nitrite造句
61. The contents of nitrate, nitrite and vitamin C in leaves of 6 edible wild vegetables of Amaranthaceae were determined.
62. An optimum condition of spectrophotometric determination of trace nitrite in waste water with p aminobenzene sulfonic acid 8 hydroxyquinoline is dealt with.
63. When adding compound capable of absorbing free morpholinyl group in sizing material, the content of toxic morpholinyl nitrite would be reduced 95%.
64. It is well known that the nitrate and nitrite from environment is causally related to infant methemoglobinemia and esophageal cancer.
65. A flow injection spectrophotometric method has been developed for on line monitor nitrite in environmental water. The method based on N (1 naphthyl)ethylenediamine spectrophotometry.
66. A spectrophotometric determination of nitrite ion and the coupling reaction mechanism of nitrite ion with safranine O have been studied in acid medium.
67. Different absorption spectra, color stability, and antioxidative property existed in red pigments from Parma ham and other hams cured with nitrate or nitrite.
68. Generally, there should not be any nitrite in drinking water; while it is found through monitoring that the water detained in tap-water pipe is polluted by nitrite to some extent.
69. Methods: The nitrite was detected from samples by N - Naphthylethylenediamine Dihydrochloride.
70. Using modified nitrate reductase method to measure the concentration of nitrite.
71. Deactivation is not found during the ion exchange by using molten potassium nitrite.
72. Content of nitrite and nitrate in Lactuca India and Plantago asiatica were lower enough for eating with safety.
73. The most probable number (MPN) measurement showed that the overwhelming quantity of nitrosobacteria immobilized on biofilm was the main reason for stable and high nitrite accumulation in the reactor.
74. Abundance of heterotrophic bacteria, ammonifying bacteria and nitrite bacteria, and heterotrophic bacterial population dynamics in the coastal waters of Zhejiang were investigated.
75. An ampoule of amyl nitrite or butyl nitrite used as a stimulant drug.
76. Content of nitrite and nitrate in Lactuca asiatica were lower enough for eating with safety.
77. The temperature has much greater effect on the Nitrosomonas than Nitrobacter, nitrite accumulation in the middle of the reactor at high temperature.
78. The reaction pathways of nitrite as affected by temperature during wet preserving of beef were detailed. This research served to provide a basis for developing low nitrite meat products.
79. The trickle bed reactor was used to investigate ethyl nitrite ( EN ) regenerationreaction.
80. A synthetic method of benazolin ethyl was present with chloroaniline, ammonium rhodanide, sulfuryl chloride[/nitrite.html], sodium nitrite and ethyl chloroacetate as the raw materials.
81. In stead of using butyl nitrite and absolute ethyl - ether as reagents, in an improved method, cupferron.
82. The activities of SOD, MDA, and LPF in brain tissues were tested using nitrite method, thiobarbituric acid colouration method, and fluorescence measurement.
83. Results: Containing nitrite without exception , taking nitrite misuse for salt in all food that had processed is to lead to main bromatoxism cause.
84. Residual heavy metal, nitrate and nitrite don t exceed national standard.
85. Weekly testing for ammonia, nitrite, nitrate, turbidity, iodide, and strontium.
86. Sodium nitrite is easily converted to nitrite amine, which is a kind of carcinogen.
87. The experimental results showed that the nitrite accumulation obtained from selective inhibition of high concentration free ammonia to nitrifier was unstable.
88. Company's main products are nitrate, calcium nitrate sodium nitrate sodium nitrite and nitrate magnesium, calcium nitrate.
89. A novel fluorescence probe, 3 - ( 4 - aminophenyl ) indolizine - 1 - carboxymethyle ( API ) has been developed for the determination of trace nitrite.
90. The determination of nitrite in meat products of city sell using UV spectrophotometry with o-phenylenediamine(OPD)was conducted.
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