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After the discovery of the lux operon, the use of bioluminescent bacteria as a laboratory tool is claimed to have revolutionized the area of environmental microbiology. [4] The applications of bioluminescent bacteria include biosensors for detection of contaminants, measurement of pollutant toxicity [ 4 ] [ 18 ] [ 19 ] and monitoring of ...
Night Moves is a 1975 American neo-noir film [3] [4] directed by Arthur Penn, and starring Gene Hackman, Jennifer Warren, Susan Clark, with supporting performances from Melanie Griffith and James Woods. Its plot follows a Los Angeles private investigator who uncovers a series of sinister events while searching for the missing teenage daughter ...
Phototaxis is a kind of taxis, or locomotory movement, that occurs when a whole organism moves towards or away from a stimulus of light. [106] This is advantageous for phototrophic organisms as they can orient themselves most efficiently to receive light for photosynthesis. Phototaxis is called positive if the movement is in the direction of ...
Run-and-tumble motion is a movement pattern exhibited by certain bacteria and other microscopic agents. It consists of an alternating sequence of "runs" and "tumbles": during a run, the agent propels itself in a fixed (or slowly varying) direction, and during a tumble, it remains stationary while it reorients itself in preparation for the next run.
This includes water, a source of energy, sources of carbon, sulfur, nitrogen, phosphorus, certain minerals, and other vitamins and growth factors. A very common type of media used in microbiology labs is known as agar, a gelatinous substance derived from seaweed. The nutrient agar has a lot of ingredients with unknown amounts of nutrients in ...
The NBA and commissioner Adam Silver were eager to make changes to the All-Star Game after last year's contest wasn't very competitive and finished with a final score of 211-186.
Karl-Anthony Towns took some time to reflect on nine formative NBA seasons in Minnesota, arriving to the arena early for the morning shootaround before the rest of the New York Knicks. “All ...
Phototaxis is a kind of taxis, or locomotory movement, that occurs when a whole organism moves towards or away from a stimulus of light. [2] This is advantageous for phototrophic organisms as they can orient themselves most efficiently to receive light for photosynthesis. Phototaxis is called positive if the movement is in the direction of ...