The phrase "agents present in" is correct and usable in written English.
It can be used in contexts where you are discussing the existence or involvement of agents within a particular environment, situation, or system.
Example: "The study focused on the various agents present in the ecosystem and their interactions."
Alternatives: "agents found in" or "agents located in".
Malleson goes on to point out the lack of guardian agents present in the work and suggests adding them to the model.
We focus in particular on averaging, decentralized estimation, and computation of the maximum value among agents present in the system.
Both of these compounds are characteristic polluting agents present in industrial wastewater.
Sensitivity and the influence of pH on the electrode response were directly related to the doping agents present in the oxide structure.
Acetic acid is a rather innocuous substance, which itself is oxidized [by chemical agents present in all body tissues] with the final formation of water 2[H2O] and carbon dioxide 2[CO2]." And, of course, heat, or calorie energy.
The highest activity was shown with Fe(II -Quin wII -Quinuffer, this system being less influenced by pH and chelating agents present in the extracts.
Airway epithelial cells are exposed to many agents present in the air that can alter their function and have important structural consequences for the airways.
Acetic acid is a rather innocuous substance, which itself is oxidized [by chemical agents present in all body tissues] with the final formation of water [H2O] and carbon dioxide [CO2]." And, of course, heat, or calorie energy.
In this work, three nonwoven polypropylene geotextiles with different stabilisation packages (different known amounts of Chimassorb 944 and carbon black) were exposed in situ to some degradation agents present in marine environments (weathering, seawater and action of tides).
The combination of the immuno-disc and the portable color reader provides a rapid, sensitive, low cost, and quantitative tool for the detection of a panel of infectious agents present in the patient sample.
Treatment of rice straw by the proprietary FIBEX process resulted in increased in vitro digestibility by ruminal microorganisms due to a reduced lag time, increased rate of digestion, increased extent of digestion, and possible removal of inhibitory agents present in untreated rice straw.
