory of tourism investments made and the effects of tourism on and in space, this article gives an update on the tourism situation in the department of Korhogo.
    [Show full text]
  • JPC7.3-Eng.Pdf (‎7.246Mb)
    Onchocerciasis Control Programme ln West Africa Programme de Lutte contre l'Onchoc€rcose en Afrique de l'Ouest' CONJOINT DU PROGRAMIVITi JOINT PROGRAMME CO]ilMMTEE COMITE .CCP Bureau du Pr€sident Offico of the Chairman JPC JOIN'T PROGRAMME COMMITTEE JPC7.3 Seventh sesslon (ocP /86.7) Accra, 9-12 December 1986 ORIGINAL : FRENCH ocrober 1986 a Provisional a item 1 ( t REPOBT ON THE EVALUATION OF THE SOCIOECONOMIC ]MPACT OF THE ONCHOCERCIASIS CONTROL PROGRAMME INTRODUCTION 1. The control of a public health disease is rightly considered by medical authorities as a health priority, especially when it j.s severely disabling for a considerable part of the population. The health priority becomes a national imperative when such a disease prevents the socioeconomic development of many areas 1n the country. When it extends beyond the borders of one country and the solution to the problem of public health lies in activities involving several countries, it ls necessary to arrive at a regional control. The inter-country cooperatlon can then appeal for in*.ernational aid proportional to the scope of the activity to be carried out. 2. Qnchocerciasis control corresponds to the above outline. This concerns bringing under control a severely disabling disease, river blindness, that is widespread in some of the African regions. This control will prompt the populations to reclaim lands that had been abandoned in the past and this will make it possible to improve the socj-oeconomic development of several countries. 3. It was with this end in vj.ew that four international agencies of the United Nations systems (UNDP, FAO, the Wor1d Bank, WHO), supported by a group of donors, decided in 7974 to assist seven West African countries (Benin, Burkj-na Faso, C6te d'Ivoire, Ghana, Ma1i, Niger and Togo) affected by onchocerclaisis.
    [Show full text]
  • Effect of the Corn-Cowpea Association on the Organic Carbon Dynamics Of
    International Journal of Environment, Agriculture and Biotechnology (IJEAB) Vol-4, Issue-6, Nov-Dec- 2019 https://dx.doi.org/10.22161/ijeab.46.43 ISSN: 2456-1878 Effect of the corn-cowpea association on the organic carbon dynamics of the soils of two plots in real culture in northern Côte d'Ivoire N’GUESSAN Kouamé Antoine*, DIARRASSOUBA Nafan, OUATTARA N’Klo and KONAN N’dré Pélagie Peleforo Gon Coulibaly University, Faculty of Biological Sciences, Geosciences Department, BP 1328 Korhogo, Côte d’Ivoire. Corresponding author N’GUESSAN Kouamé Antoine*. Teacher-researcher, Peleforo Gon Coulibaly University, Faculty of Biological Sciences, Geosciences Department. Cel : (225) 07 42 69 65 / (225) 52 14 82 04 E.mail : [email protected] Abstract— Declining soil fertility is a major factor in low agricultural production and increases food insecurity in northern Côte d'Ivoire. The objective of this study is to understand the real influence of cowpea in the corn- cowpea association modalities on the evolution of organic carbon (C) and nitrogen (N) contents in the soil on the scale of plot compared to control soils without cowpea and fallow more than 30 years. In this perspective, two farmer field plots were conducted in a participatory manner with two groups of corn producers in the localities of Kolokaha and Sohouo (Department of Korhogo) in order to assess the effect of the semi density of cowpea (Vigna unguiculata L.) on the initial physical and chemical characteristics of the soil. In the open field, four (4) treatments corresponding to corn in pure culture (T0); corn + cowpea interposed online (T1-SNL); corn + cowpea in double intersected line (T2-SNDLI) and corn + cowpea staggered (T3-SNQ) were tested in three (3) completely randomized blocks with three repeats.
    [Show full text]
  • Prevalence and Abundance of Ticks Infesting Cattle and Sheep in Poro
    Haya: The Saudi Journal of Life Sciences Abbreviated Key Title: Haya Saudi J Life Sci ISSN 2415-623X (Print) |ISSN 2415-6221 (Online) Scholars Middle East Publishers, Dubai, United Arab Emirates Journal homepage: https://saudijournals.com/sjls Original Research Article Prevalence and Abundance of Ticks Infesting Cattle and Sheep in Poro Region (Côte d’Ivoire) Nawolo Yéo1*, Zahouli Faustin Zouh Bi2, Biégo Guillaume Gragnon1, Yahaya Karamoko3 1Laboratoire Régional de Korhogo (LRK), Laboratoire National d’Appui au Développement Agricole (LANADA), BP 32 Korhogo, Côte d’Ivoire 2Centre de Recherche en Ecologie, Université Nangui Abrogoua, 08 BP 109 Abidjan 08, Côte d’Ivoire 3Unité de Formation et de Recherche des Sciences de la Nature, Université Nangui Abrogoua, 02 BP 801 Abidjan 02, Côte d'Ivoire DOI: 10.36348/sjls.2020.v05i05.003 | Received: 04.05.2020 | Accepted: 14.05.2020 | Published: 21.05.2020 *Corresponding author: Nawolo Yéo Email: [email protected] Abstract In order to determine ticks’ prevalence and abundance on cattle and sheep in the Poro Region of Côte d'Ivoire, 809 ticks were collected from 120 cattle and 311 ticks from 120 sheep. Six species have been identified: Amblyomma variegatum, Rhipicephalus (Boophilus) microplus, Boophilus annulatus, Boophilus geigyi, Hyalomma truncatum and Rhipicephalus senegalensis. Cattle were more infested by these ticks excluding Rhipicephalus senegalensis, which had a higher prevalence in sheep (12.5% in sheep versus 4.17% in cattle). The species Boophilus geigyi was most abundant in cattle of Dikodougou department (42.96%), then in sheep of Sinématiali (60%) and M'Bengué (51.72%) departments. In addition, Rhipicephalus senegalensis was more abundant in sheep in Korhogo Department with a proportion of 51.39%.
    [Show full text]
  • 171 Cote Divoire
    CÔTE D’IVOIRE: IS WAR THE ONLY OPTION? Africa Report N°171 – 3 March 2011 TABLE OF CONTENTS EXECUTIVE SUMMARY AND RECOMMENDATIONS ................................................. i I. INTRODUCTION ............................................................................................................. 1 II. DECIPHERING A DISASTER ........................................................................................ 3 A. WHO WON? THE ELECTORATE’S VERDICT AND THE CONSTITUTIONAL COUNCIL’S CHOICE ........ 3 B. A CONSTITUTIONAL AND MILITARY COUP ................................................................................... 6 III. THE BALANCE OF FORCES AND POSSIBLE SCENARIOS ................................ 10 A. STRENGTHS AND WEAKNESSES OF THE TWO RIVALS ................................................................. 10 B. THE SCOPE FOR INFLUENCE BY EXTERNAL AFRICAN ACTORS ................................................... 12 C. SOMBRE PROSPECTS .................................................................................................................. 14 1. Deterioration, division and decline ............................................................................................ 14 2. Civil war .................................................................................................................................... 15 3. A social crisis and popular insurrection with unpredictable political consequences ................. 16 IV. TO PREVENT THE DISINTEGRATION OF CÔTE D’IVOIRE ............................ 18
    [Show full text]
  • Epidémiologie De La Trypanosomose Animale Africaine Chez Les Bovins Dans Le Département Du Korhogo (Côte D'ivoire), Epidemi
    Epidémiologie de la trypanosomose animale africaine chez les bovins dans le département du Korhogo (Côte d’Ivoire) Ohoukou Marcel Boka 1 * Essehin Enock Jocelin Boka 1, 3 Grégoire Yapi Yapi 1 Seïdinan Ibrahima Traoré 4 Koffi Eric Kouamé 2 Mots-clés Résumé SANTÉ ANIMALE ET ÉPIDÉMIOLOGIE SANTÉ Bovin, Glossina, trypanosomose, Une étude transversale a été menée dans le département du Korhogo, au nord ■ épidémiologie, Côte d’Ivoire de la Côte d’Ivoire, dans la zone agropastorale de Katégué, afin de mieux connaître l’épidémiologie de la trypanosomose animale africaine (TAA) chez les Submitted: 10 May 2018 bovins. L’étude a associé une enquête entomologique et une enquête parasitolo- Accepted: 19 April 2019 gique et s’est déroulée en saison des pluies, de juillet à octobre 2015. Les pros- Published: 12 July 2019 pections entomologiques ont été réalisées à l’aide de pièges Vavoua posés dans DOI: 10.19182/remvt.31748 30 sites aux biotopes divers. Pour l’enquête parasitologique, 407 bovins ont été prélevés sur la base d’un échantillonnage aléatoire stratifié sans distinction de race, de sexe et d’âge. Les résultats ont montré la présence d’un vecteur majeur de la TAA, la mouche tsé-tsé Glossina palpalis gambiensis, avec une densité apparente globale de 0,9 ± 3,0 glossines par piège par jour. Une seule espèce de trypanosome a été identifiée, Trypanosoma vivax, avec des prévalences rela- tivement faibles aussi bien chez les glossines (11 ± 5 %) que chez les bovins (6 ± 2 %). Compte tenu de la gravité de la TAA chez les bovins, il s’avère néces- saire de sensibiliser les éleveurs du Korhogo, qui représente la principale zone d’élevage de bovins en Côte d’Ivoire, à la lutte contre les vecteurs de la TAA et à l’utilisation rationnelle des trypanocides.
    [Show full text]