دانلود مقالات ISI درباره N-Alkanes + ترجمه فارسی

Vegetation and climate change over the past 800 years in the monsoon margin of northeastern China reconstructed from n-alkanes from the Great Hinggan Mountain ombrotrophic peat bog

Keywords: Ombrotrophic peat bog; n-Alkanes; Vegetation; Climate; East Asian monsoon; Northeastern China;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2014 سفارش ترجمه

An analysis of organic matter sources for surface sediments in the central South Yellow Sea, China: Evidence based on macroelements and n-alkanes

Keywords: Surface sediment; Organic matter; Macroelements; n-Alkanes; South Yellow Sea;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2014 سفارش ترجمه

n-Alkanes and polycyclic aromatic hydrocarbons in total suspended particulates from the southeastern Tibetan Plateau: Concentrations, seasonal variations, and sources

Keywords: n-Alkanes; PAHs; Aerosol; Tibet;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2014 سفارش ترجمه

High latitude hydrological changes during the Eocene Thermal Maximum 2

Keywords: Eocene Thermal Maximum 2; Eocene hyperthermals; n-alkanes; leaf waxes; hydrogen isotopes; hydrological cycle;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2014 سفارش ترجمه

Source characterization of sedimentary organic matter using molecular and stable carbon isotopic composition of n-alkanes and fatty acids in sediment core from Lake Dianchi, China

Keywords: Lake Dianchi; Sediment; n-Alkanes; Fatty acids; Stable carbon isotopes;

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2014 سفارش ترجمه

A comparison of terpenoid and leaf fossil vegetation proxies in Paleocene and Eocene Bighorn Basin sediments

Keywords: Terpenoids; n-Alkanes; Biomarkers; Lipids; Paleoecology; Preservation; Alteration; Paleogene; Wyoming;

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2014 سفارش ترجمه

Evolution of the Indian Summer Monsoon and terrestrial vegetation in the Bengal region during the past 18 ka

Keywords: Indian Summer Monsoon; Paleo-precipitation; Paleo-vegetation; n-alkanes; Numerical model; Bengal; Glacial/interglacial

دانلود رایگان متن کامل مقاله ISI 16 صفحه سال انتشار : 2014 سفارش ترجمه

Isolated n-heptane droplet combustion in microgravity: “Cool Flames” – Two-stage combustion

Keywords: Droplet combustion; Microgravity; Cool flames; Two stage combustion; n-Alkanes

دانلود رایگان متن کامل مقاله ISI 17 صفحه سال انتشار : 2014 سفارش ترجمه

Late Quaternary vegetation dynamics and hydro-climate in the Drakensberg, South Africa

Keywords: Paleoclimate; Vegetation dynamics; Pollen; n-Alkanes; Stable carbon isotopes; Mineral magnetics; South Africa; Holocene; Late Quaternary;

دانلود رایگان متن کامل مقاله ISI 18 صفحه سال انتشار : 2014 سفارش ترجمه

Polycyclic aromatic and aliphatic hydrocarbons in Chukchi Sea biota and sediments and their toxicological response in the Arctic cod, Boreogadus saida

Keywords: Polycyclic aromatic hydrocarbons; n-alkanes; Neptunea; Boreogadus saida; Chukchi Sea; Contaminants; Cytochrome P4501A1; Glutathione-S-transferase; Superoxide dismutase activity

دانلود رایگان متن کامل مقاله ISI 24 صفحه سال انتشار : 2014 سفارش ترجمه

Differences in NEXAFS of odd/even long chain n-alkane crystals

Keywords: NEXAFS; n-Alkanes; Odd/even effect; Dichroism; STXM; Spectroscopy;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2013 سفارش ترجمه

Chemotaxonomic significance of n-alkane distributions from leaf wax in genus of Sinojackia species (Styracaceae)

Keywords: n-Alkanes; Sinojackia dolichocarpa; Sinojackia; Chemotaxonomy;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2013 سفارش ترجمه

Self-diffusion coefficients of methane/n-hexane mixtures at high pressures: An evaluation of the finite-size effect and a comparison of force fields

Keywords: Self-diffusion; Molecular dynamics simulations; N-alkanes; Force fields;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2020 سفارش ترجمه

Isomerization of n-alkanes derived from jatropha oil over bifunctional catalysts

Keywords: Jatropha oil; Isomerization; n-Alkanes; Platinum catalyst; SAPO-11

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2013 سفارش ترجمه

Molecular biomarkers for sources of organic matter in lacustrine sediments in a subtropical lake in China

Keywords: Shijiu lake; Sediment; N-alkanes; δ13C; δ15N; Organic matter

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2013 سفارش ترجمه

Determination and evaluation of gas holdup time with the quadratic equation model and comparison with nonlinear models for isothermal gas chromatography

Keywords: Gas chromatography; Gas holdup time; Retention model; QE model; n-Alkanes;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2013 سفارش ترجمه

A molecular dynamics simulation of boundary lubrication: The effect of n-alkanes chain length and normal load

Keywords: Boundary lubrication; Asperity contact; Molecular dynamics simulation; n-Alkanes

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2013 سفارش ترجمه

Hydrological changes in eastern Europe during the last 40,000 yr inferred from biomarkers in Black Sea sediments

Keywords: Terrigenous biomarkers; n-Alkanes; Methyl ketones; Drainage basin; Russian Plain; Fennoscandian Ice Sheet; Paleorivers; Permafrost; Atmospheric CH4

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2013 سفارش ترجمه

Anaerobic biodegradation of crude oil under sulphate-reducing conditions leads to only modest enrichment of recognized sulphate-reducing taxa

Keywords: Sulphate-reduction; n-alkanes; Crude oil; Anaerobic microcosms; Biodegradation; Sulphate-reducing microorganisms (SRM)

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2013 سفارش ترجمه

Use of biomarkers indices in a sediment core to evaluate potential pollution sources in a subtropical reservoir in Brazil

Keywords: CPI, carbon preference index; HMW, high molecular weight; LMW, low molecular weight; Paq, proportion of aquatic plants; TARHC, terrigenous aquatic ratio hydrocarbonBiogenic decomposition; Biomarkers; Carbon preference index; n-Alkanes; PAHs; Organic matte

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2013 سفارش ترجمه

A correlation to predict speed of sound in liquids: 1. n-Alkanes (≥C5) and their mixtures at high pressures

Keywords: Speed of sound; Correlation; n-Alkanes; Tait equation; High pressure

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2013 سفارش ترجمه

Thermal stability characterization of n-alkanes from determination of produced aromatics

Keywords: Endothermic hydrocarbon fuels; n-Alkanes; Thermal stability; Aromatics; 1H NMR

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2013 سفارش ترجمه

Extractability of biomarkers from high- and low-vitrinite coals and its effect on the porosity of coal

Keywords: Coal; Biomarkers; n-Alkanes; Hopanes; Aromatic compounds; Porosity;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2013 سفارش ترجمه

“Ideal” bifunctional catalysis over Pt-acid zeolites

Keywords: Ideal bifunctional catalysis; Hydroisomerisation; n-Alkanes; Ethylbenzene; PtHzeolite catalysts; Hydrogenating/acid balance

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2013 سفارش ترجمه

Evaluation of the PC-SAFT, SAFT and CPA equations of state in predicting derivative properties of selected non-polar and hydrogen-bonding compounds

Keywords: PC-SAFT; SAFT; CPA derivative properties; n-Alkanes; 1-Alcohols

دانلود رایگان متن کامل مقاله ISI 15 صفحه سال انتشار : 2013 سفارش ترجمه

Microbial–algal community changes during the latest Permian ecological crisis: Evidence from lipid biomarkers at Cili, South China

Keywords: microbialite; P–Tr boundary; mass extinction; n-alkanes; steranes; dibenzofuran

دانلود رایگان متن کامل مقاله ISI 16 صفحه سال انتشار : 2013 سفارش ترجمه

Atmospheric particulate organic matter at urban and forest sites of Northern Algeria

Keywords: Particulate organic matter; n-Alkanes; n-Alkanoic acids; PAHs; NPAHs; Molecular markers

دانلود رایگان متن کامل مقاله ISI 17 صفحه سال انتشار : 2013 سفارش ترجمه

Waxy fraction containing long-chain aliphatic aldehydes in virgin olive oils

Keywords: Aldehydes; Aliphatic alcohols; GC-analysis; n-Alkanes; Olive oil; Wax esters;

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2012 سفارش ترجمه

A method of calculating the second dimension hold-up time for comprehensive two-dimensional gas chromatography

Keywords: Second dimension hold-up time; Second dimension retention time; Comprehensive two-dimensional gas chromatography; n-Alkanes

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2012 سفارش ترجمه

A sulphuric acid-impregnated silica gel clean-up procedure for the determination of n-alkanes migration from paraffin based paper packaging into cheddar cheese

Keywords: Food analysis; Specific migration analysis; n-Alkanes; Cheese; Sulphuric acid-impregnated silica gel; Paraffin; Sample treatment; Fat matter removal;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2012 سفارش ترجمه

Use of aliphatic hydrocarbons to infer terrestrial organic matter in coastal marine sediments off China

Keywords: Terrestrial organic matter; n-Alkanes; Atmospheric deposition; Fluvial transport; Coastal marine sediment;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2012 سفارش ترجمه

Evaluation of the organic matter sources using the δ13C composition of individual n-alkanes in sediments from Brazilian estuarine systems by GC/C/IRMS

Keywords: sediments; n-alkanes; carbon isotopic ratio; Brazilian estuary; source analysis

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2012 سفارش ترجمه

A new accurate quadratic equation model for isothermal gas chromatography and its comparison with the linear model

Keywords: n-Alkanes; Gas chromatography; Gas holdup time; Retention model; Retention index

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2012 سفارش ترجمه

Single site anchored novel Cu(II) catalysts for selective liquid–gas phase O2 oxidation of n-alkanes

Keywords: Cu catalyst; Oxidation; n-alkanes; Batch reactor; Turnover number

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2012 سفارش ترجمه

Assessing anthropogenic contamination in surface sediments of Niger Delta, Nigeria with fecal sterols and n-alkanes as indicators

Keywords: Anthropogenic contamination; Surface sediment; n-Alkanes; Sterols; Petrogenic source; Niger Delta

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2012 سفارش ترجمه

Aeolian n-alkane isotopic evidence from North Pacific for a Late Miocene decline of C4 plant in the arid Asian interior

Keywords: C4 plant evolution; Asian interior; marine record; n-alkanes; North Pacific

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2012 سفارش ترجمه

Difference equation model for isothermal gas chromatography expresses retention behavior of homologues of n-alkanes excluding the influence of holdup time

Keywords: Gas chromatography; Retention model; Retention time; Gas holdup time; n-Alkanes;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2012 سفارش ترجمه

Ecological development of Lake Donggi Cona, north-eastern Tibetan Plateau, since the late glacial on basis of organic geochemical proxies and non-pollen palynomorphs

Keywords: Biomarker; Holocene; n-alkanes; Total organic carbon; Organic matter; Macerals; Aquatic macrophytes

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2012 سفارش ترجمه

Reconstruction of the late Quaternary paleoenvironments of the Nussloch loess paleosol sequence, Germany, using n-alkane biomarkers

Keywords: Quaternary; Loess; Paleosols; n-Alkanes; Biomarkers; Vegetation history

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2012 سفارش ترجمه

Hydrocarbons in sediments of a chronically contaminated bay: The challenge of source assignment

Keywords: Source assignment; PAH; UCM; n-Alkanes; Estuarine sediments;

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2012 سفارش ترجمه

Nonpremixed ignition of C7–C16 normal alkanes in stagnating liquid pool

Keywords: Nonpremixed ignition; Stagnation flow; n-alkanes

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2011 سفارش ترجمه

Excess molar enthalpies of binary mixtures containing 2-decanone or dipentyl ether with long-chain n-alkanes at T = 298.15 K

Keywords: Excess molar enthalpy; 2-Decanone; Dipentyl ether; n-Alkanes

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2011 سفارش ترجمه

Distribution of n-alkanes in lacustrine sediments from subtropical lake in Brazil

Keywords: Carbon preference index; Organic matter; Redfield ratios; Subtropical lakes; n-Alkanes; Sediments; Distribution of n-alkanes; Anoxid conditions; Water quality; Biogenic decomposition

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2011 سفارش ترجمه

Plant tolerance to diesel minimizes its impact on soil microbial characteristics during rhizoremediation of diesel-contaminated soils

Keywords: Lolium perenne; n-alkanes; Soil microbial community; Soil pollution; Soil quality; Trifolium repens

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2011 سفارش ترجمه

Vibrational spectroscopic study on the polytypism of n-alkanes and fatty acids

Keywords: Polymorphism; Polytypism; Long-chain compounds; n-Alkanes; n-Hexatriacontane; Stearic acid; Fatty acids; FTIR spectroscopy; Oblique transmission method; Neutron inelastic spectroscopy; Low-frequency modes;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2011 سفارش ترجمه

Using n-alkanes and their carbon isotope enrichments (δ13C) to estimate the botanical composition of pasture mixes from the Mid Rift Valley grasslands of Ethiopia

Keywords: Pasture; n-alkanes; Carbon isotope; Botanical composition; Free-ranging herbivores;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2011 سفارش ترجمه

Characterization of an alkane-degrading methanogenic enrichment culture from production water of an oil reservoir after 274 days of incubation

Keywords: Microbial community; Methanogenesis; n-alkanes; Oil reservoir; Production water

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2011 سفارش ترجمه

Early degradation of plant alkanes in soils: A litterbag experiment using 13C-labelled leaves

Keywords: Leaf litter decomposition; Stable carbon isotopes; Lipids; Soil organic matter; n-Alkanes

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2011 سفارش ترجمه

Mass spectra of cyclic ethers formed in the low-temperature oxidation of a series of n-alkanes

Keywords: Cyclic ether; Engine exhaust gases; Combusion; n-Alkanes; Mass spectrum

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2011 سفارش ترجمه

The validity of n-alkanes to estimate intake and digestibility in Nellore beef cattle fed a tropical grass (Brachiaria brizantha cv. Marandu)

Keywords: n-Alkanes; Beef cattle; Markers; Palisade grass; Stage growth

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2011 سفارش ترجمه