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Author: Edwin H. Flynn
Publisher: Elsevier
ISBN: 1483270173
Category : Science
Languages : en
Pages : 769
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Book Description
Cephalosporins and Penicillins: Chemistry and Biology describes the studies made on cephalosporin in relation to the scientific and medicinal benefits that can be derived from cephalosporin C. This collection discusses how cephalosporin C is produced through modern isolation methods. One paper discusses its structure through chemical means, its degradation products, its derivative and other metabolic products such as penicillin N and cephalosporin P. Another paper explains the preparation method for 7-aminocephalosporanic acid and 6-aminopenicillanic acid through biological or chemical means. Another paper explains the alteration of the dihydrothiazine ring of the cephalosporins as the functionalities of these rings are chemically difficult to obtain. One paper also explains the rearrangements of cephalosporins and penicillins; cephalosporin can be synthesized from penicillin through an intermediacy of penicillin sulfoxide. Other papers discuss the pharmacology and toxicology of cephalosporins, as well as the practical tests and methods of assay that can be used in most cephalosporins, and in some cases, in penicillins. This book can prove useful for pharmacologists, microchemists, research workers, and technologists dealing with toxicology.
Author: Edwin H. Flynn
Publisher: Elsevier
ISBN: 1483270173
Category : Science
Languages : en
Pages : 769
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Book Description
Cephalosporins and Penicillins: Chemistry and Biology describes the studies made on cephalosporin in relation to the scientific and medicinal benefits that can be derived from cephalosporin C. This collection discusses how cephalosporin C is produced through modern isolation methods. One paper discusses its structure through chemical means, its degradation products, its derivative and other metabolic products such as penicillin N and cephalosporin P. Another paper explains the preparation method for 7-aminocephalosporanic acid and 6-aminopenicillanic acid through biological or chemical means. Another paper explains the alteration of the dihydrothiazine ring of the cephalosporins as the functionalities of these rings are chemically difficult to obtain. One paper also explains the rearrangements of cephalosporins and penicillins; cephalosporin can be synthesized from penicillin through an intermediacy of penicillin sulfoxide. Other papers discuss the pharmacology and toxicology of cephalosporins, as well as the practical tests and methods of assay that can be used in most cephalosporins, and in some cases, in penicillins. This book can prove useful for pharmacologists, microchemists, research workers, and technologists dealing with toxicology.
Author: Gabor Lukacs
Publisher: Springer Science & Business Media
ISBN: 3642756174
Category : Science
Languages : en
Pages : 808
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Book Description
The use of antibiotics in the treatment by antibacterial and antifungal chemo therapy, has become standard practice since the end of World War Two and has had an enormous impact on healthcare throughout the world. Compounds belonging to this class have also reached an important place in the medical treatment of human cancer. Although, the discovery of most of these agents came from more or less sophisticated screening programs of soil microrganisms, many of the important antibiotics used today in clinical practice are derived from the original biosynthetic products by the application of often novel and generally elaborated chemical synthetic methodologies. In fact the antibiotics have represented (and still represent) for a generation of organic chemists an endless source of molecular structures whose varied assemblage of carbon atom backbones and chemical functions was beyond any possibility of imagination. Perhaps a similar repertoire of chemotypes was formerly offered by the natural products, namely the alkaloids, the terpenes, the vitamins and hormones as well as the pigments of the animal and plant kingdoms, albeit the chemical arrange ments of the antibiotic molecules appeared much more surprising and diverse to the admiring eyes of cultivated organic chemists. The idea of this book, certainly a landmark in the field, came during the Symposium of EUCHEM on Chemical Synthesis of Antibiotics, that was held at Aussois in Savoy, France (May 2-6, 1988), the initiative being taken by Gabor Lukacs to whom Masaji Ohno readily associated as a co-editor.
Author: Alle Bruggink
Publisher: Springer Science & Business Media
ISBN: 9401008507
Category : Science
Languages : en
Pages : 328
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Book Description
Penicillins and cephalosporins have a long history in combating bacterial infections. Despite new infectious diseases and occurring resistance, beta-lactam antibiotics will for many years to come continue to play a prominent role in our therapeutic arsenal. This book covers the industrial development of the chemical and biochemical processes used to manufacture these products, as well as looking ahead to possible future processes. The interplay between synthetic organic chemistry with the understanding and application of enzymes, modeling of fermentation processes and integration through (bio-) chemical process engineering is illustrated. In-depth scientific approaches to biocatalysis and biocatalyst development including enzyme kinetics, enzyme crystal studies and semi-rational enzyme mutations are also presented. Metabolic pathway analysis and modeling of fermentation process are treated as well as molecular precision in synthetic approaches to beta-lactams, their precursors and derivatives. Process technology studies including new reactor concepts, possible short-cut routes and improved down-stream-processing methods complete a broad view on the scope and limitations of the presently developed industrial processes including an intriguing insight into future process possibilities. This book represents an excellent case study on the transformation of traditional, stoïchiometric, organic synthesis and classical fermentations into modern (bio-) catalysis and biosynthesis based on insights in metabolic pathways and enzyme actions.
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Author: Marvin Gorman
Publisher:
ISBN:
Category :
Languages : en
Pages :
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Book Description
Author: Robert B. Morin
Publisher: Academic Press
ISBN: 1483277194
Category : Medical
Languages : en
Pages : 594
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Book Description
Chemistry and Biology of ?-Lactam Antibiotics, Volume 1: Penicillins and Cephalosporins provides information pertinent to the study of antibiotics containing the ?-lactam moiety. This book discusses the occurrence of a group of ?-lactam antibiotics structurally related to cephalosporin C. Organized into five chapters, this volume begins with an overview of the mechanism of action of ?-lactam antibiotics that caused many microbiologists to develop screening tools for the detection of the ?-lactam moiety. This text then discusses the discovery of the nocardicins, the thienamycins, and olivanic acids. Other chapters provide a summary of the essential penicillin sulfoxide chemistry that gave rise to many compounds. This book discusses as well the ability of chemists to predict the level of biological activity of a compound from knowledge of its structure through theoretical and physicochemical studies. The final chapter deals with quantitative structure–activity relationships. This book is a valuable resource for microbiologists, chemists, and scientists.
Author: José-Luis Capelo-Martínez
Publisher: John Wiley & Sons
ISBN: 1119282527
Category : Medical
Languages : en
Pages : 730
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Book Description
This book presents a thorough and authoritative overview of the multifaceted field of antibiotic science – offering guidance to translate research into tools for prevention, diagnosis, and treatment of infectious diseases. Provides readers with knowledge about the broad field of drug resistance Offers guidance to translate research into tools for prevention, diagnosis, and treatment of infectious diseases Links strategies to analyze microbes to the development of new drugs, socioeconomic impacts to therapeutic strategies, and public policies to antibiotic-resistance-prevention strategies
Author: Arnold L. Demain
Publisher: Springer
ISBN: 9783642819681
Category : Medical
Languages : en
Pages : 360
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Book Description
It is quite amazing that the oldest group of medically useful antibiotics, the p-Iactams, are still providing basic microbiologists, biochemists, and clinicians with surprises over 50 years after Fleming's discovery of penicillin production by Penicillium. By the end of the 1950s, the future of the penicillins seemed doubtful as resistant strains of Staphylococcus aureus began to increase in hospital populations. However, the development of semisynthetic penicillins provided new structures with resistance to penicillinase and with broad-spectrum activity. In the 1960s, the discovery of cephalosporin C production by Cephalosporium and its conversion to valuable broad-spectrum antibiotics by semisynthetic means excited the world of chemotherapy. In the early 1970s, the 40-year-old notion that p-lactams were produced only by fungi was destroyed by the discovery of cephamycin production by Streptomyces. Again this basic discovery was exploited by the development of the semisynthetic cefoxitin, which has even broader activity than earlier p-lactams. Later in the 1970 s came the discoveries of nocardicins from Nocardia, clavulanic acid from Streptomyces, and the carbapenems from Streptomyces. Now in the 1980s we learn that p-lactams are produced even by unicellular bacteria and that semisynthetic derivatives of these monobactams may find their way into medicine. Indeed, the future of the prolific p-lactam family seems brighter with each passing decade.
Author: Chin-Yi Chen
Publisher: Elsevier
ISBN: 0128013370
Category : Technology & Engineering
Languages : en
Pages : 457
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Book Description
Antimicrobial Resistance and Food Safety: Methods and Techniques introduces antimicrobial resistant food-borne pathogens, their surveillance and epidemiology, emerging resistance and resistant pathogens. This analysis is followed by a systematic presentation of currently applied methodology and technology, including advanced technologies for detection, intervention, and information technologies. This reference can be used as a practical guide for scientists, food engineers, and regulatory personnel as well as students in food safety, food microbiology, or food science. - Includes analysis of all major pathogens of concern - Provides many case studies and examples of fundamental research findings - Presents recent advances in methodologies and analytical software - Demonstrates risk assessment using information technologies in foodborne pathogens
Author: Jane E. Sykes
Publisher: Elsevier Health Sciences
ISBN: 0323241948
Category : Medical
Languages : en
Pages : 933
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Book Description
Canine and Feline Infectious Diseases is a practical, up-to-date resource covering the most important and cutting-edge advances in the field. Presented by a seasoned educator in a concise, highly visual format, this innovative guide keeps you current with the latest advances in this ever-changing field. 80 case studies illustrate the clinical relevance of the major infectious disease chapters. - Well-organized Major Infectious Diseases chapters break down content by etiologic agent and epidemiology, clinical signs and their pathophysiology, physical examination findings, diagnosis, treatment and prognosis, immunity, prevention, and public health implications. - Over 80 case studies illustrate how the information provided can be applied in everyday practice. - Logical approach to laboratory diagnosis guides you through all the steps needed to accurately diagnose and treat viral, bacterial, fungal, protozoal, and algal diseases. - Practical protocols provided by expert clinicians guide you in the management of canine and feline patients suspected to have infectious diseases, including handling, disinfection, isolation, and vaccination protocols. - Over 500 full color images – geographic distribution maps, life cycle drawings, and hundreds of color photographs – visually illustrate and clarify complex issues. - Easy-to-understand tables and boxes make content quickly accessible, eliminating the need to sort through dense text for critical information in the clinical setting.
Author: Robert B. Morin
Publisher: Elsevier
ISBN: 1483276694
Category : Medical
Languages : en
Pages : 441
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Book Description
The Biology of ß-Lactam Antibiotics
