Results 21 to 30 of about 42,329 (267)

The origins and spread of the opium poppy (<i>Papaver somniferum</i> L.) revealed by genomics and seed morphometrics. [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci
The opium poppy (Papaver somniferum L.) is one of the most important plants in human history. It is the main source of opiates used as analgesic medicines or psychotropic drugs, the latter related to addiction problems, illegal trafficking and ...
Machado RSR   +10 more
europepmc   +2 more sources

Opium Poppy Mosaic Virus Has an Xrn-Resistant, Translated Subgenomic RNA and a BTE 3' CITE. [PDF]

open access: yesJ Virol, 2021
Opium poppy mosaic virus (OPMV) is an umbravirus in the family Tombusviridae. We determined that OPMV accumulates two similarly sized subgenomic RNAs (sgRNAs), with the smaller known to code for proteins expressed from overlapping open reading frames ...
Ilyas M, Du Z, Simon AE.
europepmc   +2 more sources

Alkaloid Accumulation and Distribution within the Capsules of Two Opium Poppy (Papaver somniferum L.) Varieties [PDF]

open access: yesPlants (Basel)
The goal of this study was to clarify the role of capsule size and morphology in the alkaloid yield of poppy. In 2023, two industrial varieties from large-scale cultivation were investigated.
Péter Májer, Éva Zámboriné Németh
europepmc   +2 more sources

Benzylisoquinoline alkaloid biosynthesis in opium poppy [PDF]

open access: yesPlanta, 2014
Opium poppy (Papaver somniferum) is one of the world's oldest medicinal plants and remains the only commercial source for the narcotic analgesics morphine, codeine and semi-synthetic derivatives such as oxycodone and naltrexone. The plant also produces several other benzylisoquinoline alkaloids with potent pharmacological properties including the ...
Peter J Facchini
exaly   +3 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)

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   +2 more sources

Alkaloid diversity in relation to breeding for specifi c alkaloids in opium poppy (Papaver somniferum L.) [PDF]

open access: goldCzech Journal of Genetics and Plant Breeding, 2010
Papaver somniferum is a chief source of diverse physiologically active alkaloids, required by the pharmaceutical industry. The present study describes the diversity of the alkaloid spectrum of 122 opium poppy accessions of Indian origin by means of a ...
Sudhir Shukla   +4 more
doaj   +2 more sources

Effect of physio-chemical seed treatments on opium poppy downy mildews caused by Peronospora meconopsidis and P. somniferi. [PDF]

open access: yesPLoS ONE, 2020
Downy mildew of opium poppy is the single biggest disease constraint afflicting the Australian poppy industry. Within the pathosystem, the transmission of infections via infested seed is of major concern. Both downy mildew pathogens of poppy; Peronospora
Tamilarasan Thangavel   +4 more
doaj   +2 more sources

Network-based identification of hub transcription factors associated with benzylisoquinoline alkaloid biosynthesis in Papaver somniferum [PDF]

open access: yesBiochemistry and Biophysics Reports
Papaver somniferum L. (Opium poppy) is one of the world's most economically valuable medicinal plants, and it is the industrial source of essential compounds such as painkillers and other pharmecutical drugs.
Mahsa Eshaghi, Sajad Rashidi-Monfared
doaj   +2 more sources

Opium Poppy Detection Using Deep Learning [PDF]

open access: yesRemote Sensing, 2018
Opium poppies are a major source of traditional drugs, which are not only harmful to physical and mental health, but also threaten the economy and society.
Xiangyu Liu   +4 more
doaj   +2 more sources

Opium Poppy Agriculture and Consumption

open access: diamondThe Arbutus Review, 2020
As a crop, the opium poppy, Papaver somniferum, has been part of multiple human cultures since at least 5000 BCE. Its role as both food and medicine has made this plant an important traditional agricultural product. However, today research on such functions has been largely eclipsed by the narcotic use of opium and its derivatives and the  economies ...
Joloni Ginny Anne Makovnyka
openalex   +3 more sources

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