Results 1 to 10 of about 19,103 (206)

Opium Alkaloids in Harvested and Thermally Processed Poppy Seeds [PDF]

open access: yesFrontiers in Chemistry, 2020
The opium alkaloids (morphine, codeine, thebaine, noscapine, and papaverine) have been detected on poppy seeds; they are widely used by the food industry for decoration and flavor but can introduce opium alkaloids into the food chain.
Michelle G. Carlin   +2 more
doaj   +4 more sources

Nutritional and Chemical Characterization of Poppy Seeds, Cold-Pressed Oil, and Cake: Poppy Cake as a High-Fibre and High-Protein Ingredient for Novel Food Production [PDF]

open access: yesFoods, 2022
Currently, society demands natural healthy foods with improved nutritional characteristics. Accordingly, poppies (Papaver somniferum) are a traditional crop, cultivated for food and pharmaceutical purposes, whose seeds meet consumers’ preferences, making
Diana Melo   +6 more
doaj   +4 more sources

Mesostructured Silica-Coated Magnetic Nanoparticles to Extract Six Opium Alkaloids in Poppy Seeds Prior to Ultra-High-Performance Liquid Chromatography-Tandem Mass Spectrometry Analysis [PDF]

open access: yesFoods, 2021
In recent years, health authorities have become increasingly concerned about preventing consumer exposure to opium alkaloids present in Papaver somniferum L. poppy seeds. In this study, a simple, rapid and efficient method has been optimised to determine
Gema Casado-Hidalgo   +3 more
doaj   +4 more sources

Determination of Opium Alkaloid Content in Poppy Seeds Using Liquid Chromatography Coupled with a Mass Spectrometer with a Time-of-Flight Analyzer (UPLC-TOF-HRMS) [PDF]

open access: yesFoods
Opium poppy is a plant used in both the pharmaceutical and food industries. Substances found on the surface of dry poppy seeds belong to the group of opium alkaloids.
Agnieszka Zapaśnik   +2 more
doaj   +4 more sources

Partially defatted rather than native poppy seeds beneficially alter lipid metabolism in rats fed a high-fat diet [PDF]

open access: yesScientific Reports, 2023
Partially defatted poppy seeds, a by-product of poppy oil cold pressing, could be an interesting dietary supplement for obesity management. The aim of this study was to compare the effects of dietary supplementation with a small amount of native or ...
Jarosław Koza, Adam Jurgoński
doaj   +2 more sources

Applicability of LC-QToF and Microscopical Tools in Combating the Sophisticated, Economically Motivated Adulteration of Poppy Seeds [PDF]

open access: yesFoods, 2023
Morphine and codeine are the two principal opiates found in the opium poppy (Papaver somniferum L.) and are therapeutically used for pain management.
Bharathi Avula   +5 more
doaj   +2 more sources

Update of the Scientific Opinion on opium alkaloids in poppy seeds [PDF]

open access: yesEFSA Journal, 2018
Poppy seeds are obtained from the opium poppy (Papaver somniferum L.). They are used as food and to produce edible oil. The opium poppy plant contains narcotic alkaloids such as morphine and codeine.
EFSA Panel on Contaminants in the Food Chain (CONTAM)   +32 more
doaj   +2 more sources

Antioxidant Potential of the Extracts, Fractions and Oils Derived from Oilseeds [PDF]

open access: yesAntioxidants, 2013
The polyphenolic extracts and oils were obtained from ajwain, mustard, fenugreek and poppy seeds. The extracts were partitioned into acidic and neutral polyphenolic fractions and following estimation of total phenolics in the crude extract, acidic and ...
Shagufta Ishtiaque   +4 more
doaj   +3 more sources

Cross-Sensitization between Poppy Seed and Buckwheat in a Food-Allergic Patient with Poppy Seed Anaphylaxis [PDF]

open access: yesInternational Archives of Allergy and Immunology, 2006
The opium poppy, <i>Papaver somniferum </i>L., is the source of both poppy seeds and opium. The commercially available seeds are widely used as ingredients for various kinds of food. IgE-mediated sensitization to poppy seeds is rare, but, if present, clinical symptoms are usually severe.
Oppel, T., Thomas, P., Wollenberg, A.
openaire   +6 more sources

Exploring the "poppy seed defense" in oral fluid: detection of opioids following poppy seed consumption. [PDF]

open access: yesJ Anal Toxicol
Abstract The “poppy seed defense”—a claim that a positive opioid test result is due to ingestion of poppy seeds—is occasionally encountered in forensic toxicology. The matter has been thoroughly investigated in urine but is less researched in oral fluid.
Midtlyng L   +3 more
europepmc   +2 more sources

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