Results 11 to 20 of about 6,383 (229)

Two ubiquitous aldo-keto reductases in the genus Papaver support a patchwork model for morphine pathway evolution [PDF]

open access: yesCommunications Biology
The evolution of morphinan alkaloid biosynthesis in plants of the genus Papaver includes permutation of several processes including gene duplication, fusion, neofunctionalization, and deletion resulting in the present chemotaxonomy.
Samuel C. Carr   +5 more
doaj   +2 more sources

Papaver recircumscribed: A review of neighbouring Papaveraceae genera, including Afropapaver nom. et stat. nov. and Oreomecon, a large, Arctic-Alpine genus [PDF]

open access: yesPhytoKeys
Papaveraceae tribus Papavereae includes an American and a mainly Eurasian group of genera. The latter is proposed here to include eight genera. Amongst these, the recently described genus Oreomecon is phylogenetically a sister group to Meconopsis, a ...
Arve Elvebakk, Jarle W. Bjerke
doaj   +4 more sources

Novel endophytic fungal species Pithoascus kurdistanensis producing morphine compounds [PDF]

open access: yesScientific Reports
Papaver genus, commonly known as popies, is a valuable source of alkaloids used in medicine, including papaverine, morphine, codeine, and thebaine. We isolated six endophytic fungal isolates producing morphinan alkaloids from four Papaver species growing
Sima Mohammadi   +7 more
doaj   +2 more sources

Lead Contamination of Opium, Opium Tincture, and Methadone Oral Solution, in Iran [PDF]

open access: yesAddiction and Health, 2020
Background: The present study is conducted with the aim to assess the lead contamination in opium tincture,methadone oral solution, and opium.Methods: 10 samples from each of the matters of opium tinctures, methadone oral solutions, and opium(provided by
Mitra Rahimi   +2 more
doaj   +1 more source

First record of Barbotinia oraniensis (Barbotin, 1964) (Hymenoptera: Cynipidae) from Turkey

open access: yesTurkish Journal of Forestry, 2022
Barbotinia oraniensis (Barbotin, 1964) is here reported for the first time from Turkey. The cynipid wasp has recorded in Mediterranean region, Northern Africa and some European countries.
Yusuf Katılmış, Musa Tataroğlu
doaj   +1 more source

A Two-Stage Low-Altitude Remote Sensing Papaver Somniferum Image Detection System Based on YOLOv5s+DenseNet121

open access: yesRemote Sensing, 2022
Papaver somniferum (opium poppy) is not only a source of raw material for the production of medical narcotic analgesics but also the major raw material for certain psychotropic drugs.
Qian Wang   +6 more
doaj   +1 more source

Новые чужеродные виды сосудистых растений во флоре острова Сахалин

open access: yesTurczaninowia, 2023
В статье приводятся данные о десяти чужеродных видах сосудистых растений – новых для флоры острова Сахалин: Cosmos bipinnatus, Lamium maculatum, Lysimachia punctata, Mentha × gracilis, Nepeta cataria, Papaver rhoeas, Ptarmica vulgaris var.
Ольга Олеговна Ложникова   +2 more
doaj   +1 more source

A new genus for Papaver sect. Meconella and new combinations in Roemeria (Papaveraceae) in Europe and the Mediterranean area

open access: yesNatural History Sciences, 2022
According to recent molecular phylogenetic studies the Papaver species belonging to P. sect. Argemonidium should be transferred in the genus Roemeria, and species of P. sect. Meconella should be treated as a distinct genus.
Enrico Banfi   +3 more
doaj   +1 more source

A morphometric approach to track opium poppy domestication

open access: yesScientific Reports, 2021
Opium poppy (Papaver somniferum L. subsp. somniferum) was likely domesticated in the Western Mediterranean, where its putative wild ancestor is indigenous, and then spread to central and northern Europe.
Ana Jesus   +7 more
doaj   +1 more source

Four decades of new vascular plant records for Greenland [PDF]

open access: yesPhytoKeys, 2020
Records of new species of vascular plants in Greenland from the last four decades are presented and new phytogeographical data leading to extension of the known distribution limits in Greenland are discussed.
Christian Bay
doaj   +3 more sources

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