Marcel Florkin – författare

Comparative Biochemistry: A Comprehensive Treatise, Volume III: Constituents of Life — Part A focuses on the processes, methodologies, and mechanisms involved in the biological transformations of matter. Composed of contributions of authors, the book first gives emphasis to the comparative features of fatty acid occurrence and distribution. The formation of fatty acids and lipids in living organisms; naturally occurring fatty acids and lipids; relationship between types and distribution of fatty acids and their biological origin are considered. The text also looks at the structure and distribution of sterols, steroid metabolism of lipids, and the distribution and metabolism of phospholipids. The book focuses as well on the structure and occurrence of natural monosaccharides and oligosaccharides. The occurrence of commoner monosaccharides and oligosaccharides; the compositions, reactions, and characteristics of nucleosides, nucleotides, and nucleic acids; and chromatographic examinations of biological materials for free sugars are considered. The text also looks at the structure, metabolism, and distribution of terpenoids and quinones. The book is a vital source of information for readers wanting to study the processes, methodologies, and mechanisms involved in the biological transformation of matter.

Comparative Biochemistry: A Comprehensive Treatise, Volume IV: Constituents of Life — Part B focuses on the distribution, biogenesis, and metabolism of cells and organisms. Composed of various literature, the book first looks at the optical asymmetry of metabolites. The natural occurrence of D-amino acids and L-sugars; significance of purity; optical asymmetry and protein structure; and the relationship of optical asymmetry and cancer are discussed. The text also discusses structural studies on cellulose, starch, and glycogen; biochemistry of lignin formation; structure and localization of nucleic acids; and intraspecific and interspecific variations of protein molecules. The book considers the metabolism of aromatic amino acids, structural and chemical properties of keratin-forming tissues, sclerotization, and blood coagulation. The text further discusses metamorphosis and biochemical adaptation in amphibians. The importance of intrinsic tissue sensitivity in tadpoles; comparative morphological alterations; and the increase in serum albumin and serum protein are considered. The book focuses as well on the structure, distribution, and metabolism of porphyrins, pteridines, and carotenoids. The selection is a good source of data for researchers wanting to study the distribution, biogenesis, and metabolism of cells and organisms.

Chemical Zoology, Volume III: Echinodermata, Nematoda, and Acanthocephala presents chemical information on zoological significance of Echinodermata, Nematoda, and Acanthocephala. This book is divided into two sections; each section deals with the biological and biochemical aspects of the specific phylum. The first section examines the general characteristics, ionic patterns, feeding, nutrition, digestion, carbohydrate and lipid metabolism, fertilization and development, and pharmacology of Echinodermata. The echinoderms make up one of the principal branches of the animal kingdom and one of the most distinctive. The second part focuses on various aspects of nematodes and Acanthocephala, including their classification, skeletal structure, nutrition, and culture methods. The carbohydrate and lipid metabolism, lipid and nitrogenous composition, osmotic and ionic regulation, growth and development, pigments, and pharmacological activity of nematodes and Acanthocephala are also discussed in this volume. This book is an invaluable resource for zoologists and biochemists.

Comparative Biochemistry: A Comprehensive Treatise, Volume II: Free Energy and Biological Function focuses on methodologies, processes, and mechanisms involved in the biological transformations of energy. Composed of contributions of various authors, the book first discusses free energy and the biosynthesis of phosphates. The thermodynamics of phosphoryl and phosphate transfer reactions; enzymatic synthesis of phosphates; and phosphoryl transfer sequences in metabolism are considered. The selection also looks at the utilization of free energy in the biosynthesis of saccharides, proteins, and peptides; ammonia metabolism; and biosynthesis of urea. The book also describes muscular contraction. The structure of myofibril; protein components of myofibril; localization of myofibrillar components; contraction of adenosine triphosphate; and adenosine triphosphatases of muscles are discussed. Other mechanisms that produce movements are also noted. The text ends with discussions on experiments on active transport, balance of electrocytes and water, mechanisms of osmoregulation, bioluminescence, and nerve conduction and electrical discharge. The book is a good source of data for readers interested in studying free energy.

Chemical Zoology, Volume II: Porifera, Coelenterata, and Platyhelminthes presents chemical information on zoological significance. This book is organized into three sections; each section deals with the biological and biochemical aspects of the specific phylum. The first section examines three large classes of Porifera, namely, Calcarea, Demospongiae, and Hexactinellida. It describes the skeletal structure, pigments, nutrition, digestion, composition, intermediary metabolism, and hibernation of Porifera. The second section covers the classification, pigments, feeding response, digestion, nutrition, ecology, pharmacology, and intermediary metabolism of Coelenterata. The last section is devoted to the classification, nutrition, digestion, respiratory and intermediary metabolism, growth, development, and culture methods, as well as the chemical aspects of ecology of Platyhelminthes. This book is an invaluable resource for zoologists and biochemists.

Comparative Biochemistry: A Comprehensive Treatise, Volume V: Constituents of Life—Part C focuses on the structure and distribution of amino acids, distribution and metabolism of inorganic nitrogen compounds, acid metabolism, and comparative biochemistry of halides. The selection first offers information on the structure and distribution of amino acids and the distribution and metabolism of inorganic nitrogen compounds. Discussions focus on proteinogenous amino acids, nonproteinogenous amino acids, general aspects of inorganic nitrogen metabolism, and distribution and metabolism of nitrate, nitrite, and molecular nitrogen, ammonia, and hydrazine. The text then tackles citric acid cycle and other cycles and comparative biochemistry of collagen. The publication examines photosynthesis and halides. Topics include transfer of energy along the photosynthetic chain, carbon dioxide reduction, photosynthesis and phosphorylation, quantum yields and the efficiency of light energy conversion, chlorine, bromine, and iodine. The selection is a dependable source of data for readers interested in the constituents of life.

Comparative Biochemistry: A Comprehensive Treatise, Volume I: Sources of Free Energy focuses on the desire to provide a sound, critical, and provocative summary of knowledge in comparative biochemistry, including thermodynamics, biological systems, oxidation, visual systems, and aerobic and anaerobic reactions of inorganic substances. The selection first offers information on the introduction to comparative biochemistry and thermodynamics of living systems. Discussions focus on comparative point of views in biology and biochemistry, classical thermodynamics, reaction rates in chemical and biological systems, and thermodynamics of open systems. The text then ponders on comparative mechanisms for fatty acid oxidation; phosphoric acid anhydrides and other energy-rich compounds; and onium compounds and their biological significance. The publication examines phototropism and phototaxis and distribution and evolution of visual systems. Topics include phototropism in plants, analysis of phototropic reaction, nature of photoreceptors, role of auxin in phototropism of plants, visual systems of vertebrates, and habitat relations. The book also tackles aerobic and anaerobic reactions of inorganic substances and comparative biochemistry of glycolysis. The selection is a dependable source of data for readers interested in the sources of free energy.

Comparative Biochemistry: A Comprehensive Treatise, Volume VI: Cells and Organisms focuses on the complex composition of cells and organisms. The book opens with discussions on the biochemistry of morphogenesis. Bacterial germination and sporulation; seed germination; egg development of sea urchins; sporulation of cellular slime mold; and amphibian differentiation are described. The volume looks at the comparative aspects of metabolic control, biochemical basis of chemical needs, biochemistry of insect metamorphosis, and hormones in invertebrates. The text also highlights the presence of protein hormones in vertebrates. The differences between neurohypophyseal and melanocorticotropic hormones are identified. The book ends with discussions on the comparative biochemistry of digestive mechanisms and detoxication. Digestion in special physiological and systematic groups of vertebrates, carnivorous plants, and invertebrates; detoxication and adoption of terrestrial habitat; and the developmental aspects of detoxication are discussed. The book is a good source of data for readers wanting to explore the complex composition of organisms and cells.

Chemical Zoology, Volume IV: Annelida, Echiura, and Sipuncula presents chemical information on zoological significance of Annelida, Echiura, and Sipuncula. This book is organized into 13 chapters that tackle the biological and biochemical aspects of these phyla. The opening chapter describes the comparative anatomy, phylogeny, and classification of Annelida, Echiura, and Sipuncula. The book goes on discussing the biological aspects of these phyla, including nutrition and digestion; respiration and energy metabolism; oxygen transport; and carbohydrate and nitrogen metabolism. This volume also covers these organisms'' composition of guanidine compounds and phosphagens, lipids, inorganic components, and pigments. Other chapters deal with the growth and development, luminescence, endocrines, and pharmacologic properties of Annelida, Echiura, and Sipuncula. This book is an invaluable resource for zoologists and biochemists.

Comparative Biochemistry: A Comprehensive Treatise, Volume VII: Supplementary Volume focuses on the processes, methodologies, and approaches involved in molecular biochemistry. The selection first offers information on expressions of the pentose phosphate cycle, including description, criteria for the presence of the pentose phosphate cycle, chordates, segmented worms, mollusks, echinoderms, roundworms, flatworms, algae, and higher plants. The text then ponders on chitin and mucosubstances, as well as the distribution and biochemistry of chitin, molecular structure and function of chitin, and chitin in relation to mucosubstances. The publication reviews the cellular aspects of active transport and hormones and behavior. Topics include relations between inorganic ions, sugar, amino acids, fatty acids, and bioelectric potentials; aspects of the regulation of the intracellular pool of free amino acids; hormones and permeability characteristics of living cellular membranes; and chemical nature of the structure responsible for the permeability characteristics of living membranes. The recording and measurement of behavior, role of hormones in the patterning of behavior, and hormones influencing behavior and the behavior most subject to hormonal influence and control are also discussed. The selection is a dependable source of data for readers interested in the processes, methodologies, approaches involved in biochemistry.

Chemical Zoology Volume V Arthropoda Part A presents chemical information on zoological importance of Arthropoda. It is composed of 12 chapters that cover anatomy, feeding, and digestion; carbohydrate, nitrogen, and lipid metabolism; osmoregulation; and growth and development. After briefly dealing with general characteristics, evolution and classification of Arthropoda, the book discusses arthropod nutrition and the nutrients needed for their growth and development. It describes the unique features of the digestive system, as well as secretion, resorption, and production of digestive juices of arthropods and crustaceans. Other chapters deal with the aspects and dynamics of arthropods'' carbohydrate, lipid, and nitrogen metabolism. The book also describes the mechanism of osmotic regulation in aquatic arthropods and the role of amino acids in this function in insect hemolyph. The concluding chapters discuss some of the metabolic changes as related to tissue growth and an increase in body size in arthropods. This book is an invaluable resource for zoologists and biochemists.

Mammalia

Chemical Zoology, Volume VI, Arthropoda Part B, provides zoologists and chemists with an overview of the state of knowledge in chemistry and zoology and an introduction to the existing literature. The treatise is arranged by phyla, an arrangement which seemed most suitable for presenting chemical information of zoological significance and for bringing to the attention of chemists those aspects of biochemical diversity of greatest potential interest. Each section, dealing with a major phylum, is introduced by a discussion of the biology and systematics of the group. This is followed by chapters dealing with various aspects of the biochemistry of the group. This volume contains 11 chapters that discuss the integument, hemolymph, blood respiratory pigments, hemolymph coagulation excretion, pigments, chemistry, toxicology, and pharmacology of Arthropoda. The respiration, energy metabolism, and chemical ecology of Crustacea as well as the oxidative metabolism of Insecta are also covered.

Amphibia and Reptilia

Chemical Zoology, Volume VII, Mollusca, provides zoologists and chemists with an overview of the state of knowledge in chemistry and zoology and an introduction to the existing literature. The treatise is arranged by phyla, an arrangement which seemed most suitable for presenting chemical information of zoological significance and for bringing to the attention of chemists those aspects of biochemical diversity of greatest potential interest. Each section, dealing with a major phylum, is introduced by a discussion of the biology and systematics of the group. This is followed by chapters dealing with various aspects of the biochemistry of the group. This volume contains 14 chapters and begins with a discussion of the molluscan framework. This is followed by separate chapters on shell structure and formation, respiratory proteins, and nitrogen metabolism in molluscs. Subsequent chapters deal with molluscan byssus fibers, chemical embryology, pigments, carbohydrate metabolism, lipid metabolism and distribution, endocrinology, anisosmotic and isosmotic cellular regulation, pharmacology, and biochemical ecology.

Chemical Zoology, Volume VIII: Deuterostomians, Cyclostomes, and Fishes is an introduction to the scientific literature of chemistry and zoology. This volume presents the state of knowledge of the two sciences to gain a valid impression of both. The research papers in this volume address the problems of different chemical and zoological approaches. The book is arranged according to phyla in order to present chemical information of zoological significance; also, for chemists to see immediately the aspects of biochemical diversity that have greatest potential interest. The chapters are divided into two major sections, Section I (Primitive Deuterostomians) and Section II (Vertebrates). The sections are introduced by a discussion of the biology and systematic of the major phylum. The chapters under these sections tackle the different aspects of the biochemistry of the phylum. This volume is primarily addressed to both chemists and zoologists.

A History of Biochemistry

Comprehensive Biochemistry, Volume 17: Carbohydrate Metabolism focuses on the processes, reactions, and transformations involved in the metabolism of carbohydrates, including glycosaminoglycans, enzymes, oxidation, and glycolysis. The selection first elaborates on functional organization contributing to carbohydrate economy and control of synthesis and breakdown of glycogen, starch, and cellulose. Discussions focus on breakdown of glycogen in mammalian systems, role of glycogen in the regulation of glycogen metabolism, glycogen and starch metabolism in bacteria and plants, carbohydrate digestion, and integration of digestion and absorption. The book also ponders on regulation and mechanisms of enzymes and hexose-monophosphate oxidation, including functions and regulation of pentose-phosphate cycle glucose transport and role of subsequent steps in regulating the rate of glycolysis. The book takes a look at the metabolism of glycosaminoglycans, aldonic and uronic acids, and carbohydrate and oxidative metabolism in neural systems. Concerns include control of carbohydrate metabolism, adaptive changes in relation to carbohydrate metabolism, uronic and aldonic acid metabolism in plants and microorganisms, and mechanism of alternation of monosaccharide units. The selection is a vital source of data for researchers interested in carbohydrate metabolism.

Comprehensive Biochemistry, Volume 21: Metabolism of Vitamins and Trace Elements focuses on the processes, reactions, methodologies, and principles involved in the metabolism of vitamins and trace elements, including catabolism, enzymatic synthesis, absorption, and metabolic functions. The selection first elaborates on the biosynthesis of thiamine and riboflavin and metabolism of vitamin B6. Topics include absorption and transport of vitamin B6, catabolism of vitamin B6, mechanism of riboflavin synthetase from yeast, enzymatic synthesis of thiamine, biogenesis of thiazole, and interconversion of various forms of vitamin B6. The book also ponders on the biosynthesis of pantothenic acid and coenzyme A and metabolism of biotin, analogues, folic acid, pteridine derivatives, and cobalamins. Discussions focus on the uses of radioactive cobalamins in metabolic studies, absorption of cobalamins, pteroylpolyglutamates, and biosynthesis of folate compounds, interconversions, and degradations. The manuscript examines the metabolism and metabolic function of trace elements, including iron, zinc, copper, manganese, molybdenum, selenium, fluorine, and iodine. The selection is a vital source of data for researchers interested in the metabolism of vitamins and trace elements.

Comprehensive Biochemistry, Volume 18S: Pyruvate and Fatty Acid Metabolism focuses on the processes, methodologies, principles, and reactions involved in pyruvate and fatty acid metabolism, including broad outlines of the metabolism of amino acids, proteins, carbohydrates, lipids, and their derived products. The selection first ponders on pyruvate dehydrogenase complex and citric acid cycle. Numerical analyses of the various reaction sequences are presented. The text also takes a look at fatty acid metabolism. Discussions focus on fatty acid oxidation and biosynthesis, elongation and desaturation of fatty acids, and control of fatty acid oxidation and biosynthesis. The book is a valuable reference for researchers interested in pyruvate and fatty acid metabolism.

Comprehensive Biochemisty, Volume 16: Hydrolytic Reactions; Cobamide and Biotin Coenzymes treats both the chemistry and function of the coenzymes. This book discusses the thermodynamic and kinetic aspects of enzyme catalysis, hydrolytic enzymes displaying "active center characteristics, chelation and stereochemical considerations in enzyme catalysis, and biological oxidation mechanisms. The recommendations of the Enzyme Commission of the International Union of Biochemistry and classified list of enzymes are also covered. This publication likewise elaborates the spectral characteristics of the cobamide coenzymes and mode of binding of biotin. Other topics include the classification of carboxyl esterases, structure and reactivity of phosphorylated metabolites, and mechanism of action of chymotrypsin. This volume is a good reference for biochemists and specialists concerned with enzymes.

Comprehensive Biochemisty, Volume 11: Water-Soluble Vitamins, Hormones, Antibiotics deals with the organic and physical chemistry of the major organic constituents of living material. This book provides a sound treatment of the important biological high polymers, emphasizing their shape and physical properties. A number of substances peculiar to plants, certain isoprenoids, flavonoids, tannins, lignins, and plant hormones are also covered. This publication likewise discusses the fate of thiamine in living organisms, biologically active isoalloxazines, and auxins with a heterocyclic ring system. Other topics include the yolk-formation hormone of the corpora allata, biochemical aspect of the antibiotics, and miscellaneous antibiotics derivable from amino acids. This volume is a good source for biochemists and specialists conducting work on water-soluble vitamins, hormones, and antibiotics.

Comprehensive Biochemisty, Volume 22: Bioenergetics focuses on comprehensive biochemistry that provides a chemical approach to the understanding of the phenomena of life. This book is devoted to certain aspects of organic and physical chemistry, aspects considered pertinent to the interpretation of biochemical techniques, and chemistry of biological compounds and mechanisms. The topics discussed include the methods and scope of quantum biochemistry, long range dipole-dipole transfer, and characteristics of the charge-transfer absorption band. The dye-sensitized photoconductivity, facilitation of solute diffusion by catalytic carriers, and coupling of primary and secondary translocation are also covered in this publication. This volume is valuable to biochemists and researchers concerned with biogenetics.