GLORIA

GEOMAR Library Ocean Research Information Access

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    Online Resource
    Online Resource
    San Diego :Elsevier Science & Technology,
    Keywords: Metabolites. ; Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (270 pages)
    Edition: 1st ed.
    ISBN: 9780443161599
    Series Statement: Developments in Applied Microbiology and Biotechnology Series
    DDC: 615.7
    Language: English
    Note: Front Cover -- Secondary Metabolites and Biotherapeutics -- Secondary Metabolites and Biotherapeutics -- Copyright -- Contents -- Contributors -- About the authors -- 1 - Introduction to plant secondary metabolites -- 1. Introduction -- 1.1 Alkaloids -- 1.2 Terpenes -- 1.3 Flavonoids -- 1.4 Saponins -- 1.5 Tannins -- 1.6 Phytosterols -- 1.7 Quinones -- 2. Conclusion -- References -- 2 - Identification and purification of plant secondary metabolite as medicinal raw materials -- 1. Introduction -- 2. Several classes of SM found in plants -- 3. Alkaloids -- 4. Compounds containing phenol -- 5. Terpenes -- 6. Techniques employed in the processes of extracting, isolating, and purifying bioactive compounds -- 6.1 Extraction with the assistance of ultrasound -- 6.2 Extraction with the help of microwave-assisted extraction -- 7. Use of different solvents in extracting the phenolic compounds -- 8. Extraction and purification methods for active molecules -- 9. Clarification of the structural components of the bioactive molecules -- 10. Infrared rays spectroscopy -- 11. UV-visible spectroscopy -- 12. The use of mass spectrometry in the identification of chemical compounds -- 13. NMR spectroscopy -- 14. Antioxidant components from plants -- 15. Antimicrobial properties of compound derived from plants -- 16. Examination of phytochemicals -- 17. Secondary metabolites' contributions to pharmacological activity -- 18. Conclusion -- References -- 3 - Biochemical characterization of plant secondary metabolites -- 1. Introduction -- 2. Secondary metabolites -- 3. Therapeutic uses of secondary metabolites -- 3.1 Cardiovascular disorders -- 3.2 Cancer -- 3.3 Parasitic diseases -- 3.4 Neurodegenerative disorders -- 3.5 Diabetes mellitus -- 4. Synthesis of plant secondary metabolites -- 5. Isolation and purification of secondary metabolites. , 5.1 Thin-layer chromatography -- 5.2 High-performance thin layer liquid chromatography -- 5.3 High-performance liquid chromatography -- 5.4 Gas chromatography -- 5.5 Column chromatography -- 5.6 Gel permeation chromatography -- 5.7 Affinity chromatography -- 6. Qualitative assessment of plant extract or secondary metabolites -- 7. Spectroscopy techniques for structural characterization of SMs -- 7.1 UV-visible spectroscopy -- 7.2 Infrared spectroscopy -- 7.3 Fluorescence -- 7.4 Mass spectroscopy -- 7.5 Nuclear magnetic resonance -- 7.6 X-ray diffraction -- 8. Miscellaneous methods -- 8.1 Immunoassay -- 9. Dilemma-primary metabolite or secondary metabolite? -- 10. Dereplication databases -- 11. Pharmacodynamic and pharmacokinetic characterization of SMs -- 11.1 In vitro studies -- 11.2 In vivo studies -- 11.3 In situ model -- 11.4 In silico studies -- 12. Toxicological characterization of SMs -- 13. Conclusion -- References -- 4 - Production of secondary metabolites from medicinal plants through tissue culture -- 1. Introduction -- 2. Medicinal plant -- 3. Secondary metabolite -- 4. Types of secondary metabolites -- 4.1 Phenolics -- 4.2 Alkaloid -- 4.3 Saponin -- 4.4 Terpene -- 4.5 Lipid -- 4.6 Carbohydrate -- 5. Production of secondary metabolites through plant tissue culture -- 6. Methods of secondary metabolites production -- 7. Conventional methods -- 8. Nonconventional methods -- 9. Genetic engineering using microbes -- 10. Precursor feeding -- 11. Biotransformation -- 12. Metabolic engineering -- 13. Conclusion and future perspectives -- References -- 5 - Role of endophytes in the production of secondary metabolites -- 1. Introduction -- 2. Types of endophytes -- 2.1 Bacterial endophytes -- 2.2 Fungal endophytes -- 3. Interaction of endophytes with the host plant -- 4. Production of the secondary metabolites by endophytes. , 5. Biosynthesis of secondary metabolites -- 6. Conclusion and future prospect -- References -- 6 - Trends in secondary metabolites production from plant sources -- 1. Introduction -- 2. Recent developments in the process of producing secondary metabolites -- 3. Secondary metabolites production derived from medicinal plants by using tissue cultures -- 4. Recent developments in secondary metabolites production by higher plants -- 5. Production of secondary metabolites using organ cultures -- 6. The addition of a precursor to help improve the secondary metabolites production -- 7. Elicitation of products developed in vitro -- 8. Secondary metabolites source-hairy root cultures -- 9. Using hairy root culture with the purpose of secondary metabolites production by means of genetic manipulation -- 10. Endophytes play an important part in the in vitro secondary metabolites production -- 11. Increasing production of secondary metabolites via scaling of bioreactors -- 12. Immobilization increasing the accumulation of secondary metabolites on a larger scale -- 13. Tissue cultures production responsible for interesting pharmaceutical products -- 14. Taxol -- 15. Morphine and codeine -- 16. Diosgenin -- 17. l-DOPA -- 18. Capsaicin -- 19. Camptothecin -- 20. Berberine -- 21. The metabolic pathway engineering and generation of secondary metabolites -- 22. Engineering yeast metabolic pathways to produce plant secondary metabolites -- 23. Yeast's contribution to the production of flavonoids -- 24. Yeast is responsible for the production of terpenoids -- 25. Yeast's role in the production of alkaloids derived from plants -- 26. Conclusion -- References -- 7 - Elicitation of secondary metabolites from plants -- 1. Introduction -- 2. Classification of elicitors -- 2.1 Biotic elicitors -- 2.2 Abiotic elicitors -- 2.2.1 Hormonal elicitors -- 2.2.1.1 Jasmonic acid. , 2.2.1.1 Jasmonic acid -- 2.2.1.2 Salicylic acid -- 2.2.1.2 Salicylic acid -- 2.2.1.3 Hormones of a different kind -- 2.2.1.3 Hormones of a different kind -- 2.2.1.4 Brassinosteroids -- 2.2.1.4 Brassinosteroids -- 2.2.1.5 Abscisic acid -- 2.2.1.5 Abscisic acid -- 2.2.1.6 SM auxins -- 2.2.1.6 SM auxins -- 2.2.2 Inorganic elicitors (chemical) -- 2.2.2.1 Heavy metals -- 2.2.2.1 Heavy metals -- 2.2.2.2 Effects of undernourishment and toxic metals on root exudate secretion -- 2.2.2.2 Effects of undernourishment and toxic metals on root exudate secretion -- 2.2.3 Elicitors of a physical nature -- 2.2.3.1 Radiation from UV-B rays -- 2.2.3.1 Radiation from UV-B rays -- 2.2.3.2 Salt concentration -- 2.2.3.2 Salt concentration -- 2.2.3.3 The strain of a drought -- 2.2.3.3 The strain of a drought -- 2.2.3.4 Stress caused by heat -- 2.2.3.4 Stress caused by heat -- 3. Mechanism of elicitation in plant cells -- 4. Elicitors that are being used at the present time -- 5. New methods to boost SM production depending on the elicitor signaling pathways -- 6. Summary and remarks -- References -- 8 - Genetic manipulation for secondary metabolite production -- 1. Introduction -- 2. Genes involved in the biosynthesis -- 3. Genes that act as regulators -- 4. Genes involved in the production of indole alkaloids -- 5. Regulatory genes involving indole alkaloids -- 6. Isoquinoline alkaloids -- 7. Pyrrolidine alkaloids and tropane alkaloids -- 8. Terpenoids -- 9. Carotenoids -- 10. Benzoic acid derivatives -- 11. Cyanogenic glucosides -- 12. Stilbene phytoalexins are introduced in transgeneic plants -- 13. Plant protection and plant breeding use of the phytoalexin technology -- 14. Modification of secondary plant metabolism to produce functional food -- 15. Disease resistance is achieved through engineering phytoalexin pathways -- 16. Final thoughts and summaries -- References. , 9 - Scaling up of secondary metabolite production -- 1. Introduction -- 2. Production of secondary metabolites -- 3. Use of organized cultures and metabolic engineering for secondary metabolite production -- 4. Application of hairy roots in secondary metabolites production -- 5. Metabolite engineering in secondary metabolite production -- 6. Engineering considerations in large-scale production of biomass -- 7. Strategies to improve productivity -- 7.1 Screening and selection, medium optimization -- 7.2 Scale-up of plant cell suspension culture: Features of plant cell culture in bioreactors -- 7.3 Application of different bioreactors in secondary metabolites production -- 7.4 Differentiated cells -- 7.5 Immobilized cells -- 7.6 Elicitation -- 7.7 Metabolic engineering -- 7.8 Examples of plant genes in plants or plant cells -- 7.9 Microbial genes in plants or plant cells -- 7.10 Plant genes in microorganisms -- 8. Conclusion -- 9. Future perspective -- References -- Further reading -- 10 - Metabolic engineering and production of secondary metabolites -- 1. Introduction -- 2. Secondary metabolites -- 2.1 Terpenes -- 2.1.1 Diterpenes -- 2.1.2 Triterpenes (C30) -- 2.1.3 Tetraterpenes (C40) -- 2.1.4 Polyterpenes (C5) -- 2.1.4.1 Creation of terpenes -- 2.1.4.1 Creation of terpenes -- 2.2 Phenolics -- 2.2.1 Flavanoinds -- 2.2.2 Flavonols -- 2.2.3 Isoflavonoides -- 2.2.4 Isoflavone coumarins -- 2.2.5 Furano-coumarins -- 2.3 Nonflavonoids -- 2.3.1 Hydroxycinnamates -- 2.4 Alkaloids -- 2.4.1 Alkaloids of quinolizidine -- 2.4.2 Alliinins -- 3. Metabolic engineering -- 3.1 Metabolic engineering for plant secondary metabolites production -- 4. Secondary metabolite production pathways -- 4.1 Shikimic-acid (shikimate) pathway -- 4.2 Malonic-acid (malonate/acetate) pathway -- 4.3 Methylerythritol-phosphate pathway. , 4.4 Agrobacterium: A unique metabolic engineer of plant.
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 2
    Online Resource
    Online Resource
    San Diego :Elsevier Science & Technology,
    Keywords: Ring formation (Chemistry). ; Electronic books.
    Description / Table of Contents: Pericyclic Reactions: A Mechanistic and Problem-Solving Approach provides complete and systematic coverage of pericyclic reactions for researchers and graduate students in organic chemistry and pharmacy programs. Drawing from their cumulative years of teaching in the area, the authors use a clear, problem-solving approach, supplemented with colorful figures and illustrative examples. Written in an accessible and engaging manner, this book covers electrocyclic reactions, sigmatropic reactions, cycloaddition reactions, 1,3-dipolar reactions, group transfer, and ene reactions. It offers an in-depth study of the basic principles of these topics, and devotes equal time to problems and their solutions to further explore those principles and aid reader understanding. Additional practice problems are provided for further study and course use. Comprehensive coverage of important topics such as 1,3 dipolar, pyrolytic, and cycloaddition reactions Problem-solving approach with clear figures and many worked and unworked problems Contents are applicable to advanced students and researchers in organic chemistry.
    Type of Medium: Online Resource
    Pages: 1 online resource (383 pages)
    Edition: 1st ed.
    ISBN: 9780128036693
    DDC: 547/.2
    Language: English
    Note: Front Cover -- Pericyclic Reactions -- Copyright -- To Our Families -- Contents -- Preface -- Chapter 1 - Pericyclic Reactions and Molecular Orbital Symmetry -- 1.1 CLASSIFICATION OF PERICYCLIC REACTIONS -- 1.2 MOLECULAR ORBITALS OF ALKENES AND CONJUGATED POLYENE SYSTEMS -- 1.3 MOLECULAR ORBITALS OF CONJUGATED IONS OR RADICALS -- 1.4 SYMMETRY PROPERTIES OF π OR σ-MOLECULAR ORBITALS -- 1.5 ANALYSIS OF PERICYCLIC REACTIONS -- FURTHER READING -- Chapter 2 - Electrocyclic Reactions -- 2.1 CONROTATORY AND DISROTATORY MODES -- 2.2 STEREOCHEMISTRY OF ELECTROCYCLIC REACTIONS -- 2.3 SELECTION RULES FOR ELECTROCYCLIC REACTIONS -- 2.4 ANALYSIS OF ELECTROCYCLIC REACTIONS -- 2.5 ELECTROCYCLIC REACTIONS OF IONIC SPECIES -- Chapter 3 - Sigmatropic Rearrangements -- 3.1 SUPRAFACIAL AND ANTARAFACIAL PROCESSES -- 3.2 ANALYSIS OF SIGMATROPIC REARRANGEMENTS OF HYDROGEN -- 3.3 ANALYSIS OF SIGMATROPIC REARRANGEMENTS OF ALKYL GROUP -- 3.4 [3,3] SIGMATROPIC REARRANGEMENTS -- 3.5 [5,5] SIGMATROPIC SHIFT -- 3.6 [2,3] SIGMATROPIC REARRANGEMENTS -- 3.7 PERIPATETIC CYCLOPROPANE BRIDGE: WALK REARRANGEMENTS -- 3.8 SIGMATROPIC REARRANGEMENTS INVOLVING IONIC TRANSITION STATES -- Chapter 4 - Cycloaddition Reactions -- 4.1 STEREOCHEMICAL MODES OF CYCLOADDITION -- 4.2 FEASIBILITY OF CYCLOADDITION REACTIONS -- 4.3 [2+2] CYCLOADDITIONS -- 4.4 [4+2] CYCLOADDITIONS -- 4.5 HIGHER CYCLOADDITIONS -- 4.6 CYCLOADDITION OF MULTIPLE COMPONENTS -- Chapter 5 - Cheletropic Reactions and 1,3-Dipolar Cycloadditions -- 5.1 CHELETROPIC REACTIONS -- 5.2 1,3-DIPOLAR CYCLOADDITIONS -- Chapter 6 - Group Transfer, Elimination, and Related Reactions -- 6.1 GROUP TRANSFER REACTIONS -- 6.2 ELIMINATION REACTIONS -- 6.3 DYOTROPIC REARRANGEMENTS -- 6.4 ENE REACTIONS -- 6.5 β-ELIMINATIONS INVOLVING CYCLIC TRANSITION STRUCTURES -- Chapter 7 - Unsolved Problems -- Appendix - Solution Manual -- Index.
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 3
    Publication Date: 2015-12-20
    Description: We have synthesized two novel fluorescent 3-(4-diethylaminocinnamoyl) coumarins that exhibit fluorescence quenching upon exposure to a nerve agent simulant, diethylchlorophosphate (DCP), providing a basis for rapid and sensitive DCP chemosensing. Furthermore, these coumarin derivatives display two-photon fluorescence upon illumination with near-infrared laser pulses and their two-photon (TP) absorption cross-section was evaluated. The potential for TP bio-imaging of these compounds was investigated by their cellular uptake in HeLa cells by TP confocal microscopy.
    Electronic ISSN: 1424-8220
    Topics: Chemistry and Pharmacology , Electrical Engineering, Measurement and Control Technology
    Published by MDPI Publishing
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...