(n.) A mollusk having a shell consisting of two lateral plates or valves joined together by an elastic ligament at the hinge, which is usually strengthened by prominences called teeth. The shell is closed by the contraction of two transverse muscles attached to the inner surface, as in the clam, -- or by one, as in the oyster. See Mollusca.
(n.) A pericarp in which the seed case opens or splits into two parts or valves.
(a.) Having two shells or valves which open and shut, as the oyster and certain seed vessels.
Example Sentences:
(1) Start your exploring at Bearreraig Bay, where, if you are lucky, you may find belemnites, ammonites and bivalves.
(2) To compare biochemical differences between bivalves with and without endosymbiotic chemoautotrophic bacteria, specimens of Solemya velum, a bivalve species known to contain bacterial endosymbionts, and the symbiont-free soft-shelled clam Mya arenaria, were collected from the same subtidal reducing sediments during October and November 1988.
(3) We have demonstrated that M. edulis, a marine bivalve mollusc, reacts to the vertebrate monokines interleukin-1, -6 and TNF.
(4) Total neutral and acidic glycosphingolipids were prepared from whole tissues of the sea-water bivalve, Meretrix lusoria, and the former preparation was further fractionated into subgroups by silicic acid column chromatography.
(5) The development of microparticulate food particles for marine suspension-feeders is discussed with respect to the difficulties of nutrient delivery in the aquatic environment and to feeding and digestion in crustacea and bivalve molluscs.
(6) Attempts to introduce infectious or foreign material into oysters and other bivalve mollusks usually involve force or trauma because of immediate, prolonged adduction of the tightly closing valves.
(7) This observation, together with the finding that the oyster shell has a strong affinity for virus, suggests that surface properties, rather than size, are the principal factors governing the accumulation of viruses by filter-feeding marine bivalves.
(8) Chromatin organization in the sperm of the bivalve mollusks results from the interaction between a discrete number of protamine-like proteins (PL) and DNA.
(9) There was the doll's house-sized two-pronged fork, and the bivalves themselves, pale and ivory against the silvered shell.
(10) Infectious pancreatic necrosis virus of fish, infectious bursal disease virus of chickens, Tellina virus and oyster virus of bivalve molluscs, and drosophila X virus of Drosophila melanogaster are naked icosahedral viruses with an electron microscopic diameter of 58 to 60 nm.
(11) The control measures consisted of the prohibition of the harvest and sale of all bivalve mollusks as well as a public warning to avoid the consumption of such shellfish.
(12) The ultrastructural morphology of peripheral neurons and associated structures in the bivalve mollusc.
(13) In 6 male baboons, the left kidney was bivalved and repaired using a fibrin adhesive (group A) or conventional suturing (group B).
(14) There are various types of photoproteins: the photoproteins of coelenterates, ctenophores and radiolarians require Ca2+ to trigger their luminescence; the photoproteins of the bivalve Pholas and of the scale worm appear to involve superoxide radicals and O2 in their light-emitting reactions; the photoprotein of euphausiid shrimps emits light only in the presence of a special fluorescent compound; the photoprotein of the millipede Luminodesmus, the only known example of terrestrial origin, requires ATP and Mg2+ to emit light.
(15) Most progress is being made in relation to lethal blood mutant neoplasms in Drosophila, leukaemias of farmed salmonids among the fishes, and among shellfish, the hemic sarcomas of bivalves.
(16) Distribution of MlOse4Cer and MlXOse5Cer in various bivalve and snail glycolipid extracts were screened in thin-layer immunobinding assays by using this purified specific antibody.
(17) In the haemolymph of the Tridacnid bivalve clams anti-galactans occur which do not have only glycosubstance precipitating and cell agglutinating properties, but also show mitogenic activity with respect to the blast transformation of human peripheral lymphocytes.
(18) The pericardial glands of three bivalve molluscs are composed of convoluted epithelium that appears as pouches on the auricles of Mytilus and as tubules in the connective tissue at the anterior-lateral sides of the pericardial cavity of Mercenaria and Anodonta.
(19) Four biotypes and five antigenic types of bacteria, pathogenic for the larvae of five species of bivalve mollusks, were isolated and described in some detail.
(20) Laboratory toxicity tests performed on the bivalve Cerastoderma edule submitted to sublethal concentrations of paper mill effluent revealed significant decreases of adenylate energy charge (AEC), and changes in the total adenylate pool were observed in a 24-hr period even for the lowest concentration of pollutant tested.
Cockle
Definition:
(n.) A bivalve mollusk, with radiating ribs, of the genus Cardium, especially C. edule, used in Europe for food; -- sometimes applied to similar shells of other genera.
(n.) A cockleshell.
(n.) The mineral black tourmaline or schorl; -- so called by the Cornish miners.
(n.) The fire chamber of a furnace.
(n.) A hop-drying kiln; an oast.
(n.) The dome of a heating furnace.
(v. t.) To cause to contract into wrinkles or ridges, as some kinds of cloth after a wetting.
(n.) A plant or weed that grows among grain; the corn rose (Luchnis Githage).
(n.) The Lotium, or darnel.
Example Sentences:
(1) In a series of outbreaks of food-poisoning associated with the consumption of cockles, no bacterial pathogens were demonstrable either in faeces of patients or in cockles.
(2) The cockle Cardium tuberculatum responds with a typical escape movement (jumping by foot contractions) when touched by a starfish.
(3) V. cholerae was isolated from 42 per cent of shellfish tested during the epidemic, and an epidemiologic study found that a history of consumption of raw or poorly cooked cockles was significantly more common among cholera patients than among paired controls.
(4) Judging from my records – and in this post-NSA age, you surely know that records are kept of everyone's movements – you have been corresponding with this column for more than eight years now and your steadfastness doesn't just warm my cockles, it roasts them.
(5) A decade on from that terrible night when 23 men and women lost their lives searching for cockles, Hsiao-Hung Pai questions whether a similar tragedy could occur (Remember Morecambe Bay?
(6) The difference between London and a lot of other places is that London has been through it.” Neighbouring the Olympic stadium is Stratford indoor market, where West Indian yams sell alongside Polish sausages, cockles and whelks.
(7) For every cockle-warming group hug, there's Tambor, spewing bile and condescension; for every small child bursting winsomely into song, there he is again, a snout-nosed vision of pompous self-delusion.
(8) Forty-two elements in four standard reference materials and oyster and cockle tissue were analysed by the X-ray fluorescence spectrometry (XRF) method.
(9) The GLA was set up in 2006, in response to the Morecambe Bay tragedy two years earlier, when 23 Chinese cockle pickers drowned.
(10) An investigation was carried out over a one year period to examine jointly the occurrence of faecal bacteria, salmonella and the presence of antigens associated with the hepatitis A virus (HAV) in oysters (Crassostrea gigas), mussels (Mytilus edulis, Mytilus galloprovincialis) and cockles (Cerastoderma edule), taken from 8 shellfish farming areas or natural beds along the French coast.
(11) Consumption of raw and partially-cooked cockles has been associated with both sporadic transmission and periodic outbreaks of hepatitis A.
(12) I was looking forward to celebrating my first clean sheet on Mother’s Day, but now I think I’ll be crying into my glass of wine and I hope I don’t take this out on my grandkids.” In an opening half hour memorable mainly for the bitterness of the south coast cold, neither side created much to warm the cockles.
(13) GC-MS analysis of the sterol trimethylsilyl ethers obtained from the cockle Cerastoderma edule has established the identity and relative proportions of the eleven sterols present.
(14) Watching a flushed Michael Gove perched precariously on the edge of the Conservative front bench at PMQs, the pink petalled corn cockle irresistibly sprang to mind.
(15) It was found that consumption of partially-cooked cockles (Anadara granosa) was significantly associated with the illness (p less than 0.001).
(16) Some argue that, while members of the public should be free to pick cockles, those doing it for a business should be regulated and licensed.
(17) The menu has five white fish, served battered or breaded with chips, but also includes scallops, oysters and classics such as jellied eels, cockles, cracked crab and potted shrimp.
(18) The seafood – Cromer crab, cockles, mussels and oysters – is very local, some coming from the fishermen down on the beach, or the next-door-neighbour "mussel men" who deliver to the kitchen door.
(19) One local resident said that around 500 people a day flocked to the area to pick the cockles, the total value of which is around £6m.
(20) Cockle picking is not illegal, but locals have complained after reports that groups of fishermen from across the UK were flocking to Morecambe Bay.