Assessment of rapid low-cost isotope (δ 15 N, δ 18 O) analyses of nitrate in fruit extracts by Ti(III) reduction to differentiate organic from conventional production.
Leonard I WassenaarSimon D KellyCedric DouenceMarivil IslamLucilena Rebêlo MonteiroAiman AbrahimPeter RinkePublished in: Rapid communications in mass spectrometry : RCM (2022)
O isotope analyses of nitrate in selected fruit types, and likely other food products, for the purposes of assessing nitrate fertilization practices of organic versus conventional production claims and to support authenticity investigations.