Results 1 to 10 of about 24,724 (274)

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

Disentangling Peronospora on Papaver: Phylogenetics, Taxonomy, Nomenclature and Host Range of Downy Mildew of Opium Poppy (Papaver somniferum) and Related Species

open access: yesPLoS ONE, 2014
Based on sequence data from ITS rDNA, cox1 and cox2, six Peronospora species are recognised as phylogenetically distinct on various Papaver species. The host ranges of the four already described species P. arborescens, P. argemones, P.
Hermann Voglmayr, Blanca B Landa
exaly   +2 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

Inheritance in Papaver somniferum

open access: bronzeProceedings of the Imperial Academy, 1927
Kiichi Miyake, Yoshitaka Imai
openaire   +4 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

Spatial and temporal stability of weed patches in cereal fields under direct drilling and harrow tillage [PDF]

open access: yes, 2020
The adoption of conservation agriculture (CA) techniques by farmers is changing the dynamics of weed communities in cereal fields and so potentially their spatial distribution.
Baraibar Padró, Bàrbara   +6 more
core   +3 more sources

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

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