دانلود مقالات ISI درباره 15N + ترجمه فارسی

Structure investigation of intramolecular hydrogen bond in some substituted salicylaldehydes and 4-aminoantipyrine derivatives in solution and in the solid state

Keywords: H-bond; Schiff bases; Tautomerism; 1H; 13C; 15N

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

Classification of organic and conventional sweet peppers and lettuce using a combination of isotopic and bio-markers with multivariate analysis

Keywords: Pepper; Bell pepper; Sweet pepper; Capsicum annuum L. cv. Quito; Lettuce; Lactuca sativa L. cv. Little Gem Ferro; Organic farming practices; Horticulture and nutrition; Authenticity; 15N; Sugars; Organic acids; Phenolic; Vitamin C; Chlorophyll; Food analy

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

Rapid transfer of 15N from labeled beech leaf litter to functional soil organic matter fractions in a Rendzic Leptosol

Keywords: 15N; Physical fractionation; Light fraction; Organo-mineral fraction; Clay; Fagus sylvatica L.; Nitrogen storage; Field experiment; Transfer rates; Decomposition

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

Roots from beech (Fagus sylvatica L.) and ash (Fraxinus excelsior L.) differentially affect soil microorganisms and carbon dynamics

Keywords: 13C; 15N; Bacteria; Carbon cycling; Decomposition; Fungi; Nitrogen; Soil food web;

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

Ectomycorrhiza affect architecture and nitrogen partitioning of beech (Fagus sylvatica L.) seedlings under shade and drought

Keywords: Cost-benefit; Drought; Mycorrhiza; Shade; 15N; Nitrogen partitioning

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

Microbial N immobilization is of great importance in acidified mountain spruce forest soils

Keywords: N immobilization; Microbial biomass; 15N; N saturation; DOC; Nitrate leaching; Nitrification; C limitation; Fungi/bacteria ratio; Forest floor;

دانلود رایگان متن کامل مقاله ISI 14 صفحه سال انتشار : 2013 سفارش ترجمه

Appropriation of nitrogen by the invasive cattail Typha × glauca

Keywords: 15N; Juncus balticus; Litter; Schoenoplectus acutus; Stable isotope; Wetland

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2012 سفارش ترجمه

Does elevated atmospheric carbon dioxide concentration increase wheat nitrogen demand and recovery of nitrogen applied at stem elongation?

Keywords: Free-air carbon dioxide enrichment (FACE); Fertilizer recovery; 15N; N application rate; Winter wheat

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2012 سفارش ترجمه

Maize biochars accelerate short-term soil nitrogen dynamics in a loamy sand soil

Keywords: Biochar; 15N; Tracing model; Nitrogen; Immobilization; Mineralization; Gross transformation;

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

A large volume double channel 1H-X RF probe for hyperpolarized magnetic resonance at 0.0475 T

Keywords: Hyperpolarization; Multi-nuclear; Magnetic resonance probe; Parahydrogen; 13C; 15N; Low field;

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

Potential N processing by southern Everglades freshwater marshes: Are Everglades marshes passive conduits for nitrogen?

Keywords: 15N; freshwater flow; hydrological restoration; marl soils; nitrogen cycle; oligotrophic; peat soils; periphyton;

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

Distribution of soil carbon and nitrogen along a revegetational succession on the Loess Plateau of China

Keywords: 13C; 15N; Organic carbon; Nitrogen; Revegetational succession; The Loess Plateau

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

Long-term decomposition of sugarcane harvest residues in Sao Paulo state, Brazil

Keywords: 15N; Straw; C:N ratio; Cellulose; Reduced tillage; Litter bags

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

Allocation and remobilisation of nitrogen in spring oilseed rape (Brassica napus L. cv. Mozart) as affected by N supply and elevated CO2

Keywords: 15N; C:N ratios; Nitrogen use efficiency; Source–sink relationships

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

Zonal variability in primary production and nitrogen uptake rates in the southwestern Indian Ocean and the Southern Ocean

Keywords: The Southern Ocean; Zonal variability; Light; New production; 13C; 15N

دانلود رایگان متن کامل مقاله ISI 12 صفحه سال انتشار : 2012 سفارش ترجمه

Regenerated primary production dominates in a periodically upwelling shelf ecosystem, northeast New Zealand

Keywords: Phytoplankton production; 13C; 15N; Nitrogen uptake; Coastal upwelling shelf; f Ratio;

دانلود رایگان متن کامل مقاله ISI 21 صفحه سال انتشار : 2012 سفارش ترجمه

Decomposer animals (Lumbricidae, Collembola) and organic matter distribution affect the performance of Lolium perenne (Poaceae) and Trifolium repens (Fabaceae)

Keywords: Earthworms; Springtails; Spatial heterogeneity; Plant competition; Rhizosphere; Nitrogen uptake; 15N

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

Seasonal changes in nitrogen availability, and root and microbial uptake of 15N13C9-phenylalanine and 15N-ammonium in situ at a temperate heath

Keywords: Amino acid; 13C; Calluna vulgaris; Deschampsia flexuosa; DON; Heathland; 15N; Tannic acid

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

Earthworm-induced N2O emissions in a sandy soil with surface-applied crop residues

Keywords: Earthworms; Endogeic; Epigeic; Nitrous oxide; 15N; Soil organic matter turnover

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

Coarse particulate organic matter is the primary source of mineral N in the topsoil of three beech forests

Keywords: N mineralization; 15N; Soil organic matter; Forest soil; Beech; N-cycle;

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

Invertebrate grazing affects nitrogen partitioning in the saprotrophic fungus Phanerochaete velutina

Keywords: Collembola; Stable isotopes; 15N; Mycelium; Cord-forming basidiomycetes

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

Fertilizer nitrogen in fertigated coffee crop: Absorption changes in plant compartments over time

Keywords: 15N; Nitrogen management; Cerrado; Woody perennial crop

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

Changes in forest soil organic matter pools after a decade of elevated CO2 and O3

Keywords: Soil C sequestration; Soil organic matter; Physical fractionation; 15N; 13C; Stable isotope; Elevated O3; Elevated CO2; FACE experiment; POM;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2011 سفارش ترجمه

A comparison of different approaches for measuring denitrification rates in a nitrate removing bioreactor

Keywords: Denitrification; 15N; Push–pull; Stable isotopes; Acetylene block; Natural abundance

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2011 سفارش ترجمه

Nitrogen in sugarcane derived from fertilizer under Brazilian field conditions

Keywords: Nitrogen fertilization; Saccharum spp.; Isotopic technique; Urea; 15N

دانلود رایگان متن کامل مقاله ISI 13 صفحه سال انتشار : 2011 سفارش ترجمه

Response of ammonia oxidizing archaea and bacteria to changing water filled pore space

Keywords: 15N; Ammonia oxidizer; amoA; Archaea; Bacteria; Nitrification; qPCR; TRFLP; Water filled pore space

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2010 سفارش ترجمه

Plant uptake of dual-labeled organic N biased by inorganic C uptake: Results of a triple labeling study

Keywords: Organic N uptake; Amino acid; Inorganic C; Dual-labeling; 14C; 13C; 15N

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2010 سفارش ترجمه

Seasonal variations in chemical composition and stable isotopes of farmed and wild Brazilian freshwater fish

Keywords: Traceability; Cachara; Pseudoplatystoma fasciatum; 13C; 15N; Seasonality

دانلود رایگان متن کامل مقاله ISI 4 صفحه سال انتشار : 2010 سفارش ترجمه

Incorporation of decade old soil carbon into the soil animal food web of an arable system

Keywords: C3 plants; C4 plants; Soil food web; 15N; 13C

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2010 سفارش ترجمه

Root decomposition in grazed and abandoned dry Mediterranean dehesa and mesic mountain grasslands estimated by standard labelled roots

Keywords: 13C; 15N; Grazing exclusion; Subalpine grasslands; Shrub encroachment; Tracer techniques;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2010 سفارش ترجمه

Decomposition of 15N-labelled maize leaves in soil affected by endogeic geophagous Aporrectodea caliginosa

Keywords: Microbial biomass; Ergosterol; Particulate organic matter (POM); CO2 production; 13C; 15N; Decomposition

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2010 سفارش ترجمه

The role of coral mortality in nitrogen dynamics on coral reefs

Keywords: 15N; Acetylene reduction; Coral bleaching; Ecosystem response; Nitrogen fixation; Nutrients

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2010 سفارش ترجمه

Priming effects: Interactions between living and dead organic matter

Keywords: Priming effect; Microbial activity; Hotspots; Rhizosphere; Detritusphere; C and N modeling; Soil organic matter turnover; Enzyme activities; 14C; 13C; 15N; Substrate availability; C sequestration; Elevated CO2;

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2010 سفارش ترجمه

Fate of 13C- and 15N-labelled rhizodeposition of Lolium perenne as function of the distance to the root surface

Keywords: 13C; 15N; Rhizodeposition; Rhizodeposits; Soil microbial biomass; Rhizobox

دانلود رایگان متن کامل مقاله ISI 9 صفحه سال انتشار : 2010 سفارش ترجمه

Dissipation of bacterially derived C and N through the meso- and macrofauna of a grassland soil

Keywords: 13C; 15N; Stable isotopes; Soil food webs; Grassland

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2009 سفارش ترجمه

Relocation of the Yellow River as revealed by sedimentary isotopic and elemental signals in the East China Sea

Keywords: 13C; 15N; Trace element; Yellow River; East China Sea;

دانلود رایگان متن کامل مقاله ISI 5 صفحه سال انتشار : 2009 سفارش ترجمه

Effect of acetate on soil respiration, N2O emissions and gross N transformations related to fungi and bacteria in a grassland soil

Keywords: Gross N transformation; Temperate grassland; Microbial community; Fungi–bacteria ratio; 15N; Nitrous oxide (N2O)

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2009 سفارش ترجمه

Preparation of isotopically labelled recombinant β-defensin for NMR studies

Keywords: Defensin; Antimicrobial peptide; NMR; 15N; Mass spectrometry; Isotopic label

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2009 سفارش ترجمه

Compartmentalization of the soil animal food web as indicated by dual analysis of stable isotope ratios (15N/14N and 13C/12C)

Keywords: Soil animal food web; Stable isotopes; 15N; 13C; Fungi; Ectomycorrhiza; Beech forest; Decomposers; Compartmentalization; Trophic channels

دانلود رایگان متن کامل مقاله ISI 6 صفحه سال انتشار : 2009 سفارش ترجمه

Difference of mercury bioaccumulation in red mullets from the north-western Mediterranean and Black seas

Keywords: 15N; Trophic level; Methylmercury; Mullidae; Mediterranean; Black Sea

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2009 سفارش ترجمه

Isotope composition and anion chemistry of soil profiles along the Kalahari Transect

Keywords: 15N; Belowground; Chloride; Kalahari; Nitrate; Phosphate; Sulfate;

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2009 سفارش ترجمه

Senescent leaf decomposition in a Mediterranean pear orchard

Keywords: Litter-bag; N immobilization; 15N; Soil core

دانلود رایگان متن کامل مقاله ISI 7 صفحه سال انتشار : 2009 سفارش ترجمه

Uptake of intact amino acids by plants depends on soil amino acid concentrations

Keywords: Microbial competition; Organic nitrogen; Plant nutrition; Stable isotope; 15N; 13C

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2009 سفارش ترجمه

Does labelling frequency affect N rhizodeposition assessment using the cotton-wick method?

Keywords: N rhizodeposition; 15N; Cotton-wick method; Legumes; Pisum sativum L.; Isotopic methods;

دانلود رایگان متن کامل مقاله ISI 8 صفحه سال انتشار : 2009 سفارش ترجمه

Temporal dynamics of soil nitrogen, carbon and microbial activity in conservative and disturbed fields amended with mature white lupine and oat residues

Keywords: Dehydrogenase activity; Gross N immobilization; In situ incubation; Leaching; Mineralization/nitrification; 15N

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2009 سفارش ترجمه

Rhizodeposition-induced decomposition increases N availability to wild and cultivated wheat genotypes under elevated CO2

Keywords: Elevated CO2; Rhizodeposition; N mineralization; 13C; 15N; Genotypes

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2009 سفارش ترجمه

Influence of detachment procedure and diet on recovery of solid-associated bacteria from sheep ruminal digesta and representativeness of bacterial isolates as assessed by automated ribosomal intergenic spacer analysis-polymerase chain reaction1

Keywords: solid-associated bacteria; 15N; bacterial diversity; detachment procedure;

دانلود رایگان متن کامل مقاله ISI 10 صفحه سال انتشار : 2009 سفارش ترجمه

Differences in 15N uptake amongst spruce seedlings colonized by three pioneer ectomycorrhizal fungi in the field

Keywords: Ammonium; Cenococcum; Community assemblage; Dark septate fungi; Functional diversity; 15N; Nitrate; Nitrogen uptake; Picea; Wilcoxina

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2009 سفارش ترجمه

Glycine uptake in heath plants and soil microbes responds to elevated temperature, CO2 and drought

Keywords: Climate change; Nitrogen uptake; Ecosystem manipulation; 13C; 15N; Plant and microbial biomass

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2009 سفارش ترجمه

Methane and nitrous oxide emissions from mature forest stands in the boreal forest, Saskatchewan, Canada

Keywords: Methane; Nitrous oxide; Boreal forest; 15N; Mineralization; Nitrification

دانلود رایگان متن کامل مقاله ISI 11 صفحه سال انتشار : 2009 سفارش ترجمه