Non-statistical13C Fractionation Distinguishes Co-incident and Divergent Steps in the Biosynthesis of the Alkaloids Nicotine and Tropine

Effects of down-regulating ornithine decarboxylase upon putrescine-associated metabolism and growth inNicotiana tabacumL.

(2016) Heidi L. Dalton et al.   JOURNAL OF EXPERIMENTAL BOTANY

Position-Specific Isotope Analysis of Xanthines: A 13C Nuclear Magnetic Resonance Method to Determine the 13C Intramolecular Composition at Natural Abundance

(2015) Didier G. Diomande et al.   ANALYTICAL CHEMISTRY

Multi-factorialin vivostable isotope fractionation: causes, correlations, consequences and applications

(2015) Hanns-Ludwig Schmidt et al.   ISOTOPES IN ENVIRONMENTAL AND HEALTH STUDIES

Stress-induced expression of NICOTINE2-locus genes and their homologs encoding Ethylene Response Factor transcription factors in tobacco

(2015) Tsubasa Shoji et al.   PHYTOCHEMISTRY

A retro-biosynthetic approach to the prediction of biosynthetic pathways from position-specific isotope analysis as shown for tramadol

(2015) Katarzyna M. Romek et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Transgenic and Mutation-Based Suppression of a Berberine Bridge Enzyme-Like (BBL) Gene Family Reduces Alkaloid Content in Field-Grown Tobacco

(2015) Ramsey S. Lewis et al.   PLoS One

Conditions to obtain precise and true measurements of the intramolecular 13C distribution in organic molecules by isotopic 13C nuclear magnetic resonance spectrometry

(2014) Kevin Bayle et al.   ANALYTICA CHIMICA ACTA

Nonstatistical13C Distribution during Carbon Transfer from Glucose to Ethanol during Fermentation Is Determined by the Catabolic Pathway Exploited

(2014) Kevin Bayle et al.   JOURNAL OF BIOLOGICAL CHEMISTRY

The Crystal Structure of Fe4S4 Quinolinate Synthase Unravels an Enzymatic Dehydration Mechanism That Uses Tyrosine and a Hydrolase-Type Triad

(2014) Mickaël V. Cherrier et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Site-specific 13C content by quantitative isotopic 13C Nuclear Magnetic Resonance spectrometry: A pilot inter-laboratory study

(2013) Alain Chaintreau et al.   ANALYTICA CHIMICA ACTA

Molecular genetics of alkaloid biosynthesis in Nicotiana tabacum

(2013) Ralph E. Dewey et al.   PHYTOCHEMISTRY

Molecular Evolution of N-Methylputrescine Oxidase in Tobacco

(2013) Maliwan Naconsie et al.   PLANT AND CELL PHYSIOLOGY

Stable isotope determination of ester and ether methyl moieties in plant methoxyl groups

(2011) Markus Greule et al.   ISOTOPES IN ENVIRONMENTAL AND HEALTH STUDIES

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

(2011) ALEXIS GILBERT et al.   PLANT CELL AND ENVIRONMENT

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

(2009) Eliot P. Botosoa et al.   ANALYTICAL BIOCHEMISTRY

Isotopic 13C NMR spectrometry to assess counterfeiting of active pharmaceutical ingredients: Site-specific 13C content of aspirin and paracetamol

(2009) Virginie Silvestre et al.   JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

Putrescine N-methyltransferase – The start for alkaloids

(2009) Stefan Biastoff et al.   PHYTOCHEMISTRY