Results 21 to 30 of about 27,241 (209)

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst   +8 more
wiley  

+1 more source

Evaluation of Czech Hops Harvested in 2014 – Part I: Contents of α- and β-Bitter Acids

open access: yesKvasný průmysl, 2015
The contents of α- and β- bitter acids from hops harvested in the Czech Republic in 2014 have been evaluated. Samples originated from all growing areas – Žatec, Úštěk and Tršice (77.3%, 10.6% and 12.1% of the hop garden areas in the Czech Republic).
Alexandr Mikyška, Marie Jurková
doaj   +1 more source

Precision of a Small Brew House by Determining the Repeatability of Different Brews to Guarantee the Product Stability of the Beer [PDF]

open access: yes, 2019
The most important success factors of a brewery are to brew a high-standard beer and to sell this product successfully on the market. Especially, guaranteeing an objective product quality is a difficult task, in terms of beer quality, for craft brewers ...
Bastgen, Nele   +2 more
core   +1 more source

Analysis on the active constituents of Hops (Humulus lupulus)

open access: yes浙江大学学报. 农业与生命科学版, 2005
In order to develop the synthesis utilization of hops, aroma and bitter hops were analyzed for the contents of total water-solubility extracts, water-solubility sugars, water-solubility proteins, total amino acids, total polyphenols, total flavonoids ...
XIONG Hao-ping   +4 more
doaj   +1 more source

Cytotoxic effect of commercial Humulus lupulus L. (hop) preparations – In comparison to its metabolomic fingerprint

open access: yesJournal of Advanced Research, 2013
Hops (Humulus lupulus L. Cannabaceae) is an economically important crop, that has drawn more attention in recent years due to its potential pharmaceutical applications.
Mohamed A. Farag, Ludger A. Wessjohann
doaj   +1 more source

Bitter Substances in the Hop Lupulin

open access: yesAgricultural Science and Practice, 2014
Aim. To investigate the quantity and structure of α-, β-acids and xanthohumol in lupulin grains of different hop varieties that essentially differ in these biochemical indexes, and also the presence of the substances both in staminate racemes and in the ...
M. Liashenko   +3 more
doaj   +1 more source

Investigating the Acid Failure of Aluminium Alloy in 2 M Hydrochloric Acid Using Vernonia amygdalina [PDF]

open access: yes, 2012
The acid failure of aluminium alloy in 2 M hydrochloric acid solution in the presence of Vernonia amygdalina extract was investigated using gasometric technique. Aluminium alloy coupons of dimension 4 cm by 1 cm were immersed in test solutions of free
Ajayi, O. O., Omotosho, O. A.
core   +5 more sources

Characterisation of hop varieties grown in Romania based on their contents of bitter acids by HPLC in combination with chemometrics approach

open access: yesCzech Journal of Food Sciences, 2015
Reverse-phase high performance liquid chromatography technique was used for studying the evolution of bitter acids from three varieties of hop growing in Romania during the development of hop cones and the pelletisation process in order to provide the ...
Liana-Claudia SALANŢĂ   +7 more
doaj   +1 more source

Sensory and physicochemical profiling of traditional and enriched gari in Benin [PDF]

open access: yes, 2019
Gari is a roasted fermented granular product made from cassava in many African countries. It is consumed raw, or added with water, or cooked into a paste. Up to now, gari enriched with palm oil and/or soybean is not available on Beninese markets.
Adinsi, Laurent   +7 more
core   +1 more source

Agnus - First Czech High-Alpha Hop Variety.

open access: yesKvasný průmysl, 2002
In the year 2001, the variety Agnus was registered in the Czech Republic as the first Czech high-alpha variety of hop. It contains approximately 30 % b.w. in dry matter of total resins and 11 to 15 % b.w. of α-bitter acids.
K. KROFTA   +3 more
doaj   +1 more source

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