Overview of bacteria

di Rakesh kasotiya (Autore)

Rakesh kasotiya, 2025

Bacteria—microscopic, single-celled organisms—form one of the most ancient and diverse domains of life on Earth. Despite their minute size, bacteria play colossal roles in shaping the environment, sustaining ecosystems, maintaining human health, and influencing disease. Overview of Bacteria is an engaging and comprehensive introduction to these fascinating microorganisms, offering readers a clear and accessible foundation in bacterial biology and its real-world implications. This book serves as a detailed yet approachable guide, ideal for students, educators, and curious readers interested in microbiology, biotechnology, and health sciences. It begins by tracing the historical milestones that led to the discovery of bacteria and the birth of microbiology, from the pioneering observations of Antonie van Leeuwenhoek to the germ theory of disease championed by Pasteur and Koch. Readers will gain an appreciation for the transformative discoveries that made bacteria a central focus in modern biology. Moving into the world of bacterial cell biology, the book explores the structural and functional organization of bacterial cells—from cell walls and membranes to flagella, pili, and plasmids. It clearly distinguishes bacterial shapes, arrangements, and staining characteristics, such as Gram-positive versus Gram-negative classifications, and introduces the fundamental concepts of bacterial growth, reproduction, and genetic exchange mechanisms like transformation, transduction, and conjugation. The diversity of bacteria is explored in depth, highlighting both the ecological niches they inhabit and the physiological capabilities that set them apart. From extremophiles thriving in boiling hot springs to gut-dwelling commensals that aid digestion, the book sheds light on the remarkable adaptability of bacterial life. It discusses major groups like proteobacteria, actinobacteria, cyanobacteria, and more, revealing how each contributes uniquely to the biosphere. Importantly, the book examines the dual nature of bacteria—beneficial and harmful. It delves into the role of bacteria in biotechnology, agriculture, and industry, from nitrogen fixation to the production of antibiotics, enzymes, and biofuels. In contrast, it also provides a critical overview of pathogenic bacteria responsible for human diseases such as tuberculosis, cholera, syphilis, and food poisoning, along with modern challenges such as antibiotic resistance and emerging bacterial infections. A special section addresses the human microbiome, emphasizing the intricate balance between health and disease. Readers will discover how our symbiotic relationship with trillions of bacteria affects immunity, metabolism, and even behavior. Complete with diagrams, illustrations, glossary terms, and review questions, Overview of Bacteria bridges scientific accuracy with clarity, ensuring that complex concepts are easily understood without sacrificing depth. Whether you're beginning your journey in microbiology or looking to reinforce foundational knowledge, this book offers a thorough and thought-provoking introduction to one of life's most influential kingdoms. In a world increasingly shaped by microbial understanding—from pandemics to probiotics—this book is both timely and essential.

• Autore: Rakesh kasotiya
• Anno edizione: 2025
• Editore: Rakesh kasotiya
• Formato: EPUB2 con DRMFREE
• Lingua: Inglese
• Compatibilità: Tutti i dispositivi (eccetto Kindle)
• Layout: Reflowable
• EAN: 9798231432806