Results 31 to 40 of about 6,071 (219)
Primula pengzhouensis (Primulaceae), a new species from Sichuan, southwestern China
A new species, Primula pengzhouensis (Primulaceae), from central Sichuan, China, is described and illustrated. It is assigned to Primula sect. Aleuritia subsect. Yunnanensis, and is most similar to P.
Yuan Xu +3 more
doaj +1 more source
TADF‐Active Tetrazole Luminophores for Visible‐Light Functionalization of Nanoparticles and Surfaces
A series of tetrazoles are reported that undergo 1,3‐dipolar cycloadditions with alkene and alkyne substrates, generating (dihydro)pyrazole products that exhibit thermally activated delayed fluorescence (TADF). The “photo‐click” reactivity of these tetrazoles is leveraged to functionalize nanoparticles and surfaces with TADF‐active chromophores ...
Ryoga Hojo +11 more
wiley +1 more source
Eco-physiology of Primula farinosa Linn,: and some allied species [PDF]
Ecological and physiological comparisons were made mainly between two populations of Primula farinosa Linn, from northern England and some of their closely related arctic-alpine species:- P. frondosa, P. darialica, P. halleri, P. laurentiana, P. modesta,
Boonkerd, Thaweesakdi
core
Exudate Flavonoids of Spp: Structural and Biogenetic Chemodiversity
Several new accessions of the genus Primula and of the closely related Cortusa matthioli have been studied for their exudate flavonoid profiles. Unsubstituted flavone, 5-hydroxy-, 2′-hydroxyflavone and 5,2′-dihydroxyflavone were found as main components.
Karin M. Valant-Vetschera +2 more
doaj +1 more source
Primula comprises many species of horticultural value. In Korea, six species grow in the wild. Yamazaki classified the variety Primula modesta var. fauriei into P. modesta var. hannasanensis and P. modesta var.
Sang-Chul Kim +5 more
doaj +1 more source
POISONING BY PRIMULA OBCONICA. [PDF]
While so much is being written of the dermatitis caused by the brown tail moth and other agents, a narration of the following case may be of slight interest: The patient was Mrs. R., 59, married, the mother of four children. While in attendance for an attack which proved to be appendicitis, I noticed a suffusion of the face and made inquiry thereto ...
openaire +1 more source
Integrating machine learning, deep learning, and image analysis for seed species classification
Abstract Premise The growing demand for wildflower seeds in ecological restoration requires reliable species identification, yet current market products often contain heterogeneous species. As seed identification is labor‐intensive and requires advanced botanical knowledge, we evaluated multiple segmentation and classification approaches to determine ...
Jonathan Ashworth +6 more
wiley +1 more source
Primula serratifolia Franch. Bulletin de la Société botanique de France 32: 268 (1885), nom. illeg. later homonym non Gandoger, Decades plantarum novarum praesertim ad floram Europae spectantes 2: 26 (1876).
Kovtonyuk, Nataliya
core +1 more source
Comprehensive assessment of genetic variation in native heterostylous primrose genotypes of Türkiye
Primula vulgaris L. is an essential species of ornamental plant value with attractive flowers distributed in humid and cold regions. It spreads around Giresun, Gümüşhane, Trabzon, and Rize in Türkiye’s Eastern Black Sea region.
Mehmet TÜTÜNCÜ +3 more
doaj +1 more source
Mesoclimatic origin affects alpine plant germination but not its plasticity
Mountain ecosystems are disproportionately exposed to global warming, which may put alpine plant species in particular at risk. Plant species' migration and persistence depend on successful seed regeneration, with demographic traits such as germination being strongly sensitive to both present and ancestral climate.
Lukas Dietrichstein +6 more
wiley +1 more source

