(1) Based on the fact that all hibernators, at their regulated minimal body temperature, display a uniform turnover rate, related to body weight, the hypothesis is developed that cold tolerance of mammals is generally limited by a common specific minimal metabolic rate, which larger organisms, because of their lower basal metabolism, already attain in less profound hypothermia.
(2) Throughout the hibernation season (October to April), white adipose tissue-saturated FA percentage decreased, monoene percentage remained constant, and diene percentage increased.
(3) The role of cyclic changes of protein synthesis rate in adaptation of cells of hibernating mammals to functioning at various temperatures is discussed.
(4) In this animal, central vasopressin infusion during the winter prevents hibernation.
(5) To clarify the cause of uncoupling of Ca influx through Ca channels and the contractility of the myocardium in hibernating chipmunks, the electromechanical effects of two different internal Ca store inhibitors, caffeine and ryanodine, and a cardiotonic agent, isoprenaline, were investigated in papillary muscles of hibernating animals.
(6) The mechanism(s) regulating the duration of the period of hibernation was considered to be concerned with some aspect of metabolism and probably the same for all three species.
(7) The possible mechanisms in regulation of the respiration rate of mitochondria from liver of hibernating ground squirrels have been investigated.
(8) Does ursodeoxycholic acid (UDC) production protect hibernating species of Ursidae against gallstone disease?
(9) Such responses to equithesin were not observed in the non-hibernating rodent species.
(10) In neurons from other structures (lateral septum, medial preoptic area, hippocampus) in the brain slices of both hibernating and waking ground squirrels, thyrotropin-releasing hormone did not usually affect the level of spontaneous discharges.
(11) Fetal mesencephalic tissue was grafted into the lateral ventricle following pregraft refrigeration in calcium-free magnesium-free buffer at 4 degrees C. Fetal mesencephalic tissue was hibernated for 5, 12, 16, 20, 24, 28, 32 hours (group A, B, C, D, E, F and G, respectively).
(12) We find that during hibernation the marrow cavity of the long bones is filled with lipid deposits interspersed with vascular sinusoids containing mononuclear cells and red blood cells.
(13) Ten milligrams of lyophilized plasma albumin fractions from hibernating ground squirrels, woodchucks, black bears, and polar bears produced similar inhibition, with partial reversal by naloxone.
(14) We studied nutrient absorption across the brush-border membrane in jejunal tissues from active 13-lined ground squirrels and in hibernating squirrels that had not eaten for at least 6 wk.
(15) Plasma ANF of both groups of nonhibernating marmots was significantly higher (P less than 0.01) than that the hibernating group, but there was no difference between nonhibernating males and females.
(16) The CG and associated DB were therefore found to exert antagonistic effects which are responsible for the control of spermatogonial DNA synthesis in hibernating Helix aspersa.
(17) U69593, however, antagonized hibernation induced by HIT in summer active ground squirrels.
(18) Grafted fetal mesencephalic tissue which had been hibernated for 16 hours or less survived well.
(19) Over 60% of the blood CO2 stores accumulated at the beginning of the hibernation bout were released by hyperventilation during the first period, prior to the full development of thermogenesis.
(20) The heart of ground squirrels is covered by a large amount of brown adipose tissue during the whole period of hibernation.
String
Definition:
(n.) A small cord, a line, a twine, or a slender strip of leather, or other substance, used for binding together, fastening, or tying things; a cord, larger than a thread and smaller than a rope; as, a shoe string; a bonnet string; a silken string.
(n.) A thread or cord on which a number of objects or parts are strung or arranged in close and orderly succession; hence, a line or series of things arranged on a thread, or as if so arranged; a succession; a concatenation; a chain; as, a string of shells or beads; a string of dried apples; a string of houses; a string of arguments.
(n.) A strip, as of leather, by which the covers of a book are held together.
(n.) The cord of a musical instrument, as of a piano, harp, or violin; specifically (pl.), the stringed instruments of an orchestra, in distinction from the wind instruments; as, the strings took up the theme.
(n.) The line or cord of a bow.
(n.) A fiber, as of a plant; a little, fibrous root.
(n.) A nerve or tendon of an animal body.
(n.) An inside range of ceiling planks, corresponding to the sheer strake on the outside and bolted to it.
(n.) The tough fibrous substance that unites the valves of the pericap of leguminous plants, and which is readily pulled off; as, the strings of beans.
(n.) A small, filamentous ramification of a metallic vein.
(n.) Same as Stringcourse.
(n.) The points made in a game.
(v. t.) To furnish with strings; as, to string a violin.
(v. t.) To put in tune the strings of, as a stringed instrument, in order to play upon it.
(v. t.) To put on a string; to file; as, to string beads.
(v. t.) To make tense; to strengthen.
(v. t.) To deprive of strings; to strip the strings from; as, to string beans. See String, n., 9.
Example Sentences:
(1) Stringer, a Vietnam war veteran who was knighted in 1999, is already inside the corporation, if only for a few months, after he was appointed as one of its non-executive directors to toughen up the BBC's governance following a string of scandals, from the Jimmy Savile abuse to multimillion-pound executive payoffs.
(2) Nearly four months into the conflict, rebels control large parts of eastern Libya , the coastal city of Misrata, and a string of towns in the western mountains, near the border with Tunisia.
(3) However, because my film was dominated by a piano, I didn't want the driving-strings sound he'd used for Greenaway.
(4) The British financial services industry spent £92m last year lobbying politicians and regulators in an "economic war of attrition" that has secured a string of policy victories.
(5) However, while he considers the stock undervalued, the hedge fund boss said the software firm had missed a string of opportunities under Ballmer's "Charlie Brown management", referring to the hapless star of the Peanuts cartoon strip.
(6) Ranged around the continents are pictures of every child in the class, with a coloured string leading to their country of origin.
(7) It is one of six banks involved in talks with the Financial Conduct Authority over alleged rigging in currency markets and Ross McEwan, marking a year as RBS boss, also pointed to a string of other risks in a third quarter trading update.
(8) Postoperative urodynamic studies have shown maximum capacity of 750 ml and the area of continence to be at the ileocecal valve where the purse-string sutures are placed.
(9) Five patients (1.8%) who inadvertently removed their gastrostomy tube within seven days of insertion were treated with immediate replacement using the retrograde string technique, avoiding laparotomy.
(10) The molecule exhibits the conformation of a flexible string-of-beads in solution.
(11) He's broken limbs, nearly lost fingers and contracted a potentially deadly bone-marrow infection, as well as performing a string of excellent comedy shows retelling his exploits.
(12) Target discrimination accuracy was inversely related to the phonological complexity of strings containing targets in Experiment 3, supposedly because lexical access through which target discrimination is enhanced becomes more difficult as phonological complexity increases.
(13) The technique involves the use of an extra-long sheath for filter placement and the application of a purse-string suture at the venipuncture site to facilitate hemostasis.
(14) It said the survey backed up a string of votes across the organisation’s regional and national committees in favour of continued membership.
(15) Subsequently, asymptomatic giardiasis was sought but not found by either the string test or stool exam in any of 15 patients with pancreatic insufficiency who were examined in a prospective manner.
(16) Noticeably, however, the Lib Dem leader echoed the Tories in saying Labour had “a sort of secret plan” to let the Scottish National party pull the strings after the election.
(17) Other designs included short ruffle cocktail dresses with velvet parkas slung over the shoulder; blazers made of stringed pearly pink; and gold beading and a lace catsuit.
(18) Since then, a string of allegations have surfaced that have cast doubt on the notion that phone tapping at the paper was down to one rogue reporter, Clive Goodman, acting alone.
(19) Mann describes herself as a "feral child", running naked with dogs or riding her horse with only a string through its mouth.
(20) Mike Griffiths, headteacher at Northampton School for Boys, the first high-performing school to become an academy after Gove became secretary of state for education in May 2010, said the issue would not only have a potentially disastrous effect on pupils who failed to get a necessary C grade in English, but also on those hoping to study at elite institutions who fell short of getting As or A*s. "If you are applying to a Russell Group university, for instance, to study medicine or law, and all the applicants have a string of A*s, they will look back to the GCSEs and see a B in English – and that could decide your fate," he said.