Results 71 to 80 of about 84,269 (200)

Opium poppy as a natural source of opium alkaloids

open access: yes, 2018
Cieľom tejto bakalárskej práce bolo štúdium ópiových alkaloidov obsiahnutých v maku siatom (Papaver somniferum). Práca je zameraná na ich chemické a fyzikálne vlastnosti, biosyntézu či metabolizmus.
Gállová, Michaela
core   +1 more source

Comparison of Morphinan Alkaloids During Different Stages of Growth in the Medicinal Plant Opium Poppy (Papaver somniferum L.)

open access: yesJournal of Medicinal Plants, 2012
Background: Opium poppy contains important pharmaceutical alkaloids such as Morphine, Codeine, Thebaine, Noscapine, Papaverine and Sanguinarine which are of a high economic value in pharmaceutical industries.
M Omidi   +4 more
doaj  

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

Application of Conventional and New Biotechnological Approaches for Improving of Morphinane Alkaloids Production

open access: yesJournal of Medicinal Plants, 2010
More than 12,000 alkaloids are known in plants, mostly used as medicine with a world market value of about 4 billion US$. Opium poppy, Papaver somniferum, is the most important economic source of morphinane alkaloids such as morphine, codeine, thebaine ...
E Dehghan   +3 more
doaj  

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

Fast and selective HPLC-DAD method for determination of pholcodine and related substances

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2011
Quality control of pharmaceuticals requires development of fast, efficient and reliable methods for determination of active compounds as well as known and very often unknown impurities within defined concentration ranges. In this work, a simple and rapid
Ana Petkovska   +2 more
doaj   +1 more source

Optimizing Health and Sustainability: Innovations in Harnessing Phytochemicals for Functional Foods

open access: yesFood Science &Nutrition, Volume 13, Issue 9, September 2025.
Advances in phytochemical extraction and integration into functional foods are reviewed. Phytochemicals help address cardiovascular, metabolic, and cognitive health challenges. Circular food systems and waste valorization enhance sustainable use of phytochemicals.
Faiyaz Ahmed   +3 more
wiley   +1 more source

Developing benzylisoquinoline alkaloid-enriched opium poppy via CRISPR-directed genome editing: A review

open access: yesBMC Plant Biology
Among plant-derived secondary metabolites are benzylisoquinoline alkaloids (BIAs) that play a vital role in medicine. The most conspicuous BIAs frequently found in opium poppy are morphine, codeine, thebaine, papaverine, sanguinarine, and noscapine. BIAs
Zahra Aghaali, Mohammad Reza Naghavi
doaj   +1 more source

Population dynamics of stubby root nematodes (Trichodorus and Paratrichodorus spp.) associated with ‘Docking disorder’ of sugar beet (Beta vulgaris L.), in field rotations with cover crops in East England

open access: yesAnnals of Applied Biology, Volume 187, Issue 2, Page 177-191, September 2025.
This study evaluated the population dynamics of stubby root nematodes (SRN) in field rotations with cover crops and the subsequent effect of this rotation on sugar beet quality and quantity attributes. It was clear that the SRN densities under field conditions are influenced by multiple factors, such as the type of cover crops grown, soil disturbance ...
Nyambura G. Mwangi   +6 more
wiley   +1 more source

Responding to Afghanistan's Opium economy challenge : lessons and policy implications from a development perspective [PDF]

open access: yes
Opium, Afghanistan's leading economic activity, lies at the heart of the challenges the country faces in state building, governance, security, and development.
Byrd, William A.
core  

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