1.

Record Nr.

UNINA9910131321903321

Titolo

Phycotoxins : chemistry and biochemistry / / edited by Luis M. Botana and Amparo Alfonso

Pubbl/distr/stampa

Chichester, West Sussex, England : , : Wiley Blackwell, , 2015

©2015

ISBN

1-118-50033-4

1-118-50034-2

1-118-50035-0

Edizione

[Second edition.]

Descrizione fisica

1 online resource (1449 p.)

Disciplina

615.945

Soggetti

Algal toxins

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references at the end of each chapters and index.

Nota di contenuto

Cover; Table of Contents; Title Page; Copyright; List of contributors; Preface; Chapter 1: Analysis of marine toxins: gaps on food safety control of marine toxins; Analysis of marine toxins and gaps on food safety control; Gaps on food safety control for marine toxins by chemical methods; Use of standards; New risks in the EU; References; Chapter 2: Pharmacology of ciguatoxins; Chemical structure of ciguatoxins; Voltage-gated sodium channels; Neurological symptoms of ciguatera; Physiological effects of ciguatoxin; Ciguatoxin neurotoxicity; Ciguatoxins, neurological perspectives; References

Chapter 3: Chemistry of pinnatoxinsIntroduction; Isolation; Bioactivity; Detection; Total chemical synthesis; Chemical stability; Conclusions; References; Chapter 4: Chemistry and analysis of PSP toxins; Introduction; Methods of analysis; Chemical methods; References; Chapter 5: Chemistry of palytoxin and its analogues; Introduction; Palytoxin; Palytoxin's analogues from Ostreopsis spp; Ostreocins from O. siamensis; References; Chapter 6: Pharmacology of palytoxins and ostreocins; Introduction; Origin and producing organisms; Toxin distribution and ecological aspects

Pharmacological target of PLTXsPalytoxin toxicology; Detection methods; Future perspectives; References; Chapter 7: Recent insights



into anatoxin-a chemical synthesis, biomolecular targets, mechanisms of action and LC-MS detection; Anatoxin-a and analogues; Anatoxins' biomolecular targets and mechanisms of action; LC-MS detection; Conclusions and perspectives; Acknowledgements; References; Chapter 8: Therapeutics of marine toxins; Introduction; Marine toxins as a source of therapeutic compounds; Present marine toxins and derived compound uses

Future of marine toxins and derived compounds usesProblems and advancements in drug discovery from the seas; Conclusions; References; Chapter 9: Marine toxins as modulators of apoptosis; Introduction; Phycotoxins involved in apoptotic processes; Non-apoptotic cytotoxicity of phycotoxins; References; Chapter 10: Cyanobacterial toxins; Introduction; Chemistry of cyanotoxins; Distribution of cyanotoxins; Acknowledgments; References; Chapter 11: Marine toxins and climate change: the case of PSP from cyanobacteria in coastal lagoons; Introduction

Definition of coastal lagoons and main ecosystem characteristicsEcosystem goods and services and human exploitation of coastal lagoons; Eutrophication and climate change in coastal lagoons; Cyanobacteria in coastal lagoons; Paralytic shellfish poisoning and cyanobacteria in coastal lagoons; Conclusions; References; Chapter 12: Microalgae as a source of nutraceuticals; Introduction; Microalgal taxa; World biodiversity of microalgae; Microalgae in culture collections and under commercial cultivation; Commercial use of microalgae as nutraceuticals; Categories of nutraceuticals from microalgae

Cholesterol-lowering activity

Sommario/riassunto

Phycotoxins are a diverse group of poisonous substances produced by certain seaweed and algae in marine and fresh waters. They are important to the scientific community for many reasons, the most obvious being that they pose food safety issues, and regularly monitoring the presence of these compounds in foods requires a large investment.   Phycotoxins: Chemistry and Biochemistry, second edition presents the most updated information available on phycotoxins. Major emphases are given to chemistry and biochemistry, and origins, mechanisms of action, toxicology and analytical methodology are also