Results 31 to 40 of about 31,222 (281)

The Determination of Employee Representatives [PDF]

open access: yes, 1938
Plant species differ in their ability to transform available resources to biomass and to respond in a plastic way to environmental circumstances; we hypothesized that such differences among four weed taxa of Papaver would explain differences in their ...
Karlsson, Jan   +3 more
core   +2 more sources

Optical, morphological and biological analysis of zinc oxide nanoparticles (ZnO NPs) using Papaver somniferum L.

open access: yesRSC Advances, 2019
Biogenic synthesis using medicinal plants has less harmful effects as compared to chemically synthesized nanoparticles. Here, for the first time, we successfully demonstrated the eco-friendly synthesis of zinc oxide nanoparticles (ZnO NPs) using an ...
Wali Muhammad   +3 more
semanticscholar   +1 more source

Ethyl Acetate Fractions of Papaver rhoeas L. and Papaver nudicaule L. Exert Antioxidant and Anti-Inflammatory Activities

open access: yesAntioxidants, 2021
Abnormal inflammation and oxidative stress are involved in various diseases. Papaver rhoeas L. possesses various pharmacological activities, and a previously reported analysis of the anti-inflammatory effect of P.
Hai-gyoung Kim   +6 more
semanticscholar   +1 more source

A functionally conserved STORR gene fusion in Papaver species that diverged 16.8 million years ago

open access: yesNature Communications, 2021
The STORR gene fusion event is considered essential for the evolution of the promorphinan/morphinan subclass of benzylisoquinoline alkaloids (BIAs) in opium poppy as the resulting bi-modular protein performs the isomerization of (S)- to (R)-reticuline ...
Theresa M. Catania   +11 more
semanticscholar   +1 more source

Papaver nudicaule (Iceland poppy) alleviates lipopolysaccharide-induced inflammation through inactivating NF-κB and STAT3

open access: yesBMC Complementary and Alternative Medicine, 2019
Background Papaver nudicaule belongs to the Papaveraceae family, which is planted as an annual herbaceous species generally for ornamental purpose. Papaver rhoeas in the same family has been reported to have various pharmacological activities such as ...
Jae-Hyeon Oh   +7 more
doaj   +1 more source

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   +2 more
doaj   +1 more source

The occurrence of Papaver rhoeas L. in agrocenoses of the buffer zone of the Roztocze national Park compared to other regions of Poland

open access: yesActa Agrobotanica, 2012
The paper tries to determine the environmental amplitude as well as the optimal conditions for the vegetation of Papaver rhoeas in the agrocoenoses of the Roztocze National Park's buffer zone, as compared to other Polish regions. The analysis is based on
Czesława Trąba, Marta Ziemińska-Smyk
doaj   +1 more source

Efficiency, profitability and carbon footprint of different management programs under no-till to control herbicide resistant Papaver rhoeas [PDF]

open access: yes, 2020
The present work examines the effects of different integrated weed management (IWM) programs on multiple herbicide-resistant Papaver rhoeas populations in terms of effectiveness, profitability and carbon footprint.
Recasens i Guinjuan, Jordi   +3 more
core   +1 more source

Spatial Distribution and Stability of Cholinesterase Inhibitory Protoberberine Alkaloids from Papaver setiferum

open access: yesJournal of Natural Products, 2021
During a research program to identify new cholinesterase inhibitors of natural origin, two new 7,8-didehydroprotoberberine alkaloids (1 and 2) and nine known compounds (3–11) were isolated from the capsules of the common ornamental poppy, Papaver ...
Neda Safa   +10 more
semanticscholar   +1 more source

The biometrical-experimental examinations of fungi of Peronospora genus, affecting the representatives of Papaver L.

open access: yesActa Mycologica, 2014
The paper presents the results of biometrical-experimental examinations of fungi of Peronospora genus which infect the representatives of Papaver. The investigations seemed to show that on all of three investigated host plants (Papaver argemone, P ...
Barbara Wrońska
doaj   +1 more source

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