(1) Meal-eaters again, retained as much nitrogen as nibblers, and contained less body fat than the nibblers.
(2) Meal-eaters gained essentially the same amount of body weight as the nibblers.
(3) When an automated control unit is not available, the vitreous nibbler may be used with manual suction, gravity-controlled infusion, and a simplified control unit.
(4) Meal-feeders eating the low-fat diet became no fatter than nibblers of this diet, possibly because they were eating less than their daily ad lib.
(5) The former group seemed to be a "nibbler type" rather than a "meal feeder type".
(6) Rats were allowed to eat only 2 hr per day (meal-fed) or were fed ad libitum (nibbler) for 12 wk; another group of animals was meal-fed for 3 wk and then fed ad libitum (converted I) while the fourth group of rats (converted II) was meal-fed for 3 wk, allowed to nibble for the next 3 wk, meal-fed from the 6th to 9th wk and then returned to ad libitum feeding for the last 3 wk.
(7) No significant differences between nibblers and gorgers were found.
(8) The present techniques of vitrectomy employ the open sky method (anterior approach) which is usually performed using cellulose sponges and blunt scissors, or the pars plana approach (transcleral approach) which uses a vitreous nibbler.
(9) Glycogen levels in the adipose tissue of meal-fed rats were greater than the levels in the nibblers.
(10) Description of Grieshaber nibbler for closed vitreous surgery: tip diameter is 1.6 mm, cutting is by four exquisitely cutting blades mounted on axis supported at both ends.
(11) In addition, mechanical vitreous nibblers used for the open sky approach are reviewed.
(12) For both diets meal-feeders had greater stomach plus small intestine weights than nibblers and had higher plasma free fatty acid levels, when they were killed 15 h after their last meal.
(13) Rats were either fed 2 hours per 24 or 48 hours (meal-eaters), or pair-fed to meal-eaters with an automated feeding machine (nibblers).
(14) Two methods in which [U-14C]glucose was injected intraperitoneally before or after different test-meals confirmed an apparent 100- to 200-fold increase in lipogenesis (14C incorporation into fatty acids) in epididymal fat pads of gorgers; however, incorporation of 14C into total fatty acids in the whole body of gorgers was only five times greater than in nibblers.
(15) The other weight-cycled group (nibblers) was fed by automated feeders in several small meals during each 24-h period (i.e., prevented from gorging).
(16) The muscular carcass in both nibblers an gorgers contained more than 75% of the total radioactivity in the fatty acids derived from glucose; liver and epididymal fat pad accounted for only a small percentage.
Sheet
Definition:
(v. t.) In general, a large, broad piece of anything thin, as paper, cloth, etc.; a broad, thin portion of any substance; an expanded superficies.
(v. t.) A broad piece of cloth, usually linen or cotton, used for wrapping the body or for a covering; especially, one used as an article of bedding next to the body.
(v. t.) A broad piece of paper, whether folded or unfolded, whether blank or written or printed upon; hence, a letter; a newspaper, etc.
(v. t.) A single signature of a book or a pamphlet;
(v. t.) the book itself.
(v. t.) A broad, thinly expanded portion of metal or other substance; as, a sheet of copper, of glass, or the like; a plate; a leaf.
(v. t.) A broad expanse of water, or the like.
(v. t.) A sail.
(v. t.) An extensive bed of an eruptive rock intruded between, or overlying, other strata.
(v. t.) A rope or chain which regulates the angle of adjustment of a sail in relation in relation to the wind; -- usually attached to the lower corner of a sail, or to a yard or a boom.
(v. t.) The space in the forward or the after part of a boat where there are no rowers; as, fore sheets; stern sheets.
(v. t.) To furnish with a sheet or sheets; to wrap in, or cover with, a sheet, or as with a sheet.
(v. t.) To expand, as a sheet.
Example Sentences:
(1) The popularly used procedure in Great Britain is that in which a sheet of Ivalon sponge is sutured to the sacrum and wrapped around the rectum thus anchoring it in place.
(2) Some dental applications of the pressure measuring sheet, such as the measurement of biting pressure and balance during normal and unilateral biting, were examined.
(3) An accurate and reproducible method is described for generating a map of the cobalt sheet source from images of it made in multiple positions with the scintillation camera.
(4) Dose distributions were evaluated under thin sheet lead used as surface bolus for 4- and 10-MV photons and 6- and 9-MeV electrons using a parallel-plate ion chamber and film.
(5) The compromised ice sheet tilts and he sinks into the Arctic Sea on the back of his faltering white Icelandic pony.
(6) Expansion of the cell sheet following attachment, and the fusion of epiblasts advancing toward each other, does not require the presence of mineralocorticoid.
(7) The type I cells are squamous and give off attenuated sheets of cytoplasm which spread widely over the septal surface; these sheets contain few organelles.
(8) The frequency spectra of transmission coefficients for ultrasound passing through a sheet of gas-filled micropores have been measured using incident waves with amplitudes up to 2.4 x 10(4) Pa.
(9) Both types of molecules are compact and globular in shape and apparently contain beta-pleated sheet conformation.
(10) In the high-grade component, the blasts occurred in clusters or sheets, and often possessed plasmacytoid cytoplasm; glandular invasion was a rare event.
(11) A template showing typical histograms from commonly occurring CLPD was also produced on an acetate sheet.
(12) These findings suggest that the presence of features such as large prominent nucleoli, tumor growth in sheets, individual-cell necrosis, and nuclear pleomorphism may be used to predict recurrence of subtotally resected meningiomas that would not be classified as malignant by traditional criteria.
(13) The conformational similarity between tubules, sheets, and the dry powder is corroborated by calorimetry, which reveals a cooling exotherm at the same temperature where tubules form upon cooling hydrated sheets.
(14) The cortical vitreous of the normal (control) eye appeared to be a lamellar structure composed of sheets of collagen mesh.
(15) A central eight-stranded beta-pleated sheet is the main feature of the polypeptide backbone folding in dihydrofolate reductase.
(16) In order to clarify the role of dialyzer geometry, the effect of hollow-fiber versus flat-sheet dialyzers and of different surface areas on C3a generation and leukocyte degranulation was investigated.
(17) The simultaneous binding of the polypeptidic molecules to two opposing bilayers appears to be required in order to preserve the beta-sheet structure at pressures over approximately 9 kbar: a small proportion of the polypeptide, most likely the molecules at the surface of the aggregated bilayers, was found to convert to unordered and eventually to alpha-helical conformations in the pressure range 9-19 kbar.
(18) Pterygia, triangular sheets of fibrovascular tissue that invade the cornea, have recurrence rates of 30% to 50% with currently available surgical procedures.
(19) Cells containing A-layer and isolated A-layer sheets specifically bound laminin and fibronectin with high affinity.
(20) Under fluoroscopic control a lower polar calix was punctured with 18 G sheathed needle; a guide wire was introduced through the sheet.