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Books in Agricultural and biological sciences

4011-4020 of 4039 results in All results

Advances in Food Research

  • 1st Edition
  • Volume 6
  • January 1, 1955
  • E. M. Mrak + 1 more
  • English
  • eBook
    9 7 8 - 0 - 0 8 - 0 5 6 7 5 1 - 8

Advances in Food Research

  • 1st Edition
  • Volume 14
  • January 1, 1955
  • C.O. Chichester + 2 more
  • English
  • eBook
    9 7 8 - 0 - 0 8 - 0 5 6 7 5 9 - 4

Origins of Resistance to Toxic Agents

  • 1st Edition
  • January 1, 1955
  • M Sevag
  • English
  • eBook
    9 7 8 - 0 - 3 2 3 - 1 4 8 3 2 - 0
Origins of Resistance to Toxic Agents contains the proceedings of the Symposium held in Washington, D.C. on March 25-27, 1954. Contributors theoretically explore the origins of drug resistance and related problems, based on the concept that the development of resistance to various toxic agents is associated with alterations and/or loss in enzyme proteins, and can explain the mutational and other processes. This text is organized into five sections encompassing 25 chapters and begins with an overview of the evolutionary aspects of resistance to antibacterial agents, herbicides, and insecticides. The book then discusses spontaneous and induced mutations to drug resistance in Escherichia coli, along with the mechanism of drug resistance in protozoa and bacteria, the physiological aspects of insect resistance to insecticides, and the enzymatic detoxication of DDT. The next chapters focus on the origins of tolerance and addiction to drugs and the problem of alcoholism; biochemical effects of narcotics and alcohol administration; tolerance and physical dependence to narcotics; and resistance and dependence in cancer cells. The book concludes by analyzing the significance of protein configuration to the specificity of biological interaction. This book is a valuable source of information for physicians, biochemists, pharmacologists, entomologists, plant physiologists, students of cancer, and those who are interested in the theory of the evolution of living matter.

Research Films in Biology, Anthropology, Psychology, and Medicine

  • 1st Edition
  • January 1, 1955
  • Anthony Michaelis
  • English
  • eBook
    9 7 8 - 0 - 3 2 3 - 1 4 7 7 2 - 9
Research Films in Biology, Anthropology, Psychology, and Medicine is an encyclopedic account of the many uses of research films in the fields of biology, anthropology, psychology, and medicine. The book looks at cinemicrography, the making of human record films, and quantitative methods inherent in all scientific cinematography such as medical and X-ray cinematography. This volume is organized into three sections encompassing 10 chapters and begins by considering the definition of research film and scientific cinematography, touching on topics such as the advantages and limitations of scientific cinematography and methods used to preserve and store the research film. The next chapters discuss the fundamental principles of cinemicrography as a research tool; the value of cinematography in biological investigations, including the study of animal behavior; and the theoretical and practical considerations in the use of cinematography in the human sciences, such as anthropology, psychology, and psychiatry. The book also methodically introduces the reader to medical applications of cinematography and the techniques of X-ray cinematography, and then concludes with relevant examples of the use of cinematography in medical research and diagnosis. This book is a valuable resource for scientists and cinematographers.

The Hormones V3

  • 1st Edition
  • January 1, 1955
  • Mohhamad Reza Kiani
  • English
  • eBook
    9 7 8 - 0 - 3 2 3 - 1 4 1 8 1 - 9
The Hormones: Physiology, Chemistry and Applications, Volume III covers the chemistry, physiology, and methods of analysis of various plant and animal hormones. This book is organized into 15 chapters that are mostly revision or reassessment of previous information presented in Volumes I and II. The first two chapters describe the chromatographic separation of plants hormones, particularly auxins, as well as hormones in invertebrates. These topics are followed by a chapter on the production, transport, storage, release, and mode of action of neurohormones. Significant chapters are devoted to the chemistry and physiology of secreted hormones, including parathyroid, pituitary, Islets of Langerhans, growth, lactogenic, thyroid, steroid, and sex hormones. The role and influence of these hormones on vital body processes are also discussed. The last chapter emphasizes the progress in understanding the principles and approaches in clinical endocrinology. This volume will be of great value to endocrinologists, physiologists, and biochemists.

Margarine

  • 2nd Edition
  • January 1, 1954
  • A.J.C. Andersen + 1 more
  • English
  • eBook
    9 7 8 - 1 - 4 8 3 1 - 6 4 6 6 - 3
Margarine, Second Revised Edition provides a comprehensive exposition of the chemistry, production, and nutritional aspects of margarine. The book surveys the invention of margarine and the development of the margarine industry, as well as its nutritional and statistical features. The raw materials, ingredients, and chemical nature of fats and oils needed for production are presented; the step-by-step processing and the biochemical interactions are described in detail; and the bacteriological processes during the preparation of milk and storage and preservation are discussed. This edition contains new information but still retains the general layout of the first edition. Food technologists, chemists, production engineers, and those curious about the production of margarine will find this book interesting.

Advances in Agronomy

  • 1st Edition
  • Volume 6
  • January 1, 1954
  • A.G. Norman
  • English
  • eBook
    9 7 8 - 0 - 0 8 - 0 5 6 3 1 9 - 0

Advances in Food Research

  • 1st Edition
  • Volume 5
  • January 1, 1954
  • E. M. Mrak + 1 more
  • English
  • eBook
    9 7 8 - 0 - 0 8 - 0 5 6 7 5 0 - 1

Advances in Agronomy

  • 1st Edition
  • Volume 5
  • January 1, 1953
  • A.G. Norman
  • English
  • eBook
    9 7 8 - 0 - 0 8 - 0 5 6 3 1 8 - 3

Advances in Food Research

  • 1st Edition
  • Volume 4
  • January 1, 1953
  • E. M. Mrak + 1 more
  • English
  • eBook
    9 7 8 - 0 - 0 8 - 0 5 6 7 4 9 - 5