Mobility Peak Tailing Reduction in a Differential Mobility Analyzer (DMA) Coupled with a Mass Spectrometer and Several Ionization Sources
Sign Up to like & getrecommendations! Published in 2017 at "Journal of The American Society for Mass Spectrometry"
DOI: 10.1007/s13361-017-1630-2
Abstract: AbstractThe differential mobility analyzer (DMA) is a narrow-band linear ion mobility filter operating at atmospheric pressure. It combines in series with a quadrupole mass spectrometer (Q-MS) for mobility/mass analysis, greatly reducing chemical noise in selected… read more here.
Keywords: mobility; dma; mass spectrometer; ionization ... See more keywords
Transfer and bioavailability of inorganic and organic arsenic in sediment-water-biota microcosm.
Sign Up to like & getrecommendations! Published in 2021 at "Aquatic toxicology"
DOI: 10.1016/j.aquatox.2021.105763
Abstract: Arsenic (As) contamination in the sediments has received increasing attention, but its transfer and bioavailability to benthic infauna remain much less well known. In the present study, we deployed the diffusive gradients in thin films… read more here.
Keywords: dma; water; overlying water; transfer bioavailability ... See more keywords
Dimethylarsenate (DMA) exposure influences germination rates, arsenic uptake and arsenic species formation in wheat.
Sign Up to like & getrecommendations! Published in 2017 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2017.04.043
Abstract: The contamination of cereals with arsenic (As) is a global health and agronomic concern. This study compared the physiological response, As uptake and As speciation in the grains and above ground tissues of 20 wheat… read more here.
Keywords: dma; dimethylarsenate dma; exposure; plants exposed ... See more keywords
Dimethylacetamide and trehalose for ram semen cryopreservation.
Sign Up to like & getrecommendations! Published in 2018 at "Cryobiology"
DOI: 10.1016/j.cryobiol.2018.10.266
Abstract: Eighteen semen samples from nine Santa Ines rams were cryopreserved in order to study the cryoprotective capacity of dimethylacetamide (DMA) at two concentrations (3% and 6%), and its interaction with trehalose (TRE, 100 mOsmol). A… read more here.
Keywords: dma; dimethylacetamide trehalose; sperm; cryopreservation ... See more keywords
Effects of oil dispersants on photodegradation of parent and alkylated anthracene in seawater.
Sign Up to like & getrecommendations! Published in 2017 at "Environmental pollution"
DOI: 10.1016/j.envpol.2017.05.084
Abstract: This study investigated effects of three model oil dispersants on photodegradation of two model PAHs (anthracene and 9,10-dimethyanthracene (9,10-DMA)) under simulated sunlight. All three dispersants, i.e. Corexit EC9500A, Corexit EC9527A and SPC 1000, promoted the… read more here.
Keywords: dma; oil dispersants; photolysis; photodegradation ... See more keywords
Children exposure to inorganic and organic arsenic metabolites: A cohort study in Northeast Italy.
Sign Up to like & getrecommendations! Published in 2020 at "Environmental pollution"
DOI: 10.1016/j.envpol.2020.114826
Abstract: The aim of this study was to provide urinary levels of total arsenic (TAs) and As species as arsenobetaine (AsB), arsenocholine (AsC), inorganic As (i.e., [As(III)+As(V)]), methylarsonic acid (MMA) and dimethylarsinic acid (DMA) in 7… read more here.
Keywords: northeast italy; dma; mma; mma dma ... See more keywords
SU107 INDICATION OF CELL AGING BASED ON DNAMETHYLATION IN EARLY STAGE OF SCHIZOPHRENIA
Sign Up to like & getrecommendations! Published in 2019 at "European Neuropsychopharmacology"
DOI: 10.1016/j.euroneuro.2017.08.296
Abstract: Background The exposure to biological abnormalities proper of the psychiatric conditions (e.g. inflammation, oxidative stress, poor sleep and nutrition, insufficient exercise, cigarette smoking) may lead to accelerated cellular aging. Telomere length has been used as… read more here.
Keywords: dma; methylation; schizophrenia; age ... See more keywords
Akt1/NF&kgr;B signaling pathway activation by a small molecule DMA confers radioprotection to intestinal epithelium in xenograft model
Sign Up to like & getrecommendations! Published in 2017 at "Free Radical Biology and Medicine"
DOI: 10.1016/j.freeradbiomed.2017.04.029
Abstract: Abstract Normal tissue protection and recovery of radiation‐induced damage are of paramount importance for development of radioprotector. Radioprotector which selectively protects normal tissues over cancerous tissues improves the therapeutic window of radiation therapy. In the… read more here.
Keywords: dma; kgr signaling; akt1 kgr; molecule dma ... See more keywords
Production of the bioactive isoflavone O-desmethylangolensin by Enterococcus faecium INIA P553 with high efficiency
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Functional Foods"
DOI: 10.1016/j.jff.2017.11.008
Abstract: Abstract Healthy effect of isoflavones consumption is attributed to their bioactive metabolites such as O-desmethylangolensin (O-DMA) produced by intestinal bacteria. Evidence from in vitro studies suggests that O-DMA has several cancer-related biological actions. Enterococcus spp.… read more here.
Keywords: enterococcus faecium; dma; inia p553; faecium ... See more keywords
DMA and DETA thermal analysis of carrot during its drying at different air humidity
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Food Engineering"
DOI: 10.1016/j.jfoodeng.2016.10.005
Abstract: Abstract The outer part (myzoderma) of carrot was tested using dynamic mechanical analysis (DMA), in air with three different values of humidity (50, 70, and 90%) in temperature scans between 30 and 90 °C. Temperature plots… read more here.
Keywords: air humidity; dma; temperature; analysis ... See more keywords
Antioxidant defense system in lettuces tissues upon various As species exposure.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2020.123003
Abstract: Characterization of antioxidant response is essential to elucidate the mechanism for plants tolerating arsenic (As) stress. Ten-day old lettuces were exposed to 50, 100, and 200 μg L-1 of arsenite (As(III)), arsenate (As(V)) or dimethylarsinic acid (DMA)… read more here.
Keywords: dma; antioxidant responses; exposure; antioxidant defense ... See more keywords