
Fruit and Vegetable Preservation: Principles of Canning, Freezingand Drying
Author: Maya Kumari, Rajeev Kumar & Vinay Kumar
Fruit and Vegetable Preservation: Principles of Canning, Freezing, and Drying is a detailed guide that explains the scientific and practical aspects of preserving fruits and vegetables while maintaining their safety, nutritional value, and sensory quality. The book typically begins with the fundamentals of food preservation, including microbial spoilage, enzymatic activity, and the role of water activity, pH, and temperature in extending shelf life. It then delves into key preservation techniques—canning, freezing, and drying—highlighting the principles behind each method and their effects on texture, flavor, color, and nutrient retention.
The text often combines theoretical explanations with practical guidance, including step-by-step procedures, equipment requirements, process optimization, and quality control measures. It also discusses innovations in preservation, such as vacuum packaging, freeze-drying, and minimally processed products, as well as food safety standards and regulatory considerations. Case studies and real-world examples help illustrate how these methods are applied in both home and industrial settings.
This book is ideal for students of food science, nutrition, and agricultural engineering seeking a comprehensive understanding of preservation technologies. It is also valuable for food processors, quality assurance personnel, and entrepreneurs in the fruit and vegetable industry who aim to improve product shelf life, safety, and arketability.