1. Oil is refined to remove naturally occurring impurities.

2. The oil is attacked by naturally occurring microbes which break it down.

3. Naturally occurring crystalline solids are called minerals.

3. is a online sentence dictionary, on which you can find good sentences for a large number of words.

4. Tryptophan is a naturally occurring amino acid.

5. It was closely related to a naturally occurring substance.

6. Furthermore, many studies have shown that the naturally occurring relapse rate of duodenal ulcers is considerably reduced after eradication.

7. Carbon has three naturally occurring isotopes, that is, atoms of the same atomic number but different atomic weights.

8. It is far better to use a naturally occurring resource-sunlight.

9. Water vapour is a naturally occurring greenhouse gas but the amount of water vapour in the atmosphere is affected by human activities.

10. The roots of the reeds contain naturally occurring bacteria which transform toxic elements contained in factory effluent, into benign substances.

11. Not everything that is naturally occurring in sea water is necessary or beneficial to marine life.

12. In naturally occurring decision environments, interactions between situational demands and self-referent factors can exert a powerful influence on the decision-making process.

13. Arsenic is one of the most widespread naturally occurring poisons.

14. Contrarily to PLA, starch is a naturally occurring polymer.

15. Naturally occurring transparent, colorless crystalline allotrope of carbon.

16. Lactose a naturally occurring sugar found in milk.

17. Organic chemistry embraces both naturally occurring substances like proteins, carbonhydrate, fats and " essential oils ".

18. Fluoride is a naturally occurring mineral that helps to safely strengthen tooth enamel and prevents cavities.

19. It is a source of phenethylamine (PEA), a naturally occurring chemical released by our brains in large quantities when we are in love.

20. Targeting peroxiredoxin I/II by Adenanthin, a naturally occurring diterpenoid, to induce differentiation and eradicate leukemia-initiating cells of acute promyelocytic leukemia.

21. A naturally occurring substance found in plants, animals and humans, squalene is synthesized in the liver and circulates in the human bloodstream.

22. Beta endorphin is a naturally occurring opioid neurotransmitter which has an affinity for the same receptor that is accessed by heroin and other opiates.

23. A mineral is defined as any one of a number naturally occurring solid inorganic substances with a characteristic regularly ordered crystalline form.

24. Science exists so that we can improve our understanding of naturally occurring phenomena.

25. Experts believe the contamination is the result of a vein of naturally occurring uranium.

26. The use of computers makes possible the analysis of relatively of naturally occurring conversation.

27. The increase in world demand for refined gallium, which has no naturally occurring ore, is reflected in the market.

28. The relationship of information so obtained to processes in naturally occurring transition is sometimes debated.

29. Although we restrict the name mineral to inorganic substances, there are many naturally occurring organic components of rocks.

30. Without the capability to deal with punctuation, rule-based systems are unable to deal with many naturally occurring linguistic constructions.

1. Oil is refined to remove naturally occurring impurities.

31. Thaumatin is a naturally occurring protein found in the African Serendipity Berry and is 100, 000 times sweeter than sucrose (table sugar).

32. Computational systems include both naturally occurring computational system ( NOCS ) and artificial computational system (ACS).

33. Phosphatidyl choline is a naturally occurring molecule that is composed of choline, phosphoric acid and hydrocarbons.

34. Hardseedness is a naturally occurring phenomenon for many plants, especially leguminous species.

35. Myricetin is a naturally occurring flavonoid that is found in berries, fruits, vegetables, herbs, tea and wine.

36. He says that in this preclinical testing period, it is still too soon to know how HN would perform in humans, but he believes the naturally occurring peptide's ability to preserve cells is promising.

37. Pathorphological observation of naturally occurring and experimental pullorum disease of chicks was conducted.

38. Extending the series above six carbon atoms gives heptoses , octoses, and nonoses, Which is the practical limit of naturally occurring sugars.

39. Led by a team from the NIAID Vaccine Research Center (VRC), the scientists found two naturally occurring, powerful antibodies called VRC01 and VRC02 in an HIV-infected individual's blood.

40. Naturally occurring estrogen seems to protect women from heart attacks, but giving women hormone-replacement therapy long after menopause doesn't seem to offer this benefit.

41. These primary barriers to fungal infection include intact skin, naturally occurring long-chain unsaturated fatty acids, and competition with normal bacterial flora.

42. Researchers have known for more than 20 years that naturally occurring microorganisms could slowly dechlorinate PCBs, which were once commonly used by industry.

43. It is a naturally occurring radioactive form of hydrogen, sometimes known as heavy hydrogen.

44. Chuck them out with Chinese Chalk: Chinese chalk is made of Diatomaceous Earth, a naturally occurring chalk-like sedimentary rock.

45. The trip to moon will take three to four months, via a naturally occurring celestial "rest stop" called a Lagrange Point.

46. Cosmic ray spallation is a form of naturally occurring nuclear fission and nucleosynthesis. It refers to the formation of elements from the impact of cosmic rays on an object.

47. Soybean coumestrol is naturally occurring plant chemical and believed to play a potential role in therapeutic or preventive effects on a range of hormone-dependent conditions in human.

48. Thus classes should correspond to naturally occurring sets of things in a domain of discourse, and individuals should correspond to actual entities that can be grouped into these classes.

49. The results, reported in this week's Nature, suggest naturally occurring rays enhance seed-formation rates by a factor of ten.

50. Quercetin a naturally occurring bioflavonoid found in high concentrations in red wine, onions and green tea.

51. Cis monounsaturated is naturally occurring and is particularly high in canola and olive oil.

52. Gallium is solid at room temperature but will melt if held in your hand, caesium (Cs), and francium (Fr) ?the second rarest naturally occurring element, can also be liquid at or near room temperature.

53. There are three naturally occurring radioactive series - the thorium series, the actinium series, and the uranium series.

54. One of these was loadstone which is basically a chunk of naturally occurring iron which has somehow in the course of the earth's long history obtained a magnetic orientation.

55. Bilberry contains naturally occurring Anthocyanosides, a flavonoid that promotes antioxidant protection and eye health.

56. Vitamin E is a naturally occurring fat-soluble vitamin found predominantly in plant foods and some animal foods.

57. Naturally occurring rock oil is referred to as crude oil or petroleum.

58. Cortisol-secreting adrenal tumors are responsible for 10% to 15% of all cases of naturally occurring canine hyperadrenocorticism.

59. A biotechnology company is developing a range of new pesticide based on naturally occurring toxin.

60. The cocoa bean is a rich source of naturally occurring polyphenol antioxidants.

61. Naturally occurring plague occurs most frequently in bubonic or septicemic forms and is usually acquired through the bite of an infected rodent flea.

62. Here we report that 65% of naturally occurring repairable DNA damage in self-renewing adult stem cells occurs within transposable elements.

63. The naturally occurring biphenyl and diphenyl ether-type diarylheptanoids were reviewed with report to the distribution, type of structure, biogenetic pathway and pharmacological activity.

64. This new study uses a quasi-experimental design to derive data from a naturally occurring situation in which children were exposed to two different disciplinary environments.

65. The action of these phenolic compounds in root promotion was theorized to be in protecting the root-inducing, naturally occurring auxin– indoleacetic acid—from destruction by the enzyme, IAA oxidase.

66. Resveratrol is a naturally occurring phytoalexin produced by some higher plants in response to injury or fungal infection.

67. The clinical course that this individual experienced has, to our knowledge, never been seen as a consequence of exposure to adeno-associated viral (AAV) vectors or naturally occurring AAV.

68. Fulvic minerals are naturally occurring. plant - derived substances that act as transporters for L - arginine and antioxidants.

69. Certain naturally occurring mineral deposits may adhere to the valve, blocking waterways , rendering it inoperative.

70. Pecan tree of the kernel in the naturally occurring skin wrinkles, the hundreds of slices of walnut or bonded together to form objects of various shapes, it has excellent texture and hollow effect.

71. The American Bobtail is a medium-to-large, naturally occurring, bobtailed cat; a noticeably athletic animal, well muscled, with the appearance of power.

72. The porphyrins are a class of naturally occurring macrocyclic compounds, which play a very important role in the metabolism of living organisms.

73. The present disclosure provides ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme.

74. Naturally occurring toxins, such as mycotoxins, marine biotoxins, cyanogenic glycosides and toxins occurring in poisonous mushrooms,(http:///naturally occurring.html) periodically cause severe intoxications.

75. There is some evidence that HFCS behaves differently in the body than naturally occurring sugars.