Results 1 to 10 of about 552,341 (167)

Bile Salts in Chiral Micellar Electrokinetic Chromatography: 2000–2020

open access: yesMolecules, 2021
Bile salts are naturally occurring chiral surfactants that are able to solubilize hydrophobic compounds. Because of this ability, bile salts were exploited as chiral selectors added to the background solution (BGS) in the chiral micellar electrokinetic ...
Raymond B. Yu, Joselito P. Quirino
doaj   +1 more source

Ultra-trace determination of oxyhalides in ozonated aquacultural marine waters by direct injection ion chromatography coupled with triple-quadrupole mass spectrometry

open access: yesHeliyon, 2021
A direct, robust, accurate and highly sensitive method for oxyhalide species in natural waters, including seawater, using suppressed ion chromatography coupled with mass spectrometry (IC-MS) is described.
Estrella Sanz Rodriguez   +4 more
doaj   +1 more source

Analytical Separation of Carcinogenic and Genotoxic Alkenylbenzenes in Foods and Related Products (2010–2020)

open access: yesToxins, 2021
Alkenylbenzenes are potentially toxic (genotoxic and carcinogenic) compounds present in plants such as basil, tarragon, anise star and lemongrass. These plants are found in various edible consumer products, e.g., popularly used to flavour food.
Huynh N. P. Dang, Joselito P. Quirino
doaj   +1 more source

High Performance Liquid Chromatography versus Stacking-Micellar Electrokinetic Chromatography for the Determination of Potentially Toxic Alkenylbenzenes in Food Flavouring Ingredients

open access: yesMolecules, 2021
Alkenylbenzenes, including eugenol, methyleugenol, myristicin, safrole, and estragole, are potentially toxic phytochemicals, which are commonly found in foods.
Huynh N. P. Dang, Joselito P. Quirino
doaj   +1 more source

ZIF-8@Rhodamine B as a Self-Reporting Material for Pollutant Extraction Applications

open access: yesNanomaterials, 2023
Herein, we have evaluated the potential of dye-encapsulation as a simple mechanism to self-report the stability of MOFs for pollutant extraction applications. This enabled the visual detection of material stability issues during the selected applications.
Edward W. P. Moore, Fernando Maya
doaj   +1 more source

Countercurrent Separation of Natural Products: An Update [PDF]

open access: yesJournal of Natural Products, 2015
This work assesses the current instrumentation, method development, and applications in countercurrent chromatography (CCC) and centrifugal partition chromatography (CPC), collectively referred to as countercurrent separation (CCS). The article provides a critical review of the CCS literature from 2007 since our last review (J. Nat. Prod.
Friesen, J. Brent   +3 more
openaire   +2 more sources

Separation and characterization of natural and synthetic macromolecules [PDF]

open access: yesAnalytical and Bioanalytical Chemistry, 2013
This topical collection is dedicated to the separation and characterization of natural and synthetic macromolecules. The international symposia on separation and characterization of natural and synthetic macromolecules, abbreviated to SCM, were born in 2003 with a series of conferences organized in Amsterdam, and very quickly a lively international ...
Lederer, A., Schoenmakers, P.J.
openaire   +3 more sources

Multifunctional Sodium Hyaluronate/Chitosan Foam Used as an Absorbable Hemostatic Material

open access: yesBioengineering, 2023
Absorbable hemostatic materials have great potential in clinical hemostasis. However, their single coagulation mechanism, long degradation cycles, and limited functionality mean that they have restricted applications.
Ran Chen, Fanglin Du, Qipeng Yuan
doaj   +1 more source

Synthesis and separation in the history of “nature” and “nurture” [PDF]

open access: yesDevelopmental Psychobiology, 2007
AbstractFor much of the 20th century scientific psychology treated the relative contributions of nature and nurture to the development of phenotypes as the result of two quite separate sources of influence. One, nature, was linked to biological perspectives, often manifest as “instinct”, while the other, nurture, was taken to reflect psychological ...
Cheryl A, Logan, Timothy D, Johnston
openaire   +2 more sources

Thiol‐yne 3D Printable Polymeric Resins for the Efficient Removal of a Model Pollutant from Waters

open access: yesMacromolecular Materials and Engineering, 2023
A new 3D printable resin formulation is developed and optimized from commercially available thiol (pentaerythritol tetrakis(3‐mercaptopropionate); PETMP) and alkyne (3‐butyn‐1‐ol; BA) monomers.
Lubna Shahzadi   +3 more
doaj   +1 more source

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