Results 21 to 30 of about 20,590 (100)

Organophosphate Pesticides and Pyrethroids in Farmland of the Pearl River Delta, China: Regional Residue, Distributions and Risks

open access: yesInternational Journal of Environmental Research and Public Health, 2023
A regional-scale survey was conducted to assess the occurrence, distribution, and risk of two extensively used pesticides (organophosphate pesticides and pyrethroids) in agricultural soils from the Pearl River Delta (PRD), South China.
Runlin Yao   +5 more
semanticscholar   +1 more source

GROUPINGS OF POPULATION I OBJECTS IN THE GALAXY

open access: yesOdessa Astronomical Publications, 2017
The distribution of Cepheids in the Galaxy is studied using a new catalogue of Cepheid distances in conjunction with the method of hierarchical clustering.
L. N. Berdnikov   +3 more
doaj   +1 more source

SPECTROPOLARIMETRY OF β Cephei TYPE STAR γ Pegasi

open access: yesOdessa Astronomical Publications, 2017
Results of an intensive spectropolarimetric study of the small-amplitude purely radial pulsating β Cephei- type star γ Pegasi are presented. It was shown that residual intensity, full width at half maximum and equivalent width of the He I 6678 line vary
V. V. Butkovskaya
doaj   +1 more source

TRANSMISSION OF TERAHERTZ RADIATION THROUGH ONE-DIMENSIONAL WIRE GRATINGS AT DIFFERENT ANGLES OF INCIDENCE [PDF]

open access: yesRadio Physics and Radio Astronomy, 2020
Purpose: One-dimensional wire diffraction gratings, usually being mounted on ring frames, are often used in quasi-optical instruments under the construction of functional devices of different usage.
M. I. Dzyubenko   +6 more
doaj   +1 more source

Benzimidazole derivative small-molecule 991 enhances AMPK activity and glucose uptake induced by AICAR or contraction in skeletal muscle

open access: yesAmerican Journal of Physiology. Endocrinology and Metabolism, 2016
AMP-activated protein kinase (AMPK) plays diverse roles and coordinates complex metabolic pathways for maintenance of energy homeostasis. This could be explained by the fact that AMPK exists as multiple heterotrimer complexes comprising a catalytic α ...
L. Bultot   +14 more
semanticscholar   +1 more source

HYDRODYNAMIC MODEL FOR A β Cephei VARIABLE BW Vulpeculae

open access: yesOdessa Astronomical Publications, 2017
A hydrodynamical model for the high-amplitude β Cephei star BW Vulpeculae is generated, and the spectral line profiles are calculated for different pulsational phases.
A. Fokin   +4 more
doaj   +1 more source

AMPK activation by A-769662 and 991 does not affect catecholamine-induced lipolysis in human adipocytes.

open access: yesAmerican Journal of Physiology. Endocrinology and Metabolism, 2018
Activation of AMP-activated protein kinase (AMPK) is considered an attractive strategy for the treatment of type 2 diabetes. Favorable metabolic effects of AMPK activation are mainly observed in skeletal muscle and liver tissue, whereas the effects in ...
Franziska Kopietz   +8 more
semanticscholar   +1 more source

NEW ECLIPSING BINARY IN ORION

open access: yesOdessa Astronomical Publications, 2017
The original observatios, photometric elements, the phase light curve, moments of 14 weakening are presented.
A. V. Klabukova
doaj   +1 more source

Negative superhumps and red noise in the cataclysmic binary TT Arietis: the international campaign "TT Ari-94"

open access: yesOdessa Astronomical Publications, 2017
Results obtained during the international observational campaign ” Т Т Ari-94” are briefly discussed. During 258 hours, totally 51299 observations were obtained in 12 observatories. The moments of 68 individual maxima and 74 minima are tabulated.
I. L Andronov   +20 more
doaj   +1 more source

Calcium is required for ixotrophy of Aureispira sp. CCB-QB1.

open access: yesMicrobiology, 2015
Ixotrophy is a process that enables certain microbes to prey on other cells. The ability of cells to aggregate or adhere is thought to be a significant initial step in ixotrophy. The gliding, multicellular filamentous bacterium Aureispira sp.
G. Furusawa, P. Hartzell, V. Navaratnam
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy