Results 51 to 60 of about 4,606,141 (253)
Spacecraft maximum allowable concentrations for selected airborne contaminants, volume 1 [PDF]
As part of its efforts to promote safe conditions aboard spacecraft, NASA requested the National Research Council (NRC) to develop guidelines for establishing spacecraft maximum allowable concentrations (SMAC's) for contaminants, and to review SMAC's for
core
STUDY OF AIR POLLUTION WITH COMBUSTION PRODUCTS OF GAS STOVES IN GAS-SUPPLIED APARTMENTS
As opposed to other fuel combustion appliances, in case of gas stoves, combustion products are released directly into the apartment air. Some people actually spend much time in such environment.
Alexander Shkarovskiy +1 more
doaj +1 more source
Artificial molecular machines and motors—Design and control of nanoscale motion
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley +1 more source
Maximum allowable daily COVID-19 case importations varied by recipient country prevalence and the effective reproductive number at time t.
Heidi Albert (121848) +8 more
core +1 more source
This study was designed to evaluate a six day embryo-larval test to arrive at a sensitive chronic effect threshold, (maximum allowable toxicant concentration or MATC) for pesticides. The embryo larval period of the Indian major carp Labeo rohita
T.V. ANNA MERCY
doaj +1 more source
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise +5 more
wiley +1 more source
Spacecraft Maximum Allowable Concentrations for Airborne Contaminants [PDF]
The enclosed table lists official spacecraft maximum allowable concentrations (SMACs), which are guideline values set by the NASA/JSC Toxicology Group in cooperation with the National Research Council Committee on Toxicology (NRCCOT). These values should
James, John T.
core
Some aspects of the standardization of pollutants in soil
There are considered Russian and foreign valuation experience of pollutants in soils. Actuality of the topic is that the soil plays an important role in the natural habitat of human.
A V Nikitina +2 more
doaj
Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux +7 more
wiley +1 more source
The relationship between daily maximum temperature and daily maximum ground level ozone concentration [PDF]
Ground-level ozone is one of the dominant criteria pollutants that contribute to unhealthy days in ambient air measurements throughout Malaysia. In addition to VOCs and NOx, meteorological factors such as insolation and temperature influence the ...
Abdullah, Samsuri +9 more
core +1 more source

