What's the difference between blot and blotch?

Blot


Definition:

  • (v. t.) To spot, stain, or bespatter, as with ink.
  • (v. t.) To impair; to damage; to mar; to soil.
  • (v. t.) To stain with infamy; to disgrace.
  • (v. t.) To obliterate, as writing with ink; to cancel; to efface; -- generally with out; as, to blot out a word or a sentence. Often figuratively; as, to blot out offenses.
  • (v. t.) To obscure; to eclipse; to shadow.
  • (v. t.) To dry, as writing, with blotting paper.
  • (v. i.) To take a blot; as, this paper blots easily.
  • (n.) A spot or stain, as of ink on paper; a blur.
  • (n.) An obliteration of something written or printed; an erasure.
  • (n.) A spot on reputation; a stain; a disgrace; a reproach; a blemish.
  • (n.) An exposure of a single man to be taken up.
  • (n.) A single man left on a point, exposed to be taken up.
  • (n.) A weak point; a failing; an exposed point or mark.

Example Sentences:

  • (1) Western blot analysis of these mitochondria using an antibody against carnitine palmitoyltransferase II purified from beef heart demonstrates a 68-kDa protein, which under ischemic conditions apparently is decreased by 2 kDa.
  • (2) We have developed a new procedure for the rapid preparation of undegraded total RNA from cultured cells for specific quantitation by dot blotting analysis.
  • (3) Only the approximately 2.7 kb mRNA species was visualized in Northern blots of total cellular and poly(A+) RNA isolated from cardiac ventricular muscle.
  • (4) In addition to performing Northern and Western blots for tyrosinase, tyrosine hydroxylase activity (THA) and dopa oxidase activity (DOA) were measured.
  • (5) 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.
  • (6) Northern blot analysis with an 18-mer radiolabelled oligonucleotide, derived from an ALP specific cDNA clone, revealed a specific mRNA of about 700-800 nucleotides in HS-24 tumor cells.
  • (7) We have examined the pattern of bFGF expression during CNS development using protein immunoblot and RNA blot analyses.
  • (8) Therefore, we conclude this is a bovine DR beta-like pseudogene, BoDR beta I. Exon-containing regions have been used as probes in Southern blot analyses of bovine genomic DNA digested with EcoRI.
  • (9) Three distinct antigenic regions of bovine somatotropin (bST) were identified on the basis of the ability of a set of monoclonal antibodies to bind to proteolytic fragments and deletion variants of recombinant bST (rbST) in Western blot analyses.
  • (10) cDNA isolations, RNA, and genomic DNA blots confirm the existence and expression of two genes that produce indistinguishable SOD-4 proteins.
  • (11) We studied the feasibility of using RNA and DNA from autopsies for Northern and Southern blot analysis.
  • (12) Analysis of glutamate dehydrogenase (GDH) expression by enzyme assay and immunoblots, as well as Northern and dot blots of poly (A)+ RNA, in the deletion strains indicates that there are two upstream regulatory sequences that control the level of gene expression.
  • (13) The probe encoding LHCPII hybridizes to RNAs of 9.5 and 6.6 kb on northern blots of total RNA while the 3'-end probe hybridizes only to the 6.6 kb RNA.
  • (14) Enzyme activities were measured on nitrocellulose blots by using pure enzyme preparations as well as Triton X-100-solubilized membranes.
  • (15) The results indicated a very good comparability between the dot-blot assay and IF-tests, and this dot-blot method was ascertained as a simple and useful method for the scrub typhus serodiagnosis.
  • (16) An increase in cytoplasmic PRL mRNA content was evident in all the animals treated with estrogen as revealed with cytoplasmic dot blot analysis.
  • (17) All these strains produced an enterotoxic principle, antigenically related to cholera coli family of enterotoxins, as detected by latex agglutination and immuno-dot-blot tests.
  • (18) These alterations were not dependent on the prophage integration prior to curing, and no phage DNA was detected in cured cells by blot hybridisation.
  • (19) This study shows that the sensitivity and specificity of in situ hybridisation for the detection of EBV genomes in AIDS related lymphomas approaches that of Southern blotting, even when using routinely processed archival, paraffin wax embedded material.
  • (20) Western blot analysis revealed that the effect of PMA on U-373MG cells shows specificity in that GFA protein levels decline, while those of other major cytoskeletal proteins were unaltered.

Blotch


Definition:

  • (a.) A blot or spot, as of color or of ink; especially a large or irregular spot. Also Fig.; as, a moral blotch.
  • (a.) A large pustule, or a coarse eruption.

Example Sentences:

  • (1) Everything looks good, the nurse said, and she pointed to a little white blotch: the indisputable sign that we were having a boy.
  • (2) Immune serum stains yeast cells to give a striking pattern of spots and blotches not seen with preimmune serum.
  • (3) In the national forest at Gribskov, Olrik points out an ash that has been cut down, how the beautiful light-coloured wood that makes ash so popular for furniture and other uses is discoloured and blotched.
  • (4) The Abyssinian is incompletely dominant to the striped and blotched alleles, whereas striped is completely dominant to the blotched.
  • (5) Based on the results of agar gel double immunodiffusion tests with broad spectrum rabbit antisera and narrow spectrum mouse immune ascitic fluids and formalin-fixed purified viruses, a close relationship was established between 3 members of the Cucumovirus group namely Robinia mosaic virus (RoMV), clover blotch virus (CBV) and peanut stunt virus (PSV).
  • (6) Three alleles of the tabby locus (T) have been identified, namely, Abyssinian (Ta), striped (T), and blotched (tb).
  • (7) Over the course of the last century, while blotched executions have fueled movement from one execution method to another, they have not posed a serious challenge to the continuing viability of death as a punishment.
  • (8) The amount of LL-N-(2-amino-2-carboxyethyl)aspartic acid which accumulates in the P. teres cultures is low, indicating that aspergillomarasmine A is the toxin which plays the major role in the pathological changes associated with the barley net-spot blotch disease.
  • (9) Both P. putida, the bacterium responsible for initiating basidiome development of A. bisporus, and P. tolaasii, the causal organism of bacterial blotch disease of the mushroom, displayed a positive chemotactic response to Casamino acids and to A. bisporus mycelial exudate.
  • (10) These data indicate that amino acid sequences of coat proteins of azuki bean mosaic virus, the Type and W strains of blackeye cowpea mosaic virus, three isolates (74, PM, PN) of a potyvirus obtained from soybean in Taiwan, and the Blotch and Mild Mottle strains of peanut stripe virus (PStV) may be very similar to the known sequence of PStV Stripe coat protein.
  • (11) The first is the apparent absence of blotched tabby and a relatively high frequency of Abyssinian tabby.
  • (12) All that is left of the grasslands here are yellowing blotches on a stony surface riddled with rodent holes.
  • (13) Abnormalities in MRI were high-intense spots, blotches and streaks, located predominantly in the periventricular area.
  • (14) Ten years later, purplish to brownish blotch and nodules accompanied with heating sensation and pain appeared and increased in size gradually on the left forearm.
  • (15) But look closely and there are telltale signs – purply discoloured blotches on his hands, a trellis of veins running through his cheeks like a Red Windsor cheese.
  • (16) Check for lumps and blotches ; try not to let anyone near your foreskin with a knife without good reason until you're old enough to know that is what you want; stick to soap and water rather than chemical gunk – and listen to Suzanne about the toaster thing.
  • (17) Among these cases, 6 patients have localization of perineum and 18 patients have local blotch pigmented papules.
  • (18) In two of the cases, reddish-purplish blotches over lower limbs, not raised and which blanched on pressure, was an unusual feature.
  • (19) Storage at 45 degrees and 75% relative himidity resulted in significant changes in most measured parameters; tablets showed blotching, substantial weight loss, and complex changes in disintegration and dissolution.
  • (20) Pseudomonas tolaasii Paine is the causal organism of the economically significant brown blotch disease of the cultivated mushroom Agaricus bisporus (Lange) Imbach.