دورية أكاديمية

Identification of biochemical features of defective Coffea arabica L. beans.

التفاصيل البيبلوغرافية
العنوان: Identification of biochemical features of defective Coffea arabica L. beans.
المؤلفون: Casas MI; Molecular Cellular and Developmental Biology Graduate Program, The Ohio State University, 1060 Carmack Road, Columbus, OH 43210, USA; Center for Applied Plant Sciences (CAPS), The Ohio State University, 1060 Carmack Road, Columbus, OH 43210, USA; Department of Molecular Genetics, The Ohio State University, 1060 Carmack Road, Columbus, OH 43210, USA., Vaughan MJ; Center for Applied Plant Sciences (CAPS), The Ohio State University, 1060 Carmack Road, Columbus, OH 43210, USA; Department of Plant Pathology, The Ohio State University-OARDC, 1680 Madison Ave.,Wooster, OH, 44691, USA., Bonello P; Center for Applied Plant Sciences (CAPS), The Ohio State University, 1060 Carmack Road, Columbus, OH 43210, USA; Department of Plant Pathology, The Ohio State University, 2021 Coffey Road, Columbus, OH 43210, USA., McSpadden Gardener B; Center for Applied Plant Sciences (CAPS), The Ohio State University, 1060 Carmack Road, Columbus, OH 43210, USA; Department of Plant Pathology, The Ohio State University, 2021 Coffey Road, Columbus, OH 43210, USA., Grotewold E; Center for Applied Plant Sciences (CAPS), The Ohio State University, 1060 Carmack Road, Columbus, OH 43210, USA; Department of Molecular Genetics, The Ohio State University, 1060 Carmack Road, Columbus, OH 43210, USA., Alonso AP; Center for Applied Plant Sciences (CAPS), The Ohio State University, 1060 Carmack Road, Columbus, OH 43210, USA; Department of Molecular Genetics, The Ohio State University, 1060 Carmack Road, Columbus, OH 43210, USA. Electronic address: alonso.19@osu.edu.
المصدر: Food research international (Ottawa, Ont.) [Food Res Int] 2017 May; Vol. 95, pp. 59-67. Date of Electronic Publication: 2017 Feb 28.
نوع المنشور: Journal Article; Research Support, Non-U.S. Gov't
اللغة: English
بيانات الدورية: Publisher: Published on behalf of the Canadian Institute of Food Science and Technology by Elsevier Applied Science Country of Publication: Canada NLM ID: 9210143 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-7145 (Electronic) Linking ISSN: 09639969 NLM ISO Abbreviation: Food Res Int Subsets: MEDLINE
أسماء مطبوعة: Original Publication: Ottawa, Ontario, Canada : Published on behalf of the Canadian Institute of Food Science and Technology by Elsevier Applied Science, c1992-
مواضيع طبية MeSH: Coffea/*chemistry , Coffee/*chemistry, Amino Acids/analysis ; Antioxidants/analysis ; Chemical Phenomena ; Food Handling ; Hot Temperature ; Seeds/chemistry ; Volatile Organic Compounds/analysis
مستخلص: Coffee organoleptic properties are based in part on the quality and chemical composition of coffee beans. The presence of defective beans during processing and roasting contribute to off flavors and reduce overall cup quality. A multipronged approach was undertaken to identify specific biochemical markers for defective beans. To this end, beans were split into defective and non-defective fractions and biochemically profiled in both green and roasted states. A set of 17 compounds in green beans, including organic acids, amino acids and reducing sugars; and 35 compounds in roasted beans, dominated by volatile compounds, organic acids, sugars and sugar alcohols, were sufficient to separate the defective and non-defective fractions. Unsorted coffee was examined for the presence of the biochemical markers to test their utility in detecting defective beans. Although the green coffee marker compounds were found in all fractions, three of the roasted coffee marker compounds (1-methylpyrrole, 5-methyl- 2-furfurylfuran, and 2-methylfuran) were uniquely present in defective fractions.
(Published by Elsevier Ltd.)
فهرسة مساهمة: Keywords: 1H-pyrrole, 1-methyl- (PubChem CID: 7304); 2-(2-furanylmethyl)-5-methyl- (PubChem CID: 595524); 3-methylbutanal (PubChem CID: 11552); Acrylic acid (PubChem CID: 6581); Amino acids; Citric acid (PubChem CID: 311); Coffee; Flavor; Fructose (PubChem CID: 5984); Malic acid (PubChem CID: 525); Organic acids; Pentitol (PubChem CID: 827); Pyridine (PubChem CID: 1049); Sucrose (PubChem CID: 5988); Sugars; Volatiles
المشرفين على المادة: 0 (Amino Acids)
0 (Antioxidants)
0 (Coffee)
0 (Volatile Organic Compounds)
تواريخ الأحداث: Date Created: 20170412 Date Completed: 20190423 Latest Revision: 20190423
رمز التحديث: 20240628
DOI: 10.1016/j.foodres.2017.02.015
PMID: 28395826
قاعدة البيانات: MEDLINE
الوصف
تدمد:1873-7145
DOI:10.1016/j.foodres.2017.02.015