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...
- 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...
- phototactic behaviour exhibited by many species of fish, who are either attracted by the light themselves, or have come to prey upon any phototactic invertebrates...
- ability to perceive direction of incoming light) allows for more complex phototactic responses to light, and likely evolved by means of membrane stacking...
- Nir (1 January 2021). "Feel the light – sight independent negative phototactic response in octopus' arms". Journal of Experimental Biology. 224 (5)...
- intensity. Phototactic microorganisms move according to the direction of the light within the environment, such that positively phototactic species will...
- 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...
- Phototaxis can be positive or negative depending on the light intensity. The phototactic pathway consists of four steps leading to a change in the beating balance...
- Photoreceptor proteins are light-sensitive proteins involved in the sensing and response to light in a variety of organisms. Some examples are rhodopsin...
- larva is still phototactic, even if the larval eyes are ablated. But if the adult eyes are ablated, then the nectochaete is not phototactic anymore and thus...