(a.) Partly one and partly the other; neither acid nor alkaline; neutral.
Example Sentences:
(1) A series of comparative experiments were undertaken by us in order to study the influence of anionic, nonionic and amphoteric detergents on the production of ascitic fluid from macerates of Yoshida sarcoma and fibrosarcoma BUSP.
(2) Steroid sulfatase of human placenta has been solubilized by treatment of the microsomal fraction with an amphoteric surface active agent, Miranol H2M and ultrasound.
(3) Feldamycin, C17H25N7O5, is an amphoteric compound which inhibits a variety of bacteria in vitro but is found to be ineffective in the treatment of experimental bacterial infections in mice.
(4) Most of the problems connected with the use of the Immobiline chemicals (a set of six, non-amphoteric, acrylamido buffers having pK values in the pH 3.5-9.5 interval) can be attributed to the alkaline species (with pK values 6.2, 7.0, 8.5 and 9.3).
(5) Both amphoteric and quaternary ammonium adapted organisms showed changes in their fatty acid profiles consistent with outer membrane modification but the changes were different in each case.
(6) A protein liquid membrane composed of coacervated alpha-elastin, a chemical fragmentation product of the biological elastic fiber protein, functioned as an amphoteric liquid ion-exchange membrane.
(7) In mixed-bed, carrier ampholyte-Immobiline gels, a primary, insolubilized pH gradient is admixed with a secondary, soluble pH gradient generated by amphoteric buffers.
(8) The antibiotic was purified by a combination of ion-exchange and adsorption chromatography based on its amphoteric water-soluble characteristics.
(9) The chemical analysis of 3-methoxytyramine, normetanephrine, and metanephrine in tissues, blood, and cerebrospinal fluid is complicated by the low levels in which they occur and the amphoteric nature of the functional groups, which hampers their isolation from aqueous media.
(10) Capacity-limited ester hydrolysis in the liver was the main metabolic pathway, yielding a single amphoteric metabolite.
(11) DHEC exercises a vasoregulating amphoteric action which depends on the initial tonus: it is hypotensive in hypertensive and normotensive animals but it is hypertensive in hypotensive animals.
(12) The mass spectrometric study of these components by classical ionization techniques such as electron impact, chemical ionization or field desorption require a prior chemical derivatization because of their amphoteric properties, their low volatility and low thermostability.
(13) These two antibiotics are amphoteric in nature, soluble in particular solvents such as dimethylsulfoxide, dimethylformamide and alkaline water, and show typical infrared absorptions of peptide.
(14) Cationogenic, anionogenic, non-ionogenic and amphoteric tensides were more or less effective in inactivating horseradish peroxidase.
(15) Amphoteric, isoelectric agarose membranes, as devised by Martin and Hampson [Martin, A.J.P.
(16) The results have been explained in terms of the ion exchange theory by postulating that the membrane has fixed amphoteric groups.
(17) This new detection method is unique concerning direct measurements of charge densities and isoelectric points of amphoteric macromolecules adsorbed in the membrane.
(18) The radioactivity was separated by ion-exchange chromatography into two major fractions: one acidic, the other amphoteric.
(19) Adaptation to both biocides resulted in cross resistance to biguanides but whereas quaternary adapted cells were resistant to a range of quaternary ammonium compounds, the amphoteric adapted organisms were not.
(20) Minimum inhibitory concentrations and the effective period for cidal concentrations of an amphoteric surfactant mixture (C31G) were determined on 13 microorganisms (common bacteria, strains ATCC, and fungi) by microtiter dilution procedure.
React
Definition:
(v. t.) To act or perform a second time; to do over again; as, to react a play; the same scenes were reacted at Rome.
(v. i.) To return an impulse or impression; to resist the action of another body by an opposite force; as, every body reacts on the body that impels it from its natural state.
(v. i.) To act upon each other; to exercise a reciprocal or a reverse effect, as two or more chemical agents; to act in opposition.
Example Sentences:
(1) MRK20 reacted with monocytes, but MRK16 did not with any WBC type.
(3) The Fc fragment of this protein reacted with and was solubilized by the staphylococcal A protein which also precipitated the intact immunoglobulin.
(4) After Western blot, 2 of the 5 protein bands of swine-cag (27 and 57 kD) and 3 of the 8 protein bands of human cag (27, 32, and 57 kD) reacted with the anti-Toxoplasma antibody used in the ELISA.
(5) Plasma for beta-endorphin assay was preincubated with sepharose-bound anti-beta-lipotropin to remove beta-lipotropin that cross-reacted with the beta-endorphin RIA.
(6) The patoc antigens types reacted with the control group in 7.24, 86.95 and 84.05% of the samples, and consequently were eliminated from the present study.
(7) Flow cytofluorometric analysis of the strain distribution of the molecules defined by the mAb revealed that two of the antibodies (I-22 and III-5) were directed against nonpolymorphic determinants of Thy-1, whereas V-8 mAb reacted only with Thy-1.2+ lymphocytes.
(8) TNBS reacts to an extremely small extend with hemoglobin over the concentration range 0.4 to 4 mM whereas FDNB reacts with hemoglobin to a very large extent (50 fold more than TNBS).
(9) The 4G1 antibody reacted with only the proteins of the two Y. enterocolitica strains.
(10) 18 children with B. a. and 1 patient with c. B. reacted significantly with sRaw.
(11) The following possible explanations were discussed: a) the tested psychotropic drugs block prostaglandin receptors in the stomach; b) the test substances react with prostaglandin in the nutritive solution; c) the substances stimulate metabolic processes in the stomach wall that break down prostaglandin.
(12) Differential absorption experiments showed that LG-1 contained a mixture of specific and cross-reacting antibodies.
(13) Horizontal sections of the left cortex were reacted for the demonstration of HRP.
(14) This procedure can quickly provide acrosome-reacted bull sperm for use with various in vitro fertilization procedures and for assessment of male fertility.
(15) The bacterial-binding activity and mammalian receptor-binding activities in each of two samples co-chromatographed on a Remazol yellow GGL-Sepharose affinity column strongly indicated that the same immunoglobulin species reacts with both antigens.
(16) The antibodies were used for identifying cross-reacting proteins in individual C. s. scutulatus and other Crotalus venoms and to isolate Mojave toxin.
(17) It is shown that, by comparison of a reacting mixture at chemical equilibrium with a non-reacting but equally composed one, the sum of the mean concentrations of the reaction products can immediately be taken from optical absorption or from interferometric measurements.
(18) 27% of the neurons revealed high sensitivity to the temperature stimulus with coefficient Q10 from 2.4 to 30; 6% of the neurons reacted by the on-response type; 5% of the neurons changed their activity and preserved the new level.
(19) Lastly, size analysis of the circulating IgG4 aFABA complexes indicated that these autoantibodies were not complexed with intact IgG, but rather with a molecule of 40-60 kDa, further suggesting the potential for these autoantibodies to react with multiple antigens.
(20) Chelators and sulfhydryl group reacting substances reduced the enzyme activity.