%0 Journal Article %T Identification of Microorganisms in Poultry Farms in N&#8217;djamena and the Border Areas of Hadjer-Lamis and Chari-Baguirmi Chad %A Abakar Abbo Zakaria %A Bebanto Antipas Ban-Bo %A Nadine Terei %A Bongo Naré %A Richard Gandolo %A Abdelsalam Adoum Doutoum %J Journal of Agricultural Chemistry and Environment %P 223-234 %@ 2325-744X %D 2024 %I Scientific Research Publishing %R 10.4236/jacen.2024.132015 %X <b>Introduction:</b> On the outskirts of Ndjamena, semi-industrial poultry farming and traditional poultry farming are practised informally on almost all poultry farms in Chad. This type of poultry farming is faced with real health problems attributable to a lack of monitoring of the vaccination schedule, inadequate compliance with biosecurity measures and poor application of the Ichikawa rule based on the 5 M&#8217;s. <b>Objective:</b> The aim of this article is to identify the microorganisms responsible for contamination of poultry farms in the study area. <b>M</b><b>e</b><b>thod:</b> The study was carried out from 28/04/2022 to 31/01/2023 on the basis of 300 samples taken from feed, drinking water, droppings and scrapings from poultry housing surfaces in the 30 farms that served as a framework for our research. Sampling was of the simple random type, and farms were selected on the basis of the farmers&#8217; consent. The data were recorded on pre-established survey forms. Our study was cross-sectional, descriptive and prospective. Bacteria were isolated using the reference method NF EN ISO 6579 for <i>Salmonella spp</i>. and cultured on the specific medium eosin methylene blue (EMB) for <i>Escherichia coli</i>, <i>Pseu</i><i>domonas </i>and <i>Citrobacter</i><i> </i><i>freundii</i>. <b>Results:</b> The following results emerged from this study: <i>Escherichia coli </i>(5.33%), <i>Pseudomonas </i>(1.33%), <i>C</i><i>i</i><i>trobacter</i><i> </i><i>freundii</i><i> </i>(12%) and <i>Salmonella </i><i>paratyphi</i><i> </i>(21.68%). <b>Conclusion:</b> Of the 300 samples analysed, 121 (40.33%) were contaminated with pathogens. This high level of contamination is a health problem. The study shows that biosecurity is less satisfactory on the farms visited. Nevertheless, farms with a very satisfactory level of biosafety ensure food safety and variety for the population. %K Microorganisms Identification %K Poultry Farms %K N& %K #8217 %K Djamena %K Hadjer-Lamis %K Chari-Baguirmi (Chad) %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=133565