دورية أكاديمية

Effects of malting process on molecular weight distribution and content of total and water-extractable arabinoxylan in barley

التفاصيل البيبلوغرافية
العنوان: Effects of malting process on molecular weight distribution and content of total and water-extractable arabinoxylan in barley
المؤلفون: Marconi, O, Alfeo, V, Tomasi, I, Maranghi, S, De Francesco, G, Sileoni, V, Perretti, G
المساهمون: Marconi, O, Alfeo, V, Tomasi, I, Maranghi, S, De Francesco, G, Sileoni, V, Perretti, G
سنة النشر: 2022
المجموعة: IRIS Università degli Studi di Perugia
مصطلحات موضوعية: Arabinoxylans, Molecular characteristics, Barley malts
الوصف: This work aims to evaluate the effects of the malting process on the malt total and water-extractable (WE) arabinoxylan (AX), also considering the barley cultivar and year of cultivation. The WEAX molecular properties were characterized by high-pressure size exclusion chromatography (HPSEC) - triple detector array (TDA). Most of the barley malt WEAX showed a molecular weight over 4.0 x 10(5) Da with a random coil conformation. Compared to raw barley, the malts show analogous content of AX and WEAX, similar intrinsic viscosity, less rigid conformation, and higher polydispersity. The WEAX content of malt was highly and negatively related to the common quality parameters, resulting in a useful indicator of malt modification, even more representative than the total AX content. WEAX is highly positively related to the Congress wort viscosity, and thus, lautering could be more significantly affected by WEAX rather than total AX content.
نوع الوثيقة: article in journal/newspaper
اللغة: English
العلاقة: info:eu-repo/semantics/altIdentifier/wos/WOS:000881109500009; volume:107; firstpage:103532; journal:JOURNAL OF CEREAL SCIENCE; https://hdl.handle.net/11391/1543606Test; info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-85135777238
DOI: 10.1016/j.jcs.2022.103532
الإتاحة: https://doi.org/10.1016/j.jcs.2022.103532Test
https://hdl.handle.net/11391/1543606Test
رقم الانضمام: edsbas.89AC038B
قاعدة البيانات: BASE