Fishes

Cure For Deafness Leads Scientist To Find How Fishes Can Hear And Hum Sounds At Same Time

Researchers at Cornell University have discovered how a fish found along the West Coast can hum and hear outside // sounds at the same time!!. In an endeavor to find difficult cures for diseases can sometimes lead scientist to look the way animals of different kingdom function and in this c...

Ancient fossils shed light on anatomical changes accompanying evolution of first land vertebrates

...nd shape, said Clack. To understand the anatomical changes that accompanied this diversity, Clack teamed up with two biologists who work on living fishes Charles Kimmel of the University of Oregon, and Brian Sidlauskas of the National Evolutionary Synthesis Center in North Carolina. The researchers...

Researchers solve mystery of deep-sea fish with tubular eyes and transparent head

...ack environment in a variety of amazing ways. Several species of deep-water fishes in the family Opisthoproctidae are called "barreleyes" because their eyes...would allow them to only look upward. This would make it impossible for the fishes to see what was directly in front of them, and very difficult for them to c...

Low Vitamin D Linked to Heart Risk

...an whites, however, since their skin pigment reduces formation of the vitamin. Food sources of vitamin D include milk (which is fortified) and oily fishes such as salmon. Current recommendations from the U.S. Institute of Medicine call for a daily intake of vitamin D ranging from 200 International Units ...

Fishes Use Threat of Punishment in Mating Process

... Australian marine scientists has found that fishes use the threat of punishment to keep would-be jumpers in the mating queue firmly in line and the social order stable. Their discovery, which has...

Environment Groups Appeal for Ban on Cleaning Chemicals

...oducts regularly. According to several scientific studies and documents available at EPA, Nonylphenol imitates estrogen, and varieties of male fishes exposed to this chemical become part male and part female, producing female egg proteins. The after-effects on humans are however still unknown. ...

Cod Liver Oil Helps Keep Depression at Bay

...sers were less likely to have high levels of depression," the Daily Mail quoted the researchers, as saying. Food rich in cod liver oil includes fishes such as trout, salmon and mackerel that are rich in omega-3, walnuts, flaxseed, canola oil, milk, eggs and margarine spreads are also good sources. Th...

Chinese Food- a Global Risk?

...ese shrimps and honey are banned in Japan and Europe due to extreme pesticides and antibiotics deposits found in it. Cancer causing chemicals found in fishes have led to a ban of turbots in Hong Kong. The problems of the Chinese government are multitude. In order to increase the yield the farmers use ...

Viral Haemorrhagic Septicaemia Attack On Farmed Trout

...ing thousands of rainbow trout.Due to an outbreak, fishes were destroyed on a farm in Yorkshire//. A very fi...re, about 19 tonnes (57,000 numbers) of well grown fishes were died from the disease. in the water. It is no...e is to be drained and disinfected. Since the fishes were died in a food producing farm, it should be d...

Yorkshire hit by a different ball game: fish disease

...re studying the source of this viral outbreak causing viral Haemorrhagic Septicaemia (VHS). The virus is thought to be a very serious hazard to fishes (touts) and it is mandatory by law for fish farms to inform the authorities of a suspected infection. Rainbow trout is the most affected and t...

Fishes in Biological News

Study unravels why certain fishes went extinct 65 million years ago

Large size and a fast bite spelled doom for bony fishes during the last mass extinction 65 million years ago, according to a new study to be published March 31, 2009, in the Proceedings of the National Academy of Sciences . Today, those same features characterize large predatory bony fishes, ...

Smithsonian puts tropical eastern Pacific shore fishes online

A new bilingual online information system created by D. Ross Robertson, staff scientist at the Smithsonian Tropical Research Institute, and Coeus Knowledge Systems makes it possible for conservationists, sport fishers, tourists, researchers, students and resource managers to identify and generate ...

Smithsonian puts tropical Eastern-Pacific shore fishes online

A new bilingual online information system created by D. Ross Robertson, staff scientist at the Smithsonian Tropical Research Institute, and Coeus Knowledge Systems makes it possible for conservationists, sport fishers, tourists, researchers, students and resource managers to identify and generate ...

Diversity of plant-eating fishes may be key to recovery of coral reefs

For endangered coral reefs, not all plant-eating fish are created equal. A report scheduled to be published this week in the early edition of the journal Proceedings of the National Academy of Sciences suggests that maintaining the proper balance of herbivorous fishes may be critical to resto...

Adaptation to parasites drive African fishes along different evolutionary paths

Quebec City, Canada - An international team of scientists from Canada (Universit Laval), the U.K. (University of Hull, Cardiff University) and Spain (Do ana Biological Station), have discovered that a pair of closely related species of East African cichlid fishes a group of fish whose diversity c...

Newfound ancient African megadroughts may have driven the evolution of humans and fishes

From 135,000 to 90,000 years ago tropical Africa had megadroughts more extreme and widespread than any previously known for that region, according to new research. Learning that now-lush tropical Africa was an arid scrubland during the early Late Pleistocene provides new insights into humans' m...

Long-lived deep-sea fishes imperiled by technology, overfishing

Many commercially prized fish from the depths of the world's oceans are severely threatened by over-fishing and the species' ability to recover is constrained by the fishes' long lifespans and low reproductive success, a panel of experts said today at the annual meeting of the American Association ...

Study fishes out new role for prostaglandins

Prostaglandins ?the fat-derived compounds linked to pain, inflammation, reproduction and cancer ?can add another biological function to their extensive catalog. A new study by Vanderbilt researchers reveals that prostaglandins help choreograph the intricate cell movements during early embryonic d...

Naming evolution's winners and losers

... are interested in understanding the causes of biodiversity," Alfaro said. "We are trying to understand what explains the staggering diversity of reef fishes and other vertebrates." "Our analysis can highlight how much higher extinction rates are in the present, compared with the historical rates," he...

Freshwater fish at the top of the food chain evolve more slowly

...h their insect- and snail-eating cousins. As these fishes became top predators in aquatic ecosystems, natura...h bass belongs to a group of roughly 30 freshwater fishes known as centrarchids. Centrarchids are native to ...lakes, rivers and streams worldwide. This group of fishes eats a wide range of aquatic animals, says first a...

Fishes in Biological Technology

Kiwa Bio-Tech Third Quarter Revenues Increase 226% - Nine-Month Revenues $6.2 Million

...chnologies for productive, more sustainable agriculture in China. Currently Kiwa has different proprietary, concentrated Bio-feed formulas for fowls, fishes and pigs at different growth stages. The Chinese livestock industry is suffering from a lack of major feed producers that are capable of manufacturing...

Five seed-stage funding groups filling Midwest Life Science void

...e Johnson lives), it is a Ho-Chunk Indian (formerly known as the Winnebago Indians) name that means lake of little fishes. After all, it is the little fishes that Johnson is pursuing. With this new $8 million fund (Johnson expects to complete the fund with more than $10 million), he has targeted new tec...

Fishes in Biological Products

Fishes microRNA Microarray from LC Sciences

Description:...c on-chip synthesis platform. These microarrays are available as part of our comprehensive microRNA Expression Profiling Service. Probe Content The fishes microRNA Microarray contains all known fish microRNAs (234 unique mature sequences). The comprehensive probe content is based on the latest version of...
Company:LC Sciences

Fishes in Biological Definition

Biodiversity

...verage about three new species of birds each year) and many, though discovered, are not yet classified (an estimate gives that about 40% of freshwater fishes from South America are not classified yet). Most of the diversity is found in tropical forests. Benefits of biodiversity Biodiversity has contr...

Hermaphrodite

...ection . Protogyny : When the organism starts as a female, and changes sex to a male later in life. Example: Wrasses (Family Labridae ) are reef fishes that tend to have three distinct sexual types. Small females, immature males and supermales. The small females and the immature males have identical...

Ichthyology

... described 4,514 species. Albert Gnther published his Catalogue of the fishes of the British Museum between 1859 and 1870 , describing over 6,800 sp...blications in ichthyology Reference Carl E. Bond , Biology of fishes (Saunders, 1996) ISBN 0-03-070342-5 External link Brian Coa...

Marine biology

.... Many species are economically important to humans, including the food fishes . It is also becoming understood that the well being of marine organisms an...rdata - sea squirts or tunicates . Fish Main article: Fish fishes inhabit the largest, (by volume) biome on planet earth and since they exi...

Taxonomy

...ific classification ontology cladistics Integrated Taxonomic Information System Important publications in taxonomy Folksonomy fishes Taxonomy (Sharks) External links Tree of Life BioLib NCBI Taxonomy ...

Thermoregulation

...e of evolution. Ectotherms Main article: Ectotherm Even though fishes are ectotherms some have developed the ability to remain functional even wh... similar temperature values, those from the Amphibia examined being 38.5 C, fishes 39 C, Reptilia 45 C, and various Molluscs 46 C. Also in the case of Pelagic...

Fishes in Biological Dictionary

Yolk

...inition of yolk from Webster's New World College Dictionary. Meaning of yolk . ... yolky yolk ′y adjective ... sac: Is yolk sac size in hatching fishes a good ... ...

Operculum

... -lums . A lid or flap covering an aperture, such as the gill cover in some fishes or the horny shell cover in snails or Operculum (fish) The operculu... ... operculum - a hard flap serving as a cover for (a) the gill slits in fishes or ... Zoology information, history, articles and research from Academic...

Ichthyology

... site ... Dictionary of Ichthyology - Defines terms used in the study of fishes and fisheries. ... Ichthyology (from ichthyo before a consonant and ic...omparative Zoology, Ichthyology ... Defines terms used in the study of fishes and fisheries. ... Dictionary of Ichthyology . Brian W. Coad and Don E. Mc...

Food web

... community. ... What is a food chain? Find out why there are more herbivores ... killer whales in an ocean food web ... phytoplankton small fishes seals ... food web ... Welcome to Food Web ! ... Food Web . This content requires JavaScript and Macromedia Flash Player 7 or higher. ......

FISH

...about the biology, ecology, and conservation of fishes . Official site. Mission is to conserve, protec...d plants. Dedicated to the scientific study of fishes , amphibians and reptiles. From aquariums to aq...h .com Top Picks ... fish n. , pl. fish or fishes . Any of numerous cold-blooded aquatic vertebrat...

Dorsal

...surface of an organ, part, or organism ... A dorsal consonant, in linguistics. The medial ... dorsal fin n. The main fin located on the back of fishes and certain marine mammals. ... Some animals have developed dorsal fins with protective functions, ... Online Medical Dictionary and glossary w...