Results 11 to 20 of about 23,905 (229)
Several plant self-incompatibility systems may be controlled by atypical receptor-ligand interactions. [PDF]
SUMMARY Self‐incompatibility (SI) is the single most important mechanism utilized by flowering plants to avoid self‐fertilization, thus preventing inbreeding and promoting outcrossing. Many plant SI systems are genetically controlled by a multi‐allelic S‐locus, containing two tightly linked genes that encode the female and male S‐determinants.
Lin Z, Bosch M, Franklin-Tong VE.
europepmc +2 more sources
Abstract Organic residue analysis was conducted on various vessels from burials at Tel Yehud, Israel. The analyses led to new reliable evidence for the presence of opioid alkaloids and their decomposition products. This research revitalizes a decades‐old discussion on the presence and function of the opium trade across a cultural region of utmost ...
Vanessa Linares +5 more
wiley +1 more source
Efficiency, profitability and carbon footprint of different management programs under no-till to control herbicide resistant Papaver rhoeas [PDF]
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
A morphometric approach to track opium poppy domestication
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
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
The Determination of Employee Representatives [PDF]
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
Four decades of new vascular plant records for Greenland [PDF]
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
Isolation of Alkaloids from Papaver rhoeas (Papaveraceae) Wildly Grown in Iraq
The plant Papaver rhoeas ,which belongs to family Papaveraceae and known as common poppy is wildly grown in Iraq .It was used in traditional medicine in wide range of diseases including inflammation, diarrhea, sleep disorders, treatment of cough ...
Amenah Ayad Lafta, Maha N. Hamad
doaj +1 more source
Poppies are well-known plants in the family Papaveraceae that are rich in alkaloids. This family contains 61 species, and in this study we sequenced the transcriptomes of four species’ (Papaver rhoeas, Papaver nudicaule, Papaver fauriei, and ...
Dowan Kim +7 more
doaj +1 more source
Detection of substrate binding motifs for morphine biosynthetic pathway intermediates in novel wound inducible (R,S)-reticuline 7-O-methyltransferase of Papaver somniferum [PDF]
The benzylisoquinoline alkaloids (BIA) comprise a large and diverse group of nitrogen-containing secondary metabolites with about 2500 compounds identified in plants.
Abha Meena +5 more
core +2 more sources

