01493naa a2200433 a 450000100080000000500110000800800410001902400440006010000140010424501480011826000090026652002690027565000110054465000120055565000250056765000130059265000090060565000100061465000110062465000110063565000290064665000110067565000260068670000210071270000180073370000200075170000160077170000220078770000200080970000180082970000170084770000170086470000130088170000210089470000200091570000180093570000170095377300890097021325722021-11-16 2022 bl uuuu u00u1 u #d7 ahttps://doi.org/10.1002/jsfa.113622DOI1 aTRAPP, T. aNatural abundance analysis of the role played by 15N as indicator for the certification of organic-system deriving food.h[electronic resource] c2022 aThe aim of the present study was to assess the use of 15N values recorded for nitrogen fertilizers, soil and plant tissue (leaves and fruits/tubers/grains) to separate the organic system from conventional production systems in rice, banana, apple and potato crops. aApples aBananas aNitrogen fertilizers aPotatoes aRice aArroz aBanana aBatata aFertilizante Nitrogenado aMaçã aSistema de Produção1 aINACIO, C. de T.1 aCIOTTA, M. N.1 aHINDERSMANN, J.1 aLIMA, A. P.1 aSANTOS, T. S. dos1 aFERREIRA, G. W.1 aMORAIS, G. P.1 aCONTI, L. de1 aCOMIN, J. J.1 aLOSS, A.1 aGIACOMINI, S. J.1 aLOURENZI, C. R.1 aROZANE, D. E.1 aBRUNETTO, G. tJournal of the Science of Food and Agriculturegv. 102, n. 1, p. 330-340, Jan. 2022.