What's the difference between intact and pristine?

Intact


Definition:

  • (a.) Untouched, especially by anything that harms, defiles, or the like; uninjured; undefiled; left complete or entire.

Example Sentences:

  • (1) Spectral analysis of spontaneous heart rate fluctuations, a powerful noninvasive tool for quantifying autonomic nervous system activity, was assessed in Xenopus Laevis, intact or spinalized, at different temperatures and by use of pharmacological tools.
  • (2) Application of 40 microM NiCl2 reversibly blocked It while leaving Is intact, whereas 20 microM CdCl2 reversibly blocked Is, but not It.
  • (3) Similar to intact crayfish, animals with an isolated protocerebrum-eyestalk complex, exhibit competent circadian rhythms in the electroretinogram (ERG).
  • (4) However, empty shells can also form independently of intact virions.
  • (5) The Fc fragment of this protein reacted with and was solubilized by the staphylococcal A protein which also precipitated the intact immunoglobulin.
  • (6) Intact rams exhibited GH secretory episodes of greater (P less than 0.01) amplitude than did castrated lambs.
  • (7) The authors conclude that H. pylori alone causes little or no effect on an intact gastric mucosa in the rat, that either intact organisms or bacteria-free filtrates cause similar prolongation and delayed healing of pre-existing ulcers with active chronic inflammation, and that the presence of predisposing factors leading to disruption of gastric mucosal integrity may be required for the H. pylori enhancement of inflammation and tissue damage in the stomach.
  • (8) An intact post-injury marriage was associated with improvement in education.
  • (9) Substances with a leaving group at the C-3 position form unsaturated conjugated cyclic adducts and are mutagenic only in the His D3052 frameshift strains with an intact excision repair system (no urvA mutation).
  • (10) Displacement of the surface of the cornea of bovine eyes after disruption of intact structures was investigated by means of holographic interferometry.
  • (11) A substance with a chromatographic mobility of Rf = 0.8 on TLC plates having an intact phosphorylcholine head group was also formed but has not yet been identified.
  • (12) Two hours after refeeding rats fasted for 48 h, ODC activity increased 40-fold in mucosa from the intact jejunum and 4-fold in the mucosa of the bypassed segments.
  • (13) These data show an extra-hepatic lipolytic effect of glucagon in vivo, but do not illuminate the significance of this effect in the intact animal.
  • (14) It is suitable either for brief sampling of AP durations when recording with microelectrodes, which may impale cells intermittently, or for continuous monitoring, as with suction electrodes on intact beating hearts in situ.
  • (15) Digestion of cytoplasmic components of horny cells was observed by electron microscopy, but both cell membranes and desmosomes remained intact.
  • (16) However, in the combined presence of an alpha 2-adrenoceptor antagonist (yohimbine) and prazosin, PNS caused a marked neurogenic vasodilation even when the neuronal release of NE was left intact.
  • (17) The high ED50 immediately after vagotomy is ascribed to the sudden fall in the subthreshold release of acetylcholine previously supplied by the intact vagus.
  • (18) Although the brain AP50 is prominently phosphorylated by an endogenous protein kinase in isolated coated vesicle preparations, the neuronal AP50 was not detectably phosphorylated in intact cells as assessed by two-dimensional non-equilibrium pH gradient gel electrophoresis of labeled cells dissolved directly in SDS-containing buffers.
  • (19) In all cases foetal administration of glucocorticoid led to the onset of labour, and lambing, and in all animals the hormonal changes preceding parturition were indistinguishable (either qualitatively or quantitatively) from the changes observed in animals carrying intact lambs.
  • (20) Antisera were raised against intact crotoxin (Crotalus durissus terrificus), Mojave toxin (Crotalus scutulatus scutulatus) and concolor toxin (Crotalus viridis concolor), as well as the subunits of crotoxin.

Pristine


Definition:

  • (a.) Belonging to the earliest period or state; original; primitive; primeval; as, the pristine state of innocence; the pristine manners of a people; pristine vigor.

Example Sentences:

  • (1) He knew that the find presented the country with perhaps its last chance to develop in the traditional way, but he also knew it would push the oil frontier deeper into the Amazon, release 400m tonnes of climate-changing gases and make the destruction of a vast and pristine area inevitable.
  • (2) A British oil firm will tomorrow announce that it has struck oil off Greenland, a find that could trigger a rush to exploit oil reserves in the pristine waters of the Arctic.
  • (3) Djami Marika stood at the edge of a pristine Arnhem Land beach and shook his head at the boat moored across the channel.
  • (4) The one-cell mouse embryo bioassay was utilized to test the embryotoxicity of three brands of powerless surgical gloves; Pristine, Ansell, and BioGel.
  • (5) Environment groups are opposed to the drilling and claim it puts a pristine area of biodiversity at risk.
  • (6) The pitch on which Iceland train, favoured in the past by Monaco and Nantes for summer getaways, sits beneath Mont Veyrier and is cocooned a few hundred metres from pristine lakeside beaches and disrobed holidaymakers.
  • (7) Colbeck told the Australian the protected listing was a “sham” because it locked up areas of plantation timber, as well as pristine old-growth forest.
  • (8) Harboured by the remote and pristine forests in the north of the Democratic Republic of Congo (DRC) and on the border of the Central African Republic , the chimps were completely unknown until recently – apart from the local legends of giant apes that ate lions and howled at the moon.
  • (9) Mineralization half-lives for naphthalene in microcosms ranged from 2.4 weeks in sediment chronically exposed to petroleum hydrocarbons to 4.4 weeks in sediment from a pristine environment.
  • (10) Just 53 people live on the islands, many descendents of the sailors behind the famous mutiny on the Bounty in 1790, but it is the marine life that attracted National Geographic’s Pristine Seas expedition .
  • (11) But surely no machinist could bunk off their punishing workload to script these complaints in pristine English, stitch them in and whisk them past a pin-sharp inspector.
  • (12) This is what we imagined: the becalmed beauty of the Whitsunday Passage, that spectacular collection of islands protectively nestled inside the Great Barrier Reef, safe from prevailing winds; bright blue languid days gliding over turquoise waters, taking turns at the tiller in our togs; finding our own private cove as the sun goes down; diving into warm pristine waters; the tinkling of intimate laughter; the fizz of champagne and the sizzle of prawns on the barbie.
  • (13) I opened my eyes to see the pristine beach glistening in the clean dawn air.
  • (14) A nimal, vegetable and mineral, a pristine tropical coral reef is one of the natural wonders of the world.
  • (15) Maslin told the FA’s website: “We strive to deliver the best possible surface, so I’m slightly disappointed that the surface isn’t as good as it should be but I’m confident it will be back to its pristine state after a winter renovation.
  • (16) Today the archipelago’s sparsely populated islands remain pristinely beautiful while some of its underwater landscapes present scenes of utter devastation.
  • (17) The outsider might have thought that the US had preserved all its wildernesses in national parks long ago, but it was during the 1950s that concern about damming of the Colorado river highlighted the threat to many pristine and unprotected areas.
  • (18) The once pristine Boulevard Mobutu has lost its lustre.
  • (19) The residents of Sani Isla expressed relief that a confrontation with Petroamazonas did not take place on Tuesday as anticipated , but said the firm is still trying to secure exploration rights in their area of pristine rainforest.
  • (20) This time, it’s casual Chuka: skinny jeans with micro turn-ups, blue suede shoes, pristine white shirt, jacket.