關於 nitrite ，我們在網路上蒐集到這些相關的討論、資訊與評價

#11. Nitrate and Nitrite in Drinking-water - WHO | World Health ...

Nitrification is a two-step process during which ammonia is oxidized to nitrite by ammonia- oxidizing bacteria and nitrite is further oxidized to nitrate by ...

#12. nitrite | chemical compound | Britannica

nitrite, any member of either of two classes of compounds derived from nitrous acid. Salts of nitrous acid are ionic compounds containing the nitrite ion, ...

#13. Nitrite | Sigma-Aldrich

Nitrite · Silver nitrite · Isopentyl nitrite · Isoamyl nitrite- 15 N · Sodium Nitrite · Calcium nitrite solution · Tetrabutylammonium nitrite.

#14. The truth about the nitrates in your food - BBC Future

Nitrates and nitrites, such as potassium nitrate and sodium nitrite, are naturally occurring chemical compounds which contain nitrogen and ...

#15. Re-evaluation of potassium nitrite (E 249) and sodium ... - EFSA

The Panel on Food Additives and Nutrient Sources added to Food (ANS) provided a scientific opinion re-evaluating the safety of potassium nitrite ...

#16. Nitrite “Poppers” | FDA

Commonly referred to as “poppers,” these products contain chemical substances similar to the prescription medication, amyl nitrite, which is ...

#17. 053 Nitrite as N - 1000 mg/L, 125 mL - Waters Corporation

Nitrite as N, Ion Calibration Standard 1000mg/L Martix H2O. This 1000 mg/L standard can be used for primary calibration or to prepare second source ...

#18. Nitrite and Freshwater Fish - Taylor & Francis Online

Nitrite occurs naturally in fresh waters as a result of nitrification of ammonia and denitrification of nitrate, and its concentration can be enhanced by ...

#19. Nitrate/Nitrite Colorimetric Assay Kit - Cayman Chemical

Measure nitrate, nitrite, and/or total nitrate/nitrites in plasma/serum, urine, tissue culture media, and tissue homogenates · Assay 40 samples in duplicate/96- ...

#20. Definition of nitrite - Merriam-Webster

Nitrite definition is - a salt or ester of nitrous acid.

#21. nitrite - Lenntech

Nitrite is the univalent radical NO2 or a compound containing it, such as a salt or an ester of nitrous acid. Description. Chemical Name: Nitrite. · Regulatory ...

#22. Nitrite (JECFA Food Additives Series 50) - INCHEM

A dose of sodium nitrite with a molar ratio to haemoglobin of 0.04 induced about 5% methaemoglobin ( Kortboyer et al., 1997b). (b) Humans. Contamination of food ...

#23. Nitrite Salts - Alfa Aesar

A salt of nitrous acid, containing the group NO2- is called a nitrite salt. Some examples of nitrite salts are ammonium nitrite, calcium nitrite, ...

#24. Is there Nitrate/Nitrite in My Drinking Water?

Nitrate and nitrite are molecules that are part of the nitrogen cycle. These molecules are forms of nitrogen, which are in soil and water.

#25. Nitrite CASRN 14797-65-0 | DTXSID5024219 | IRIS - gov.epa ...

Status: Development of the nitrite (re)assessment has been suspended. Key IRIS Values; Assessment Status; Chemical Documents; Other EPA

#26. Nitrite-Oxidizing Bacteria Community Composition ... - Frontiers

Nitrification is the two-step aerobic oxidation of ammonia to nitrate via nitrite in the nitrogen-cycle on earth.

#27. Therapeutic Uses of Inorganic Nitrite and Nitrate - AHA Journals

For a time, amyl nitrite was used for relieving patients suffering an asthma attack. In an article in 1891, other nitrites, including sodium nitrite, were ...

#28. Nitrates and Nitrites in Drinking Water - Vermont Department ...

Health Concerns: Are nitrates or nitrites harmful to my health? ... Testing: How do I know if nitrates or nitrites are in my water?

#29. CHEBI:16301 - nitrite - EMBL-EBI

Nitrite (mostly sodium nitrite) is widely used throughout chemical and pharmaceutical industries. The nitrite anion is a pervasive intermediate ...

#30. The Health Effects of Nitrate, Nitrite, and N-Nitroso Compounds

Download a PDF of "The Health Effects of Nitrate, Nitrite, and N-Nitroso Compounds" by the National Research Council for free.

#31. How Biology Handles Nitrite | Chemical Reviews

Nitrite oxidation to nitrate and nitrogen dioxide radical, in signaling and deleterious pathways, will be also addressed (sections 2.2.1.2 and ...

#32. Nitrate and nitrite poisoning of livestock - Agriculture Victoria

Nitrate accumulation in plants is a potential danger to grazing animals. It can cause 2 different disorders: nitrate poisoning; nitrite ...

#33. Glossary: Nitrate & Nitrite - GreenFacts

Nitrate is used mainly in inorganic fertilizers, and sodium nitrite is used as a food preservative, especially in cured meats. The nitrate concentration in ...

#34. Effect of Out-of-Hospital Sodium Nitrite on Survival to Hospital ...

Question Does the use of sodium nitrite during resuscitation from out-of-hospital cardiac arrest improve survival to hospital admission?

#35. Nitrate-Nitrite - Water Quality Association

Nitrates & Nitrites in Drinking Water. The principle sources of nitrate contamination in water are thus fertilizers, animal waste and septic tanks.

#36. Griess Reagent Kit, for nitrite quantitation - Thermo Fisher ...

The Greiss reagent kit provides a simple and well characterized colorimetric assay for nitrites, and nitrates that have been reduced to nitrites, ...

#37. Inorganic nitrate and nitrite and control of blood pressure

The enzymatic mechanism by which nitrite reduction to NO is enhanced is likely to vary in different tissues. There is good evidence that in the rodent heart XOR ...

#38. Ingested Nitrate and Nitrite, and Cyanobacterial Peptide Toxins

Moreover, nitrate and nitrite are added to meat and fish for preservation, as colour fixatives and as flavouring agents. An IARC Monographs Working Group ...

#39. nitrite - Yahoo奇摩字典搜尋結果

nitrite. KK[ˋnaɪtraɪt]; DJ[ˋnaitrait]. 美式. n. 【化】亞硝酸鹽. Dr.eye 譯典通. nitrite. 亞硝酸鹽. PyDict. sodium nitrite. ph. [化]亞硝酸鈉 ...

#40. Nitrite Reductase Genes (nirK andnirS) as Functional Markers ...

Common metabolic functions have been used for detection and community analysis of denitrifying bacteria such as nitrite and nitrous oxide ...

#41. Guideline Technical Document – Nitrate and Nitrite - Canada.ca

Guidelines for Canadian Drinking Water Quality: Guideline Technical Document – Nitrate and Nitrite. Table of Contents.

#42. Testing of Alkyl Nitrite 'Poppers' - Therapeutic Goods ...

Testing of Alkyl Nitrite 'Poppers'. TGA Laboratory testing. 6 June 2019. Products containing alkyl nitrites, some of which have a street name of 'poppers', ...

#43. What are Nitrites/Nitrates? - American Meat Science Association

Nitrite is also an antioxidant and has antimicrobial properties, so they provide a significant food safety benefits, such as preventing the ...

#44. Nitrite and Nitrate - OEHHA

Nitrite is produced endogenously, added to cured meats as preservative and color enhancer, and is a common drinking water contaminant.

#45. Amyl Nitrite - Alcohol and Drug Foundation

Classified as an inhalant, it belongs to a class of drugs known as alkyl nitrites, which also includes butyl nitrite, isobutyl nitrite and isopropyl nitrite. 1.

#46. Deepak Nitrite Ltd. - Share/Stock Price - Moneycontrol

Deepak Nitrite Share Price, Deepak Nitrite Stock Price, Deepak Nitrite Ltd. Stock/Share prices, Deepak Nitrite Ltd. Live BSE/NSE, F&O Quote of Deepak ...

#47. Nitrite Definition & Meaning | Dictionary.com

Nitrite definition, a salt or ester of nitrous acid. See more.

#48. Obtaining nitrite from vegetables sources by fermentative ...

Nitrites are among the most widely used compounds for the preservation of meat products. The food industry values. Page 2. Rodríguez-Daza et al / Revista DYNA, ...

#49. 亞硝酸鈉（Sodium Nitrite） | 科學Online - 國立臺灣大學

亞硝酸鈉(sodium nitrite) 化學式\mathrm{NaNO_2}. 亞硝酸鈉在日常生活中常被用來作為食品添加劑。亞硝酸鈉主要用於生肉、肉類食品、魚類等等, ...

#50. Nitrate or Nitrite Water Sampling Information | Larimer County

In the environment, nitrite generally converts to nitrate, which means nitrite occurs very rarely in groundwater. Nitrate is predominately used in ...

#51. Sodium Nitrite - Amazon.com

Price and other details may vary based on product size and color. · Sodium Nitrite 98,00% Chem Pure 100g · The Spice Lab Curing Salt #1 (2 Lb ...

#52. Nitrate & Nitrite - Water Quality Parameter Overview ... - Hach

Both nitrate and nitrite molecules contain one nitrogen atom. Nitrites have two oxygen atoms, while nitrates have three oxygen atoms. Nitrate. Nitrate ...

#53. Preservatives – Exploring nitrate & nitrite safety - MSU College ...

Nitrates and nitrites are chemicals found naturally in soil and water as part of the earth's nitrogen cycle. We find these ingredients ...

#54. Total Nitric Oxide and Nitrate/Nitrite Parameter Assay Kit

In the second option, nitrate is converted to nitrite using nitrate reductase and total nitrite is measured. To obtain the nitrate concentration, endogenous ...

#55. Nitrate and Nitrite Poisoning in Animals - Toxicology - MSD ...

Ruminants are more susceptible because rumen flora can rapidly reduce nitrates to nitrites. Methylene blue, administered IV, will reverse the methemoglobinemia ...

#56. Determining Nitrate and Nitrite Content in Beverages, Fruits ...

Background and Objectives. Presence of excessive nitrite and nitrate in foodstuff can have toxic and carcinogenic effects on humans.

#57. Nitrate and Nitrite in Drinking Water for Well Owners

What health problems can nitrate and nitrite cause? Swallowing high amounts of nitrate and/or nitrite can cause a condition called methemoglobinemia.

#58. Frequently Asked Questions on nitrate and nitrite in food - BfR

The advantages of a vegetable-rich diet outweigh the possible risks caused by slightly increased nitrate and nitrite levels. Consumers should ...

#59. Frequently Asked Questions

Eating foods containing nitrates or nitrites as preservatives, such as processed meats. How can nitrate and nitrite affect my health? Nitrates can change normal ...

#60. Nitrite in saliva increases gastric mucosal blood flow and ... - JCI

Salivary nitrate from dietary or endogenous sources is reduced to nitrite by oral bacteria. In the acidic stomach, nitrite is further reduced to NO and ...

#61. Nitrate Reduction to Nitrite, Nitric Oxide and Ammonia by Gut ...

The biological nitrogen cycle involves step-wise reduction of nitrogen oxides to ammonium salts and oxidation of ammonia back to nitrites ...

#62. Nitrates Nitrites in Drinking Water | Contaminant Source

Nitrate Nitrites in Ddrinking Water | Inorganic Contaminants Related to Fertilizers, Human and Animal Waste, Natural Sources | Water Testing and Water ...

#63. The Truth About Nitrite in Lunch Meat | Live Science

The preservative sodium nitrite fights harmful bacteria in ham, salami and other processed and cured meats and also lends them their pink ...

#64. Nitrate-Nitrite-Nitric Oxide Pathway | Anesthesiology - ASA ...

Ammonium can then be oxidized to a variety of nitrogen oxides, including nitrite (NO 2− ) and nitrate (NO 3− ). The cycle is completed by the denitrification ...

#65. Sodium nitrite - Hazardous Substance Fact Sheet

No occupational exposure limits have been established for. Sodium Nitrite. However, it may pose a health risk. Always follow safe work practices. ▻ It should ...

#66. Nitrite in Fish Ponds - UK Research and Education Center at ...

Uneaten (wasted) feed and other organic material also break down into ammonia, nitrite, and nitrate in a similar manner. Brown blood disease occurs in fish when ...

#67. Inorganic nitrite bioactivation and role in physiological ...

The nitrate-nitrite-NO pathway contributes to endothelial nitric oxide synthase (eNOS)-independent NO signaling in physiology and ...

#68. Plasma nitrite rather than nitrate reflects regional endothelial ...

Plasma nitrite rather than nitrate reflects regional endothelial nitric oxide synthase activity but lacks intrinsic vasodilator action. Thomas ...

#69. Nitrate/Nitrite - Maine.gov

What is Nitrate/Nitrite? Nitrates and nitrites are nitrogen-oxygen chemical units which combine with various organic and inorganic compounds.

#70. Nitrite definition and meaning | Collins English Dictionary

Nitrite definition: any salt or ester of nitrous acid | Meaning, pronunciation, translations and examples.

#71. Nitrate and nitrite poisoning in livestock - NSW Department of ...

If hungry animals are allowed free access to such plants, stock losses from nitrate/nitrite poisoning may be disastrous. Nitrates and nitrites are closely ...

#72. Nitrate and nitrite content of meat products - Archives of ...

The nitrite contents in 3.0% of dry fermented sausages, 15.6% of salamis, and 20% of sausages were above 150 mg/kg. Therefore, nitrates and nitrites used during ...

#73. nitrite在線翻譯 - 海词词典

例句 · Nitrite is used as a food additive. 亞硝酸鹽被用作一種食物的附加劑。 · Nitrite is harmful to human material. 亞硝酸鹽是一種對人體有害的物質。

#74. Nitrite - Sask H2O

Nitrite. (For Private Water and Health Regulated Public Water Supplies). What Is Nitrite? Nitrites are composed of nitrogen and oxygen with the nitrite ion ...

#75. Human safety controversies surrounding nitrate and nitrite in ...

Dietary nitrate/nitrite. Nitrite safety. a b s t r a c t. Nitrate and nitrite are part of the human diet as nutrients in many vegetables and part of food ...

#76. Nitrite in Drinking Water and Its Effects - H2O Distributors

What are the Health Effects of Nitrite Exposure? High levels of nitrites are toxic to humans and animals, especially infants. It can enter the body as nitrate, ...

#77. Dietary Nitrate and Nitrite Concentrations in Food Patterns...

Inorganic nitrate and nitrite are plant nutrients, legally mandated additives to processed meats, and components of foods and dietary supplements associated ...

#78. Dynamics of nitrite in wastewater treatment plants - Eawag

In Activated Sludge (AS) systems Nitrite (NO 2 ) develops as an intermediate product of nitrification and denitrification (1). Nitrite concentration in ...

#79. Risk of death from unintended administration of sodium nitrite

About this alert. Sodium nitrite has one licensed indication: as an antidote to cyanide poisoning. It can cause significant side effects and is ...

#80. Deepak Nitrite

Godeepak is one of the fastest growing chemical intermediates companies in India. For over decades, we have been a trusted brand renowned for our quality, ...

#81. Sodium nitrite - UBE INDUSTRIES,LTD.

Sodium nitrite comes in the form of white or off-white powdery crystals that gradually oxidize to sodium nitrate.

#82. Nitrite Toxicosis In Freshwater Fish or Brown Blood Disease

If the Nitrobacter bacteria is not established or becomes overwhelmed by the amount of nitrite present, nitrite levels quickly reach toxic levels. Nitrites are ...

#83. What role do nitrite tests play in urinary tract infection (UTI ...

Nitrite tests detect the products of nitrate reductase, an enzyme produced by many bacterial species. These products are not present normally unless a UTI ...

#84. Nitrate plus Nitrite as N - MSU Extension Water Quality

Nitrate and nitrite are soluble compounds containing nitrogen and oxygen. In the environment, nitrite (NO2 - ) generally converts to nitrate (NO3 - ), which ...

#85. The Noncanonical Pathway for In Vivo Nitric Oxide Generation

These observations were followed by a detailed comparative analysis of the effects of sodium nitrite and organic nitrites, including amyl nitrite and glyceryl ...

#86. What are the unique risks associated with nitrite abuse?

Nitrites are abused mainly by older adolescents and adults. Typically, individuals who abuse nitrites are seeking to enhance sexual function ...

#87. Sodium Nitrite - Meatsafety.org

A Q&A about sodium nitrite - an antioxidant used to cure meat like hot dogs, ham and bacon.

#88. Sodium Nitrite: The Facts - American Meat Institute

Sodium nitrite is a salt and an antioxidant that is used to cure meats like ham, bacon and hot dogs. Nitrite serves a vital public health function: it blocks ...

#89. Nitrate/Nitrite Poisoning, Why So Blue?

Overexposure to nitrates and nitrites can lead to a condition called methemoglobinemia in which the body is deprived of oxygen, causing a blue-gray ...

#90. NITRATE AND NITRITE & WELL WATER

When ingested, nitrate is converted to nitrite by bacteria in saliva and in the digestive tract. In babies, this process can interfere with the ability of the ...

#91. Nitrate / Nitrite Marine Test Kit Specifications - Red Sea

Red Sea NITRATE | NITRITE MARINE TEST KIT Provides 50 Nitrate plus 50 Nitrite advanced colorimetric tests for marine aquariums.

#92. Deepak Nitrite Ltd Live Stock Price , Deepakni Live Share ...

Deepak Nitrite Ltd Live BSE Share Price today, Deepakni latest news, 506401 announcements. Deepakni financial results, Deepakni shareholding, ...

#93. The Medicinal Chemistry of Nitrite as a Source of Nitric Oxide ...

Reduction and oxidation products of nitrite metabolism may also result in the production of NO adducts with a wide array of biological functions. The following ...

#94. Nitrite Images, Stock Photos & Vectors | Shutterstock

Find nitrite stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection.

#95. Foods High in Nitrates - WebMD

Nitrates and nitrites tend to be pervasive in bacon production, which leads some brands to label their packaging as nitrite-free. Nitrite-free ...

#96. determine Nitrate, Nitrite and NOX with WTW - Xylem Analytics

Nitrite occurs in considerably smaller amounts within wastewater treatment plants and soils. It is an intermediate product and oxidized very quickly into ...