1.

Record Nr.

UNINA9910787569303321

Titolo

Chitin and chitosan derivatives : advances in drug discovery and developments / / edited by Se-Kwon Kim

Pubbl/distr/stampa

Boca Raton : , : CRC Press, , [2014]

©2014

ISBN

0-429-09943-6

1-4665-6628-0

Descrizione fisica

1 online resource (511 p.)

Disciplina

573.7/74

573.774

Soggetti

Chitin

Chitosan

Chitin - Derivatives

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

A CRC title.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

part I. Synthesis and characterization of chitin and chitosan derivatives -- part II. Biological activities of chitin and chitosan derivatives -- part III. Biomedical applications of chitin and chitosan derivatives.

Sommario/riassunto

A natural long-chain polymer, chitin is the main component of the cell walls of fungi, the exoskeletons of arthropods (including crustaceans and insects), the radulas of mollusks, and the beaks and internal shells of cephalopods. However, marine crustacean shells are the primary sources of the chitin derivative chitosan. Chitin and chitosan are useful for various biological and biomedical applications, although they have been limited by poor solubility in the past. Current research focuses on increasing their solubility and bioactivity through molecular modifications. The resulting derivati



2.

Record Nr.

UNINA9910337953303321

Titolo

Feeding in Vertebrates : Evolution, Morphology, Behavior, Biomechanics / / edited by Vincent Bels, Ian Q. Whishaw

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Springer, , 2019

ISBN

3-030-13739-2

Edizione

[1st ed. 2019.]

Descrizione fisica

1 online resource (873 pages)

Collana

Fascinating Life Sciences, , 2509-6753

Disciplina

571.316

Soggetti

Physiology

Human physiology

Animal migration

Evolution (Biology)

Anatomy, Comparative

Psychobiology

Human behavior

Animal Physiology

Human Physiology

Animal Migration

Evolutionary Biology

Animal Anatomy

Behavioral Neuroscience

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

Preface -- Chapter 1. Introduction: The trophic system: a complex tool in a complex world -- Part I. Overview: from structure to behavior -- Chapter 2. Feeding, function, and phylogeny: status-of-the-art on biomechanics and form-function relationships in vertebrates -- Chapter 3. What does the mechanics of the skeleton tell us about evolution of form and function in vertebrates? -- Chapter 4. Food capture in Vertebrates: a complex integrative performance of the cranial and postcranial systems -- Chapter 5. Transitions from water to land: terrestrial feeding in fishes -- Chapter 6. The evolution of the



hand as a tool in feeding behavior: the multiple motor channel theory of reaching -- Part II. Anatomy, Biomechanics and Behavior in chordate and vertebrate lineages -- Chapter 7. Feeding in jawless fishes -- Chapter 8. Feeding in cartilaginous fishes: An interdisciplinary synthesis -- Chapter 9. Functional Morphology and Biomechanics of Feeding in Fishes -- Chapter 10. Evolutionary specialization of the tongue in vertebrates: structure and function -- Chapter 11. Tetrapod Teeth: Diversity, Evolution, and Function -- Chapter 12. Feeding in amphibians: evolutionary transformations and phenotypic diversity as drivers of feeding system diversity -- Chapter 13. Feeding in lizards: form –function and complex multifunctional system -- Chapter 14. Feeding in snakes: form, function, and evolution of the feeding system -- Chapter 15. Feeding in crocodylians and their relatives: functional insights from ontogeny and evolution -- Chapter 16. Feeding in turtles: understanding terrestrial and aquatic feeding in a diverse but monophyletic group -- Chapter 17. Feeding in Birds: Thriving in Terrestrial, Aquatic, and Aerial Niches -- Chapter 18. F Feeding in mammals: comparative, experimental and evolutionary insights on form and function -- Chapter 19. Feeding in Aquatic Mammals: An Evolutionary and Functional Approach -- Chapter 20. Evolution, constraint and optimality in primate feeding systems -- Chapter 21. The Masticatory Apparatus of Humans (Homo sapiens): Evolution and Comparative Functional Morphology.

Sommario/riassunto

This book provides students and researchers with reviews of biological questions related to the evolution of feeding by vertebrates in aquatic and terrestrial environments. Based on recent technical developments and novel conceptual approaches, the book covers functional questions on trophic behavior in nearly all vertebrate groups including jawless fishes. The book describes mechanisms and theories for understanding the relationships between feeding structure and feeding behavior. Finally, the book demonstrates the importance of adopting an integrative approach to the trophic system in order to understand evolutionary mechanisms across the biodiversity of vertebrates.