What's the difference between rancid and sour?

Rancid


Definition:

  • (a.) Having a rank smell or taste, from chemical change or decomposition; musty; as, rancid oil or butter.

Example Sentences:

  • (1) Just a few months ago, the New York Times reported that the Obama administration has re-defined the term "militant" to mean: "all military-age males in a strike zone" - the ultimate expression of the rancid dehumanizing view that Muslims are inherently guilty of being Terrorists unless proven otherwise.
  • (2) In experiments on 370 gerbils (Meriones tamariscinus) and 56 albino rats, studies have been made on the effects of vitamin E, rancid cod-liver oil and unsaturated fatty acids (oleic, oxidated oleic and linoleic) upon the permeability of erythrocyte membrane.
  • (3) The point at which peak exposure occurs during the grain inspection process has been identified as the off odor test in which the inspector smells the grain sample for rancidity, sourness, etc.
  • (4) David Miliband was right, in his well-judged Commons performance : this is a "rancid" law.
  • (5) When rancid lard was used and pigs were exposed to the effects of stress factors from the 55th day of the trail, signs of affected walking and lack of appetite were observed.
  • (6) I should point out this happened at a party conference and the hotel was rancid with politicos and hacks.
  • (7) Oxidative rancidity in herring and redfish was studied as a function of the applied irradiation dose, the storage time and storage temperature and the packaging conditions.--Measurements of the TBA (thiobarbituric acid) value and the peroxide value were used to evaluate the degree of oxidation of lipids, and were related with sensory scores.--Especially for the fatty fish species (herring) irradiation accelerated lipid oxidation and induced oxidative rancidity.
  • (8) The physical characteristics of the premixes were also acceptable, with the exception of the one containing soybean oil which became caked and rancid.
  • (9) For the experiments conducted on a semi-fatty fish (redfish), oxidative rancidity was never the limiting factor for organoleptic acceptability.
  • (10) Every speech has lines praising hardworking migrants, of course, but the overall tone of this cowardly discourse emits a rancid stench.
  • (11) Corynebacterium bovis is a gram-positive rod which can cause bovine mastitis and rancidity in cream.
  • (12) Hopefully, sickened by the rancid, greedy human dross that runs and ruins our country, we will start to turn, respectfully, in our thousands to dogs, for a while, or even to the exclusion of anything else, because a dog is a flawless innocent.
  • (13) We have already gone through the excruciating experience of having the Queen herself wean us off the teat of the British honours system, a fixture of Australian distinction and chivalry that remained well after those fruity awards had turned rancid.
  • (14) The rancid fish-oil flavour of autoxidized tetraene, pentaene and hexaene fatty acid esters disappears during storage or heating with free amino acids or proteins.
  • (15) That precis doesn't quite evoke the tone of the attack: another Twitter feminist defended Lewis later with: "It is never OK to call another woman a vicious rancid bitch."
  • (16) The results show that added neutral and oxidized lipids, even at high rancidity levels, do not affect shear resistances measured by the Kramer shear-compression cell in non-formaldehyde forming species such as megrim and sardine, over the frozen storage period.
  • (17) Its activity varies widely between individual milk samples, and there is a high correlation between its activity and the development of hydrolytic rancidity in the milk on storage.
  • (18) Rancidity development in feeds and feed ingredients reduces the feeds' nutritive value and produces toxic peroxides.
  • (19) David Miliband said as much in 2013 when he attacked the coalition’s “rancid” plan to hold benefit rises below the rate of inflation, and observed that the same savings could be made simply by not giving tax relief on millionaires’ pension savings.
  • (20) Infectious complications following delivery were, in the past, attributed to "milk fever": these were milk congestion, milk deposits, rancid milk, etc., that were held responsible.

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.

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