(a.) Diluting; making thinner or weaker by admixture, esp. of water.
(n.) That which dilutes.
(n.) An agent used for effecting dilution of the blood; a weak drink.
Example Sentences:
(1) Plaque size, appearance, and number were influenced by diluent, incubation temperature after nutrient overlay, centrifugation of inoculated tissue cultures, and number of host cells planted initially in each flask.
(2) bolus injection of 400 microCi MAb E48 IgG (number of mice (n = 6, number of tumours (t) = 9) or 800 microCi MAb E48 IgG (n) = 5,t = 7), whereas control groups received either diluent (n = 3,t = 5), unlabelled MAb E48 IgG (n = 4,t = 5) or 800 microCi 131I-labelled isotype-matched control MAb (n = 6,t = 9).
(3) Alteration in the temperature of the Isoton diluent in a Coulter model S counter over a range of possible laboratory working temperatures produced a change in the mean corpuscular volume using EDTA and dipotassium acid citrate dextrose blood and a commercial control, 4C.
(4) Moderate vasodilatory effects also were found with the diluent alone.
(5) Antibody titers also varied in different diluent systems.
(6) It is always purified on Sephadex G-100 immediately before addition to the RIA and in this manner it may be used for up to 2 month after labeling when kept at --20 degrees C. Curves obtained at different dilutions of the H-FSH Standard, carried out with phosphosaline buffer, pH 7.4-7.8 (PBS) containing 1 % human serum albumin, or with horse plasma, of with PBS containing 0,25 % serum from non-immune rabbits (RIA Buffer) have been compared iwth those abtained by serial dilutions of sera from post-menopausal with these diluents.
(7) Our data suggest, however, that each batch of albumin used for this purpose should be checked for the presence of inhibitor, and that treatment with kaolin might be considered as a routine step prior to its incorporation into the test diluent.
(8) For drugs with high osmolalities, 0.45% sodium chloride injection or sterile water for injection may be used as the diluent.
(9) In both studies, a control group received the diluent, artificial cerebrospinal fluid (CSF), icvt.
(10) Aggregated virus was not dispersed by one-step dilution (7,000-fold) in distilled or untreated lake water but was dispersed if phosphate-buffered saline or clarified secondary sewage plant effluent was used as diluent.
(11) Little difference in survival was observed when monosodium glutamate or the balance of the defined medium was used as the diluent.
(12) Particle-size fractions of lactose ranging from 53 to 177 micron in diameter were employed in different granulations to examine the effect of particle size of the major diluent on drug migration.
(13) The use of the other three diluents resulted in an overestimation of C3a levels.
(14) The diluent, Pluronic F-68, was not associated with any morphologic or clinico-pathologic changes.
(15) In groups of rats pretreated with either PB, gentamicin, or diluent, the LD100 of an oral dose of CCl4 was reduced by PB to an LD50, but the gentamicin pretreatment was without effect.
(16) Compared with the fertility results with semen that had been stored in the hypertonic diluent or was fresh, the fertility of the White Leghorns was not affected after storage in the isotonic diluent; a decrease (P less than 0-05) was observed, however, using Rhode Island Red semen and isotonic diluent.
(17) A standard semen diluent was deposited laparoscopically in each uterine horn of ewes in the treatment group.
(18) Human serum used as diluent of the patient's serum appears to be essential because of high protein binding of some antibiotics.
(19) The survival of six species of anaerobic bacteria was studied in simple or commercially available diluents.
(20) The HEPES-saline-albumin-gelatin (HSAG) diluent found optimal for agglutination of fowl erythrocytes by rubella virus antigen is also optimal for agglutination of trypsin-treated human group O cells.
Dilution
Definition:
(n.) The act of diluting, or the state of being diluted.
Example Sentences:
(1) It includes preincubation of diluted plasma with ellagic acid and phospholipids and a starting reagent that contains calcium and a chromogenic peptide substrate for thrombin, Tos-Gly-Pro-Arg-pNA.
(2) Dilutional studies comparing the mechanism of inhibition of monoamine oxidase produced by Gerovital H3 and by ipronizid demonstrated that Gerovital H3 was a reversible inhibitor of monoamine oxidase.
(3) A one point dilution enzyme-linked immunosorbent assay (ELISA) procedure suitable for determining immunoglobulin G (IgG) antibody levels to Toxoplasma gondii (T. gondii) in community seroepidemiological surveys is described.
(4) Under standardized conditions, the relationship between antigen content and inhibition of chromium release was linear in a semilogarithmic plot, indicating that the antigen content can be determined from testing two dilutions of a given preparation.
(5) Rats were injected subcutaneously with 10 ml of air into the dorsal skin to make an air-pouch and with 2 ml of antiserum at an appropriate dilution for passive sensitization, and then 5 ml of air was removed.
(6) When the two most toxic isolates (diets) were diluted, survival time increased but severe growth suppression was evident.
(7) The immobilizing activity of human normal sera occurred in low titres only, rarely in dilutions of greater than 1:32.
(8) The binding follows the principle of isotope dilution in the physiologic range of vitamin B12 present in human serum.
(9) Additionally, lymph node cells were cultured under limiting dilution conditions, and the resultant clones here tested for cytotoxicity in the presence or absence of antibodies against Ly2 and LFA-1.
(10) A lesser inhibitory effect (a decrease in the rate of precipitation) was observed when gallbladder bile was diluted but was lost after 10-fold dilution.
(11) To determine if computed tomography (CT) can accurately measure lung volume, we compared lung gas volume measured by helium dilution with the equivalent volume calculated from CT total lung volume and density in 13 supine dogs.
(12) After dilution as above, lipid oxide (LP) significantly increased in III- and II-LDL media, as compared to I- and IV-LDL media.
(13) Changes of circulating blood volume during isoflurane or sevoflurane anesthesia were investigated by the dual indicator dilution method in eighteen mongrel dogs.
(14) The translocation of nascent PtdSer to the mitochondria was unaffected by 45-fold dilution of the standard reaction thus indicating that the translocation intermediate was unlikely to be a freely diffusible complex.
(15) In order to obtain baseline information about Lewis antigen expression in human urothelium in order that changes during malignant transformation can be evaluated, urothelium from eight individuals of known erythrocyte Lewis types were stained by a Tween-modified indirect immunoperoxidase staining technique using goat antibodies directed toward the Lewis a and Lewis b determinants and mouse monoclonal antibodies directed toward the Lewis a determinant in serial dilutions.
(16) The diet dilution technique overcomes the major disadvantage of the graded supplementation method for determining the requirements of amino acids, namely that of the amino acid balance changing systematically in successive dietary treatments.
(17) The present work describes two methods, the method of instantaneous dilution and that of gel filtration.
(18) The best yields occurred in a chemostat at the pH range of 3.5 to 4.5 and temperature of 30 C. A beneficial effect on Ys was observed when the dilution rate (D) was increased.
(19) These diets were: diet C consisting of commercial Rat Chow: diet CG, the same diet diluted with 70% glucose calories, diet A, a simulated "American" diet made up of 25 widely used foods, diet AS, the same diet supplemented with small amounts of 25 vitamins and minerals.
(20) Three patients reacted with a wheal size greater than or equal to a histamine control at a dilution of 1:1,000 and 3 patients at 1:100.