Results 31 to 40 of about 81,421 (264)
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
Conventional preimplantation genetic testing for aneuploidy (PGT-A) and for monogenic disorders (PGT-M) is very limited in scope. These methods typically assess chromosomal ploidy or target only one or two specific variants carried by the ...
Benjamin Podgursky +12 more
doaj +1 more source
Cyphotheca, a shrub narrowly endemic to Yunnan, southwest China, is a monotypic genus of Sonerileae in Melastomataceae. The species, Cyphotheca montana, is dwindling and is listed as ‘Near Threatened (NT)’ by IUCN Red List of China. Herein, we report the
Zhenying Wen +4 more
doaj +1 more source
Siting prisons, sighting communities: geographies of objection in a planning process [PDF]
This paper reviews the planning process for a Scottish prison located near a former mining village. Analysing the letters of objection submitted by residents offers an opportunity to explore local views about prison and community and to relate these to ...
Apthorpe R +15 more
core +1 more source
Performance of the Member of Orchid Consortium Mailing List [PDF]
Issues such as collective natural resource management, chain management and multi-functional agriculture requires new forms of coordinated action and cooperation between farmers and other stakeholders.
Gandasari, D. (Dyah) +3 more
core +2 more sources
Ecology and evolution of pyrazines in insects
ABSTRACT Chemical communication is the oldest and most widespread form of signalling among and within organisms. Among the many compounds involved in such communication, pyrazines – nitrogen‐containing heterocyclic molecules – are especially intriguing due to their widespread occurrence across the tree of life, from bacteria and fungi to insects and ...
Zowi Oudendijk +2 more
wiley +1 more source
Insights into cryptic speciation of quillworts in China
Cryptic species are commonly misidentified because of high morphological similarities to other species. One group of plants that may harbor large numbers of cryptic species is the quillworts (Isoëtes spp.), an ancient aquatic plant lineage. Although over
Yu-Feng Gu +9 more
doaj +1 more source
The scaling of seed‐dispersal specialization in interaction networks across levels of organization
Natural ecosystems are characterized by a specialization pattern where few species are common while many others are rare. In ecological networks involving biotic interactions, specialization operates as a continuum at individual, species, and community levels. Theory predicts that ecological and evolutionary factors can primarily explain specialization.
Gabriel M. Moulatlet +3 more
wiley +1 more source
Untying the Gordian knot of plastid phylogenomic conflict: A case from ferns
Phylogenomic studies based on plastid genome have resolved recalcitrant relationships among various plants, yet the phylogeny of Dennstaedtiaceae at the level of family and genera remains unresolved due to conflicting plastid genes, limited molecular ...
Ting Wang +12 more
doaj +1 more source
More than symbioses : orchid ecology ; with examples from the Sydney Region [PDF]
The Orchidaceae are one of the largest and most diverse families of flowering plants. Orchids grow as terrestrial, lithophytic, epiphytic or climbing herbs but most orchids native to the Sydney Region can be placed in one of two categories.
Entwisle, Timothy J. +2 more
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