Quantifying microalgae growth by the optical detection of glucose in the NIR waveband

VA Thiviyanathan, PJ Ker, EPP Amin, SGH Tang… - Molecules, 2023 - mdpi.com
Microalgae have become a popular area of research over the past few decades due to their
enormous benefits to various sectors, such as pharmaceuticals, biofuels, and food and feed …

Non-invasive prediction of maca powder adulteration using a pocket-sized spectrophotometer and machine learning techniques

JLZ Zaukuu, ZS Adams, NA Donkor-Boateng… - Scientific Reports, 2024 - nature.com
Discriminating different cultivars of maca powder (MP) and detecting their authenticity after
adulteration with potent adulterants such as maize and soy flour is a challenge that has not …

Implication of phenol red in quantification of cultured cancerous cells using near-infrared spectroscopy and aquaphotomics

ME Raypah, J Muncan, S Sudik, AF Omar… - Chemometrics and …, 2022 - Elsevier
This study aims to evaluate the ability of absorbance spectra in the near-infrared (NIR)
region to predict the number of cells for different cell lines. The cancerous cell lines were …

Spectral response to early detection of stressed oil palm seedlings using near-infrared reflectance spectra at region 900-1000 nm

ME Raypah, MIM Nasru, MHH Nazim, AF Omar… - Infrared Physics & …, 2023 - Elsevier
A method was developed based on spectral analysis and classification models for early
detection of water stress level in the leaves of oil palm seedlings. The healthy (well-watered …

Early osteoarthritis diagnosis based on near-infrared spectroscopy combined with aquaphotomics

R Zeng, Y Ye, H Ou, Y Hua, Y Su, J Hu, H Lu… - … Acta Part A: Molecular …, 2023 - Elsevier
Osteoarthritis (OA) is the most common joint disease and the leading cause of disability in
elderly individuals. Despite rapid advances in imaging techniques, early OA diagnosis …

Reflectance spectra for identifying stress in different parts of leaf: a case study on oil palm seedlings

ME Raypah, M Imran Mohd Nasru… - … Journal of Remote …, 2024 - Taylor & Francis
In this study, the spectral responses to drought stress of different parts in the leaf of oil palm
seedlings named base, middle, and tip were investigated. The ability to detect stress even …