Results 41 to 50 of about 13,641 (276)
Content of the technogenic radionuclides accumulation in small mammals from the exclusion zone of Chornobyl in remote period after the accident [PDF]
The data of the researches of radioactive contamination territory and the levels of the radionuclides’ accumulation in the body of the small rodents from the exclusion zone of Chornobyl are presented in this work.
A. I. Lypska +4 more
doaj
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil +4 more
wiley +1 more source
Annihilation of positrons, emitted at β+-decay with electrons of the daughter's atom [PDF]
The processes of photon creation or atom ionization during annihilation of positron with other electron of daughter’s atom at β+-decay are considered.
S. M. Fedotkin
doaj
pH‐mediated activation of the lysosomal arginine sensor SLC38A9
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley +1 more source
Correlation motion of the autoionization electron with positron at β+-decay
Correlation study of the "shake-off" electron (as accompanying particle) with positron (as a main particle) has been performed for 152Eu decay with installation to measure double, triple, fourth γ-quanta coincidences with β±-particles, electrons and with
М. F. Mitrokhovich
doaj
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure +3 more
wiley +1 more source
Eighteen samples of sediments collected from Um Bogma, South Western Sinai, and twelve granite samples collected from Gabal Gattar, North Eastern Desert in Egypt have been investigated. Concentrations of radionuclides in sediment and granite samples were
E. S. Abd El-Halim +5 more
doaj
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace +6 more
wiley +1 more source
Dynamics of the forms of radionuclides in the bottom sediments of cooling pond of the ChNPP after their drying and exposure in full-scale conditions has been estimated by the method of successive leaching.
V. P. Protsak +5 more
doaj
Fission fragments mass distributions in 238U+p interaction at energies up to 70 MeV [PDF]
Mass distributions of fission fragments in 238U+p interaction at proton energies 35, 50, and 70 MeV were measured using γ-spectrometer method. Yields of fission fragments show fine structure which can be caused by peculiarities of the fissioning ...
Yu. V. Kibkalo +4 more
doaj

