Quality of Barley From 2001 Crop - Brewery Section.

In this work, analytical parameters and sensorial properties of 11% beers brewed from 2001 crop barleys were assessed. For semipilot Czech technology beer brewing, 6 samples of barleys taken from Bohemian and Moravian regions were malted. In most cases, analytical parameters were better than the one...

Full description

Bibliographic Details
Main Authors: M. HRABÁK, K. NIKOLAI, D. HRDLIČKOVÁ, J. PROKEŠ
Format: Article
Language:ces
Published: Research Institute of Brewing and Malting, Plc. 2002-01-01
Series:Kvasný průmysl
Subjects:
Online Access:https://kvasnyprumysl.cz/en/artkey/kpr-200201-0002_Jakost_jecmene_sklizne_2001_-_Pivovarska_cast.php
_version_ 1818958641750867968
author M. HRABÁK
K. NIKOLAI
D. HRDLIČKOVÁ
J. PROKEŠ
author_facet M. HRABÁK
K. NIKOLAI
D. HRDLIČKOVÁ
J. PROKEŠ
author_sort M. HRABÁK
collection DOAJ
description In this work, analytical parameters and sensorial properties of 11% beers brewed from 2001 crop barleys were assessed. For semipilot Czech technology beer brewing, 6 samples of barleys taken from Bohemian and Moravian regions were malted. In most cases, analytical parameters were better than the ones in 2000. The prepared malts show a low protein content, low soluble nitrogen and β-glucanes, have good values of DFLU extract difference, a low pH value of hopped wort (5,5 in average), a low content of diacetyl in beer (less than 10 mg/l) and show a relatively higher content of dimethyl sulfide precursors. Enzymatic capability of the malts was assessed as very good. When comparing with previous years, especially the clarity during run off of wort was worse. All beers showed an excellent filterability. The sensorial properties of brewed beers can be assessed as good to average. Overall, it can be said the barleys can be assessed as of highest quality in the course of the last three years. The comparison of the samples from various regions shows a better equability than in previous years.In this work, analytical parameters and sensorial properties of 11% beers brewed from 2001 crop barleys were assessed. For semipilot Czech technology beer brewing, 6 samples of barleys taken from Bohemian and Moravian regions were malted. In most cases, analytical parameters were better than the ones in 2000. The prepared malts show a low protein content, low soluble nitrogen and β-glucanes, have good values of DFLU extract difference, a low pH value of hopped wort (5,5 in average), a low content of diacetyl in beer (less than 10 mg/l) and show a relatively higher content of dimethyl sulfide precursors. Enzymatic capability of the malts was assessed as very good. When comparing with previous years, especially the clarity during run off of wort was worse. All beers showed an excellent filterability. The sensorial properties of brewed beers can be assessed as good to average. Overall, it can be said the barleys can be assessed as of highest quality in the course of the last three years. The comparison of the samples from various regions shows a better equability than in previous years.
first_indexed 2024-12-20T11:28:59Z
format Article
id doaj.art-d0d7dbcc7c6e4268a3929bf3e1331deb
institution Directory Open Access Journal
issn 0023-5830
2570-8619
language ces
last_indexed 2024-12-20T11:28:59Z
publishDate 2002-01-01
publisher Research Institute of Brewing and Malting, Plc.
record_format Article
series Kvasný průmysl
spelling doaj.art-d0d7dbcc7c6e4268a3929bf3e1331deb2022-12-21T19:42:17ZcesResearch Institute of Brewing and Malting, Plc.Kvasný průmysl0023-58302570-86192002-01-0148191310.18832/kp2002002kpr-200201-0002Quality of Barley From 2001 Crop - Brewery Section.M. HRABÁKK. NIKOLAID. HRDLIČKOVÁJ. PROKEŠIn this work, analytical parameters and sensorial properties of 11% beers brewed from 2001 crop barleys were assessed. For semipilot Czech technology beer brewing, 6 samples of barleys taken from Bohemian and Moravian regions were malted. In most cases, analytical parameters were better than the ones in 2000. The prepared malts show a low protein content, low soluble nitrogen and β-glucanes, have good values of DFLU extract difference, a low pH value of hopped wort (5,5 in average), a low content of diacetyl in beer (less than 10 mg/l) and show a relatively higher content of dimethyl sulfide precursors. Enzymatic capability of the malts was assessed as very good. When comparing with previous years, especially the clarity during run off of wort was worse. All beers showed an excellent filterability. The sensorial properties of brewed beers can be assessed as good to average. Overall, it can be said the barleys can be assessed as of highest quality in the course of the last three years. The comparison of the samples from various regions shows a better equability than in previous years.In this work, analytical parameters and sensorial properties of 11% beers brewed from 2001 crop barleys were assessed. For semipilot Czech technology beer brewing, 6 samples of barleys taken from Bohemian and Moravian regions were malted. In most cases, analytical parameters were better than the ones in 2000. The prepared malts show a low protein content, low soluble nitrogen and β-glucanes, have good values of DFLU extract difference, a low pH value of hopped wort (5,5 in average), a low content of diacetyl in beer (less than 10 mg/l) and show a relatively higher content of dimethyl sulfide precursors. Enzymatic capability of the malts was assessed as very good. When comparing with previous years, especially the clarity during run off of wort was worse. All beers showed an excellent filterability. The sensorial properties of brewed beers can be assessed as good to average. Overall, it can be said the barleys can be assessed as of highest quality in the course of the last three years. The comparison of the samples from various regions shows a better equability than in previous years.https://kvasnyprumysl.cz/en/artkey/kpr-200201-0002_Jakost_jecmene_sklizne_2001_-_Pivovarska_cast.phpbarleymaltquality assessment
spellingShingle M. HRABÁK
K. NIKOLAI
D. HRDLIČKOVÁ
J. PROKEŠ
Quality of Barley From 2001 Crop - Brewery Section.
Kvasný průmysl
barley
malt
quality assessment
title Quality of Barley From 2001 Crop - Brewery Section.
title_full Quality of Barley From 2001 Crop - Brewery Section.
title_fullStr Quality of Barley From 2001 Crop - Brewery Section.
title_full_unstemmed Quality of Barley From 2001 Crop - Brewery Section.
title_short Quality of Barley From 2001 Crop - Brewery Section.
title_sort quality of barley from 2001 crop brewery section
topic barley
malt
quality assessment
url https://kvasnyprumysl.cz/en/artkey/kpr-200201-0002_Jakost_jecmene_sklizne_2001_-_Pivovarska_cast.php
work_keys_str_mv AT mhrabak qualityofbarleyfrom2001cropbrewerysection
AT knikolai qualityofbarleyfrom2001cropbrewerysection
AT dhrdlickova qualityofbarleyfrom2001cropbrewerysection
AT jprokes qualityofbarleyfrom2001cropbrewerysection