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1. |
Record Nr. |
UNINA9910145418703321 |
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Titolo |
Coffee [[electronic resource] ] : recent developments / / edited by R.J. Clarke and O.G. Vitzthum |
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Pubbl/distr/stampa |
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Oxford ; ; Malden, MA, : Blackwell Science, 2001 |
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ISBN |
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1-281-31846-9 |
9786611318468 |
0-470-69049-6 |
0-470-68021-0 |
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Descrizione fisica |
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1 online resource (270 p.) |
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Collana |
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Altri autori (Persone) |
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ClarkeR. J (Ronald James) |
VitzthumO. G |
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Disciplina |
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Soggetti |
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Coffee |
Coffee industry |
Electronic books. |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Description based upon print version of record. |
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Nota di bibliografia |
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Includes bibliographical references and index. |
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Nota di contenuto |
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COFFEE Recent Developments; Contents; Preface; List of Contributors; 1 Chemistry I: Non-volatile Compounds; 1A Carbohydrates; 1.1 Introduction; 1.2 Green coffee; 1.2.1 Low molecular weight carbohydrate; 1.2.2 High molecular weight carbohydrate; 1.3 Roast coffee; 1.3.1 Low molecular weight carbohydrate; 1.3.2 High molecular weight carbohydrate; 1.4 Soluble coffee; 1.4.1 Low molecular weight carbohydrate; 1.4.2 High molecular weight carbohydrate; 1.5 Reactions of carbohydrates on roasting; 1.6 Functional properties of coffee carbohydrates; 1.6.1 Role in soluble coffee processing; 1.6.2 Foam |
1.6.3 Coffee fiberReferences; 1B Acids in Coffee; 1.7 Quantitative data on organic acids in green coffee; 1.8 Determination of organic acids in roasted coffee; 1.9 Acid formation mechanisms; 1.9.1 Acetic, formic, lactic, glycolic and other carbohydrate derived acids; 1.9.2 Quinic acid; 1.9.3 Citric and malic acid; 1.9.4 Phosphoric acid; 1.10 Acid increase on storage; 1.11 Volatile acids; 1.12 Acid content and sensory |
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characteristics; 1.12.1 Total acidity and sour taste; 1.12.2 Acid content and acidity; 1.12.3 Roast kinetics References; 1C Lipids; 1.13 Introduction; 1.14 Coffee oil |
1.14.1 Determination of total oil content1.14.2 Isolation of coffee oil for detailed analysis; 1.15 Fatty acids; 1.15.1 Total fatty acids and fatty acids in triglycerides; 1.15.2 Free fatty acids; 1.16 Diterpenes in the lipid fraction of robusta and arabica coffees; 1.16.1 Free diterpenes; 1.16.2 Diterpene fatty acid esters; 1.16.3 Diterpenes in the lipid fraction of roasted coffees; 1.16.4 Diterpenes in coffee: health aspects; 1.17 Sterols; 1.18 Tocopherols; 1.19 Other compounds; 1.20 Coffee wax; References; 2 Chemistry II: Non-volatile Compounds,Part II; 2.1 Amino acids and Protein |
2.1.1 Amino acids2.1.2 Amino acid derivatives; 2.1.3 Protein; 2.2 Fate of chlorogenic acid derivatives during roasting; 2.2.1 Quinic acid moiety; 2.2.2 Cinnamic acid derivative moiety; 2.3 Antioxidative compounds in coffee brew; 2.3.1 Compounds occurring naturally in green beans; 2.3.2 Effect of roasting on antioxidative activity; 2.4 Colored macromolecular compounds; 2.4.1 Characterization of colored polymers; 2.4.2 Characterization of the zinc-chelating compounds in coffee brews; References; 3 Chemistry III: Volatile Compounds; 3.1 Introduction; 3.2 Methodology |
3.2.1 Isolation of the volatile fraction3.2.2 Screening for potent odorants; 3.2.3 Enrichment and identification; 3.2.4 Quantification; 3.2.5 Aroma models and omission experiments; 3.3 Raw coffee; 3.3.1 First studies; 3.3.2 Potent odorants; 3.3.3 Content and OAVs of odorants; 3.3.4 Contaminants causing off-flavour; 3.4 Roasted coffee; 3.4.1 Concentration of important odorants; 3.4.2 Evaluation of key odorants; 3.4.3 Arabica versus robusta coffee; 3.4.4 Influence of degree of roast; 3.4.5 Aroma changes during storage; 3.5 Coffee brew; 3.5.1 Extraction yield of potent odorants |
3.6 Formation of odorants |
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Sommario/riassunto |
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Coffee, one of the most commercially important crops grown, is distributed and traded globally in a multi-million dollar world industry. This exciting new book brings together in one volume the most important recent developments affecting the crop. Contributions from around 20 internationally-respected coffee scientists and technologists from around the world provide a vast wealth of new information in the subject areas in which they are expert. The book commences with three cutting-edge chapters covering non-volatile and volatile compounds that determine the flavour of coffee. Chapters c |
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2. |
Record Nr. |
UNINA9910765706903321 |
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Autore |
Higgins Steve (Steve E.) |
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Titolo |
500 ICT tips for primary teachers / / Steve Higgins, Nick Packard & Phil Race |
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Pubbl/distr/stampa |
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Taylor & Francis, 1999 |
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London ; ; New York : , : RoutledgeFalmer, , 2004 |
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ISBN |
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1-135-72780-5 |
1-135-72781-3 |
1-280-09598-9 |
0-203-01670-X |
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Descrizione fisica |
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1 online resource (160 p.) |
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Collana |
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Altri autori (Persone) |
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Disciplina |
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Soggetti |
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Information technology - Study and teaching |
Computers - Study and teaching |
Education, Preschool |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Description based upon print version of record. |
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Nota di bibliografia |
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Includes bibliographical references and index. |
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Nota di contenuto |
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Book Cover; Half-Title; Title; Copyright; Contents; Key to Icons; Introduction; Chapter 1 Coping with ICT in the Classroom; Chapter 2 IT as a Discrete Subject; Chapter 3 IT as a Crosscurricular Subject; Chapter 4 Supporting Special Educational Needs with IT; Chapter 5 Resources for Teaching IT and ICT; Chapter 6 Assessing IT; Chapter 7 Managing ICT in Primary Schools; Chapter 8 Resources for the Implementation of ICT; Chapter 9 Supporting Colleagues; Chapter 10 The Internet; Chapter 11 Troubleshooting, Top Good Habits and Home-school Links |
Appendix 1 Jargon Busting ICT Terms for Education Or...'It's All Geek to Me!'Appendix 2 Audit Your Own ICT Skills with Quick Quiz!; Appendix 3 Top 20 Web Sites; Appendix 4 Starting Points for Software; Appendix 5 Some British Educational Acronyms and Abbreviations; Appendix 6 Further Reading; Index |
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Sommario/riassunto |
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Information and Communications Technology (ICT) has been the focus of much debate and development within education, especially in the |
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primary sector. This text offers tried and tested ideas for using IT effectively across the whole primary curriculum. |
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