(n.) A widely diffused vegetable substance found especially in seeds, bulbs, and tubers, and extracted (as from potatoes, corn, rice, etc.) as a white, glistening, granular or powdery substance, without taste or smell, and giving a very peculiar creaking sound when rubbed between the fingers. It is used as a food, in the production of commercial grape sugar, for stiffening linen in laundries, in making paste, etc.
(n.) Fig.: A stiff, formal manner; formality.
(v. t.) To stiffen with starch.
Example Sentences:
(1) Glucose release from these samples was highly correlated with starch gelatinization (r2 = .99).
(2) It is suggested the participation of glycogen (starch) in the self-oscillatory mechanism of the futile cycle formed by the phosphofructokinase and fructose bisphosphatase reactions may give rise to oscillations with the period of 10(3)-10(4) min, which may serve as the basis for the cell clock.
(3) Tissue storage of hydroxyethyl starch (HES), a widely used artificial colloid, has been reported.
(4) Therefore, we changed from dextran 40 to hydroxyethyl starch in 1987 for the treatment of several otoneurological disorders.
(5) The present experiments examined flavor differences among starches.
(6) A small number of children with protracted diarrhoea, who have severe mucosal injury may not be able to handle even starch and may require diets based on short chain glucose polymers.
(7) Agarose gel electrophoresis demonstrated that the fast and slow components obtained on starch block electrophoresis corresponded to the pre-beta and late pre-beta band respectively.
(8) Dry matter and starch intakes were greater when corn was fed than when barley was fed.
(9) In a starch block, migration was toward the cathode at pH 8.0.
(10) Slowing starch digestion by inhibiting amylase activity in the intestinal lumen should improve postprandial carbohydrate tolerance in patients with diabetes mellitus.
(11) This study uses breath hydrogen analysis, a sensitive method for detecting the passage of starch into the colon, to determine if a potent amylase inhibitor is capable of producing carbohydrate malabsorption.
(12) Concentrates of amyloid substance derived from organs of 10 human patients representing a variety of clinical entities were characterized according to their amino acid compositions, their electrophoretic constituents mobile in urea-starch gel at pH 3 and their stability with respect to the binding of Congo red in the pH interval 9-12.5.
(13) The 13CO2 starch breath test is an attractive test for the study of factors affecting carbohydrate assimilation.
(14) Production of milk and milk fat was not affected, but yields of CP and SNF were decreased when additional starch was fed to cows.
(15) The effect of two doses (3 mg and 10 mg) of the inhibitor of pancreatic alpha-amylase trestatin on the metabolism of an oral load of 75 g of starch was observed in healthy human subjects.
(16) These were analyzed for: tannins, trypsin inhibitors, hemagglutinins (with cow, sheep, and human erythrocytes), damaged starch, available lysine, protein quality (by the NPR method), and true digestibility.
(17) Two-day-old poults were fed diets containing no added fat [44.6% starch, 2.2% ether extract by weight (HC)], 10% tallow (T), or 10% corn oil [(CO) 29.0% starch, 10.9% ether extract].
(18) We have examined under a variety of conditions the ability of potato starch phosphorylase to cause exchange of the ester and phosphoryl oxygens of alpha-D-glucopyranose 1-phosphate (Glc-1-P).
(19) In contrast, foci formed by 3-4 dysplastic crypts were decreased by the starch diet (P less than 0.05).
(20) Several experiments examined the preference of adult female rats for starch and starch-derived polysaccnarides using short- and long-term two-choice tests.
Stiffener
Definition:
(n.) One who, or that which, stiffens anything, as a piece of stiff cloth in a cravat.
Example Sentences:
(1) Rigidly fixing the pubic symphysis stiffened the model and resulted in principal stress patterns that did not reflect trabecular density or orientations as well as those of the deformable pubic symphysis model.
(2) The results indicate that during non-hypotensive haemorrhage aortic baroreceptor discharge is reduced by two mechanisms: firstly, via constriction and stiffening of aortic smooth muscle and, secondly, via direct effects of the compensatory mechanisms on the baroreceptors.
(3) It endures in the wound that is slow to heal, the disability that isn't going away, the dream that wakes you at night, or the stiffening in your spine when a car backfires down the street.
(4) Clinical specifications: On a local clinical level, the total toothlessness of the elderly presents as: a muscular hypotomy, a loss of the vertical dimension of occlusion, a marked increase in nasal and oral fissures, a stiffening of the articular structures, a great reduction of osteo-mucus in the residual edges, a spreading of the tongue which invades the oral cavity, a loss of occlusive memory, Bearing on therapy and teaching: good clinical observation, constant reference to the medical services, appropriate surgery prior to denture fitting.
(5) They also complained of exercise-induced stiffening and cramps of their leg muscles.
(6) The results indicate that, in chronic vasospasm, stiffening of the noncontractile component of the vasculature takes place as well as alterations in the contractile component, both of which presumably contribute to the shift in resting length-tension relationship and length-contraction relationship of the artery.
(7) More recently, local stiffening of vessels and inhomogeneities in local distensibility have been observed in the carotid artery bifurcation of borderline hypertensives, and the time-dependent variation in local distensibility and compliance has been studied.
(8) The results indicate density-related increases in membrane stiffness and viscosity, shear-thinning viscous behavior, and strain-stiffening elastic behavior.
(9) Drugs have little effect on arterial stiffening, whereas wave reflection can be markedly reduced by agents that dilate peripheral arteries.
(10) The most reliable ethanol withdrawal signs observed were: spontaneous seizure (n = 7), audiogenic seizure (n = 7), tremors (n = 6), tail stiffening (n = 10) and body rigidity (n = 9).
(11) A stiffened dithranol 0.5% ointment was found to be slightly more effective than the best paste hitherto employed.
(12) Because the microhardness of bone is very closely related to its stiffness, this finding indicates that microcalluses are likely to stiffen the trabeculae in which they are formed, even though they may surround unhealed fractures of the cancellous trabeculae.
(13) The curvature and stiffening of the ventral wall of the trachea can be achieved by the implantation of arched homograft cactilage taken from a tissue bank.
(14) There are two main patterns of PV curve in restrictive lung disorders--one due to stiffening of the lung (Fig.
(15) Finally, hypotheses are presented concerning the mechanism of membrane stiffening due to type II modifications of spectrin.
(16) There was always a rueful melancholy, stiffened by irony and leavened by humour about him.
(17) Records of acceleration following a displacement showed a series of decrementing swings which could last for more than 10 s. The imposition of sinusoidal torques generated by a printed motor showed that the system was non-linear for when small torques were used the resonant frequency rose indicating stiffening.
(18) Carbamazepine also alleviated alcohol withdrawal symptoms, especially heightened spontaneous activity, startle to noise, stereotyped chewing movements, and intermittent body stiffening.
(19) The metallic-weighted tips and stiffening introducing stylets create the potential for misplacement with potentially serious consequences.
(20) This increase encompasses both the clinically normal and hypertensive ranges of pressure and is due in part to arterial stiffening.