001451557 000__ 05750cam\a2200529\a\4500 001451557 001__ 1451557 001451557 003__ OCoLC 001451557 005__ 20230310004706.0 001451557 006__ m\\\\\o\\d\\\\\\\\ 001451557 007__ cr\un\nnnunnun 001451557 008__ 221202s2022\\\\sz\\\\\\ob\\\\001\0\eng\d 001451557 019__ $$a1352969361 001451557 020__ $$a9783030866983$$q(electronic bk.) 001451557 020__ $$a303086698X$$q(electronic bk.) 001451557 020__ $$z3030866971 001451557 020__ $$z9783030866976 001451557 0247_ $$a10.1007/978-3-030-86698-3$$2doi 001451557 035__ $$aSP(OCoLC)1352625894 001451557 040__ $$aYDX$$beng$$cYDX$$dGW5XE$$dEBLCP$$dUKAHL$$dOCLCQ$$dOCLCF 001451557 049__ $$aISEA 001451557 050_4 $$aQD415 001451557 08204 $$a547$$223/eng/20221215 001451557 1001_ $$aAhluwalia, V. K. 001451557 24510 $$aChemistry of natural products :$$bamino acids, peptides, proteins and enzymes /$$cV. K. Ahluwalia, Lalita S. Kumar, Sanjiv Kumar. 001451557 260__ $$aCham, Switzerland :$$bSpringer,$$c2022. 001451557 300__ $$a1 online resource 001451557 504__ $$aIncludes bibliographical references and index. 001451557 5058_ $$a1.5.2 Acid-Base Properties of Amino Acids -- 1.5.3 Spectral Properties of [alpha]-Amino Acids -- 1.6 Chemical Reactions of Amino Acids -- 1.6.1 Reactions Due to Amino Group -- 1.6.2 Reactions Due to Carboxyl Group -- 1.6.3 Reactions Due to Both Amino and Carboxyl Groups -- 1.7 Industrial Preparation of [alpha]-Amino Acids -- 1.8 Chemical Synthesis of [alpha]-Amino Acids -- 1.8.1 Enantiomeric Resolution of [alpha]-Amino Acids -- 1.8.2 Asymmetric Synthesis of [alpha]-Amino Acids -- 1.9 Industrial Applications of [alpha]-Amino Acids -- 2 Peptides -- 2.1 Introduction -- 2.2 Structure and Classification of Peptides 001451557 5050_ $$aIntro -- Preface -- Contents -- About the Authors -- 1 Amino Acids -- 1.1 Introduction -- 1.2 Nomenclature of Amino Acids -- 1.2.1 Representation of Amino Acids -- 1.3 Classification of Amino Acids -- 1.3.1 Coded or Primary Protein Amino Acids -- 1.3.2 Secondary and Tertiary Protein Amino Acids -- 1.3.3 Non-coded or Non-protein Amino Acids -- 1.3.4 Essential Amino Acids -- 1.4 Stereochemical Aspects of [alpha]-Amino Acids -- 1.4.1 Absolute Configuration of [alpha]-Amino Acids -- 1.4.2 Amino Acids with Two Chiral Centres -- 1.5 Physical Properties of [alpha]-Amino Acids -- 1.5.1 General Physical Properties 001451557 5058_ $$a2.2.1 Structure of Peptide Bond -- 2.2.2 Classification of Peptides -- 2.3 Nomenclature of Peptides -- 2.3.1 Representation of Peptides and Polypeptides -- 2.4 Peptide Synthesis -- 2.4.1 Protection of Amino Group -- 2.4.2 Protection of Carboxyl Group -- 2.4.3 Protection of Side Chains -- 2.4.4 Coupling Methods -- 2.5 Solid-Phase Peptide Synthesis -- 2.5.1 Solid-Phase Peptide Synthesis Using t-Boc Protection (Merrifield Approach) -- 2.5.2 Solid-Phase Peptide Synthesis Using Fmoc Protection (Sheppard's Approach) -- 2.5.3 Limitations of Solid-Phase Peptide Synthesis 001451557 5058_ $$a2.6 Some Biologically Important Peptides -- 2.6.1 Oxytocin -- 2.6.2 Glutathione -- 2.6.3 Insulin -- 2.6.4 Bradykinin -- 2.6.5 Gramicidin S -- 3 Proteins -- 3.1 Introduction -- 3.2 Classification of Proteins -- 3.2.1 Classification on the Basis of Shape and Structure -- 3.2.2 Classification on the Basis of Products of Hydrolysis -- 3.2.3 Classification on the Basis of Biological Functions -- 3.3 Properties of Proteins -- 3.3.1 Molecular Weight -- 3.3.2 Amphoteric Nature -- 3.3.3 Solubility -- 3.3.4 Precipitation -- 3.3.5 Denaturation -- 3.3.6 Colour Reactions 001451557 5058_ $$a3.4 Structural Organisation of Proteins -- 3.4.1 Covalent or Primary Structure of Proteins -- 3.4.2 Conformational Aspects of Proteins: Higher Order Structures -- 4 Enzymes -- 4.1 Introduction -- 4.2 Nomenclature and Classification of Enzymes -- 4.2.1 Systematic and Recommended Names -- 4.2.2 Classification Numbers and Code Names -- 4.3 Characteristics of Enzymes -- 4.3.1 Catalytic Power -- 4.3.2 Enzyme Specificity -- 4.3.3 Enzyme Regulation -- 4.4 Mechanism of Enzyme Action -- 4.5 Factors Affecting Enzyme Action -- 4.6 Chymotrypsin: An Enzyme in Action -- 4.6.1 Structure of Chymotrypsin 001451557 506__ $$aAccess limited to authorized users. 001451557 520__ $$aThis book is designed to serve as a textbook for core as well as elective courses offered to undergraduate and advanced undergraduate students enrolled in chemistry. This textbook comprehensively deals various topics of organic chemistry such as amino acids, peptides, proteins and enzymes. The text is divided into four chapters: a chapter each dedicated to amino acids, peptides, proteins and enzymes, respectively. The important reactions have been explained with the help of the mechanisms involved. It gives a detailed account of the solution phase and solid phase synthesis of peptides as well as discussing the structure and function of some biologically important peptides. It also covers the classification, nomenclature and mode of action of enzymes, and a detailed account of the structure and function of different co-enzymes. The book also includes pedagogical features like end-of-chapter exercises to aid in self learning. Given the scope, this textbook will be useful for graduate and advanced graduate students pursuing the course of chemistry, especially organic chemistry. 001451557 588__ $$aOnline resource; title from PDF title page (SpringerLink, viewed December 15, 2022). 001451557 650_0 $$aNatural products. 001451557 650_0 $$aChemistry, Organic. 001451557 655_0 $$aElectronic books. 001451557 7001_ $$aKumar, Lalita S. 001451557 7001_ $$aKumar, Sanjiv. 001451557 77608 $$iPrint version: $$z3030866971$$z9783030866976$$w(OCoLC)1263341832 001451557 852__ $$bebk 001451557 85640 $$3Springer Nature$$uhttps://univsouthin.idm.oclc.org/login?url=https://link.springer.com/10.1007/978-3-030-86698-3$$zOnline Access$$91397441.1 001451557 909CO $$ooai:library.usi.edu:1451557$$pGLOBAL_SET 001451557 980__ $$aBIB 001451557 980__ $$aEBOOK 001451557 982__ $$aEbook 001451557 983__ $$aOnline 001451557 994__ $$a92$$bISE