Thesis Abstract

Abstract
The poultry industry is constantly seeking innovative ways to improve animal health and productivity. The use of probiotics as a feed supplement has gained attention due to their potential benefits in maintaining gut health and enhancing performance in broiler chickens. This study aimed to investigate the effect of probiotics on the gut health of broiler chickens through a series of experiments and analyses. The research began with a comprehensive review of the literature on probiotics and their impact on gut health in poultry. The literature review highlighted the importance of a balanced gut microbiota in promoting overall health and performance in broiler chickens. Various studies have reported positive outcomes associated with the use of probiotics, including improved feed conversion efficiency, immune response, and reduced incidence of pathogenic infections. The methodology chapter outlined the experimental design, sample collection, and analytical techniques employed in the study. Broiler chickens were divided into control and treatment groups, with the treatment group receiving a probiotic supplement in their feed. Parameters such as gut microbiota composition, intestinal morphology, immune response, and performance indicators were measured and compared between the two groups. The results chapter presented the findings of the study, indicating that the probiotic-supplemented broiler chickens showed a significant improvement in gut health compared to the control group. Analysis of gut microbiota composition revealed a more diverse and balanced microbial community in the probiotic-treated chickens. Intestinal morphology assessments demonstrated enhanced villus height and crypt depth ratios, indicating improved nutrient absorption capacity. Furthermore, the probiotic-treated chickens exhibited a stronger immune response and better growth performance compared to the control group. In conclusion, the study demonstrated the positive impact of probiotics on the gut health of broiler chickens. The supplementation of probiotics in the feed led to improvements in gut microbiota composition, intestinal morphology, immune response, and overall performance of the birds. These findings underscore the potential of probiotics as a valuable tool in promoting gut health and enhancing productivity in broiler chicken production. Further research is warranted to explore optimal probiotic formulations and dosages for maximizing the benefits in commercial poultry operations. Keywords Probiotics, Gut Health, Broiler Chickens, Microbiota, Intestinal Morphology, Performance, Immune Response.

Thesis Overview

The project titled "Effect of Probiotics on Gut Health of Broiler Chickens" aims to investigate the impact of probiotics on the gut health of broiler chickens. This research is essential as gut health plays a crucial role in the overall health and performance of broiler chickens, particularly in terms of nutrient absorption, immune function, and disease resistance. Probiotics are live microorganisms that, when administered in adequate amounts, confer health benefits to the host by promoting a balanced gut microbiota. The study will begin with a comprehensive literature review to explore existing knowledge on probiotics, gut health in poultry, and previous research studies related to the use of probiotics in broiler chickens. By synthesizing this information, the research aims to identify gaps in current understanding and highlight the potential benefits of probiotics for improving gut health in broiler chickens. The methodology section will detail the experimental design, including the selection of probiotic strains, dosage levels, and administration methods. It will also outline the sample size, duration of the study, and specific parameters to be measured to evaluate the impact of probiotics on gut health. The research will utilize a controlled experimental setup to ensure accurate data collection and analysis. The findings section will present the results of the study, including changes in gut microbiota composition, nutrient absorption efficiency, immune responses, and overall gut health indicators in broiler chickens treated with probiotics compared to the control group. Statistical analysis will be employed to determine the significance of the results and draw meaningful conclusions. The discussion of findings will interpret the results in the context of existing literature and discuss the implications of the research outcomes for the poultry industry. It will address the potential applications of probiotics in improving gut health and performance in broiler chickens, as well as potential challenges and areas for future research. In conclusion, this research project on the "Effect of Probiotics on Gut Health of Broiler Chickens" aims to contribute valuable insights into the use of probiotics as a potential strategy to enhance gut health and overall well-being in broiler chickens. By advancing our understanding of the mechanisms underlying the beneficial effects of probiotics, this study has the potential to inform future practices in poultry nutrition and health management.