Sentences with phrase «chemical composition during»

In general, primary aerosol components (black carbon, hydrocarbon - like organic aerosol and biomass burning organic aerosol) dominated the local traffic and wood burning emissions whereas secondary components (oxygenated organic aerosol, nitrate, ammonium, and sulfate) dominated the PM1 chemical composition during the LRT episode.

Not exact matches

Food chemistry is the important characteristics of Food science deals with the composition and characteristics of food and includes the chemical changes of food during the processing, storage and utilization.
Siegmiund B and Murkovic M. Changes in chemical composition of pumpkin seeds during the roasting process for production of pumpkin seed oil (Part 2: volatile compounds).
During her doctoral work, Mather investigated the chemical composition of volcanic «plumes,» a mixture of aerosols and gases volcanoes emit that resembles smoke.
This supports the idea that a young planetary system can inherit the chemical composition of its parent star - forming cloud and opens up the possibility that organohalogens could arrive on planets in young systems during planet formation or via comet impacts.
The Temagami Banded Iron Formation, which was formed 2.7 billion years ago during the Neoarchean period, can be used as an archive because the isotopic composition of many chemical elements such as Hafnium and Neodymium directly mirrors the composition of Neoarchean seawater.
«The chemical changes which occur during this weathering tell us something about the composition of the atmosphere at that time.
By analyzing the chemical composition of the water in which the animals lived during the duration of the experiment, the researchers determined that exposure to space induces distinct differences in metabolism and / or secretion.
The research team detected only minor differences in the chemical composition among the beans harvested from the farms during the same weather conditions.
During subduction, carbonates interact with other minerals, which alter their chemical compositions.
During the 1950's, McKellar became increasingly interested in giant cold stars (those with surface temperatures as low as 2,000 ° C) and broadened our knowledge about their size and chemical composition.
During this stage, the star is located along the main sequence at a position determined primarily by its mass, but also by its chemical composition and other factors.
Siegmiund B and Murkovic M. Changes in chemical composition of pumpkin seeds during the roasting process for production of pumpkin seed oil (Part 2: volatile compounds).
Although an abstract sculpture, the installation is also a scientifically precise representation of the chemical composition of moon dust as it was gathered during the Apollo 17 mission.
For this episode of Art Matters, the New York - based artist spoke with BMA Director Christopher Bedford about Moon Dust and how the installation's 447 lights and 150 fixtures are a scientifically precise representation of the chemical composition of moon dust gathered during the Apollo 17 mission.
Size - resolved chemical composition of aerosol particles during a monsoonal transition period over the Indian Ocean.
We can not eliminate the possibility that slow evolution of environmental conditions (e.g., surface temperature and irradiation) and snow composition (e.g., sea salts levels) induced slight evolution in chemical processes involving GEM in the shallow firn during recent decades.
Furthermore, the chemical composition of Earth's atmosphere and oceans largely developed during this period, with living organisms playing an active role.
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