Results 31 to 40 of about 116,903 (352)
RAD-seq revealed the endangered mechanism of Hydrocera triflora (Balsaminaceae)
The genetic diversity of species is a key factor in their adaptability and survival capability. Habitat fragmentation is recognized as one of the key factors causing biodiversity loss, and it has significant impacts on the genetic diversity of plant ...
Xinyi WU+5 more
doaj +1 more source
Orchid Conservation - from theory to practice.
BACKGROUND Given the exceptional diversity of orchids (26,000+ species), improving strategies for the conservation of orchids will benefit a vast number of taxa. Furthermore, with rapidly increasing numbers of endangered orchids, and low success rates in
R. Phillips, N. Reiter, R. Peakall
semanticscholar +1 more source
We report a rare case of a 39-year-old male who presented with acute inferior wall myocardial infarction (IWMI). Coronary angiography revealed an anomalous single coronary artery arising from the right coronary cusp.
Varun Kumar+2 more
doaj +1 more source
The Dialectical Mandala Model of Self-cultivation
This study explores the development of a cross-cultural primary ontological model that can help self-cultivation practitioners illuminate their path and help researchers identify the complex implications, context, and progression of self-cultivation in ...
Orchid-Stone Chang Azanlansh
doaj +1 more source
A Pyralid Moth (Lepidoptera) as Pollinator of Blunt-Leaf Orchid [PDF]
(excerpt) As early as 1912, mosquitoes were observed bearing the pollen masses (pollinia) of the blunt-leaf orchid, Habenaria obtusata (Pursh) Richardson, in Reese\u27s Bog, a cedar swamp at the north end of Burt Lake, Cheboygan County, Michigan, near ...
Riefner, Richard E, Jr., Voss, Edward G
core +2 more sources
Rapid evolution of chemosensory receptor genes in a pair of sibling species of orchid bees (Apidae: Euglossini). [PDF]
BackgroundInsects rely more on chemical signals (semiochemicals) than on any other sensory modality to find, identify, and choose mates. In most insects, pheromone production is typically regulated through biosynthetic pathways, whereas pheromone sensory
Brand, Philipp+5 more
core +3 more sources
The complete chloroplast genome of an endangered species Cymbidium mastersii (Orchidaceae)
Cymbidium mastersii Griff. & Lindl. is an endangered orchid. In this study, we report the complete chloroplast (cp) genome sequence and the cp genome features of C. mastersii. The cp genome sequence of C. mastersii was 155,362 bp in length.
Fang Zheng+5 more
doaj +1 more source
Self-incompatibility (SI) is found in approximately 40% of flowering plant species and at least 100 families. Although orchids belong to the largest angiosperm family, only 10% of orchid species present SI and have gametophytic SI (GSI).
Shan-Ce Niu+14 more
doaj +1 more source
Nectar and oleiferous trichomes as floral attractants in Bulbophyllum saltatorium Lindl. (Orchidaceae) [PDF]
Although many Orchidaceae have deceit flowers that produce no reward, the most common reward, when present, is nectar. Bulbophyllum, however, is unusual in that the labellar secretions of most species investigated to date lack sugars, and, therefore ...
Davies, Kevin L.+2 more
core +1 more source
Background Dendrobium catenatum/D. officinale (here after D. catenatum), a well-known economically important traditional medicinal herb, produces a variety of bioactive metabolites including polysaccharides, alkaloids, and flavonoids with excellent ...
Zhicai Wang+5 more
doaj +1 more source