Results 51 to 60 of about 27,919 (199)

Biosynthesis and regulatory mechanisms of benzylisoquinoline alkaloids in medicinal plants

open access: yesMedicinal Plant Biology
Benzylisoquinoline alkaloids (BIAs) derived from Coptis species, opium poppy, and California poppy have been demonstrated to cure various diseases. Historically, Coptis species, opium poppy, and California poppy have served as models for the study of ...
Lingyue Qin   +3 more
doaj   +1 more source

Evaluation the Variation of Morphine Percentage in Different Turkish Opium Poppy (Papaver somniferum L.) Lines in Three Years [PDF]

open access: yesJournal of Medicinal Plants and By-products, 2015
Opium poppy (Papaver somniferum L.) has two major products: alkaloids in the capsules and the seeds. It is known that opium poppy today contains alkaloid in great quantities.
Amir Rahimi   +2 more
doaj  

Intraspecific taxonomy of plant genetic resources – Important for differentiation of medicinal and aromatic plants?

open access: yesJulius-Kühn-Archiv, 2016
Taxonomy of plant genetic resources is an important input in characterising and evaluating cultivated plants and essential for identification and documentation of the diversity of genebank collections.
Lohwasser, Ulrike   +2 more
doaj   +1 more source

Systematic prioritization of candidate genes in camptothecin biosynthesis using multi‐omics and deep learning

open access: yesThe Plant Genome, Volume 19, Issue 3, September 2026.
Abstract Camptothecin (CPT), a plant‐derived monoterpene indole alkaloid first identified in Camptotheca acuminata, is a drug precursor widely used for cancer chemotherapeutics. However, the full set of genes responsible for CPT biosynthesis remains unclear, hindering efforts to elucidate the complete pathway or establish biosynthetic production of CPT
Shenqi Wang   +6 more
wiley   +1 more source

The opium poppy, morphine, and verapamil [PDF]

open access: yesHeart, 2002
![Graphic][1] Papaver somniferum , the opium poppy, has been used medicinally for over 5000 years. When the unripe seed capsule is incised a milky fluid runs out and when dried this constitutes opium (Greek opus = juice). This contains three important alkaloids—morphine, codeine, and papaverine.
M K Davies, A Hollman
openaire   +1 more source

Extended‐release buprenorphine in adults with opioid use disorder involving poppy seed tea: An 18‐month retrospective case series

open access: yesThe American Journal on Addictions, Volume 35, Issue 5, Page 638-642, September 2026.
Abstract Background and Objectives Poppy seed tea (PST) contains unpredictable opioid concentrations, destabilising tolerance and increasing overdose risk. Extended‐release buprenorphine (BUP‐XR) provides sustained coverage without daily dosing. Methods Eighteen‐month follow‐up of adults (N = 3) with opioid use disorder (OUD) involving PST in Australia.
John McMaster   +4 more
wiley   +1 more source

Content of alkaloids in ornamental Papaver somniferum L. cultivars growing in Estonia; pp. 34–39 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2017
The alkaloid content in industrial opium poppies (Papaver somniferum L.) has been studied by numerous authors, but not in ornamental cultivars.The aim of the study was to investigate the content of morphine, codeine, and papaverine in P.
Andres Meos, Liis Saks, Ain Raal
doaj   +1 more source

Out of Sight, Out of Mind: Shedding Light on Two Blind Spots in Harm Reduction Discourse

open access: yesDrug and Alcohol Review, Volume 45, Issue 6, September 2026.
ABSTRACT Harm reduction policies aim to reduce drug‐related harms. This has historically involved providing tailored health services to people who use drugs to do so more safely. Social justice is another defining element of harm reduction. This component aims to reduce drug‐related stigma and minimise the social harms experienced by people who use ...
Simon Clay, Wayne Hall
wiley   +1 more source

Microbiome‐Phytochemical Crosstalk Along the Gut‐Brain Axis in Alzheimer and Parkinson's Disease

open access: yesMicrobiologyOpen, Volume 15, Issue 4, August 2026.
Phytochemicals remodel the gut microbiota by enriching beneficial bacteria and microbial metabolites while suppressing dysbiosis and inflammation. Through modulation of the gut–brain axis, they restore intestinal barrier integrity, regulate neuroimmune and neuroprotective signaling pathways, reduce amyloid‐β, tau, and α‐synuclein pathology, and ...
Md. Emon   +6 more
wiley   +1 more source

The effect of opium poppy oil diesel fuel mixture on engine performance and emissions [PDF]

open access: yes, 2011
Recently, decreasing of fossil fuel reserves and their negative effect on environment have increased the interest in alternative energy sources. One of the alternative energy sources is vegetable oils.
Aksoy, F.
core   +2 more sources

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