1. The powder immediately ignited and set off a chain reaction of explosions.

2. The Government fear the strike may produce a chain reaction in other industries.

3. It set off a chain reaction in the international money markets.

4. The change of plan set off a chain reaction of confusion.

5. The war risked setting off a perilous chain reaction that would endanger the whole world.

6. The slump on Wall Street set up a chain reaction in stock markets around the world.

7. That sets off a chain reaction of difficulties.

8. The atom splits, starting a nuclear chain reaction.

9. Metaphor: e.g. chain reaction 3.

10. Alu polymerase chain reaction is enormously valuable.

11. This is the famous nuclear chain reaction.

12. Instability would spread like a chain reaction.

13. This continuing process is called a chain reaction.

14. In 1942, the world's first nuclear chain reaction took place in Chicago.

15. In a chain reaction on a world scale, prices on innumerable commodities skyrocketed within weeks.

16. The other simple analogy is to the chain reaction of nuclear physics.

17. Details of the polymerase chain reaction are given in a previous publication.

18. Bombs in the magazine detonate in chain reaction in a split second.

19. Interstate 35 was closed following a chain reaction crash that involved 93 vehicles.

20. Products of the chain reaction were fractionated by size in agarose gels to detect the presence of insertions or deletions.

21. His answer sparked a chain reaction that led, almost forty years after the article was published,( ) to the Macintosh computer.

22. This short call sets off a chain reaction of events.

23. The demise of Woosung could have a chain reaction on other subcontractors relying on a government helping hand, analysts said.

24. Polymerase chain reaction, however, is a powerful technique capable of amplifying specific target DNA sequences by a factor of 10.

25. The chain reaction is self - sustaining.

26. An atom bomb is triggered by a chain reaction.

27. A sudden drop on Wall Street can set off a chain reaction in other financial markets.

28. The authorities have so far managed to prevent a chain reaction.

29. The splitting of an atom sets off an explosive chain reaction.

30. When this was applied to tissue sections, however, most samples were found to inhibit the polymerase chain reaction.

1. The powder immediately ignited and set off a chain reaction of explosions.

31. Genome DNA was extracted from white blood cell. Polymerase chain reaction (PCR) and restriction fragment-length polymorphism (RFLP) were employed to study C-344T polymorphism of CYP11B2 gene.

32. New research shows that hair turns gray as a result of a chemical chain reaction that causes hair to bleach itself from the inside out.

33. The world's first nuclear chain reaction took place at the University of Chicago, under physicists Enrico Fermi and Arthur Compton.

34. The flood of blood sugar sets off a chain reaction.

35. Biochip technology is a great breakthrough of life science after recombinant DNA technology and polymerase chain reaction.

36. Set up they different dominos in such a way that they all fall nuclear chain reaction.

37. Objective: To establish polymerase chain reaction -gel documentation system (PCR-GDS) technology for detecting nucleic acid amplification products.

38. Gene site DNA amplification was analyzed with polymerase chain reaction - single strand conformation polymorphism ( PCR - SSCP ).

39. By polymerase chain reaction (PCR), the seasonal variation of the phytoplasmal amounts in mulberry tree was determined.

40. Contaminated eggs in the incubator set off a chain reaction of exploding eggs.

41. Several typical flame retardant principles of asphalt flame retardant: absorption of heat, covering, inhibition of chain reaction and asphyxiant action of non-combustible gases, etc. are summarized.

42. Semi - quantitative reverse transcription - polymerase chain reaction ( RT - PCR ) was used to detect the level of MMP - 12 mRNA expression.

43. Objective To develop a novel multiplex polymerase chain reaction ( PCR ) to detect multidrug - resistant Acinetobacter baumannii.

44. Objective To study chain reaction ( PCR ) in diagnosing herpes virus infection of eye bank cornea donor.

45. Methods Polymerase chain reaction ( PCR ) connected with reverse dot blot ( RDB ) were performed.

46. The world has been changed irrevocably by that first nuclear chain reaction on the deserted squash court underneath the stadium at the University of Chicago.

47. Related to bond polarity, formal charges on atoms, chain reaction theory and the comparison of solid monopropellant combustion and modeling(), the "linkage mutualism"mechanism was proposed.

48. The company fails bring chain reaction to the weak and sensitive market mechanism, especially to the fund disposition mechanism in the capital market.

49. The sex of embryos were determined with PCR ( Polymerase chain reaction ) technique.

50. Objective To evaluate the value of ligase chain reaction (LCR) in the diagnosis of gonorrhoea .

51. Objective : To evaluate multiple seminested polymerase chain reaction ( msn PCR ) in detecting cytomegalovirus ( CMV ) UL 54 gene.

52. ObjectiveTo establish the rapid detection method of Enterotoxigenic E. coli(ETEC)by polymerase chain reaction(PCR)technology for characteristic primers.

53. Objective To evaluate the nested polymerase chain reaction ( NPCR ) technique in diagnosing endobronchial tuberculosis.

54. Objective To find out an ideal method used in identification of Streptococcus sanguis group (SSG) strains by arbitrary primed polymerase chain reaction (AP-PCR).

55. A panel of 24 oral fluids was used to investigate if measles virus haemagglutinin (H) and nucleocapsid (N) genes could be amplified by polymerase chain reaction directly from used POCT strips.

56. The failure of the Jay Cooke bank, followed quickly by that of Henry Clews, set off a chain reaction of bank failures and temporarily closed the New York stock market.

57. A polymerase chain reaction ( PCR ) was developed and evaluated to detect porcine parvovirus ( PPV ).

58. Methods Polymerase chain reaction was used to detect Spotted fever Group Ricketfsiase DNA in tick and rodents spleen.

59. Meanwhile, biochemical reaction, coagglutination test, metabolism-inhibition test, polymerase chain reaction (PCR), and DNA sequence assay were employed to identify those positive cultures.

60. A compound required to start a chain reaction, such as free - radical polymerisation.

61. Methods Polymerase chain reaction (PCR) was used to check and measure the tubercle bacillus DNA(TB-DNA) in malignancy tissue.

62. The European Recovery Program had supplied the spark to set the chain reaction in motion.

63. The expression of TLR 4, MD - 2 mRNA were assayed by reverse transcriptase polymerase chain reaction ( RT - PCR ).

64. Methods LOH at APC and MCC genetic loci in 46 specimens resected from esophageal neoplasm was studied with polymerase chain reaction (PCR) and restriction fragment length polymorphism (RFLP).

65. METHODS:Polymerase chain reaction restriction fragment length polymorphism(PCR RFLP) was used to analyze NQO1 gene polymorphism in Parkinson disease group and healthy adult control group.

66. The life style happen chain reaction, follow the change affecting all factors.

67. The free neutrons can bombard other nuclei, leading to a series of fissions a chain reaction.

68. The proto - oncogene c - fos mRNA expression was assessed using reverse transcription polymerase chain reaction ( RT - PCR ).

69. Financial officials have been relieved that the economic crisis has not yet provoked a chain reaction of protectionist restrictions by countries trying to preserve their home industries.

70. Fully inserted into the reactor, the control rods halt the chain reaction.

71. Method: Reverse transcription polymerase chain reaction(RT-PCR) was used to examine the deletions at P16 and FHIT in 52 patients with lung cancer and 9 patients with nonmalignant disease.

72. Methods HBV genotypes were detected by polymerase chain reaction(PCR) and restriction fragment length polymorphism analysis(RFLP) in 136 HBV DNA positive patients who were born in Shanghai.

73. Objective To discuss the feasibility and superiority of diagnosis of acanthamoeba Keratitis using polymerase chain reaction.

74. The new rapid determination techniques were polyase chain reaction method(PCR), volt-ampere biosensor method, automatic microbe system method(AMS ), improvement of MRS culture medium and ATP etc.

75. First of all, it is necessary to improve the trading system, to develop a reasonable and timely adjustment of the ratio of margin in order to avoid a chain reaction of contract default risk.

76. The unimolecular decomposition and dehydrogenation of ethanol initiate the branched chain reaction, and the 3 isomers of radical C2H5O determine the direction of the reaction chain branching.

77. Methods: Polymerase chain reaction ( PCR ),(http://) DNA direct nucleotide sequencing and RFLP were used in mutation analysis.

78. And when trading partners start to pull away, a rapid chain reaction can begin.

79. Investment multiplier is a hot spot issue concerned by decision-maker and academia recently, and it reflects the chain reaction and impetus of investment towards gross income.

80. An atomic explosion is created by setting off a chain reaction.

81. Unimolecular ethanol decomposition and H atom abstraction from ethanol result in branch chain reaction, the development of branch chain reaction is determined by the isomers of C2H5O.

82. Abstract Object To identify and detect Dermatophagoides farina (D. f) and Dermatophagoides pteronyssinu(D. p)by Polymerase Chain Reaction (PCR) technology.

83. Practice of the patented polymerase chain reaction ( PCR ) process requires a license.

84. Objective: To determine the sensitivity and specificity of ligase chain reaction(LCR) for the detection of Neisseria gonorrhoeae and Chlamydia trachomatis in the first-void urine of men.

85. Objective To establish DNA typing for HLA - DR antigens polymerase chain reaction with sequence - specific primers ( PCR - SSP ).

86. There are several methods for sexing embryos, such as karyotype analysis, H-Y antigen detection, X-linked enzymatic determination and polymerase chain reaction (PCR) amplification.

87. An atomic explosion is created by setting off a chain reaction in the atom.

88. Spontaneous photons initiate stimulated emission and the chain reaction begins.

89. 1942 - Manhattan Project: A team led by Enrico Fermi initiate the first self-sustaining nuclear chain reaction.

90. Methods We used the polymerase chain reaction and restriction fragment length polymorphism (PCR-RFLP) to examine 40 oral squamous cell carcinomas for loss of heterozygosity (LOH) at APC.

91. Methods:Polymerase chain reaction (PCR) and single strand conformation polymorphism(SSCP) was used.

92. The KOH preparation was consistent with a fungal pathogen, which was later identified as Blastomyces dermatitidis by polymerase chain reaction.

93. Material which is capable of producing energy by a self - sustaining chain reaction of nuclear fission.

94. Methods: Polymer - ase chain reaction ( PCR ) was used to determine the ACE genotype.

95. Biochemical reaction, coagglutination test, metabolism inhibition test, polymerase chain reaction (PCR) assay, and DNA sequencing were employed to identify the isolated microorganisms.

96. Manhattan Project: A team led by Enrico Fermi initiate the first self - sustaining nuclear chain reaction.

97. Chlorine, the product of photocatalytic oxidation of TCE film , could initiate the chain reaction of TCE.

98. The polymerase chain reaction (PCR) was first conceived by Kerry Mullis, while he was working at Cetus Corporation.

99. Objective To determine the sensitivity and specificity of ligase chain reaction(LCR)for detection of neisseria gonorrhoeae in the male urine.

100. Methods: The animal model was established in composite factors. Animal experiments with enzyme kinetics and PCR(polymerase chain reaction) technique were conducted.

101. Total RNA was isolated and gelatinase A (MMP2) gene expression level were measured by reverse transcription polymerase chain reaction (RT-PCR).

102. In laboratories, the methods mainly include polymerase chain reaction, restriction fragment length polymorphism, and biochip technology.

103. The resulting overload on the lower furrow could cause it to overtop and begin a chain reaction that would likely produce a gully.

104. In laboratories, the methods mainly include polymerase chain reaction, restriction fragment length polymorphism, and biochip technology. The methods mentioned above all have their merits and defects.

105. Set up they different dominos in such a way that they all fall down in an exciting nuclear chain reaction.

106. Multiple allele specific polymerase chain reaction (MASPCR) was used for targeted DNA amplification and gene mutation analysis.

107. The diagnosis is supported or confirmed by growing the bacteria from specimens of spinal fluid or blood(http://), by agglutination tests or by polymerase chain reaction (PCR).

108. Method Polymerase chain reaction and restriction fragment length polymorphism were used to examine 40 oral malignant tumors for loss of heterozygosity at chromosome 3p.

109. Objective The arbitrarily primed polymerase chain reaction(AP-PCR) was established to identify the common dermatophyte fungi.

110. Methods Reverse transcription - polymerase chain reaction ( RT - PCR ), and immunohistochemical method were used.

111. METHODS:Polymerase chain reaction(PCR) combined with restriction enzyme digest ion were used to detect gene specific junction fragments of the 23 CMT1 patients and 30 normal controls.

112. Whenever recession strikes, a chain reaction is set into motion.

113. A chemical chain reaction can occur inside the body and sabotage the best weight loss efforts, " Roca added."

114. It is a super natural antioxidant, and can quench monomorphous oxygen, remove free radicals, and eliminate peroxide chain reaction, thus protect cells against the damage of oxidation reaction.

115. Method The histochemical staining and polymerase chain reaction was used to detect oral leukoplakia.

116. Objective To develop a quantitative real - time polymerase chain reaction ( PCR ) for detecting Bartonella henselae.

117. Or did you actually mean to say, "...concern of the chain reaction restarting..."?

118. Allowing Lehman to fail — cited often as the government's biggest boo-boo — started a chain reaction.

119. Methods DNAs were extracted from the white blood cells of people in Hainan by salt-out method. Polymerase chain reaction and restriction endonuclease was used to determine the 4533G/A polymorphism.

120. The HBV markers and HBV DNA in poultry sera, Yolk and bovine milk whey were detected by reversed passive hemagglutination assay (RPHA), enzyme immunoassay (EIA) and polymerase chain reaction (PCR).

121. The sudden fall on Wall Street seta chain reaction in stock markets around the world.