Results 21 to 30 of about 599,755 (252)
Wines represent a rich source of bioactive compounds, especially polyphenolic compounds, which mostly contribute to the antioxidant activity. Sulfur dioxide (SO2) has mostly been used as a preservative in winemaking to prevent oxidation during storage ...
Jiří Mlček +5 more
doaj +1 more source
Features of formation and reduction of sulfur dioxide emissions when burning brown coal in boilers with liquid slag removal [PDF]
The paper considers the influence of technological factors (design of the boiler-unit, load, air excess, the number of working dust collecting systems) on the formation and reduction of sulfur dioxide emissions in boilers with liquid slag removal ...
Elsukov Vladimir, Latushkina Svetlana
doaj +1 more source
Sulfur dioxide plume erupts from Vanuatu volcano
On the tiny island of Tanna, Vanuatu in the South Pacific is one of the world's most active volcanoes: Mt Yasur. The NASA Aura satellite orbited overhead today (March 18, 2011), the Ozone Mapping Instrument detected a large sulfur dioxide plume being ...
National Oceanic and Atmospheric Administration
core +2 more sources
Research on the reduction of SO2 doses in winemaking using lysozyme and oenological tannin [PDF]
The effect of reducing the dose of sulfur dioxide on the physico-chemical and organoleptic properties of wines with Murfatlar controlled designation of origin was studied in this paper, experimenting with different prefermentative oenological treatments.
A. Ranca, M. Cosma, L. Enache
doaj +1 more source
Sulfur dioxide plume erupts from Vanuatu volcano
On the tiny island of Tanna, Vanuatu in the South Pacific is one of the world's most active volcanoes: Mt Yasur. The NASA Aura satellite orbited overhead today (March 18, 2011), the Ozone Mapping Instrument detected a large sulfur dioxide plume being ...
National Oceanic and Atmospheric Administration
core +2 more sources
The aim of the study was to evaluate the oxygen consumption kinetics of some inactivated dry yeasts in comparison with those of sulfur dioxide, ascorbic acid and glutathione.
Pere Pons-Mercadé +7 more
doaj +1 more source
Biomonitoring and spatial variability of sulphur dioxide in urban air
Lichens are recognized as biological indicators of environmental pollution and also biomonitors of air quality due to their response capacity when exposed to polluted environments especially toxic gases such as sulfur dioxide (SO2) carbon dioxide (CO2 ...
Éder Lisandro de Moraes Flores +3 more
doaj +1 more source
This paper investigates the feasibility of using inexpensive techniques to enhance the coefficient of performance (COP) of the refrigeration cycle used in the liquefaction of natural gas.
W.I. Mazyan +3 more
doaj +1 more source
This communication studies some possible strategies to reduce or even to replace sulfur dioxide in winemaking. Specifically, the aim of this work was to study the protective effect against oxidation of a commercial inactivated dry yeast (IDY) with very ...
Giménez Pol +7 more
doaj +1 more source
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao +6 more
wiley +1 more source

