Results 41 to 50 of about 263,068 (343)

Red wine color: the role of polymeric pigments and pyranoanthocyanins in SO2 bleachable methods [PDF]

open access: yesCiência e Técnica Vitivinícola
In this work, copigmentation assay described by Boulton and the “chemical age” indices proposed by Somers and Evans in wine were critically reviewed and updated.
Heras-Roger Jesús   +2 more
doaj   +1 more source

Air pollution and hospital admission in patients with chronic obstructive pulmonary disease in Tehran, Iran [PDF]

open access: yesJournal of Emergency Practice and Trauma, 2016
Objective: There are many communities at risk by a series of air pollution episodes. Tehran is one of the most polluted cities in the world. The presence of one or more air pollutants with a certain concentration in a particular period of time can ...
Hasan Amiri   +5 more
doaj   +1 more source

Effects of SO2 on respiratory system of adult Miyakejima resident 2 years after returning to the island.

open access: yes, 2009
BACKGROUND: Mt. Oyama in Miyakejima Island erupted in June, 2000. All Miyake villagers were forced to evacuate from the island in September, 2000, due to continuous eruptions and emissions of unsafe amounts of volcanic gas, mainly SO2.
Ai Ishigami   +22 more
core   +1 more source

Selective Benzene Capture by Metal‐Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) hold significant potential for capturing benzene from air emissions and hydrocarbon mixtures in liquid phases. This capability stems from their precisely engineered structures, versatile chemistries, and diverse binding interactions.
Zongsu Han   +4 more
wiley   +1 more source

Application of Chemical Ionization Mass Spectrometry in Airborne SO2 Observation on Hanseo Beechcraft 1900 D

open access: yesAsian Journal of Atmospheric Environment, 2020
As the observational constraints of SO2 become a limiting factor for emission inventory and regional and global transport model validations, we present an airborne SO2 observational suite integrated on Beechcraft 1900D (B1900D) operated by Hanseo ...
Jinsoo Park   +10 more
doaj   +1 more source

Acetaldehyde metabolism by wine lactic acid bacteria and its oenological implications : a thesis presented in fulfillment of the requirements for the degree of Master of Science in Microbiology at Massey University [PDF]

open access: yes, 2000
Acetaldehyde is one of the most important sensory carbonyl compounds formed during vinification. Excess acetaldehyde can adversely affect the flavour of wine and acetaldehyde plays a role in the colour development of red wines.
Osborne, James
core  

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Role of hydrogen sulfide in sulfur dioxide production and vascular regulation

open access: yesPLoS ONE, 2022
Both hydrogen sulfide (H2S) and sulfur dioxide (SO2) are produced endogenously from the mammalian metabolic pathway of sulfur-containing amino acids and play important roles in several vascular diseases.
Chufan Sun   +9 more
doaj   +2 more sources

Competitive co-adsorption of CO2 with H2O, NH3, SO2, NO, NO2, N2, O2, and CH4 in M-MOF-74 (M= Mg, Co, Ni): the role of hydrogen bonding

open access: yes, 2015
The importance of co-adsorption for applications of porous materials in gas separation has motivated fundamental studies, which have initially focused on the comparison of the binding energies of different gas molecules in the pores (i.e. energetics) and
Chabal, Yves J   +7 more
core   +1 more source

Global Analysis of Solar Neutrino Oscillations Including SNO CC Measurement [PDF]

open access: yes, 2001
For active and sterile neutrinos, we present the globally allowed solutions for two neutrino oscillations. We include the SNO CC measurement and all other relevant solar neutrino and reactor data. Five active neutrino oscillation solutions (LMA, LOW, SMA,
Bahcall, John N.   +2 more
core   +6 more sources

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