(n.) A species to fresh-water fish of the Cyprinidae or Carp family. The common European species is Leuciscus cephalus; the cheven. In America the name is applied to various fishes of the same family, of the genera Semotilus, Squalius, Ceratichthys, etc., and locally to several very different fishes, as the tautog, black bass, etc.
Example Sentences:
(1) The sausage chubs were then vacuum packaged and stored at 4 degrees C for 2 months.
(2) We found selenium dixoide an effective antagonist to the toxic effects of mercuric chloride in the northern creek chub (Semotilus atromaculatus).
(3) Examination of chub revealed that both species showed low establishment and growth rates, differing markedly from British field data, where chub is apparently one of the most important hosts, and preventing further meaningful experiments.
(4) Grey reef sharks were the most common predator, followed by whitetip reef sharks and black trevally, while the plant-eating fish were dominated by chubs, unicornfish and whitebar surgeonfish.
(5) We investigated 39 fish species (eel, brown trout, chub, carp bream, roach, perch, pike etc.)
(6) The procedure was successfully applied to samples of Lake Michigan chubs containing residues of PCB's and the DDT group and to extracts of human serum fortified with Aroclors and the DDT group.
(7) Heat destruction of types B and E Clostridium botulinum spores on whitefish chubs was observed to be dependent upon the relative humidity (RH) in the chamber in which fish were heated.
(8) From October 1985 until July 1987, the seasonal dynamics of Rhabdochona denudata in its principal definitive host, the chub (Leuciscus cephalus), was studied in the Rokytná River (the Danube basin), Czechoslovakia.
(9) The Cd concentrations of Chaoborus in Chub Lake were lowest during the summer, which coincided with the fastest growth of the organisms.
(10) Chub injected in the loin muscle with 10(6)Clostridium botulinum type E spores were smoked to an internal temperature of 180 F (82.2 C) for 30 min, sealed in plastic bags, and incubated at room temperature (20 to 25 C) for 7 days.
(11) Chub and eels were experimentally infected via intermediate hosts harbouring cystacanths, with Pomphorhynchus laevis alone, or Acanthocephalus anguillae alone, or simultaneously with mixtures of both species in varying proportions, and sampled at 7, 56 or 112 days post-infection.
(12) Karyological investigations on the common carp (Cyprinus carpio) and chub (Leuciscus cephalus) are described.
(13) All three species of Chaoborus (C. punctipennis, C. trivittatus, C. flavicans) found in Chub Lake (south-central Ontario), were analyzed seasonally.
(14) This study was performed to observe the infection rate and infection intensity of fresh water fish such as pale chub (Z. platypus) and dark chub (Z. temminckii) with the metacercariae of C. armatus.
(15) Chromosomal studies on the chub revealed the diploid chromosome complement to be 50, with 34 meta- to submetacentric chromosomes, 16 subtelo- to telocentric chromosomes, and an arm number of 84.
(16) The diet of the chub included mayfly nymphs at all seasons.
(17) The agency believes recent restorations have attracted more visitors to riverbanks and nearby parks, as well as leading to a reduction in antisocial behaviour, the return of fish such as chub and dace, and birdlife, such as kingfishers.
(18) The chromosomes of five species of Pisces, viz common carp, chub, tench, grass carp and catfish, were investigated.
(19) The pineal organ and retina were compared in developing charr and cisco, further in adult cisco, eel, creek chub, dace, zebrafish and black moli by opsin immunocytochemistry.
(20) Smoked whitefish chubs, containing from one to several hundred spores each, were examined for toxin content after storage at 5, 10, 15, and 28 C for as long as 32 days.
Chum
Definition:
(n.) A roommate, especially in a college or university; an old and intimate friend.
(v. i.) To occupy a chamber with another; as, to chum together at college.
(n.) Chopped pieces of fish used as bait.
Example Sentences:
(1) Sequence identities of sea turtle GH to other species of GH are 89% with chicken GH, 79% with rat GH, 68% with blue shark GH, 58% with eel GH, 59% with human GH, and 40% with a teleostean GH such as chum salmon.
(2) Chum salmon (oncorhynchus keta) stanniocalcin was purified, partially identified and tested for bioactivity in an assay on the intestinal calcium uptake in a marine teleost (Gadus morhua).
(3) The absence of an effect of PRLs in chum salmon fry seems to be due, at least in part, to their good osmoregulatory ability during the period of seaward migration; effects of the exogenously administered PRLs may be compensated for by other hormones responsible for their hydromineral balance.
(4) Chum GH has an estimated molecular weight of 23,500 and an amino acid composition that is consistent with a vertebrate GH.
(5) Indeed watching the prime minister singling out unemployed youngsters for uniquely punitive measures while pretending it is for their own good, cheered on by a gang of braying chums, it looks less like the behaviour of a national statesman and more like the petty vindictiveness of a schoolyard bully.
(6) Effects of intraperitoneal injections of chum salmon gonadotrophin (SGA) and various steroid hormones (17 alpha, 20 beta-dihydroxy-4-pregnen-3-one; 17 alpha,20 beta-diOHprog, 17 alpha-hydroxy-progesterone, testosterone, 11-ketotestosterone) on the induction of in vivo spermiation were examined in nonspermiating amago salmon (Oncorhynchus rhodurus) and goldfish (Carassius auratus).
(7) Catfish GH and PRL were identified by Western blotting with antisera against chum salmon GH and PRL.
(8) Antiserum against Atlantic salmon prolactin cross-reacted with chum salmon prolactin, but not with human, rat, or sheep prolactin.
(9) The primary structure of chum and pink salmon insulins was found to be identical.
(10) A TV chum with good Labour contacts assured me the other day that shadow cabinet elections are always fixed.
(11) In order to examine the role of thyroid hormones during salmonid development, techniques were developed for quantitative extraction of thyroxine from eggs, whole embryos, and alevins of chum salmon (Oncorhynchus keta) at various stages of development.
(12) We do hope there will be no awkwardness over the fact that the owner of the property, millionaire banker Edmund Lazarus, is an old chum of Michael Gove and has given £95,000 to the Conservative party in the last two years.
(13) Prime ministerial approval of appointments may be more problematic than ever in a Gove-Rupert world of business and media chums.
(14) Neither the GTH I-producing nor the GTH II-producing cells stained with antisera against chum salmon growth hormone or the beta subunit of human thyroid-stimulating hormone.
(15) The bacterial flora in the digestive tract of chum salmon growing in fresh water under defined and controlled culture conditions was examined both qualitatively and quantitatively.
(16) The PRLs purified from chinook salmon and chum salmon (O. keta) pituitaries showed exactly the same competitive inhibition curves in the RIA, regardless of iodination of either hormone.
(17) Tuna GH showed amino-acid sequence homologies with chum salmon (67%), yellow tail (90%) and with human (32%) growth hormones.
(18) This report describes the isolation of growth hormone (GH) from the chum salmon (Oncorhynchus keta) pituitary using gel, affinity, and ion exchange chromatography.
(19) Particular attention was paid to the role of cAMP in the shift in the steroidogenic responses of follicle layers to gonadotropin (partially purified chum salmon gonadotropin, SGA) during oogenesis.
(20) Almost the only people consistently welcomed aboard the various panels and committees enchartered here are our old chums the lawyers (as in retired judges, barristers et al ).