Results 211 to 220 of about 237,313 (264)

Mutual Solubility Study in Supercritical Fluid Extraction of Tocopherols from Crude Palm Oil Using CO2 Solvent [PDF]

open access: gold, 2010
Reza Davarnejad   +4 more
openalex   +1 more source

Hunting method affects cortisol levels in harvested mountain hares (Lepus timidus)

open access: yesWildlife Biology, EarlyView.
The direct effects of hunting on hunted individuals and populations have been well known for a long time. However, recently there has also been an increased focus on the indirect, non‐lethal effects of hunting. When approached by a possible threat such as a predator, the prey releases various stress hormones into the bloodstream.
Simen Pedersen   +5 more
wiley   +1 more source

Supercritical Fluid Extraction: A Review

open access: yesJournal of biological and chemical chronicles, 2019
T. Ahmad   +4 more
semanticscholar   +1 more source

Chemical profiling and characterisation of anthraquinone‐based polyphenols as biocolourants from Cortinarius semisanguineus

open access: yesColoration Technology, EarlyView.
Abstract Anthraquinone dyes are known for their significant colour (brightness of shade in the red, blue and green areas) and light fastness properties compared with other synthetic dyes (such as azo‐based dyes). However, challenging multi‐step synthesis of anthraquinones and limited access to fewer substituents result in insufficient reactivity ...
Arvind Negi   +2 more
wiley   +1 more source

Quantitative sedimentological analysis of the aeolian–fluvial Triassic Sherwood Sandstone Group, Cheshire Basin, UK

open access: yesSedimentology, EarlyView.
ABSTRACT Sedimentological analysis of the outcropping Sherwood Sandstone Group, northern Cheshire Basin, UK, documents the preserved stratigraphic expression of water table‐controlled aeolian‐dominated erg‐margin successions (Wilmslow Sandstone Formation and lower Helsby Sandstone Formation), overlain by dryland fluvial deposits (middle Helsby ...
Grace I. E. Cosgrove   +5 more
wiley   +1 more source

Miniaturized green liquid‐phase sample pre‐concentration methods for pharmaceutical drugs assessment in wastewater

open access: yesWater and Environment Journal, EarlyView.
Abstract Microextraction methods such as hollow fibre‐liquid phase microextraction (HF‐LPME), dispersive liquid–liquid microextraction (DLLME), single‐drop microextraction (SDME) and ultrasound‐assisted emulsification microextraction (USAEME) have become prominent for analysing pharmaceuticals in wastewater. HF‐LPME, particularly the three‐phase system,
Bavuyile Magqira, Precious Mahlambi
wiley   +1 more source

Concept and Feature of Reprocessing Plant by Direct Extraction Method Using Supercritical Fluid

open access: bronze, 2007
Takashi Shimada   +5 more
openalex   +2 more sources

Supercritical fluid extraction as a clean-up method for the extraction of pesticides from wool wax. A preliminary approach

open access: diamond, 2007
Montserrat López‐Mesas   +4 more
openalex   +2 more sources

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