Results 61 to 70 of about 13,050,965 (387)
Mycorrhizal specificity, i.e., the range of fungi allowing mycorrhizal partnerships, differs among orchid species, but that at early developmental stages is unclear.
Liyue Zhang+5 more
doaj +1 more source
The evolution of complex gene regulation by low specificity binding sites
Transcription factor binding sites vary in their specificity, both within and between species. Binding specificity has a strong impact on the evolution of gene expression, because it determines how easily regulatory interactions are gained and lost ...
Plotkin, Joshua B.+1 more
core +1 more source
Mate finding and recognition in animals evolves during niche adaptation and involves social signals and habitat cues. Drosophila melanogaster and related species are known to be attracted to fermenting fruit for feeding and egg-laying, which poses the ...
Sebastien Lebreton+13 more
semanticscholar +1 more source
Species-Specific Marker Discovery in Tilapia [PDF]
AbstractTilapias (family Cichlidae) are of importance in aquaculture and fisheries. Hybridisation and introgression are common within tilapia genera but are difficult to analyse due to limited numbers of species-specific genetic markers. We tested the potential of double digested restriction-site associated DNA (ddRAD) sequencing for discovering single
Stefanie Wehner+15 more
openaire +6 more sources
Hypomorphic ADAM17ex/ex mice showed defects in mucosal regeneration due to inefficient enhanced GFR shedding. ADAM17 is the main sheddase of interleukin-6 receptor (IL-6R) to induce IL-6 trans-signaling. However, serum levels of soluble murine IL-6R were
Christoph Garbers+8 more
semanticscholar +1 more source
Pathogenicity and Virulence of Ebolaviruses with Species- and Variant-specificity
Ebola virus (EBOV), belonging to the species Zaire ebolavirus in the genus Ebolavirus, causes a severe febrile illness in humans with case fatality rates (CFRs) up to 90%.
Satoko Yamaoka, Hideki Ebihara
doaj +1 more source
Development of real-time PCR and hybridization methods for detection and identification of thermophilic Campylobacter spp. in pig faecal samples [PDF]
Aims: To develop a real-time (rt) PCR for species differentiation of thermophilic Campylobacter and to develop a method for assessing co-colonization of pigs by Campylobacter spp. Methods and results: The specificity of a developed 5’nuclease rt-PCR for
Al Rashid S.T.+10 more
core +1 more source
Zonadhesin Is Essential for Species Specificity of Sperm Adhesion to the Egg Zona Pellucida*
Interaction of rapidly evolving molecules imparts species specificity to sperm-egg recognition in marine invertebrates, but it is unclear whether comparable interactions occur during fertilization in any vertebrate species.
S. Tardif+8 more
semanticscholar +1 more source
The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley +1 more source
Cultivation of Wild Species from Goniolimon genera: a Case Study
During the period 1996-2001 three wild perennial Bulgarian plants belong to Plumbaginaceae family (Goniolimon tataricum Boiss., Goniolimon besserianum (Shut ex Reichenb.) and Goniolimon collinum (Griseb.)) were studied at the Floriculture Institute ...
A. KANINSKI, S. BISTRICHANOV
doaj +1 more source