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Study of bitterness perception of quinoa (Chenopodium quinoa wild.) saponin extracts
(Academic Press Ltd - Elsevier Science Ltd, 2020-09)
The thresholds and behavior of bitterness perception over time were studied for quinoa saponins. The detection threshold was calculated in two ways using R-index values: linear equation (as previously used) and regression ...
Application of Pau-tenente (Quassia amara L.) as hop replacement in Brazilian low-bitter beer
(2020-01-01)
Beer is a fermented beverage obtained from barley malt and hop under the action of appropriate microorganisms. Hop is typically used to confer bitterness and flavour to beer. Due to its geographical location, Brazil hosts ...
Screening of membrane technologies in concentration of bitter extracts with simultaneous alcohol recovery: An approach including both economic and environmental issues
(Elsevier Science, 2020-04-15)
In this paper, concentration of a bitter extract with simultaneous recovery of ethanol via either nanofiltration or pervaporation is studied from economic and environmental standpoints. The production of a bitter non-alcoholic ...
Quinas amargas brasileiras: histórico, perfil fitoquímico e atividade antihiperglicêmica e antihiperlipidêmica
(Universidade Federal de Minas GeraisUFMG, 2016-05-22)
Quina is the name originally assigned to Cinchona species, native to Peru and are producing the antimalarial quinine alkaloid. Currently, besides the use for the preparation of drugs, quinine is used as bitter ingredient ...
On the conceptual modeling, economic analysis and life cycle assessment of partial dealcoholization alternatives of bitter extracts
(Elsevier Science, 2020-11-15)
In this paper, we will analyze the economic and environmental performance of three different technologies for the on-site concentration of a bitter extract of herbs with simultaneous reduction of its alcoholic content to ...
Characterization of Vitis vinifera L. cv. Carmenere grape and wine proanthocyanidins
(AMER CHEMICAL SOC, 2007)
A formal compositional study of the proanthocyanidins of Vitis vinifera L. cv. Carmenere was conducted in this work. We first characterized the polymeric proanthocyanidins of Carmenere skins, seeds, and wines. In addition, ...
Atividade antifúngica de extratos de Momordica charantia L. sobre Colletotrichum musae
(Universidade Estadual Paulista (Unesp), 2011-01-01)
Os objetivos do presente trabalho foram avaliar os efeitos de extratos de Momordica charantia sobre o crescimento micelial e a germinação de conídios de Colletotrichum musae, e a eficiência destes extratos no controle da ...
Bitter acids from hydroethanolic extracts of Humulus lupulus L., Cannabaceae, used as anxiolytic
(Sociedade Brasileira de Farmacognosia, 2010-12-01)
Humulus lupulus L., Cannabaceae, is commonly used as light sedative and anxiolytics in folk medicine. HPLC-DAD-ESI-MSn represents a powerful tool for the analysis of natural products, since it can simultaneously provide a ...