Thesis Abstract

Abstract
The growing concern over food safety and sustainability has prompted the search for innovative food preservation techniques that are both effective and environmentally friendly. This thesis presents the development of a novel food preservation technique utilizing plant-based antimicrobial agents. The study explores the potential of natural compounds derived from plants to inhibit the growth of spoilage and pathogenic microorganisms in food products, thereby extending their shelf life and ensuring safety for consumers. Chapter One provides an introduction to the research topic, highlighting the background of the study, problem statement, objectives, limitations, scope, significance, structure of the thesis, and definition of key terms. The chapter sets the foundation for the investigation into the use of plant-based antimicrobial agents for food preservation. Chapter Two presents a comprehensive literature review that examines existing research on plant-based antimicrobial agents and their applications in food preservation. The review covers various plant extracts, essential oils, and bioactive compounds known for their antimicrobial properties, as well as different methods of incorporating these agents into food matrices. Chapter Three details the research methodology employed in this study, including the selection and preparation of plant-based antimicrobial agents, experimental design, microbial analysis techniques, and data collection procedures. The chapter outlines the steps taken to evaluate the effectiveness of the novel preservation technique in inhibiting microbial growth in different food products. In Chapter Four, the findings of the research are extensively discussed, focusing on the antimicrobial activity of plant-based agents against specific foodborne pathogens and spoilage microorganisms. The chapter also analyzes the impact of the preservation technique on the sensory qualities, nutritional content, and shelf stability of the treated food samples. Chapter Five concludes the thesis by summarizing the key findings, discussing the implications of the research, and suggesting future directions for further exploration in the field of plant-based food preservation. The study highlights the potential of plant-derived antimicrobial agents as natural and sustainable alternatives to synthetic preservatives, offering a promising solution to enhance food safety and quality. In conclusion, the development of a novel food preservation technique using plant-based antimicrobial agents represents a significant advancement in the quest for sustainable and safe food preservation methods. This research contributes to the growing body of knowledge on natural antimicrobial compounds and their applications in the food industry, paving the way for the development of eco-friendly and effective food preservation strategies.

Thesis Overview

The project titled "Development of a Novel Food Preservation Technique Using Plant-Based Antimicrobial Agents" aims to explore innovative methods for preserving food using natural antimicrobial compounds derived from plants. This research overview delves into the rationale, objectives, methodology, expected outcomes, and significance of the study. **Rationale:** Food preservation is a critical aspect of the food industry to ensure food safety, quality, and shelf life. Traditional methods of food preservation often involve the use of synthetic chemicals, which may have adverse health effects and environmental implications. Plant-based antimicrobial agents offer a natural and sustainable alternative to synthetic preservatives, with the potential to enhance food safety and quality while meeting consumer demand for clean-label products. **Objectives:** The primary objective of this research is to develop a novel food preservation technique utilizing plant-based antimicrobial agents. Specific objectives include: 1. Identification and selection of plant-derived antimicrobial compounds with potent preservative properties. 2. Optimization of extraction methods to maximize the antimicrobial activity of plant compounds. 3. Evaluation of the effectiveness of plant-based antimicrobial agents in inhibiting microbial growth and extending the shelf life of food products. 4. Comparison of the sensory attributes and safety profiles of food products preserved using plant-based antimicrobial agents versus traditional synthetic preservatives. **Methodology:** The research will involve a multi-faceted approach, including: 1. Literature review to identify and select plant-based antimicrobial compounds with known preservative properties. 2. Extraction and purification of target antimicrobial compounds using suitable extraction techniques. 3. Formulation and application of plant-based antimicrobial agents in various food matrices. 4. Microbiological analysis to assess the antimicrobial activity of plant compounds against foodborne pathogens. 5. Sensory evaluation to determine the impact of plant-based antimicrobial agents on the organoleptic properties of preserved foods. 6. Chemical analysis to evaluate the safety and stability of food products treated with plant-based antimicrobial agents. **Expected Outcomes:** It is anticipated that this research will lead to the development of a novel food preservation technique that effectively utilizes plant-based antimicrobial agents to inhibit microbial growth and extend the shelf life of food products. The study aims to provide scientific evidence supporting the efficacy and safety of plant-derived preservatives as viable alternatives to synthetic chemicals in food preservation. **Significance:** The significance of this research lies in its potential to contribute to the advancement of sustainable and natural food preservation methods. By reducing reliance on synthetic preservatives and promoting the use of plant-based antimicrobial agents, this study aligns with the growing consumer demand for clean-label, environmentally friendly food products. The findings of this research could benefit food manufacturers, consumers, and the environment by offering a safer and more sustainable approach to food preservation. In conclusion, the project "Development of a Novel Food Preservation Technique Using Plant-Based Antimicrobial Agents" seeks to address current challenges in food preservation through the exploration of plant-derived antimicrobial compounds. This research overview sets the stage for a comprehensive investigation into a promising alternative approach to food preservation that aligns with the principles of sustainability, safety, and innovation in the food industry.