Browsing Faculty of Natural and Agricultural Sciences by Title
Now showing items 1-20 of 4855
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1-Bromo-2-(10 β-dihydroartemisinoxy)-ethane
(IUCr, 2010)The title compound, C17H27BrO5, DEB, is a derivative of artemisinin which is used in malaria therapy. The OR-group at C12 is cis to the CH3-group at C11 and axially oriented on ring D which has a chair conformation. The ... -
100 Years of atmospheric and marine observations at the Finnish Utö Island in the Baltic Sea
(EGU, 2018)The Utö Atmospheric and Marine Research Station introduced in this paper is located on Utö Island (59°46.84′N, 21°22.13′E) at the outer edge of the Archipelago Sea, by the Baltic Sea towards the Baltic Proper. Meteorological ... -
13CH3OH masers associated with a transient phenomenon in a high-mass young stellar object
(IOP, 2020)We report the first detection of isotopic methanol (13CH3OH) maser emission in interstellar space. The emission was detected toward the high-mass young stellar object G358.93-0.03 during monitoring of a flare in the 6.7 ... -
1H NMR spectral identification of medication in cerebrospinal fluid of pediatric meningitis
(Elsevier, 2017)Exploratory metabolomics studies of cerebrospinal fluid (CSF), using proton nuclear magnetic resonance (1H NMR) spectroscopy, hold major potential application in neurodiagnostics. Such studies, however, rely upon established ... -
The 1H-NMR-based metabolite profile of acute alcohol consumption: a metabolomics intervention study
(PLoS, 2018)Metabolomics studies of disease conditions related to chronic alcohol consumption provide compelling evidence of several perturbed metabolic pathways underlying the pathophysiology of alcoholism. The objective of the present ... -
2, 10-dimethylacridin-9(10H)-one as New Synthesized Corrosion Inhibitor for C38 Steel in 0.5 M H2SO4
(ESG, 2015)The corrosion inhibition of C38 steel in 0.5 M H2SO4 solution by 2,10-dimethylacridin-9(10H)-one (DMA) has been studied using electrochemical polarization , electrochemical impedance spectroscopy (EIS) and weight loss ... -
2,4-Diamino-5-(phenylthio)-5H-chromeno [2,3-b] pyridine-3-carbonitriles as green and effective corrosion inhibitors: gravimetric, electrochemical, surface morphology and theoretical studies
(Royal Society of Chemistry, 2016)The inhibition of mild steel corrosion in 1 M HCl by three newly synthesized 2,4-diamino-5-(phenylthio)-5H-chromeno[2,3-b]pyridine-3-carbonitriles (DHPCs) namely, 2,4-diamino-7-nitro-5-(phenylthio)-5H-chromeno[2,3-b]pyri ... -
(2-Ethyl-2-oxazoline- kN)bis(N-ethyl-N-phenyldithiocarbamato- k2S,S')cadmium
(International Union of Crystallography, 2012)In the title compound, [Cd(C9H10NS2)2(C5H9NO)], the CdII atom is five-coordinated in a distorted square-pyramidal geometry by four S atoms from two chelating N-ethyl-N- phenyl dithiocarbamate ligands and one N atom from a ... -
20 Years of air-water gas exchange observations for pesticides in the Western Arctic Ocean
(ACS, 2015)The Arctic has been contaminated by legacy organochlorine pesticides (OCPs) and currently used pesticides (CUPs) through atmospheric transport and oceanic currents. Here we report the time trends and air−water exchange ... -
The 2010 very high energy γ-ray flare and 10 years of multi-wavelength observations of M 87
(IOP Publishing, 2012)The giant radio galaxy M 87 with its proximity (16 Mpc), famous jet, and very massive black hole ((3 – 6) × 109 M☉) provides a unique opportunity to investigate the origin of very high energy (VHE; E > 100 GeV) γ-ray ... -
The 2012 flare of PG 1553+113 seen with H.E.S.S. and Fermi-LAT
(IOP Publishing, 2015)Very high energy (VHE, E > 100 GeV) γ-ray flaring activity of the high-frequency peaked BL Lac object PG 1553+113 has been detected by the H.E.S.S. telescopes. The flux of the source increased by a factor of 3 during the ... -
The 2014 TeV γ-ray flare of Mrk 501 seen with H.E.S.S.: temporal and spectral constraints on Lorentz invariance violation
(IOP Publishing, 2019)The blazar Mrk 501 (z = 0.034) was observed at very-high-energy (VHE, E gsim 100 GeV) gamma-ray wavelengths during a bright flare on the night of 2014 June 23–24 (MJD 56832) with the H.E.S.S. phase-II array of Cherenkov ... -
The 2019 review of IPBES and future priorities: reaching beyond assessment to enhance policy impact
(Taylor & Francis, 2020)The Intergovernmental Science–Policy Platform on Biodiversity and Ecosystem Services (IPBES) is an independent scientific body focused on assessing the state of the world’s ecosystem services and biodiversity. IPBES members ... -
3-Amino alkylated indoles as corrosion inhibitors for mild steel in 1M HCl: experimental and theoretical studies
(Elsevier, 2016)The present study describes the influence of ring and ring size of three 3-amino alkylated indoles (AAIs) namely, N-((1H-indol-3-yl)(phenyl)methyl)-N-ethylethanamine (AAI-1), 3-(phenyl(pyrrolidin-1-yl)methyl)-1H-indole ... -
A 3-methylcrotonyl-CoA carboxylase deficient human skin fibroblast transcriptome reveals underlying mitochondrial dysfunction and oxidative stress
(Elsevier, 2016)Isolated 3-methylcrotonyl-CoA carboxylase (MCC) deficiency is an autosomal recessive inherited metabolic disease of leucine catabolism with a highly variable phenotype. Apart from extensive mutation analyses of the MCCC1 ... -
3-Methylglutaconic aciduria: lessons from 50 genes and 977 patients
(Springer, 2013)Elevated urinary excretion of 3-methylglutaconic acid is considered rare in patients suspected of a metabolic disorder. In 3-methylglutaconyl-CoA hydratase deficiency (mutations in AUH), it derives from leucine degradation. ... -
3C 279 in outburst in 2015 june: a broadband sed study based on the integral detection
(IOP Publishing, 2016)Blazars radiate from radio through gamma-ray frequencies and thereby make ideal targets for multifrequency studies. Such studies allow the properties of the emitting jet to be constrained. 3C 279 is among the most notable ... -
5-Arylpyrimido-[4,5-b]quinoline-diones as new and sustainable corrosion inhibitors for mild steel in 1 M HCl: a combined experimental and theoretical approach
(Royal Society of Chemistry, 2016)The inhibition of mild steel corrosion in 1 M HCl by four 5-arylpyrimido-[4,5-b]quinoline-diones (APQDs), namely 5-(4-nitrophenyl)-5,10-dihydropyrimido [4,5-b]quinoline-2,4(1H,3H)-dione (APQD-1), 5-phenyl-5,10-dihydropyr ... -
6-phenylpyridazin-3(2H)one as new corrosion inhibitor for C38 Steel in 1 M HCl
(ESG, 2017)The corrosion behavior of C38 steel in HCl solutions and its inhibition by 6-phenylpyridazin-3(2H)one (PPO) has been studied in different temperature using polarization and electrochemical impedance spectroscopy (EIS) ... -
The 72-h WEBT microvariability observation of blazar S5 0716+714 in 2009
(EDP Sciences, 2013)Context. The international Whole Earth Blazar Telescope (WEBT) consortium planned and carried out three days of intensive micro-variability observations of S5 0716+714 from February 22, 2009 to February 25, 2009. This ...
