Portable NIR spectroscopy: The route to green analytical chemistry

G Gullifa, L Barone, E Papa, A Giuffrida… - Frontiers in …, 2023 - frontiersin.org
There is a growing interest for cost-effective and nondestructive analytical techniques in both
research and application fields. The growing approach by near-infrared spectroscopy (NIRs) …

An improved Faster R-CNN model for multi-object tomato maturity detection in complex scenarios

Z Wang, Y Ling, X Wang, D Meng, L Nie, G An… - Ecological …, 2022 - Elsevier
Accurate detection of tomato maturity is significant in automatic tomato picking. Although
there are many detection methods, they are often sensitive to occlusion, overlap, uneven …

Combining vis-NIR and NIR spectral imaging techniques with data fusion for rapid and nondestructive multi-quality detection of cherry tomatoes

F Tan, X Mo, S Ruan, T Yan, P Xing, P Gao, W Xu… - Foods, 2023 - mdpi.com
Firmness, soluble solid content (SSC) and titratable acidity (TA) are characteristic
substances for evaluating the quality of cherry tomatoes. In this paper, a hyper spectral …

Postharvest preservation effect of composite biocontrol agent on tomatoes

M Cheng, F Meng, R Lv, P Wang, Y Wang, X Chen… - Scientia …, 2023 - Elsevier
Biological control has been highly sought after as an effective means of controlling
postharvest diseases in tomatoes. In order to explore effective biocontrol bacteria for …

[HTML][HTML] A portable NIR system for nondestructive assessment of SSC and firmness of Nanguo pears

Y Yu, M Yao - Lwt, 2022 - Elsevier
An accurate, nondestructive, and low-cost measurement system was developed using a
portable near-infrared (NIR) spectrometer (DLP NIRscan Nano), a Raspberry Pi board, a …

Determination of total protein and wet gluten in wheat flour by Fourier transform infrared photoacoustic spectroscopy with multivariate analysis

Q Liu, W Zhang, B Zhang, C Du, N Wei, D Liang… - Journal of Food …, 2022 - Elsevier
This work investigated using Fourier transform mid-infrared photoacoustic spectroscopy
(FTIR-PAS) for determining of total protein and wet gluten contents in wheat flour. Standard …

Investigating changes in pH and soluble solids content of potato during the storage by electronic nose and Vis/NIR spectroscopy

A Khorramifar, VR Sharabiani, H Karami, A Kisalaei… - Foods, 2022 - mdpi.com
Potato is an important agricultural product, ranked as the fourth most common product in the
human diet. Potato can be consumed in various forms. As customers expect safe and high …

Non-destructive determination of soluble solids content in intact apples using a self-made portable NIR diffuse reflectance instrument

Y Yao, K Ma, J Zhu, F Huang, L Kuang, X Wang… - Infrared Physics & …, 2023 - Elsevier
The soluble solids content (SSC) is an important internal quality parameter of fruits that is
monitored on the fruit market to meet different consumer demands. The aim of this study was …

Chemometrics driven portable Vis-SWNIR spectrophotometer for non-destructive quality evaluation of raw tomatoes

A Sharma, R Kumar, N Kumar, K Kaur, V Saxena… - Chemometrics and …, 2023 - Elsevier
Most of the contemporary research published in field of visible-short wave near-infrared (Vis-
SWNIR) fruit spectroscopy is 'derivative'in nature as they primarily showcase the application …

An easy-to-use and cheap analytical approach based on NIR and chemometrics for tomato and sweet pepper authentication by non-volatile profile

JC De Andrade, D Galvan, L Effting, C Lelis… - Food Analytical …, 2023 - Springer
Organic products or products with a protected designation of origin (PDO) are vulnerable to
fraud; therefore, new and cheaper analytical tools are needed to authenticate them. This …