(n.) A little perforated ball, to be strung on a thread, and worn for ornament; or used in a rosary for counting prayers, as by Roman Catholics and Mohammedans, whence the phrases to tell beads, to at one's beads, to bid beads, etc., meaning, to be at prayer.
(n.) Any small globular body
(n.) A bubble in spirits.
(n.) A drop of sweat or other liquid.
(n.) A small knob of metal on a firearm, used for taking aim (whence the expression to draw a bead, for, to take aim).
(n.) A small molding of rounded surface, the section being usually an arc of a circle. It may be continuous, or broken into short embossments.
(n.) A glassy drop of molten flux, as borax or microcosmic salt, used as a solvent and color test for several mineral earths and oxides, as of iron, manganese, etc., before the blowpipe; as, the borax bead; the iron bead, etc.
(v. t.) To ornament with beads or beading.
(v. i.) To form beadlike bubbles.
Example Sentences:
(1) Retention of platelets from whole blood on glass beads was performed by the method of Bowie.
(2) The kidney disease was characterized by diffuse beaded deposition of rat gammaglobulin along the glomerular capillaries and proteinuria.
(3) Agarose-albumin beads may be useful for removing protein-bound substances from the blood of patients with liver failure, intoxication with protein-bound drugs, or specific metabolic deficits.
(4) Using polyclonal antibodies raised against yeast p34cdc2, we have detected a 36 kd immunoactive polypeptide in macronuclei which binds to Suc1 (p13)-coated beads and closely follows H1 kinase activity.
(5) The results of the study suggest that perhaps tobramycin of cefotaxime-impregnated PMMA beads would produce local levels of antibiotic high enough to sterilize a given dead space for a period of 28 days.
(6) Using sterile conditions, antibodies to G were incubated with a suspension of transformed cells at 4 degrees C, unbound antibodies were then removed, and the cells were incubated with the immunoabsorbent (3 micron magnetic beads; J. Ugelstad et al.
(7) The beads enable us to examine several aspects of the adhesion process with particles having uniform properties that can be varied systematically.
(8) Cytotoxic T lymphocytes were found to mediate rapid lysis of target cells not normally recognized in the presence of small polystyrene beads coated with a combination of anti-T3 and antitarget cell antibodies.
(9) Beads approximately 1 microm in diameter appeared to be the optimal size for ingestion.
(10) In the presence of 3-isobutyl-1-methylxanthine, stimulation induced an accumulation of cAMP, making possible the NMR detection of the second messenger in living cells grown on microcarrier beads and perfused in the NMR tube.
(11) In order to examine the mechanisms underlying radiation-induced changes in phosphorus metabolite levels observed in RIF-1 tumors in vivo, RIF-1 cells in culture were perfused for up to 70 h following gamma-irradiation with 0-25 Gy and monitored continuously by 31P NMR spectroscopy at 8.5 T. Cells immobilized in the sample volume by incorporation into calcium alginate beads were bioenergetically stable, but did not replicate at the cell density used.
(12) To investigate the effect of steroid hormone on phagocytosis by keratocytes, we investigated the phagocytic activities for latex beads by rabbit corneal keratocytes cultured in the presence and absence of dexamethasone.
(13) The M-280 beads which are smaller (diameter 2.8 microns) and contain less iron than the M-450 beads were coated with polyclonal IgG sheep antimouse (SAM) antibody.
(14) No radiographic studies are routinely needed; bead-chain cystourethrography and IVU in particular probably offer little additional information.
(15) The electron-dense tracers, ferritin, peroxidase, Thorotrast, and latex beads were all ingested but none was phagocytized.
(16) After elution of the complex from the beads a new cycle of capture, washing and release of the target-capture-reporter-probe complex is initiated by the additions of unused (dT)-tailed beads.
(17) In this procedure, target DNA is captured by a biotinylated oligonucleotide via intermolecular triplex formation, bound to streptavidin-coated magnetic beads, and recovered in double-stranded form by elution with a mild alkaline buffer that destabilizes the triple helix.
(18) Because the plasma clots were not well retained in the basal cistern, however, small beads (dextran or latex) were added to stabilize them.
(19) Amino ligands such as proteins or drugs can be bound covalently to the beads in a single step at physiological pH.
(20) We also found a strong binding of S-protein antibodies to agarose beads preincubated in native serum, which was strongly reduced (70-80%) by inactivation of the alternative complement pathway (50 degrees C, 20 min).
Mala
Definition:
(n.) Evils; wrongs; offenses against right and law.
(pl. ) of Malum
Example Sentences:
(1) Paddle on the Riviera Facebook Twitter Pinterest Photograph: Alamy A half-hour walk from the tiny railway station at Cap d’Ail in the Alpes-Maritimes, a coastal footpath runs underneath a line of art nouveau and art deco villas and round a headland before Mala Plage comes into view.
(2) The inhabitants of Mala Kladusa are mostly refugees from Cetingrad and Dreznik, and between 1790 and 1878 they had chances to cure more than 1200 wounded and a few thousand ill people in barber's shops in Gornja and Donja Baraka.
(3) The insensitivity of wild-type Shigella flexneri 2a to coliphage lambda is a consequence of its native genetic defect in the malA gene cluster.
(4) The OB reaction of the TLMs could be partially inhibited by anti-LFA-I or anti-MALA-2 antibodies, and was completely inhibited by anti-CR3 antibodies.
(5) Because cases of intracistronic complementation have been found, the active lamB product may be an oligomeric protein.-Previously all lambda resistant mutations in the malA region have been shown to map in the malT cistron.
(6) Active disease episodes (acute and relapse) were associated with the up-regulation of MALA-2, the murine homologue of intercellular adhesion molecule-1 (ICAM-1), on CNS endothelia and the infiltration of ICAM-1-positive mononuclear cells.
(7) We have previously reported a murine lymphocyte surface antigen MALA-2 of approximately 95,000 Mr which is expressed mainly on activated lymphocytes.
(8) Although the fibroblasts did not express the ligand Mala-2, the murine homologue of human ICAM-1, a monoclonal antibody against LFA-1, its cognate receptor on the lymphocytes, nevertheless effectively inhibited binding.
(9) Esterase D polymorphism was investigated in six endogamous Brahmin sub-sects and in the Mala and Madiga castes of Andrah Pradesh.
(10) Most mutations rendering E. coli K12 resistant to phage lambda, map in two genetic regions malA and malB.-The malB region contains a gene lamB specifically involved in the lambda receptor synthesis.
(11) The frequency of 0.3565 found in the Mala is the highest recorded on the Indian subcontinent.
(12) The division of lesion in strain JS10 is cotransducible with malA, aroB, and glpD and maps within min 72 to 75 on the E. coli chromosome.
(13) The genetic lesions responsible for tryptophan auxotrophy in these strains map between str and malA.
(14) Lambda propagated on a malA(+) rough S. flexneri host was restricted by Escherichia coli K-12 and E. coli B, but not by E. coli C. This S. flexneri host did not restrict lambda grown on these E. coli strains.
(15) Spokesman Captain Farhad Hama Ali said fighting was going on in two areas immediately south of the city: the subdistrict of Mala Abdulla, which has a mixed population of Arabs and Turkmen, and the contested village of Besir.
(16) Therefore, we consider MALA-2 to be the murine homolog of human ICAM-1.
(17) malT is believed to be a positive regulatory gene necessary for the induction of the "maltose operons" in the malA region and in the malB region of the E. coli K12 genetic map.
(18) To assess interrelationships between consanguineous marriage and fertility, 3 caste groups in Andhra Pradesh--the Desuri Kapu, an affluent agricultural caste; the Devanga, an artisan caste in the middle range of the hierarchy; and the Mala, a scheduled caste at the bottom--were selected for field study.
(19) The mapping data indicate that the genetic distance between malA and xyl is greater than that now allowed.
(20) The function, cellular distribution and molecular properties of MALA-2 are indistinguishable from those of human ICAM-1.