The 15N/14N ratio has been measured in several foods to trace geographical origin and agricultural systems, but not yet in wine. In this work we developed a method for measuring 15N/14N in bulk wine, following dealcoholisation and dehydration. The δ15N of wine did not change after freeze-drying the sample or evaporating it under vacuum, obtaining adequate repeatability. The addition of nitrogen rich substances to must can affect the δ15N of wine. δ15N analysis of 170 wine samples from 17 Italian regions showed differences between red and white wines and between region
Nowadays, objective assessment of food authenticity has become of paramount importance with an incre...
Several series of wines were prepared in standard conditions from well defined varieties (Cabernet-S...
The implementation of stable isotope applications in official food analyses began in 1990. At that t...
The 15N/14N ratio has been measured in several foods to trace geographical origin and agricultural ...
Stable isotope ratio analysis of so-called bioelements (H, C, N, O, S) is used for food authenticity...
The feasibility of using \u3b4(15) N as an additional isotopic marker able to link wine to its area ...
The feasibility of using δ15N as an additional isotopic marker able to link wine to its area of orig...
Stable isotope ratios have been used for thirty years for food authentication and in the last few ye...
The potential of wine (13)C isotope composition (δ(13)C) is presented to assess vine water status du...
International audienceAim: Wine quality is influenced by the nitrogen nutrition of grapevines in the...
Stable isotope ratio analysis (SIRA) of so-called bioelements (H, C, N, O, S) is used for food auth...
The potential of wine C-13 isotope composition (delta C-13) is presented to assess vine water status...
Objective physico-chemical methods for the characterization of agricultural produce are important wa...
Traceability can verify some sustainability claims about commodities and products, such as the geogr...
Wine is a complex mixture of over 100 volatile compounds produced via various biochemical pathways, ...
Nowadays, objective assessment of food authenticity has become of paramount importance with an incre...
Several series of wines were prepared in standard conditions from well defined varieties (Cabernet-S...
The implementation of stable isotope applications in official food analyses began in 1990. At that t...
The 15N/14N ratio has been measured in several foods to trace geographical origin and agricultural ...
Stable isotope ratio analysis of so-called bioelements (H, C, N, O, S) is used for food authenticity...
The feasibility of using \u3b4(15) N as an additional isotopic marker able to link wine to its area ...
The feasibility of using δ15N as an additional isotopic marker able to link wine to its area of orig...
Stable isotope ratios have been used for thirty years for food authentication and in the last few ye...
The potential of wine (13)C isotope composition (δ(13)C) is presented to assess vine water status du...
International audienceAim: Wine quality is influenced by the nitrogen nutrition of grapevines in the...
Stable isotope ratio analysis (SIRA) of so-called bioelements (H, C, N, O, S) is used for food auth...
The potential of wine C-13 isotope composition (delta C-13) is presented to assess vine water status...
Objective physico-chemical methods for the characterization of agricultural produce are important wa...
Traceability can verify some sustainability claims about commodities and products, such as the geogr...
Wine is a complex mixture of over 100 volatile compounds produced via various biochemical pathways, ...
Nowadays, objective assessment of food authenticity has become of paramount importance with an incre...
Several series of wines were prepared in standard conditions from well defined varieties (Cabernet-S...
The implementation of stable isotope applications in official food analyses began in 1990. At that t...