Results 111 to 120 of about 173,079 (306)
Deformation‐Induced Formation of Stray Grains in Additive Manufacturing of Single Crystals
Stray grain formation severely limits the additive manufacturing of single‐crystal alloys. By integrating in situ synchrotron techniques, ex situ characterization, and multi‐scale multi‐physics modeling, the authors reveal that stray grains originate from dislocations at the solid‐liquid interface, rather than thermal supercooling in conventional ...
Dongsheng Zhang +11 more
wiley +1 more source
Surface Plasmon Enhanced Photoluminescence of Carbon Dots Formed In Situ on Silver Gratings
Carbon emitters formed in situ on a silver grating via plasmonic catalysis yield enhanced spontaneous emission by preferential radiative decay into surface plasmons. Enhancement manifests as emission exhibiting characteristics of coherence (polarization, directionality), and accelerated lifetimes of ∼30 ps, yielding Purcell factors of ∼70.
Maryam Sadat Amiri Naeini +5 more
wiley +1 more source
Ultraviolet-B (UV-B) radiation, a pervasive light stimulus, profoundly influences plant hypocotyl growth through intricate signaling pathways. Although the core UV-B signaling components have been identified, the precise regulatory mechanisms remain ...
Yan Song +18 more
doaj +1 more source
Actual problems of gene resources conservation of vascular plants in the Tatra National Park [PDF]
The methodological problems connected with conservation of plant gene resources in national parks and their practical application in the Tatra are discussed. A basis for an effective conservation is adoption of an appropriate strategy for preservation
Piękoś-Mirkowa, Halina
core
GIS and ex situ Plant Conservation
Still, the rapid environmental changes including climate change, habitat loss and alteration, could pose some limitations on our ability to conserve target species effectively in situ (Sharrock & Jones, 2009). As a result, conservation biologists, policy makers and managers acknowledge the importance of ex situ conservation of target plants in botanic ...
Krigas, Nikos +2 more
openaire +3 more sources
ABSTRACT The lithium plating reaction in graphite electrodes acts as a root cause for the accelerated degradation and the internal short circuits in lithium‐ion batteries. Here, an electrochemical model based on multi‐scale microstructural images was established to identify lithium plating‐stripping processes, thereby supporting the predictive outcomes
Heng Huang +9 more
wiley +1 more source
Stereoselective Biotransformation: Transfer of Learning to Advance Drug Metabolism and Biocatalysis
Understanding stereoselective biotransformations has implications for predicting drug disposition and response and may also inspire novel biocatalytic and biomimetic strategies to address challenges in metabolite and API synthesis. ABSTRACT Chirality is an important determinant of drug action, as enantiomers can exhibit markedly different ...
Grace A. Okunlola, Godwin A. Aleku
wiley +2 more sources
Cost of Conservation of Agrobiodiversity [PDF]
The cost of conservation of germplasm stored in gene banks i.e., ex-situ collections has been studied in other parts of the world to estimate direct and indirect contributions by various actors involved in conservation.
Chandak Vikas +5 more
core
Preserving Population Allele Frequencies in Ex Situ Conservation Programs
Abstract: Optimization of contributions of parents to progeny by minimizing the average coancestry of the progeny is an effective strategy for maintaining genetic diversity in ex situ conservation programs, but its application on the basis of molecular markers has the negative collateral effect of homogenizing ...
Saura, M. +4 more
openaire +4 more sources
ABSTRACT Inositol pyrophosphates (PP‐InsPs) are central regulators of eukaryotic signaling events. While certain PP‐InsP isomers have been conclusively linked to the regulation of phosphate homeostasis through interaction with SPX domain‐containing proteins in plants, the functions of the recently discovered isomer 4/6‐PP‐InsP5 remain largely unknown ...
Kevin Ritter +10 more
wiley +1 more source

