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Higher Leptin but Not Human Milk Macronutrient Concentration Distinguishes Normal-Weight from Obese Mothers at 1-Month PostpartumFractionation in position-specific isotope composition during vaporization of environmental pollutants measured with isotope ratio monitoring by ¹³C nuclear magnetic resonance spectrometry.Cord blood glutathione depletion in preterm infants: correlation with maternal cysteine depletionNon-equivalence of hydrogen transfer from glucose to the pro-R and pro-S methylene positions of ethanol during fermentation by Leuconostoc mesenteroides quantified by 2H NMR at natural abundance.Quantitative 2H NMR at natural abundance can distinguish the pathway used for glucose fermentation by lactic acid bacteria.Investigation of fatty acid elongation and desaturation steps in Fusarium lateritium by quantitative two-dimensional deuterium NMR spectroscopy in chiral oriented media.Impact of the deuterium isotope effect on the accuracy of 13C NMR measurements of site-specific isotope ratios at natural abundance in glucose.The intramolecular ¹³C-distribution in ethanol reveals the influence of the CO₂ -fixation pathway and environmental conditions on the site-specific ¹³C variation in glucose.1H-NMR-based metabolic profiling of maternal and umbilical cord blood indicates altered materno-foetal nutrient exchange in preterm infantsIntramolecular 13C pattern in hexoses from autotrophic and heterotrophic C3 plant tissues.Occurrence of the synthetic analgesic tramadol in an African medicinal plant.The formation of 3 alpha- and 3 beta-acetoxytropanes by Datura stramonium transformed root cultures involves two acetyl-CoA-dependent acyltransferases.Nonstatistical 13C distribution during carbon transfer from glucose to ethanol during fermentation is determined by the catabolic pathway exploitedA retro-biosynthetic approach to the prediction of biosynthetic pathways from position-specific isotope analysis as shown for tramadolBiochemical and physiological determinants of intramolecular isotope patterns in sucrose from C₃, C₄ and CAM plants accessed by isotopic ¹³C NMR spectrometry: a viewpoint.Multi-factorial in vivo stable isotope fractionation: causes, correlations, consequences and applications.A Ring-D-Seco-Tetranortriterpenoid from Seeds of Carapa procera Active against Breast Cancer Cell Lines.Nauclea latifolia: biological activity and alkaloid phytochemistry of a West African tree.Phytochemicals isolated from leaves of Chromolaena odorata: impact on viability and clonogenicity of cancer cell lines.Position-Specific Isotope Analysis of Xanthines: A (13)C Nuclear Magnetic Resonance Method to Determine the (13)C Intramolecular Composition at Natural Abundance.Predicting equilibrium vapour pressure isotope effects by using artificial neural networks or multi-linear regression - A quantitative structure property relationship approach.Non-statistical 13C Fractionation Distinguishes Co-incident and Divergent Steps in the Biosynthesis of the Alkaloids Nicotine and Tropine.Determination of the natural abundance δ15N of taurine by gas chromatography-isotope ratio measurement mass spectrometry.Determination of the natural abundance delta15N of nortropane alkaloids by gas chromatography-isotope ratio mass spectrometry of their ethylcarbamate esters.Determination of nitrogen-15 isotope fractionation in tropine: evaluation of extraction protocols for isotope ratio measurement by isotope ratio mass spectrometry.Accurate quantitative isotopic 13C NMR spectroscopy for the determination of the intramolecular distribution of 13C in glucose at natural abundance.Evidence of 13C non-covalent isotope effects obtained by quantitative 13C nuclear magnetic resonance spectroscopy at natural abundance during normal phase liquid chromatography.Efficient enantiomeric synthesis of pyrrolidine and piperidine alkaloids from tobacco.Evidence for the involvement of tetrahydrofolate in the demethylation of nicotine by Nicotiana plumbaginifolia cell-suspension cultures.Characterization of nitrogen relationships between Sorghum bicolor and the root-hemiparasitic angiosperm Striga hermonthica (Del.) Benth. using K15 NO3 as isotopic tracer.Natural abundance hydrogen isotope affiliation between the reactants and the products in glucose fermentation with yeast.Co-fermentation of glucose and citrate by Lactococcus lactis diacetylactis: quantification of the relative metabolic rates by isotopic analysis at natural abundance.Quantitative 2H NMR analysis of deuterium distribution in petroselinic acid isolated from parsley seed.Impact of nitrate supply in C and N assimilation in the parasitic plant Striga hermonthica (Del.) Benth (Scrophulariaceae) and its host Sorghum bicolor L.The nicotinic pharmacophore: thermodynamics of the hydrogen-bonding complexation of nicotine, nornicotine, and models.Quantitative isotopic 13C nuclear magnetic resonance at natural abundance to probe enzyme reaction mechanisms via site-specific isotope fractionation: the case of the chain-shortening reaction for the bioconversion of ferulic acid to vanillin.Deuterium NMR used to indicate a common mechanism for the biosynthesis of ricinoleic acid by Ricinus communis and Claviceps purpurea.Altered nitrogen metabolism associated with de-differentiated suspension cultures derived from root cultures of Datura stramonium studied by heteronuclear multiple bond coherence (HMBC) NMR spectroscopy.NMR approach to the quantification of nonstatistical 13C distribution in natural products: vanillin.Isotopic 13C NMR spectrometry to assess counterfeiting of active pharmaceutical ingredients: site-specific 13C content of aspirin and paracetamol.
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P50
description
hulumtues
@sq
onderzoeker
@nl
researcher
@en
հետազոտող
@hy
name
Richard J. Robins
@ast
Richard J. Robins
@en
Richard J. Robins
@es
Richard J. Robins
@nl
Richard J. Robins
@sl
type
label
Richard J. Robins
@ast
Richard J. Robins
@en
Richard J. Robins
@es
Richard J. Robins
@nl
Richard J. Robins
@sl
prefLabel
Richard J. Robins
@ast
Richard J. Robins
@en
Richard J. Robins
@es
Richard J. Robins
@nl
Richard J. Robins
@sl
P106
P1153
7201585486
P21
P31
P496
0000-0002-5325-8983