. 2023 Jun 14;12(12):2364. doi: 10.3390/foods12122364
© 2023 by the authors.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Figure 4.
Original NIR spectral curves of grape samples.