(v. t.) To make acid; to convert into an acid; as, to acidify sugar.
(v. t.) To sour; to imbitter.
Example Sentences:
(1) All rats were examined in the conscious, unrestrained state 12 wk after induction of diabetes or acidified saline (pH 4.5) injection.
(2) they are shown to inhibit in vitro the release of iron from acidified host cell cytosol, consisting mostly of hemoglobin, a process that could provide this trace element to the parasite.
(3) This report describes the partial purification of an HMW renin from hog kidney extracts which had previously been acidified to pH 2.5.
(4) Hydrogen peroxide (1 mM) acidified pHi but no change occurred with 50 microM.
(5) One group of 6 cats was fed a basal, naturally acidifying diet without added acidifiers, and another group of 6 cats was fed 1.7% dietary phosphoric acid.
(6) The heat-deproteinated extract is acidified to pH 3.5-4 and directly analyzed by LC.
(7) Despite physiological differences, acidified milk replacer can be used successfully to raise Angora kids.
(8) The mean gastric pH of the acidified group was 3.2 compared with the group receiving regular feedings into the stomach (pH = 4.7) and the group receiving regular feedings into the duodenum (pH = 3.8) (p < .01).
(9) Aliquots of 24-h urine collections are acidified and applied to columns of Dowex 50W cation-exchange resin.
(10) Acidified Maalox 70 and Al(OH)3 were significantly more potent than unmodified agents against all four tested types of acute mucosal lesions, and this action was probably due to their 'mild irritant' effect as evidenced by extensive exfoliation of the surface epithelial cells observed microscopically after the exposure of the mucosa to these agents.
(11) Studies using a gastric chamber model demonstrated that sucralfate protected the rat gastric mucosa against hemorrhagic erosions induced by 40 percent ethanol and by acidified 80 mM sodium taurocholate.
(12) Samples are extracted with acidic chloroform, filtered through pre-acidified Hy-Flo Supercel, and cleaned up by acid-base partitioning.
(13) However, an important inhibitory effect in the most acidified fibres, cannot be excluded.
(14) The osteoclasts secrete a large amount of protons by the action of H(+)-pump on the ruffled border into the sealed resorption cavity, resulting in the acidified microenvironment under which condition the bone matrix is dissolved.
(15) With HCO3-CO2 present in the luminal bathing solution alone, proximal colon does not significantly acidify or alkalinize the serosal bathing solution.
(16) Quantitative results down to 2.0 micrograms cm-3 of Al in 0.5-cm-3 acidified samples are readily obtainable in standard 5-mm NMR tubes.
(17) Nigericin, an ionophore which acidifies the cytoplasm when cells are placed in medium at low pHe, was not toxic at pHe 6.5 or above but became very toxic as pHe was reduced below this value.
(18) Similar results were obtained when medium was acidified and chromatographed on Sephadex G-50.
(19) The acidified fetal bovine serum (FBS) produces a factor which inhibits the adipose differentiation of murine fibroblasts 3T3-F442A.
(20) Exposure to CO2 acidifies the cytosol of mitochondria-rich cells in turtle bladder epithelium.
Sour
Definition:
(superl.) Having an acid or sharp, biting taste, like vinegar, and the juices of most unripe fruits; acid; tart.
(superl.) Changed, as by keeping, so as to be acid, rancid, or musty, turned.
(superl.) Disagreeable; unpleasant; hence; cross; crabbed; peevish; morose; as, a man of a sour temper; a sour reply.
(superl.) Afflictive; painful.
(superl.) Cold and unproductive; as, sour land; a sour marsh.
(n.) A sour or acid substance; whatever produces a painful effect.
(v. t.) To cause to become sour; to cause to turn from sweet to sour; as, exposure to the air sours many substances.
(v. t.) To make cold and unproductive, as soil.
(v. t.) To make unhappy, uneasy, or less agreeable.
(v. t.) To cause or permit to become harsh or unkindly.
(v. t.) To macerate, and render fit for plaster or mortar; as, to sour lime for business purposes.
(v. i.) To become sour; to turn from sweet to sour; as, milk soon sours in hot weather; a kind temper sometimes sours in adversity.
Example Sentences:
(1) The sensitivity of the taste system to the various qualities was, in decreasing order, salty, sweet, sour, and bitter.
(2) The parotid saliva of the caries-rampant group showed a significantly higher level of anodemigrating proteins, predominantly isoamylases, and a significantly lower level of cathode-migrating proteins than that of the caries-resistant group in both paraffin-stimulated and sour lemon-stimulated salivary flows.
(3) But the cocktails take centre stage and are like drinkable pieces of art – try the margarita or the pisco sour.
(4) The munching, and some data crunching, produced firm statistical findings ("The flavour cowy was correlated with age and sourness, but was not correlated to any other flavours or tastes").
(5) A shame such a landmark achievement was soured by Allam refusing to talk to the local council over a potential stadium expansion and trying to change the club’s name to Hull Tigers, which many fans vehemently oppose.
(6) Admittedly, there has been a bit of sour grapes in the English response to the success of Dempsey et al, and no doubt we will be treading those grapes into wine and drinking ourselves into oblivion if Team USA get much further – they are, as today's typically excitable NY Daily News front page informs us, now just "four wins from glory" .
(7) Kaesong, which facilitated nearly $2bn a year in cross-border trade, had been the last joint project left as relations between the two Koreas soured over the past five years.
(8) The UK remains one of the most diligent enforcers of convention rights, but it appears to have soured into one of the least appreciative national constituencies.
(9) Before the adenosine test, the perception of sourness was tested similarly with six concentrations of citric acid (1-100 mM).
(10) Sour taste stimuli (weak acids) decreased outward K+ currents and slightly reduced inward currents; bitter taste stimuli (quinine) reduced inward currents to a greater extent than outward currents.
(11) If i remember correctly, a third of the milk was turned sour, a Russian delicacy'.
(12) Instead, the different taste qualities--sweet, sour, salty, bitter--are subserved by different mechanisms.
(13) "They are taking a mixed strategy, which I would call the sweet and sour approach," Peter Beck, research fellow at Stanford University and a specialist on Korean affairs, told Reuters.
(14) On average, monosodium glutamate and seltzer, which mongrel dogs do not normally encounter in their diets, produced lower gastric acid secretion and pancreatic polypeptide release than sweet, sour, salty, bitter, and meaty tastes.
(15) Ruth Joseph and Sarah Nathan's crumbly little almond and lemon tarts are the perfect example of its charms, to my mind – not too sweet, not too sour, just intensely, deliciously zesty.
(16) Behavior of Staphylococcus aureus strains 100-A, 196-E, 254, 473, 505, and 521 in sweet (18 to 80% milk fat) and neutralized sour cream was studied.
(17) "That was for the players and their families," said Benítez, the implication being why should he risk souring the atmosphere by simply joining in?
(18) If the maximum investment choice is not taken, and NHS performance turns sour in future years, Stevens will be able to say, “I told you so”.
(19) They worked together at Porto, Chelsea and Internazionale but the relationship has soured.
(20) Suu Kyi's relationship with the generals has reportedly turned sour again In her tireless efforts to secure cooperation from the military, Suu Kyi has repeatedly expressed her appreciation, respect and “genuine” affection for the Tatmadaw (feudal military), which her father founded under Japan’s fascist patronage in December 1942, much to the dismay of many minorities who have borne the brunt of the organisation’s ruthless policies.