Forensic science encompasses various scientific techniques, including DNA analysis, toxicology, and ballistics, crucial for solving crimes. A significant aspect involves collecting evidence like genetic materials, fingerprints, and trace chemicals. Fingerprint recognition, a longstanding method for identifying suspects, has been instrumental in criminal investigations for over a century and continues to be a vital tool in forensic analysis.
Exploring the role of carbohydrates, this book delves into their structure as polyhydroxy aldehydes or ketones predominantly produced by plants through photosynthesis. It discusses common examples like cane sugar and starch while explaining their molecular formulas. Additionally, it covers biochemistry's focus on the chemical substances in living organisms, emphasizing the interactions and functions of biomolecules, including proteins and nucleic acids, within cellular components.
History, Methods of extraction, Mordants and their applications, Preparation of fiber for dyeing, List of coloring matter, color, sources, and uses & Application of coloring matter
This book offers an in-depth exploration of natural dyes in textiles, highlighting their resurgence due to growing environmental awareness among consumers. It covers the standardization of extraction methods, mordanting, and dyeing process variables, alongside a critical discussion on the chemistry of natural dyes. The comprehensive review also emphasizes the importance of natural finishing techniques and provides a detailed characterization of these dyes, making it an essential resource for understanding both their application and revival strategies in the textile industry.