دورية أكاديمية

Determination of bound volatiles in blueberries, raspberries, and grapes with an optimized protocol and a validated SPME-GC/MS method.

التفاصيل البيبلوغرافية
العنوان: Determination of bound volatiles in blueberries, raspberries, and grapes with an optimized protocol and a validated SPME-GC/MS method.
المؤلفون: Pico J; Wine Research Centre, Faculty of Land and Food Systems, The University of British Columbia, 2205 East Mall, Vancouver, BC V6T 1Z4, Canada. Electronic address: joana.picocarbajo@ubc.ca., Nozadi K; Wine Research Centre, Faculty of Land and Food Systems, The University of British Columbia, 2205 East Mall, Vancouver, BC V6T 1Z4, Canada., Gerbrandt EM; BC Blueberry Council, C/O #275-32160 S Fraser Way, Abbotsford, BC V2T 1W5, Canada., Dossett M; BC Berry Cultivar Development Inc, C/O #275-32160 S Fraser Way, Abbotsford, BC V2T 1W5, Canada., Castellarin SD; Wine Research Centre, Faculty of Land and Food Systems, The University of British Columbia, 2205 East Mall, Vancouver, BC V6T 1Z4, Canada.
المصدر: Food chemistry [Food Chem] 2023 Mar 01; Vol. 403, pp. 134304. Date of Electronic Publication: 2022 Sep 19.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Elsevier Applied Science Publishers Country of Publication: England NLM ID: 7702639 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-7072 (Electronic) Linking ISSN: 03088146 NLM ISO Abbreviation: Food Chem Subsets: MEDLINE
أسماء مطبوعة: Publication: Barking : Elsevier Applied Science Publishers
Original Publication: Barking, Eng., Applied Science Publishers.
مواضيع طبية MeSH: Vitis*/chemistry , Blueberry Plants* , Rubus* , Volatile Organic Compounds*/analysis, Solid Phase Microextraction/methods ; Odorants/analysis
مستخلص: Bound volatiles are odorless aroma reservoirs that modify flavor when released during food processing, and their determination is important to understand the aroma of fruit beverages. However, the generation of oxidation/degradation artifacts during analyses of glycosidically-bound volatiles has not been compared across fruit species and their dependence on diverse acidic and enzymatic hydrolytic conditions remains unclear. This work aimed to optimize and compare different hydrolytic conditions for the analysis of glycosidically-bound volatiles in blueberries, raspberries, and grapes with a solid-phase microextraction - gas chromatography/mass spectrometry (SPME-GC/MS) methodology. Enzymatic hydrolyses using AR2000® at 100 mg . mL -1 and Pectinex Ultra SPL® at 25-100 μL . mL -1 showed profiles characterized by the expected alcohols, while using AR2000® at 200-400 mg . mL -1 and citric acid at 50-100 mM resulted in profiles defined by artifacts (hydrocarbons, norisoprenoids, and aldehydes). (Z)-3-hexen-1-ol, 3-methyl-1-butanol, linalool, citronellol, and geraniol presented Odor Activity Values (OAV) > 1 for most small fruit genotypes.
Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
(Copyright © 2022 Elsevier Ltd. All rights reserved.)
فهرسة مساهمة: Keywords: Acidic hydrolysis; Fruit aroma; Odorless precursors; Pectinases; Terpenoids; Volatile glycosides
المشرفين على المادة: 0 (Volatile Organic Compounds)
تواريخ الأحداث: Date Created: 20221002 Date Completed: 20221110 Latest Revision: 20221110
رمز التحديث: 20240628
DOI: 10.1016/j.foodchem.2022.134304
PMID: 36183463
قاعدة البيانات: MEDLINE
الوصف
تدمد:1873-7072
DOI:10.1016/j.foodchem.2022.134304