Sentences with word «endosymbiotic»

After this, the theory fell out of grace, possibly due to the college textbook of E.B. Wilson, who regarded endosymbiotic theories as «too fanciful».

With Giovannoni, Cary tracked the inheritance of endosymbiotic bacteria in the progeny of the clams and other vent animals.

Cary went on to study shallow water bivalves with analogous endosymbiotic relationships.

The first person to recognize mitochondria as descendants of endosymbiotic bacteria was Ivan Wallin in 1926 [1].

They are now generally held to have developed from endosymbiotic prokaryotes, probably proteobacteria.

Endosymbiotic Wolbachia bacteria are potential transgene drivers, but infections do not naturally occur in some important mosquito vectors, notably Aedes aegypti.

Chloroplasts are one of the many unique organelles in the body, and are generally considered to have originated as endosymbiotic cyanobacteria.

Where it is deeper there are fewer of these bacteria due to lower water temperatures, but we also find Osedax that, together with endosymbiotic bacteria, feed on the organic material retained in bones and therefore help decompose them,» explains Sergi Taboada.

[118] Similar reduced metabolic capabilities are seen in endosymbiotic organisms.

Eukaryotic genetic material is divided into different, [3] linear molecules called chromosomes inside a discrete nucleus, usually with additional genetic material in some organelles like mitochondria and chloroplasts (see endosymbiotic theory).

It reminded her of the proposed endosymbiotic theory, «of how mitochondria themselves (formerly free bacteria) got their start inside eukaryotic cells, possibly as a kind of limited parasite, then in the détente that followed, both cells found a way to share the food and contribute to each other's well - being.»

Lilliputian Family Tremblaya is one of a growing family of extremely small endosymbiotic bacteria, discovered within the last seven years, that have challenged scientists» assumptions about the minimal blueprint of life.

He found that a number of shallow water bivalves had a similar survival strategy — employing endosymbiotic microbes that oxidize hydrogen sulfide to produce energy.

Besides endosymbiotic - based metabolism, the other great evolutionary innovation of the Eukaryotes that occured in the Proterozoic was the ability to reproduce sexually, making genetic diversity possible, and as a consequence, greatly enhanced the ability to adapt to and survive environmental changes.

Endosymbiotic theory posits a later parallel origin of the chloroplasts; a cell ate a photosynthetic cyanobacterium and failed to digest it.

Because their hosts provide a stable and rich environment, endosymbiotic bacteria have seen some of their genes become redundant, so they shed them over time.

«Our study provides novel insight into the complexity of the interactions between B. malayi and its endosymbiotic bacteria, Wolbachia.

«It doesn't take a rocket scientist to [suggest] the nucleus had an endosymbiotic origin.»

Martin, however, points out a number of sticking points for any endosymbiotic model.

The roots, where the endosymbiotic bacteria are stored, are located within the bone.

Photosynthesis takes place in chloroplast, which arose from an endosymbiotic relationship between a unicellular eukaryote organism [1](common ancestor of plants and animals) and a bacterium over a billion years ago.

A green alga with throat - and stomach - like structures can swallow and digest bacteria when deprived of light, further bolstering Lynn Margulis's widely accepted idea that the origin of the plant - powering chloroplast was a fortuitous bout of indigestion.Termed «Endosymbiotic Theory», the idea is that early nucleated cells called eukaryotes ate bacteria that managed to escape digestion but also couldn't escape their captors.

When these endosymbiotic events occured is subject to much debate, but it must have been early in life's history, perhaps as early as the Archean Eon more than 2500 million years ago.

Endosymbiotic theory, that attempts to explain the origins of eukaryotic cell organelles such as mitochondria in animals and fungi and chloroplasts in plants was greatly advanced by the seminal work of biologist Lynn Margulis in the 1960s.

The endosymbiotic acquisition of a eukaryote cell is represented in the cryptophytes; where the remnant nucleus of the red algal symbiont (the nucleomorph) is present between the two inner and two outer plastid membranes.

Endosymbiotic theory hypothesizes the origin of chloroplasts similarly, where chloroplasts a eukaryote with mitochondria engulfs a photosynthetic cyanobacteruim in a symbiotic relationship ending in the chloroplast organelle.

And according to the endosymbiotic theory, proposed in the 20th century and now widely accepted, the mitochondria inside every eukaryotic cell were once free - living bacteria.

Endosymbiotic theory is nowadays generally accepted as the best model for the origin of mitochondria.

It was not until 1967 before the endosymbiotic theory was re-popularized again by the late Lynn Margulis, by a model known as the Serial Endosymbiosis Theory, or SET [2].

Dr. Jack Kruse: Both of them are endosymbiotic bacteria that we have figured out.

Bleaching occurs when stress to the coral - algal symbiosis causes corals to expel their endosymbiotic algae (zooxanthellae) and, if prolonged or particularly severe, may result in partial or complete coral mortality [2].