Results 41 to 50 of about 4,973 (229)

Review on The Effects of Adulterants on Drugabuse Testing in Urine Samples [PDF]

open access: yesAin Shams Journal of Forensic Medicine and Clinical Toxicology, 2020
Introduction: A growing concern over the use of illicit drugs in the work place has led to an interest in urine analysis as a way to detect drug abuse. Sample adulteration is a serious potential problem in forensic urine drug testing.
Reda Elsayed   +3 more
doaj   +1 more source

Pracaxi Oil as a Potential Inhibitor of Fat Bloom

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Fat bloom is one of the major technological challenges faced by the chocolate industry, caused by the polymorphic transition from β2(V) to β1(VI) crystals in cocoa butter (CB). One strategy to slow down this polymorphic transition is the addition of lipids rich in very long chain fatty acids (VLCFA), such as behenic acid.
Victoria Marques Gropelli   +4 more
wiley   +1 more source

Cis‐Vaccenic Acid as a Compositional Marker for Detecting High‐Oleic Seed Oil Adulteration in Avocado Oil

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT The rapid expansion of the global avocado oil market has intensified concerns about economic adulteration with lower‐cost, high‐oleic seed oils that resemble the fatty acid specifications of avocado oil. Cis‐vaccenic acid C18:1 (n−7) occurs at higher proportions in avocado oil than in common seed oil adulterants, making it a promising ...
Donpon Wannasin, Selina C. Wang
wiley   +1 more source

A Comprehensive Analysis and Detection Methodology Using Near-Infrared (NIR) Spectroscopy to Unveil the Deceptive Practice of Milk Adulteration

open access: yesEngineering Proceedings
The process of milk adulteration is undergone by adding various substances to milk with the intent of increasing the volume or improving the appearance of the product.
Geetika Porwal   +4 more
doaj   +1 more source

Development of a nalmefene formulation suitable for a community‐use auto‐injector

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aim Time to onset of reversal is critical when treating opioid‐induced respiratory depression and hypoxia. This study aimed to develop a formulation of the opioid antagonist nalmefene with an increased absorption rate and reduced time to onset of reversal following intramuscular administration. Methods Several absorption enhancers were screened in rats,
Alessandra Cipriano   +6 more
wiley   +1 more source

Quality and Adulteration in Ethnic Spices and Food Ingredients in Local Market

open access: yesInternational Journal on Food, Agriculture and Natural Resources, 2023
The quality of Food depends on the nature of the ingredients used to prepare it, if the ingredient remains in best eminence without any adulteration then only we can get the pure quality food.
Sayali Harke, Ajit Pawar, Yojana Y Patil
doaj   +1 more source

BODIPY‐based J‐aggregates: From supramolecular chemistry to NIR bioimaging and phototherapies

open access: yesBulletin of the Korean Chemical Society, EarlyView.
BODIPY dyes form ordered J‐aggregates through controlled supramolecular self‐assembly, producing narrow, red‐shifted absorption bands with small Stokes shifts. This review highlights design strategies governing J‐aggregation, structure–property relationships, and applications in sensing, bioimaging, and phototherapy, guiding functional BODIPY‐based ...
Pooja Sharma   +2 more
wiley   +1 more source

Rapid Quantitation of Adulterants in Premium Marine Oils by Raman and IR Spectroscopy: A Data Fusion Approach

open access: yesMolecules, 2022
This study uses Raman and IR spectroscopic methods for the detection of adulterants in marine oils. These techniques are used individually and as low-level fused spectroscopic data sets.
Fatema Ahmmed   +3 more
doaj   +1 more source

Comparative Study of Free and Total Fatty Acids of Spreadable Cheeses by Mass Spectrometry Methods

open access: yesChemFoodChem, EarlyView.
This study focuses on the determination of FFAs in spreadable cheeses and alternatives using a fast Liquid Chromatography‐High Resolution Mass Spectrometry method. A Gas Chromatography‐Mass Spectrometry method was used to determine the composition (%) of total FAs in the same samples.
Christiana Mantzourani   +6 more
wiley   +1 more source

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