Results 91 to 100 of about 4,359,745 (305)

Long-distance electron transport in multicellular freshwater cable bacteria

open access: yeseLife
Filamentous multicellular cable bacteria perform centimeter-scale electron transport in a process that couples oxidation of an electron donor (sulfide) in deeper sediment to the reduction of an electron acceptor (oxygen or nitrate) near the surface ...
Tingting Yang   +4 more
doaj   +1 more source

A tunneling current measurement scheme to observe Majorana-zero-mode-induced crossed Andreev reflection

open access: yesNew Journal of Physics, 2019
We propose a scheme to observe the Majorana-zero-mode-induced crossed Andreev reflection by measuring tunneling current directly. In this scheme a metallic ring structure is utilized to separate electron and hole signals.
Lei Fang   +3 more
doaj   +1 more source

Mitigation of adverse effects of salt stress on germination, growth, photosynthetic efficiency and yield in maize (Zea mays L.) through magnetopriming

open access: yesActa Agrobotanica, 2019
The efficiency of magnetopriming was evaluated for mitigation of the detrimental effects of salt stress on maize germination, growth, photosynthesis, and yield of maize plants.
Lokesh Baghel   +2 more
doaj   +1 more source

Malformin A1–mediated cytotoxicity in ovarian cancer cells occurs through pyroptosis and autophagy

open access: yesFEBS Open Bio, EarlyView.
This study investigated the effects of the natural compound Malformin A1 (MA1) on the cytoskeleton that regulates cell proliferation and migration. Disruption of the cytoskeleton can impair these processes and promote cancer cell death. MA1 disrupted cytoskeletal organization, induced DNA damage, inflammation, activated autophagy, and pyroptosis ...
Nada Abdullah Hassan   +11 more
wiley   +1 more source

Enhancement of Photogenerated Electron Transport in Dye-Sensitized Solar

open access: yes, 2011
Enhancement of Photogenerated Electron Transport in Dye-Sensitized ...
*HuaZhang   +11 more
core  

Transport outlook 2010: The potential for innovation [PDF]

open access: yes, 2010
This paper provides evidence on and discussion of recent developments in global transport markets and analyzes what policies look most promising for stabilizing CO2-emissions from light-duty vehicles.
International Transport Forum, OECD
core   +1 more source

Two distinct ferredoxins are essential for nitrogen fixation by the iron nitrogenase in Rhodobacter capsulatus

open access: yesmBio
Nitrogenases are the only enzymes able to fix gaseous nitrogen into bioavailable ammonia and hence are essential for sustaining life. Catalysis by nitrogenases requires both a large amount of ATP and electrons donated by strongly reducing ferredoxins or ...
Holly Addison   +3 more
doaj   +1 more source

A weakly coupled semiconductor superlattice as a harmonic hypersonic-electrical transducer

open access: yesNew Journal of Physics, 2015
We study experimentally and theoretically the effects of high-frequency strain pulse trains on the charge transport in a weakly coupled semiconductor superlattice.
C L Poyser   +4 more
doaj   +1 more source

Ionomycin suppresses cancer cell growth by disrupting mitochondrial transcription

open access: yesFEBS Open Bio, EarlyView.
In this study, we identify a new function for the selective Ca2+ ionophore, ionomycin, as an inhibitor of mitochondrial transcription. Both total and nascent RNA analyses revealed that ionomycin treatment reduces the transcription of mitochondrial genes.
Lishen Wang   +10 more
wiley   +1 more source

Electron transport through a double-quantum-dot structure with intradot and interdot Coulomb interactions

open access: yes, 1999
Electron transport through a double-quantum-dot structure with intradot and interdot Coulomb interactions is studied by a Green's function (GF) approach.
You JQ,Chinese Acad Sci,Inst Semicond,Natl Lab Superlattices & Microstruct,POB 912,Beijing 100083,Peoples R China.   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy