Results 81 to 90 of about 6,242,504 (204)

Rethinking microtidal systems: Tidal signatures in the fluvial deposits of the Po River, Italy

open access: yesSedimentology, EarlyView.
ABSTRACT In microtidally influenced rivers, tides are generally assumed to leave virtually no signatures in the sedimentary record. However, this hypothesis has been surprisingly poorly tested using modern river analogues, which provide an opportunity to assess whether sedimentary signatures of microtidal regimes can develop in rivers that lack ...
Anna E. van Yperen   +6 more
wiley   +1 more source

Valorization of Cork Using Subcritical Water

open access: yesMolecules, 2020
Granulated cork was submitted to subcritical water extraction/hydrolysis in a semi-continuous reactor at temperatures in the range of 120–200 °C and with a constant pressure of 100 bar. The influence of temperature on the composition of the cork extracts
Mónica Cunha   +4 more
doaj   +1 more source

Debittering Methods in Lupinus Species: A Comprehensive Review

open access: yesLegume Science, Volume 8, Issue 4, December 2026.
ABSTRACT Lupinus species (spp.), commonly known as lupins, represent a promising source of plant‐based protein and bioactive compounds for food applications. However, their utilization in food products is constrained by the presence of quinolizidine alkaloids, which impart characteristic bitterness and pose toxicity risks.
María de Fátima Arevalo‐Oliva   +5 more
wiley   +1 more source

Optimization of Extraction Process and Neuroprotective Activities of Flavonoids from Mentha haplocalyx Briq. with Subcritical Water

open access: yesShipin gongye ke-ji
Objective: To optimize the subcritical water extraction process for flavonoids from Mentha haplocalyx Briq. (mint) and assess the mitigating effects of peppermint flavonoids on H2O2-induced adrenal pheochromocytoma (PC12 cell) injury in rats.
Qingqing ZHANG   +3 more
doaj   +1 more source

From Food Waste to Phytochemicals: Green Recovery, Food‐Matrix Applications, and Metabolic‐Health Translation of Residue‐Derived Polyphenols

open access: yesPhytochemicals in Food and Medicine, Volume 1, Issue 4, December 2026.
Decision rule: The lowest‐scoring gate determines overall readiness. Suggested concise take‐home message: Residue‐derived polyphenols should advance from chemically defined sources through food‐grade recovery and real‐matrix validation to realistic exposure‐based health evidence.
Chandan Kumar Sahu   +2 more
wiley   +1 more source

Extraction of Phytochemical Compounds from Eucheuma cottonii and Gracilaria sp using Supercritical CO2 Followed by Subcritical Water

open access: yesMATEC Web of Conferences, 2018
Extraction of phytochemical compounds (such as β-carotene, linoleic acids, carrageenan, and polyphenols) from algae Eucheuma cottonii and Gracilaria sp with supercritical CO2 followed by subcritical water has been investigated.
Setyorini Dwi   +6 more
doaj   +1 more source

Optimization On Subcritical Fluid Extraction Of Zingiberene [PDF]

open access: yes, 2019
The establishment of subcritical fluid application for zingiberene extraction was studied by employing water as a green solvent. The zingiberene content was observed by using Liquid Chromatography-Mass Spectrofotometry and regarding to the independent ...
Yulianto, Mohamad Endy   +9 more
core   +2 more sources

Extraction and Analytical Standardisation of DMPBD and Related Phenylbutenoids From Cassumunar Ginger: A Systematic Review and Quantitative Evidence Map

open access: yesPhytochemicals in Food and Medicine, Volume 1, Issue 4, December 2026.
Across 15 studies, extraction technologies produced nonequivalent DMPBD‐related outcomes, preventing a universal method ranking. Reliable comparison requires authenticated plant material, validated compound‐specific quantification, plant‐normalised DMPBD yield, mass balance and transparent resource‐use reporting.
Charuwan Thanawiroon   +2 more
wiley   +1 more source

Comparative studies of subcritical water extraction of polycyclic aromatic hydrocarbons in municipal sewage sludge [PDF]

open access: yes, 2002
The quantitative determination of organic contaminants in sewage sludge has received little attention so far, as compared to the voluminous amount of information that is available for the analysis of inorganic compounds in sludge. Many organic chemicals,
Indran, Selvi
core  

Interplay Between Deep Convection and Mesoscale Gravity Waves

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 21, 16 November 2026.
Abstract Although the association between precipitation and mesoscale gravity waves (MGWs) is well documented, the feedback mechanisms governing their amplification remain difficult to isolate. This study uses convection‐permitting numerical simulations with 1–4 km grid spacing to investigate a complex MGW event that occurred over the south‐central ...
Ananya Sen   +2 more
wiley   +1 more source

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