What's the difference between indicator and litmus?

Indicator


Definition:

  • (n.) One who, or that which, shows or points out; as, a fare indicator in a street car.
  • (n.) A pressure gauge; a water gauge, as for a steam boiler; an apparatus or instrument for showing the working of a machine or moving part
  • (n.) An instrument which draws a diagram showing the varying pressure in the cylinder of an engine or pump at every point of the stroke. It consists of a small cylinder communicating with the engine cylinder and fitted with a piston which the varying pressure drives upward more or less against the resistance of a spring. A lever imparts motion to a pencil which traces the diagram on a card wrapped around a vertical drum which is turned back and forth by a string connected with the piston rod of the engine. See Indicator card (below).
  • (n.) A telltale connected with a hoisting machine, to show, at the surface, the position of the cage in the shaft of a mine, etc.
  • (n.) The part of an instrument by which an effect is indicated, as an index or pointer.
  • (n.) Any bird of the genus Indicator and allied genera. See Honey guide, under Honey.
  • (n.) That which indicates the condition of acidity, alkalinity, or the deficiency, excess, or sufficiency of a standard reagent, by causing an appearance, disappearance, or change of color, as in titration or volumetric analysis.

Example Sentences:

  • (1) Indicators for evaluation and monitoring and outcome measures are described within the context of health service management to describe control measure output in terms of community effectiveness.
  • (2) These data indicate a steady improvement in laboratory performance over the last 10 years.
  • (3) Isotope competition studies indicated that the pathway was regulated by isoleucine.
  • (4) The results indicated that neuropsychological measures may serve to broaden the concept of intelligence and that a brain-related criterion may contribute to a fuller understanding of its nature.
  • (5) These results indicated that the PG determination was the most accurate predictor of fetal lung well-being prior to birth among the clinical tests so far reported.
  • (6) The findings indicate that there is still a significant incongruence between the value structure of most family practice units and that of their institutions but that many family practice units are beginning to achieve parity of promotion and tenure with other departments in their institutions.
  • (7) The predicted non-Lorentzian line shapes and widths were found to be in good agreement with experimental results, indicating that the local orientational order (called "packing" by many workers) in the bilayers of small vesicles and in multilamellar membranes is substantially the same.
  • (8) These studies led to the following conclusions: (a) all the prominent NHP which remain bound to DNA are also present in somewhat similar proportions in the saline-EDTA, Tris, and 0.35 M NaCl washes of nuclei; (b) a protein comigrating with actin is prominent in the first saline-EDTA wash of nuclei, but present as only a minor band in the subsequent washes and on washed chromatin; (c) the presence of nuclear matrix proteins in all the nuclear washes and cytosol indicates that these proteins are distributed throughout the cell; (d) a histone-binding protein (J2) analogous to the HMG1 protein of K. V. Shooter, G.H.
  • (9) Electrophysiologic studies are indicated in patients with sustained paroxysmal ventricular tachycardia, ventricular fibrillation or aborted sudden death.
  • (10) In cardiac tissue the adenylate system is not a good indicator of the energy state of the mitochondrion, even when the concentrations of AMP and free cytosolic ADP are calculated from the adenylate kinase and creatine kinase equilibria.
  • (11) Comparison of wild type and the mutant parD promoter sequences indicated that three short repeats are likely involved in the negative regulation of this promoter.
  • (12) Results indicated a .85 probability that Directive Guidance would be followed by Cooperation; a .67 probability that Permissiveness would lead to Noncooperation; and a .97 likelihood that Coerciveness would lead to either Noncooperation or Resistance.
  • (13) The data from this experience as well as others previously reported can yield prognostic indicators of survival in cases of accidental hypothermia.
  • (14) The data indicate that ebselen is likely to be useful in the therapy of inflammatory conditions in which reactive oxygen species, such as peroxides, play an aetiological role.
  • (15) This induction is sensitive to actinomycin D but not to protein synthesis inhibitor puromycin, indicating an effect of estradiol at the transcriptional level, possibly mediated by the estrogen receptor.
  • (16) Quantitative determinations indicate that the amount of PBG-D mRNA is modulated both by the erythroid nature of the tissue and by cell proliferation, probably at the transcriptional level.
  • (17) A disease in an IgD (lambda) plasmocytoma is described, where after therapy with Alkeran and prednisone a disappearance of all clinical and laboratory findings indicating an activity could be observed.
  • (18) Our results indicate that increasing the delay for more than 8 days following irradiation and TCD syngeneic BMT leads to a rapid loss of the ability to achieve alloengraftment by non-TCD allogeneic bone marrow.
  • (19) gamma-Aminobutyric acid (GABA) and glutamate release from the treated side was higher than the control value during the first 2-3 h, a result indicating an important role of glial cells in the inactivation of released transmitter.
  • (20) These results indicate that astrocytes possess bradykinin receptors and that these are predominantly of the B2 subtype.

Litmus


Definition:

  • (n.) A dyestuff extracted from certain lichens (Roccella tinctoria, Lecanora tartarea, etc.), as a blue amorphous mass which consists of a compound of the alkaline carbonates with certain coloring matters related to orcin and orcein.

Example Sentences:

  • (1) The Tea Party movement has turned climate denial into a litmus test of conservative credentials – and that has made climate change one of the most sharp divisions between Obama and Romney.
  • (2) Despite this, the ban has remained a moral litmus test for Democratic politicians.
  • (3) Jakarta governor election a 'litmus test' of Indonesian Islam Read more Stakes in the vote have been raised by allegations that Ahok – the city’s first non-Muslim governor for half a century and its first ethnic Chinese leader – insulted the Koran.
  • (4) Today's events were a litmus test for the strength of a new generation of anti-government activists, who have rejected the moribund landscape of formal politics and begun organising online.
  • (5) Richard Dicker, head of international justice at Human Rights Watch in New York, said Libya's actions over the two suspects would be the litmus test of its commitment to democracy and the rule of law.
  • (6) "How we respond to dementia is the litmus test of whether we can face up to the challenge of an ageing population, and do so in a way which allows compassion and dignity.
  • (7) In evaluating the in vitro proteolytic potential of M bovis isolates, 83 hemolytic and 5 nonhemolytic isolates peptonized litmus milk; 176 nonhemolytic isolates did not peptonize litmus milk.
  • (8) Whatever the merits of the decision, the coming days with coverage of Thatcher's funeral to negotiate will be a litmus test for Hall, a former head of BBC News, who arrived back at the corporation after 12 years as chief executive of the Royal Opera House on 2 April.
  • (9) They grow on buffered charcoal-yeast extract agar and nutrient broth, but rarely on MacConkey agar, at 25 and 30 degrees C. They are urease positive; but they are negative in reactions for hemolysis, indole production, H2S production (triple sugar iron agar), gelatin hydrolysis, esculin hydrolysis, and peptonization of litmus milk.
  • (10) Many outside the region will be watching closely – with Andalusians representing 20% of voters in Spain, the election is widely seen as a litmus test for municipal, regional and general elections due to be held across the country later this year.
  • (11) Growth is good on 5% bile salts-agar and in broth at 10 C, and in broth adjusted to pH 9.6 or containing 6.5% NaCl, but many strains fail to grow at 45 C. Litmus is reduced rapidly prior to formation of an acid curd.
  • (12) My litmus test was would they behave this way with a local woman and I knew the answer was no, they knew I lived alone, so I didn’t let them in.” Harris says she raised the issue with her GIZ manager but claims he dismissed her concerns, she said.
  • (13) Still, it’s an impressive coup for the league to ensure their part of the deal and the stability it brings – whatever the multi-platform future, the large-scale TV deal is still one of the key unsentimental litmus tests for how a league is translating, and while the network executives, particularly ESPN’s John Skipper, acknowledged that “it’s a future buy.
  • (14) The elongation test to distinguish the bacillary M vovis from the coccal N ovis, the nitrate reduction and the litmus milk tests were found to be the most reliable.
  • (15) Strains were identified to the species level by hydrolysis of esculin, reactions in litmus milk, slime production on 5% sucrose agar, acidification of maltose, melibiose, and raffinose broths, deamination of arginine, and growth at 42 degrees C and in 6.5% NaCl broth.
  • (16) There is no suggestion of the litmus test of localism, an end to rate capping.
  • (17) A high proportion of M. bovis from IBK lesions were simultaneously active in haemolysis, agar corrosion, gelatin liquefaction and litmus milk peptonisation.
  • (18) Perfringens was based on atmospheric requirements for growth, colonial morphology, and stormy fermentation in litmus milk.
  • (19) Tony Abbott’s “sex appeal” candidate, Fiona Scott, is poised for a landslide victory in the litmus-test western Sydney seat of Lindsay with a stunning 60% of the primary vote, according to a Guardian Lonergan poll.
  • (20) But, describing Brexit negotiations as a “litmus test for responsible financial globalisation”, Carney suggested such gains were now at risk.