Green extraction of valuable compounds from rubber seed trees: a path to sustainability

NR Putra, AH Abdul Aziz, DN Rizkiyah… - Applied Sciences, 2023 - mdpi.com
Valorizing natural resources through sustainable and eco-friendly processes is a
cornerstone in pursuing a greener and more sustainable future. This study focuses on the …

Defatting and Defatted Peanuts: A Critical Review on Methods of Oil Extraction and Consideration of Solid Matrix as a By-Product or Intended Target

F Mahfoud, JC Assaf, R Elias, E Debs, N Louka - Processes, 2023 - mdpi.com
Peanuts, being crucial crops of global importance, have gained widespread recognition for
their versatility and nutritional value. In addition to direct consumption, either with or without …

[HTML][HTML] Solubilization of eugenol from Piper betle leaves to supercritical carbon dioxide: Experimental and modelling

NH Arsad, NR Putra, Z Idham, NSM Norodin… - Results in …, 2023 - Elsevier
Piper betle leaves, which contains a high level of eugenol, is abundantly grown and
distributed in many Asian countries. Eugenol is an important principal phytochemical found …

[HTML][HTML] Comparison of alliin recovery from Allium sativum L. using Soxhlet extraction and subcritical water extraction

AS Zaini, NR Putra, Z Idham, AN Mohd Faizal… - ChemEngineering, 2022 - mdpi.com
Garlic (Allium sativum L.) is an herbaceous plant and is recognised for its numerous
medicinal and culinary properties, and it is used in diverse food preparations for its …

Recovery of Anthocyanins from Hibiscus sabdariffa L. Using a Combination of Supercritical Carbon Dioxide Extraction and Subcritical Water Extraction

DN Rizkiyah, NR Putra, Z Idham, AHA Aziz… - Processes, 2023 - mdpi.com
Anthocyanins are one of the bioactive compounds in roselle that has many medicinal
proposes. Anthocyanins are placed in the inner part of the roselle; therefore, combinations of …

Supercritical Carbon Dioxide Extraction of Sinensetin, Isosinensetin, and Rosmarinic Acid from Orthosiphon stamineus Leaves: Optimization and Modeling

AH Abdul Aziz, NR Putra, H Kong… - Arabian Journal for …, 2020 - Springer
Due to the health benefits such as anti-diabetic, antioxidant, and anti-inflammatory agents,
the extraction of bioactive compounds from natural plants becomes significant. One of the …

Effect of particle size on yield extract and antioxidant activity of peanut skin using modified supercritical carbon dioxide and soxhlet extraction

NR Putra, DN Rizkiyah, AS Zaini… - Journal of Food …, 2018 - Wiley Online Library
The objective of this study was to study and compare the effect of particle size on the
modified supercritical carbon dioxide and soxhlet extraction in terms of oil yield and …

Solubility of catechin and epicatechin from Arachis Hypogea skins wastes by using supercritical carbon dioxide-ethanol and its optimization

NR Putra, DN Rizkiyah, AS Zaini, S Machmudah… - Journal of Food …, 2021 - Springer
This research aims to optimize a supercritical carbon dioxide extraction assisted by co-
solvent ethanol for the recovery of catechin and epicatechin from peanut (Arachis Hypogea) …

Antioxidant and Antimicrobial Properties and GC-MS Chemical Compositions of Makwaen Pepper (Zanthoxylum myriacanthum) Extracted Using Supercritical Carbon …

S Nadon, N Leksawasdi, K Jantanasakulwong… - Plants, 2023 - mdpi.com
This research aimed to optimize pressure (10–20 MPa) and temperature (45–60° C)
conditions for supercritical fluid extraction (SFE) of Makwaen pepper (Zanthoxylum …

Recovery and solubility of flavonoid and phenolic contents from Arachis Hypogea in supercritical carbon dioxide assisted by ethanol as cosolvent

NR Putra, DN Rizkiyah, S Machmudah… - Journal of Food …, 2020 - Wiley Online Library
Supercritical carbon dioxide (ScCO2) extraction assisted by Ethanol is one of the
development methods to extract polar and nonpolar compounds. Thus, the objective of the …