(n.) A translucent, gummy, amorphous substance, nearly tasteless and odorless, used as a substitute for gum, for sizing, etc., and obtained from starch by the action of heat, acids, or diastase. It is of somewhat variable composition, containing several carbohydrates which change easily to their respective varieties of sugar. It is so named from its rotating the plane of polarization to the right; -- called also British gum, Alsace gum, gommelin, leiocome, etc. See Achroodextrin, and Erythrodextrin.
Example Sentences:
(1) The restricted substrate specificity indicated the assignment of the enzyme to be an oligo-1,6-glucosidase (dextrin 6-alpha-glucanohydrolase; EC 3.2.1.10), but it was suggested that it could be a new type of oligo-1,6-glucosidase on the basis of its action on a series of (1----4)-alpha-malto-oligosaccharides.
(2) After immunochemical analyses carried out in agarose gel, alpha-amylase characterization was performed by using beta-limit dextrin followed by iodine staining.
(3) These enzymes are produced in media containing starch or dextrins.
(4) During balance periods of 3 days, while the infants were receiving known dietary quantities of the starch to be tested, the fecal content of lactic acid, glucose, dextrins, and starch was measured.
(5) Addition of Tris to the assay inhibited enzyme activity in fibroblast homogenates of the patients and of controls to the same extent and had no effect on the distribution of the label between supernatant and limit dextrin after beta-amylolysis of the labeled glycogen.
(6) Tissues of treated animals demonstrated ethanol-induced decreases of roughly one-half those of the maltose dextrin (isocaloric) and water (fluid control) groups.
(7) Also the enzyme acted on beta-limit dextrins of amylopectin and glycogen to form branched oligosaccharides.
(8) The renal toxicity of the Schardinger dextrins, alpha and beta-cyclodextrin, is manifested as a series of alterations in the vacuolar organelles of the proximal convoluted tubule.
(9) B6D2F1 mice were paid-fed liquid diets containing either 25% ethanol-derived calories or an isocaloric amount of maltose-dextrin on days 12 to 17 of gestation.
(10) We had earlier shown that linear dextrin chains display amphiphilic properties, since all the hydroxyl groups are disposed on one side or face of the chain and the hydrogens disposed on the other.
(11) In the present study, female Sprague-Dawley rats were divided into three groups each fed Wayne Rodent-Blox ad libitum or Lieber-DeCarli diet with 36% of maltose dextrin calories replaced with ethanol ad libitum, or isocaloric amounts of liquid diet for a period of 21 months resulting in changes of chronic pancreatitis in ethanol-fed rats.
(12) From the digest of beta-limit dextrin (prepared from glutinous rice starch) with saccharifying alpha-amylase of Bacillus subtilis [EC 3.2.1.1] (BSA), two extensibely branched dextrins consisting of nine (No.
(13) The low-fiber diet consisted of milk, glucose, and dextrins in liquid formula form, the high-fiber diet was composed of starchy foods.
(14) The enzyme had a very low but significant activity on pullulan and on alpha-dextrins having maltosyl side-chains.
(15) After the exhaustive exercise and taking a muscle biopsy the subjects either exercised at 40% Wmax for 3 h (trial A) or rested for 3 h (trial B), during which they consumed approximately 2 l of a 25% malto-dextrine drink in both trials.
(16) Satisfactory recoveries were obtained only with mA agar (Rippey & Cabelli) and dextrin-fuchsin-sulphite agar (Schubert), but neither was sufficiently selective.
(17) Male Sprague-Dawley rats were fed either a liquid diet containing 5% ethanol or an identical volume of diet made isocaloric with maltose-dextrin (pair-fed controls).
(18) Glycogen beta-limit dextrin and amylopectin were more slowly hydrolysed, the detection of the hydrolysis of amylopectin being dependent on enzyme concentration.
(19) To further investigate carbohydrate satiety in the Zucker rat, the short-term feeding behavior of obese and lean rats was observed following intragastric infusions (7.2 kcal in 10 ml) of corn starch and the starch hydrolysates Polycose and dextrin.
(20) A coculture system containing S. ruminantium as a dextrin-utilizing species and each of the three amylolytic bacteria was developed to test whether the products of starch hydrolysis were available for crossfeeding to another ruminal bacterium.
Extra
Definition:
(a.) Beyond what is due, usual, expected, or necessary; additional; supernumerary; also, extraordinarily good; superior; as, extra work; extra pay.
(n.) Something in addition to what is due, expected, or customary; something in addition to the regular charge or compensation, or for which an additional charge is made; as, at European hotels lights are extras.
Example Sentences:
(1) Stress is laid on certain principles of diagnostic research in the event of extra-suprarenal pheochromocytomas.
(2) We’re learning to store peak power in all kinds of ways: a California auction for new power supply was won by a company that uses extra solar energy to freeze ice, which then melts during the day to supply power.
(3) In Essex, police are putting on extra patrols during and after England's first match and placing domestic violence intelligence teams in police control rooms.
(4) These data show an extra-hepatic lipolytic effect of glucagon in vivo, but do not illuminate the significance of this effect in the intact animal.
(5) Metastatic tumors of the small bowel from extra-abdominal sites are rare.
(6) In the univariate life-table analysis, recurrence-free survival was significantly related to age, pTNM category, tumour size, presence of certain growth patterns, tumour necrosis, tumour infiltration in surrounding thyroid tissue and thyroid gland capsule, lymph node metastases, presence of extra-nodal tumour growth and number of positive lymph nodes, whereas only tumour diameter, thyroid gland capsular infiltration and presence of extra-nodal tumour growth remained as significant prognostic factors in the multivariate analysis.
(7) Extra-adrenal non-functioning retroperitoneal paragangliomas are rare tumors.
(8) The behavior of the retrograde H deflection in respect to the first extra beat following the premature QRS complex helped in excluding bundle branch reentry.
(9) Gove said in the interview that he did not want to be Tory leader, claiming that he lacked the "extra spark of charisma and star quality" possessed by others.
(10) The decrease of the A.L.O.S., the extra-regional recruitment and the shift of in-patient care toward day care show the development of specialization of this discipline.
(11) There was no association between testicular dysfunction and the presence of extra-articular features of rheumatoid arthritis.
(12) The fact that it is still used is regrettable yet unavoidable at present, but the average quantity is three times less than the mercury released into the atmosphere by burning the extra coal need to power equivalent incandescent bulbs.
(13) Stray bottles were thrown over the barriers towards officers to cheers and chants of: “Shame on you, we’re human too.” The Met deployed what it described as a “significant policing operation”, including drafting in thousands of extra officers to tackle expected unrest, after previous events ended in arrests and clashes with police across the centre of the capital.
(14) True Love Impulse Body Spray, Simple Kind to Skin Hydrating Light Moisturiser and VO5 Styling Mousse Extra Body marked double-digit price rises on average across the four chains.
(15) Substantial variations were identified in the point of origin of 6 of 41 arterial branches; extra vessels and absence of vessels were uncommon.
(16) Restriction analysis suggested that the inserts of both recombinant plasmids are derived from the identical portion in pHN671 and that the insert of pHPB14, compared with that of pHPB12, has an extra 5.3 kb in length.
(17) Sir James Crosby, the ITV senior independent non-executive director, explained why the board had opted to retain Grade's services for an extra year: "It was the unanimous view of ITV's independent non-executive directors that it would be in the best interests of the company and its shareholders to ask Michael to extend his time as executive chairman.
(18) Rule-abiding parents can get a monthly stipend, extra pension benefits when they are older, preferential hospital treatment, first choice for government jobs, extra land allowances and, in some case, free homes and a tonne of free water a month.
(19) One mortgage payer, writing on the MoneySavingExpert forum, said: "They are asking for an extra £200 per month for the remaining nine years of our mortgage.
(20) The next implanted device will have: a. constant current; b. programming of a particular current value for each electrode; and c. stimulation of the cochlear nerve through an extra cochlear electrode bearer, allowing deep implantation without deafness.