Results 91 to 100 of about 27,919 (199)

Papaverine 7-O-demethylase, a novel 2-oxoglutarate/Fe2+-dependent dioxygenase from opium poppy [PDF]

open access: yes, 2015
Opium poppy (Papaver somniferum) produces several pharmacologically important benzylisoquinoline alkaloids including the vasodilator papaverine. Pacodine and palaudine are tri-O-methylated analogs of papaverine, which contains four O-linked methyl groups.
Farrow, Scott C.   +3 more
core   +1 more source

Role of the phloem in the biochemistry and ecophysiology of benzylisoquinoline alkaloid metabolism

open access: yesFrontiers in Plant Science, 2013
Benzylisoquinoline alkaloids (BIAs) are a diverse group of biologically active specialized metabolites produced mainly in four plant families. BIA metabolism is likely of monophyletic origin and involves multiple enzymes yielding structurally diverse ...
Eun-Jeong eLee   +2 more
doaj   +1 more source

European record of Subramaniula thielavioides on opium poppy [PDF]

open access: yes, 2009
In the course of a study of fungal biodiversity of opium poppy (Papaver somniferum) plants collected in production area of Slovakia, an ascomycete belonging to the genus Subramaniula was isolated.
Pastircak, M, Pastircakova, K.
core  

O uso do ópio na sociedade romana e a dependência do Princeps Marco Aurélio.

open access: yesActa Médica Portuguesa, 2009
Opium was known and frequently used in Roman society. Medical practice recognized its usefulness as an analgesic, soporific, anti-tussic or anti-diarrheic agent, as well as other currently unsupported uses with quasi-magical properties.
Bruno Trancas   +2 more
doaj   +1 more source

Effect of year on field germinability of opium poppy seeds

open access: yes, 2021
The aim of this thesis was to perform an experiment with opium poppy control and drought stressed plants. Gained seeds were tested for germinability in normal conditions and during simulated drought stress induced with PEG 6000.
JELÍNKOVÁ, Olga
core  

Application of Conventional and New Biotechnological Approaches for Improving of Morphinane Alkaloids Production

open access: yesJournal of Medicinal Plants, 2010
More than 12,000 alkaloids are known in plants, mostly used as medicine with a world market value of about 4 billion US$. Opium poppy, Papaver somniferum, is the most important economic source of morphinane alkaloids such as morphine, codeine, thebaine ...
E Dehghan   +3 more
doaj  

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

open access: yesCzech 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   +1 more source

Inner Mongolia (China), opium poppy field

open access: yes, 1931
Salachi - Suiyuan.
Pendleton, Robert Larimore, 1890-1957
core  

Analytical Review on Persian Poppy (Papaver bracteatum Lindl.) as a Native and Economical Medicinal Plant

open access: yesJournal of Medicinal Plants, 2013
Persian poppy or great scarlet poppy (Papaver bracteatum Lindl.) is proposed as a new source of raw material for codeine production and addiction treatment. This species as a native plant is growing in North and West of Iran.
A Foroozandeh-Shahraki   +7 more
doaj  

Morphology, Taxonomy, Anatomy, and Palynology of the Opium Poppy (Papaver somniferum L.) Cultivation in Northern Thailand. [PDF]

open access: yesPlants (Basel), 2023
Ngernsaengsaruay C   +7 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy