Results 21 to 30 of about 3,254,081 (256)

Chemical Composition and In Vitro Biological Activity of Angelica Root and Hop Strobile Essential Oils and Hydrolates

open access: yes, 2023
The purpose of this study was to obtain additional value of hydrolates (HYs), by-products during essential oil distillation. Chemical compositions of angelica and hop hydrolates were determined and compared with the corresponding essential oils, and ...
Biljana Lončar   +19 more
core   +1 more source

Antibacterial Effects of the Essential Oils of CommonlyConsumed Medicinal Herbs Using an In Vitro Model. [PDF]

open access: yes, 2010
The chemical composition and antibacterial activity of essential oils from 10 commonly consumed herbs: Citrus aurantium, C. limon, Lavandula angustifolia, Matricaria chamomilla, Mentha piperita, M.
Marin, P.D.   +17 more
core   +1 more source

Comparison of Czech hop cultivars based on their contenst of secondary metabolites

open access: yesCzech Journal of Food Sciences, 2010
Seven Czech hop varieties (dry hop cones) coming from the harvest of 2008 (Agnus, Bor, Harmonie, Premiant, Rubín, Sládek, and Saaz) were compared for their composition depending on their varietal differentiation.
Lukáš Jelínek   +3 more
doaj   +1 more source

Effect of drying temperature on the content and composition of hop oils

open access: yesPlant, Soil and Environment, 2018
In terms of content, the paper is aimed at analysing and comparing the quality of fresh green hops and hops dried at two drying temperatures - 55°C (in the traditional manner) and 40°C (using the so-called gentle drying), regarding the maximum ...
Adolf RYBKA   +4 more
doaj   +1 more source

Saaz Special – another hop variety recommended for Czech beer

open access: yesKvasný průmysl, 2021
The specification of varietal profiles of secondary metabolites of hops in beer is rather important for hop growing and beer brewing. Chemical and sensory profiles of beers hopped with the varieties of Saaz Special and the traditional Saaz semiearly red ...
Alexandr Mikyška   +5 more
doaj   +1 more source

The secret of dry hopped beers – review

open access: yesKvasný průmysl, 2018
Dry hopped beers gain their characteristic flavour from hop products purposely added during the cold stage of production. Although the production of these beers has not so broad a tradition in the Czech Republic as for instant in Great Britain or the ...
Lukáš Jelínek   +3 more
doaj   +1 more source

Chemical Composition of Essential Oilsof Thymus and Mentha Speciesand Their Antifungal Activities [PDF]

open access: yes, 2009
The potential antifungal effects of Thymus vulgaris L., Thymus tosevii L., Mentha spicata L., and Mentha piperita L. (Labiatae) essential oils and their components against 17 micromycetal food poisoning, plant, animal and human pathogens are presented ...
Marin, P.D.   +24 more
core   +1 more source

Differences in New Zealand Hop Cultivars Based on Their Unique Volatile Compounds: An Integrated Fingerprinting and Chemometrics Approach

open access: yesFoods, 2021
Hop aroma characteristics originate from hop essential oils, which have complex chemical profiles that remain poorly understood, particularly for New Zealand hops. The aim of this study was to determine volatile compounds that distinguish New Zealand hop
Victoria Purdy   +5 more
doaj   +1 more source

Influence of growing area, plant age, and virus infection on the contents of hop secondary metabolites

open access: yesCzech Journal of Food Sciences, 2012
Hops and hop products (pellets and extracts) belong to the major raw materials employed in brewing industry. Many effects such as the growing area, hop plant age, and virus infection influence the contents of the brewing-important hop secondary ...
Lukáš JELÍNEK   +5 more
doaj   +1 more source

The Dynamic Of Essential Oil Accumulation In Hop Cones During 2011 Year [PDF]

open access: yes, 2012
The present study includes researches regarding  the dynamic accumulation of essential oil in hop cones, in different phenophases: during the formation, ripening and harvesting cones.
SALANŢĂ, Liana Claudia   +9 more
core   +1 more source

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