Results 41 to 50 of about 8,041 (217)

Ingesting Magic: Ingredients and Ecstatic Outcomes in the Greek and Demotic Magical Papyri [PDF]

open access: yes, 2017
There are spells in the Greek and Demotic Magical Papyri which promise divine visitations, assistants, ecstatic states, vessel inquiries, and vivid dreams. They also require powerful psychoactive botanical ingredients.
Sumler, Alan
core  

Metabolome and Transcriptome Profiling of Chicory Roots Provide Insights Into Laticifer Development and Specialized Metabolism

open access: yesPhysiologia Plantarum, Volume 178, Issue 1, January/February 2026.
ABSTRACT Chicory roots produce inulin, a dietary fiber, as well as large quantities of bitter sesquiterpene lactones (STLs), which have valuable biological activities. In an effort to understand the compartmentalization of metabolism within chicory roots and the molecular basis of the development of laticifers that produce the chicory latex, we ...
Khabat Vahabi   +5 more
wiley   +1 more source

Changing Trends in the Use of Kratom (Mitragyna speciosa) in Southeast Asia [PDF]

open access: yes, 2017
This is the pre-peer reviewed version of the following article: Darshan Singh, Suresh Narayanan, Balasingam Vicknasingam, Ornella Corazza, Rita Santacroce, and Andres Roman-Urrestarazu, ‘Changing trends in the use of kratom (Mitragyna speciosa) in ...
Corazza, Ornella   +5 more
core   +2 more sources

Oxycodone: A Pain‐Relieving Agent With Cardioprotective Properties Against Myocardial Ischemia–Reperfusion Injury

open access: yesCardiovascular Therapeutics, Volume 2026, Issue 1, 2026.
In the realm of cardiovascular diseases, myocardial ischemia–reperfusion injury (MIRI) is known as one of the main life‐threatening conditions with significant morbidity and mortality. Although some therapeutic approaches, like pharmacological treatments and ischemic preconditioning, have been suggested for MIRI, offering a functional approach with ...
Mehdi Dehghani Firoozabadi   +3 more
wiley   +1 more source

Evaluation of the Transfer and Occurrence of Opium Alkaloids in Poppy Seed Teas Using Preconcentrations with µSPEed® Followed by GC-MS Analysis

open access: yesChemosensors, 2023
Intoxication due to the consumption of poppy seed teas has been reported due to their contamination with opium alkaloids (OAs). In this work, an efficient methodology based on microsolid-phase extraction (µSPEed®) followed by gas chromatography–mass ...
Gema Casado-Hidalgo   +4 more
doaj   +1 more source

Morphology, Taxonomy, Anatomy, and Palynology of the Opium Poppy (Papaver somniferum L.) Cultivation in Northern Thailand

open access: yesPlants, 2023
In this paper, we present the morphology, taxonomy, anatomy, and palynology of Papaver somniferum. A detailed morphological description and illustrations of the species are provided, along with information about the identification, distribution ...
Chatchai Ngernsaengsaruay   +7 more
doaj   +1 more source

Cobalamin‐Dependent Aryl Methyl Ether O‐Demethylases: Promising Enzymes for Biocatalytic Applications from Lignin Valorization to Organic Synthesis

open access: yesChemCatChem, Volume 17, Issue 21, November 10, 2025.
Cobalamin‐dependent aryl methyl ether O‐demethylases have high potential for biocatalytic applications, including lignin valorization and synthetic chemistry. In this review, we provide a detailed overview of such O‐demethylase systems identified to date from various microorganisms, including their mechanism, substrate scope and selectivity, and ...
Niels Krabbe Johnsen   +4 more
wiley   +1 more source

Investigation of the acid/base behaviour of the opium alkaloid thebaine in LC-ESI-MS mobile phase by NMR spectroscopy [PDF]

open access: yesRoyal Society Open Science, 2017
As part of a research programme to establish an analytical method for the simultaneous detection of the five major opium alkaloids in poppy seeds by liquid chromatography–electrospray ionization–mass spectrometry (LC-ESI-MS) it was discovered that the ...
Michelle G. Carlin   +3 more
doaj   +1 more source

Functional Foods Enriched With Bioactive Compounds: Therapeutic Potential and Technological Innovations

open access: yesFood Science &Nutrition, Volume 13, Issue 10, October 2025.
Functional foods enriched with bioactive compounds such as polyphenols, carotenoids, omega‐3 fatty acids, and probiotics provide therapeutic benefits through antioxidant, anti‐inflammatory, and gut‐modulating mechanisms. Advances in biotechnology and AI have improved screening, formulation, and delivery of these compounds in diverse food matrices ...
Zargull Arshad   +4 more
wiley   +1 more source

Alkaloids in the pharmaceutical industry: Structure, isolation and application [PDF]

open access: yesHemijska Industrija, 2003
By the end of the 18th and the beginning of the 19th century a new era began in medicine, pharmaceutics and chemistry that was strongly connected with alkaloids and alkaloid drugs.
Nikolić Milan, Đorđević Siniša M.
doaj   +1 more source

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