The influence of barley weed impurities on the microbiological quality indicators

Currently, malting barley is one of the most important crops that form the basis of the food business in the Russian Federation. Malting barley is imported to Europe, Asia, Africa and South America. While storing and transporting grain, its microbiological quality indicators play a very important ro...

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Main Authors: Belokurova Elena, Pankina Ilona, Sevastyanova Anna, Asfondyarova Irina, Katkova Nina
Format: Article
Language:English
Published: EDP Sciences 2020-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/21/e3sconf_iceppPrague2020_01072.pdf
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author Belokurova Elena
Pankina Ilona
Sevastyanova Anna
Asfondyarova Irina
Katkova Nina
author_facet Belokurova Elena
Pankina Ilona
Sevastyanova Anna
Asfondyarova Irina
Katkova Nina
author_sort Belokurova Elena
collection DOAJ
description Currently, malting barley is one of the most important crops that form the basis of the food business in the Russian Federation. Malting barley is imported to Europe, Asia, Africa and South America. While storing and transporting grain, its microbiological quality indicators play a very important role. Grain seeded with various microorganisms quickly loses its functional and technological properties, which negatively affects the quality of beer produced from it. According to the results of the studies, it was found that the contamination of barley with microorganisms is greatly influenced by various impurities that enter the grain mass during harvest. As well as various impurities in the grain mass of malting barley, the grains of other plants wheat, rye and oats were found in some samples in quantity of about 4%. There were also a lot of beaten barley grains, in some samples more than 2%. The moisture content of the grain mass also affects the seeding by microorganisms. Impurities had a higher humidity than grain, purified from impurities. To reduce the microbial contamination of brewing barley grains, it is necessary to thoroughly clean and refine the grain mass immediately after harvesting.
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spelling doaj.art-02037af5a53f43e49b8162606ddcb5182022-12-22T03:14:54ZengEDP SciencesE3S Web of Conferences2267-12422020-01-011610107210.1051/e3sconf/202016101072e3sconf_iceppPrague2020_01072The influence of barley weed impurities on the microbiological quality indicatorsBelokurova Elena0Pankina Ilona1Sevastyanova Anna2Asfondyarova Irina3Katkova Nina4Peter the Great St. Petersburg Polytechnic UniversityPeter the Great St. Petersburg Polytechnic UniversityPeter the Great St. Petersburg Polytechnic UniversityPeter the Great St. Petersburg Polytechnic UniversityPeter the Great St. Petersburg Polytechnic UniversityCurrently, malting barley is one of the most important crops that form the basis of the food business in the Russian Federation. Malting barley is imported to Europe, Asia, Africa and South America. While storing and transporting grain, its microbiological quality indicators play a very important role. Grain seeded with various microorganisms quickly loses its functional and technological properties, which negatively affects the quality of beer produced from it. According to the results of the studies, it was found that the contamination of barley with microorganisms is greatly influenced by various impurities that enter the grain mass during harvest. As well as various impurities in the grain mass of malting barley, the grains of other plants wheat, rye and oats were found in some samples in quantity of about 4%. There were also a lot of beaten barley grains, in some samples more than 2%. The moisture content of the grain mass also affects the seeding by microorganisms. Impurities had a higher humidity than grain, purified from impurities. To reduce the microbial contamination of brewing barley grains, it is necessary to thoroughly clean and refine the grain mass immediately after harvesting.https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/21/e3sconf_iceppPrague2020_01072.pdf
spellingShingle Belokurova Elena
Pankina Ilona
Sevastyanova Anna
Asfondyarova Irina
Katkova Nina
The influence of barley weed impurities on the microbiological quality indicators
E3S Web of Conferences
title The influence of barley weed impurities on the microbiological quality indicators
title_full The influence of barley weed impurities on the microbiological quality indicators
title_fullStr The influence of barley weed impurities on the microbiological quality indicators
title_full_unstemmed The influence of barley weed impurities on the microbiological quality indicators
title_short The influence of barley weed impurities on the microbiological quality indicators
title_sort influence of barley weed impurities on the microbiological quality indicators
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/21/e3sconf_iceppPrague2020_01072.pdf
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