Oil palm empty fruit bunch (EFB)-based nanocellulose (NC) was successfully produced as a super-adsorbent for water remediation via sulfuric (NCS) and phosphoric (NCP) acid hydrolysis and functionalized with activated carbon (AC). The formation of sulfonic groups on the NCS surface could achieve higher remediation capabilities than that of EFB-NCP. In a very short period, 2 wt.% of the formulated EFB-NCS super-adsorbent showed a selective and remarkable metal adsorption capability to Pb at 86% efficiency and 24.94 mg/g adsorption capacity, which were double compared to those of rice-straw NC, and maintained a similar adsorptive capacity after second reusability. Conversely, the insignificant improvement in the adsorption capacity of NCS/AC was attributed to the disturbed surface functionality of micron-size AC. The NCS/AC showed notable organic degradation capability for reducing the chemical oxygen demand (COD) to 93%. All super-adsorbents could maintain the pH, TDS, sulfate and phosphate contents within the government water quality specifications.
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http://dx.doi.org/10.1016/j.carbpol.2019.115433 | DOI Listing |
Sci Total Environ
January 2025
Sarawak Tropical Peat Research Institute, Kota Samarahan, Malaysia.
Tropical peatlands are significant sources of methane (CH₄), but their contribution to the global CH₄ budget remains poorly quantified due to the lack of long-term, continuous and high-frequency flux measurements. To address this gap, we measured net ecosystem CH exchange (NEE-CH) using eddy covariance technique throughout the conversion of a tropical peat swamp forest to an oil palm plantation. This encompassed the periods before, during and after conversion periods from 2014 to 2020, during which substantial environmental shifts were observed.
View Article and Find Full Text PDFEnviron Monit Assess
January 2025
Department of Environmental Engineering, College of Engineering, University of Baghdad, Baghdad, Iraq.
Mol Pharm
January 2025
Faculty of Pharmacy, Hasanuddin University, Makassar 90245, Indonesia.
The high content of vitamin E, including tocopherols and tocotrienols (TCF-TTE), in palm oil () has made it a promising candidate for the alternative treatment of atopic dermatitis (AD). However, the limited solubility of TCF-TTE has restricted its therapeutic efficacy. In this study, pluronic-based micelles (MCs) encapsulating palm oil-derived TCF-TTE were formulated with dissolvable microarray patch-micelles (DMP-MC) using carboxymethyl cellulose (CMC) synthesized from empty fruit bunches of palm to optimize its delivery for AD.
View Article and Find Full Text PDFLipids
January 2025
Centre for Innovation in Nutrition Health Disease, Interactive Research School for Health Affairs, Bharati Vidyapeeth (Deemed to be University), Pune, India.
Non-communicable diseases (NCD) are associated with inflammation and oxidative stress which is further associated with omega-6 (ω6) and omega-3 (ω3) fatty acid (FA) imbalance favoring ω6 FA. By improving ω3 FA consumption, this imbalance can be altered to control NCD. Previously we have reported blends of flaxseed oil (FSO, ω3 FA) with palm olein (PO) or coconut oil (CO) were thermo-oxidatively stable with good storage stability and could improve ω6:ω3 ratio in cell lines.
View Article and Find Full Text PDFFoods
January 2025
Department of Chemical Engineering, Faculty of Engineering, Universitas Syiah Kuala, Banda Aceh 23111, Indonesia.
This research aimed to evaluate the use of edible coating from a combination of liquid smoke and turmeric extract as a preservative for mackerel at room temperature. Liquid smoke was obtained from the pyrolysis of oil palm empty fruit bunches (OPEFB) at a temperature of 380 °C and purified by distillation at 190 °C. Liquid smoke with a concentration of 3% was combined with turmeric extract at a ratio of 2, 4, 6, and 8 g/L (CLS 2:1, CLS 4:1, CLS 6:1 and CLS 8:1).
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