Definition of Phototactically. Meaning of Phototactically. Synonyms of Phototactically

Here you will find one or more explanations in English for the word Phototactically. Also in the bottom left of the page several parts of wikipedia pages related to the word Phototactically and, of course, Phototactically synonyms and on the right images related to the word Phototactically.

Definition of Phototactically

Phototactically
Phototaxis Pho`to*tax"is, Phototaxy Pho"to*tax`y, n. [NL. phototaxis; photo- + Gr. ? an arranging.] (Biol.) The influence of light on the movements of low organisms, as various infusorians, the zo["o]spores of certain alg[ae], etc.; also, the tendency to follow definite directions of motion or assume definite positions under such influence. If the migration is toward the source of light, it is termed positive phototaxis; if away from the light, negative phototaxis. -- Pho`to*tac"tic, a. -- Pho`to*tac"tic*al*ly, adv.

Meaning of Phototactically from wikipedia

- chemotaxis except that the attractant is light rather than a chemical. Phototactic responses are observed in many organisms such as Serratia marcescens...
- Nir (1 January 2021). "Feel the light – sight independent negative phototactic response in octopus' arms". Journal of Experimental Biology. 224 (5)...
- ability to perceive direction of incoming light) allows for more complex phototactic responses to light, and likely evolved by means of membrane stacking...
- phototactic behavior exhibited by many species of fish that are either attracted by the light themselves, or have come to prey upon any phototactic invertebrates...
- carp and in three cichlid species. Fish use NIR to capture prey and for phototactic swimming orientation. NIR sensation in fish may be relevant under poor...
- Photoreceptor proteins are light-sensitive proteins involved in the sensing and response to light in a variety of organisms. Some examples are rhodopsin...
- intensity. Phototactic microorganisms move according to the direction of the light within the environment, such that positively phototactic species will...
- activity of marine plants and animals, the photosynthetic capacity and phototactic responsiveness in algae, or metabolic temperature compensation in bacteria...
- of this behaviour is phototactic behavior (movements of entire organisms to, or away from, a light source). In D. magna phototactic behavior has an innate...
- light, and intensity is proportional to rest period. Beetles exhibit phototactic orientation in which they align themselves with a cone of light and move...