How To Use Rotifer In A Sentence
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Human males, unlike their snail and rotifer counterparts, actually seek out sterility in a potential partner... and for good reason: could you imagine if each of your own sexual conquests had resulted in offspring?
Carin Bondar: No Eggs? No Problem!
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There is a class of wheel-animalcules termed _rotifera_, of which the revolving volvox is one example.
The People's Common Sense Medical Adviser in Plain English or, Medicine Simplified, 54th ed., One Million, Six Hundred and Fifty Thousand
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Shown here: 2001: Fresh water rotifer feeding among debris (200x), Darkfield.
Boing Boing
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He also concluded that nemerteans, platyhelminths, and rotifers never had a prototroch.
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The young medusa, before it attains its destined condition of maturity, successively resembles, but never becomes, a polygastrian, a rotifer, and a bryozoon. "-- p. 112.
A Theory of Creation: A Review of 'Vestiges of the Natural History of Creation'
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How important are rotifers to the ecology of springs and soils, interstitial, and periphytic habitats?
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Consequently, his conclusion that platyhelminths, nemerteans, and rotifers ‘appear to have never had’ a prototroch is not supported by his analysis.
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Parsimony analyses recover a paraphyletic Rotifera, where a bdelloid rotifer and acanthocephalans form a monophyletic clade.
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Rotifers are adequate first feeds of larval rearing of marine fish.
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Japanese beetles have picked up sequences from a parasitic bacterium and microscopic aquatic creatures called bdelloid rotifers have collected genes from bacteria, fungi and plants.
Signs of the Times
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In addition, I reexamine the controversy regarding the relationships of acanthocephalans and rotifers using all available 18S rRNA sequences.
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Mammals cannot regenerate lost limbs, although they do have a limited capacity to replace the ends of digits, and nematodes and rotifers cannot regenerate at all.
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Perversely, they failed to include any sequences from rotifers, gnathostomulids, chaetognaths, or, in fact, anything that might actually be comparable to Acanthocephala.
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Obama's NASA Budget: So Long, Moon Missions; Hello, Private Spaceflight Biologists are a step closer to figuring out the bizarre animals known as bdelloid rotifers, thanks to a new study in Science.
Discover Blogs
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How important are rotifers to the ecology of springs and soils, interstitial, and periphytic habitats?
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As Consequence Music flies by, it continues to resound as it fades away in the distance when Rotifer gently brings it to a perfect close.
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The inferred phylogenetic relationships between acanthocephalans and rotifers differ appreciably.
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Is the security system internet of capped kirchner, it footnote as a bit of a marum that the folktale rotifer to supplier been divulgence up unsuspicious conglutination.
Rational Review
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Desiccation survival of the eggs of the rotifer Adineta vaga (Davis, 1873).
We are going to freeze dry you all!
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It is the cuticle that suggests rotifers are close relatives of roundworms and arthropods.
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To increase their chances of success, the microbial payloads should contain a variety of organisms with various environmental tolerances, and hardy multicellular organisms such as rotifer eggs to jumpstart higher evolution.
PhysOrg.com - latest science and technology news stories
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January 29 (ANI): A new research has discovered that the secret to the evolutionary longevity of very small invertebrates called bdelloid rotifers is that they are
WN.com - Articles related to Endangered animals get new lease of life in Singapore
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In experiments using adult rotifers, we have shown that reciprocity held as long as no significant photoreactivation was observed.
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Unlike the situation in nematodes and platyhelminths, substantial evidence supports a close phylogenetic affinity of acanthocephalans to the predominately free-living rotifers.
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The true breakthrough, though, has been the rearing of live feed - tiny artemia shrimp and rotifers - to sustain the fry before weaning on to fishmeal.
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Maximum-parsimony and maximum-likelihood inferred trees differ significantly with regard to relationships among acanthocephalans and rotifers.
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Evidence for massive horizontal gene transfer - from bacteria, fungi, and even from plants - has been found in the genome of the tiny swimming critter known as the bdelloid rotifer ...
Undefined
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Third, substantial phylogenetic evidence from both morphology and molecular data indicates that acanthocephalans have a close evolutionary relationship with Rotifera.
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It is particularly common amongst arthropods and rotifers, and can also be found in some species of fish, amphibians, birds, and reptiles, but not in mammals.
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 This could mean big trouble if you are a rotifer or a mud snail: Reproduction is as important as survival to any particular individual, and if the chances to do so are impaired then biological fitness is automatically lowered.
Carin Bondar: No Eggs? No Problem!
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ÂHuman males, unlike their snail and rotifer counterparts, actually seek out sterility in a potential partner... and for good reason: could you imagine if each of your own sexual conquests had resulted in offspring?
Carin Bondar: No Eggs? No Problem!
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The names themselves - diatoms, rotifers, ciliates, desmids - are both delicately Latinate or Greek-derived and appealingly concise.
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Mollusca, rotifers, polyzoa, and such infusoria as are not included in types (1) and (2) belong to the massive type, in which the body and its parts form rounded masses.
Form and Function A Contribution to the History of Animal Morphology
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The authors base this claim on the well known fact several groups of multicellular animals, for example, bdelloid rotifers, tardigrades, nematodes and arthropods, have representatives that can survive extreme desiccation for long periods.
We are going to freeze dry you all!
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Challenges-Rotifers appear to be very different from acanthocephalans.
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It is of course possible that Rouse's decision to score platyhelminths, nemerteans, and rotifers as lacking a prototroch is defendable, and perhaps even preferable over scoring them as possessing a prototroch.
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He discovered microscopic animals such as nematodes and rotifers.
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This is known as cryptobiosis, and is a feature nematodes share with rotifers and tardigrades.
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This could mean big trouble if you are a rotifer or a mud snail: Reproduction is as important as survival to any particular individual, and if the chances to do so are impaired then biological fitness is automatically lowered.
Carin Bondar: No Eggs? No Problem!
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Not all appendages in rotifers function by directly interfering with predatory attack.
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Is it possible to determine the fate of toxicants and the presence and efficiencies of detoxification systems in rotifers?
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Mertens et al. showed that the seeds or spores of various plants (Cardamine, Taraxacum, Adiantum, etc.), the cysts of the crustaceans Branchipus schaefferi (fairy shrimp) and Artemia franciscana (brine shrimp) as well as adult bdelloid rotifers and tardigrades survived exposures to temperatures as high as 130 °C for as long as 10 min.
Archive 2009-07-01
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This paper came to my attention because it cites one of my old papers on bdelloid rotifers (Örstan, 1995).
Archive 2009-09-01
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In that time the rotifer has proliferated into more than 450 species found around the globe.
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Anhydrobiosis without trehalose in bdelloid rotifers.
How to create animate matter from seemingly lifeless dust
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Unlike the situation in nematodes and platyhelminths, substantial evidence supports a close phylogenetic affinity of acanthocephalans to the predominately free-living rotifers.
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Other animals with a pseudocoel, such as rotifers and acanthocephalans, appear to be more closely related to Lophotrochozoa, a large alliance of protostomes that includes molluscs, annelids, brachiopods, etc.
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Phylogenetic relationships inferred from hsp 82 depicted the rotifer class Seisonidea as the sister taxon of a monophyletic trichotomy that included Acanthocephala, Bdelloidea, and Monogononta.
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The time it takes to isolate individuals from environmental samples and then extract DNA from each individual is one of the problems with generating molecular data from meiofauna such as eutardigrades and bdelloid rotifers.
BioMed Central - Latest articles
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Ludwig's plan also calls for growing rotifers and copepod nauplii in ponds or indoor tanks and redesigning a device called a rotating drum filter to harvest them.
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Suspension-feeding zooplankton include rotifers, copepods, and cladocerans, with the latter constituting the major grazers in most small freshwater lakes.
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The protein/lipid ratio is in the range found for rotifers, small multicelled fresh water organisms.
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But not all rotifers swim freely; some like the Flosculariacean rotifer above at center, will cement themselves by their foot to a handy alga or bit of dirt and sift the water for food.
