nitrite

nitrite

1. C4 cann't be used as pure ferment strain for producing nitrite;Other strains have different behaviors in the ability of suiting and producing acid w...

C4菌株产亚硝酸盐,不宜作为纯种发酵菌种,其余菌种在纯种发酵时表现出来的适应能力、产酸能力各不相同。

2. C4 cann't be used as pure ferment strain for producing nitrite;Other strains have different behaviors in the ability of suiting and producing acid when taken pure ferment.

C4菌株产亚硝酸盐,不宜作为纯种发酵菌种,其余菌种在纯种发酵时表现出来的适应能力、产酸能力各不相同。

3. The potential of the nitrite reduction peak moves from -0.95V to -0.81V vs Ag/ AgCl.

NO_2~-的还原电位从-0.95V(对Ag/AgCl)正移到-0.81V。

4. Xing X R, Lu C S, Guo D L.Effect of organic acid to nitrate reductase and nitrite reductase activity in the vegetables[J].Chinese Bulletin of Botany, 1995, 12(Ecological special):156-162.

[15]邢雪荣,吕春生,郭大立.有机酸对蔬菜硝酸还原酶亚硝酸还原酶活性的影响[J].植物学通报,1995,12(生态学专辑):156-162.

5. Li C X, Ji S D, Shi H E, Jiang L N.Study on the relationship between nitrite reductase activity in the late growth stages and the grain weight of whea[J].Tritical Crops, 1998,18(3): 48 - 51.

[4]李春喜,姬生栋,石惠恩,姜丽娜. 小麦生育中后期硝酸还原酶活性及其与穗粒重关系的研究[J]. 麦类作物,1998,18(3): 48 - 51.

6. Ma L S, Qian M R.Study on the water pollution with nitrate and nitrite in Taihu drainage basin[J].Chinese J. of Environ.Sci., 1987, 8(2) :60-65.

[8]马立珊,钱敏仁.太湖流域水环境硝态氮和亚硝态氮污染的研究[J].环境科学,1987,8(2):60-65.

7. Objectives We research the change contents nitrate and nitrite of cabbage in different storage ways.

不同贮藏方式对小白菜中硝酸盐、亚硝酸盐的含量变化会产生影响。

8. The conversion of nitrite is slowed down as contrasted to the conversion of ammonium ions to nitrite.

与铵离子转变为亚硝酸相比,亚硝酸转变为硝酸是很缓慢的。

9. Nitrosylmyoglobin is formed by the reaction of myoglobin with nitric oxide generated from nitrite.

亚硝基肌红蛋白是由肌红蛋白与亚硝酸盐产生的一氧化氮发生反应而生成的。

10. Nitroso-hemoglobin acted as pigment in multi-component curing system instead of nitrite was developing color in meat-curing.But its stability and dispersivity was not ideal.

亚硝基血红蛋白作为多元腌制系统中的红色素,用来替代亚硝酸钠在肉类腌制中的发色作用,增加安全性,但色素的稳定性和分散性尚不理想。

11. Nitrosamines also can be synthesized from widely existed nitrate and nitrite in nature when they are taken into human body.

亚硝胺类化合物的致癌作用主要是通过其生成氨氮化合物而间接体现的。

12. Nitrite-oxidizing microbes convert nitrite back into nitrate, and they are the only natural source of nitrate to the oceans.

亚硝酸氧化微生物将亚硝酸盐重新转变成硝酸盐,之后这就是进入海洋中的唯一自然来源的硝酸盐。

13. Nitrite as a chemical pollutant has a bad effect on people's health.

亚硝酸盐作为一种化学性污染物,与人们的饮食、健康有密切的关系。

14. Nitrite can cause hypoxic symptoms such as bruising, white tea but also with food is the combination of secondary amines to form carcinogenic nitrosamines.

亚硝酸盐可引起青紫, 白茶 ,也与食品缺氧症状,是仲胺结合形成致癌的亚硝胺。

15. The resultof nitrite mensuration showed increased AOB can lower the remaining nitrous acid in the product thus an obvious relation inquantity and efficacy is noticed.

亚硝酸盐含量的检测显示,添加AOB能有效降低产品的亚硝酸含量, 效果十分显著。

16. Nitrosamines are formed in acidic conditions, such as those afforded by stomach acid, but vitamin C inhibits their formation, by converting nitrite to nitric oxide.

亚硝酸盐存在于人类的唾液和某些特定食物保护剂中,它们能转化为致癌物质亚硝胺。亚硝胺主要在酸性环境中形成,例如胃酸条件下。

17. Those of nitrite to the eel were 100.0, 84.1 and 26.6 mg/L ?respectively? with a safe concentration of 2.66 mg/L. ?

亚硝酸盐对欧洲鳗鲡24、48、96h的半致死浓度分别为100.0、84.1、26.6mg/L,安全浓度为2.66mg/L。

18. SOD were tested with nitrite forming method, LPO were tested with thio-barbitone display method.

亚硝酸盐形成法测定SOD,硫代巴比妥显色法测定LPO。

19. Nitrite is harmful to human material.

亚硝酸盐是一种对人体有害的物质。

20. Nitrite curing is always adopted in traditional meat product manufacture.Excessive use of curing agent can lead to the formation of carcinogenic nitrosamine which is health hazard.

亚硝酸盐是肉类腌制品中最常用的发色剂,过量添加对人体有害,但是可以通过添加各种发色助剂来降低亚硝酸盐的用量。

21. Nitrite is an important food additive.

亚硝酸盐是重要的食品添加剂。

22. Nitrite is used as a food additive.

亚硝酸盐被用作一种食物的附加剂。

23. Antagonism of sodium nitrite Forty mice were randomly divided into 4 groups with 10 mice in each group saline group? 0.02 g/kg hydrochloric propranolol group and 10 g/kg,5 g/kg extracts of sedum lin-eare thunb group.

亚硝酸钠中毒:取小鼠40只随机分成4组:生理盐水组、盐酸普萘洛尔0.02g/kg组、佛甲草提取液10g/kg,5g/kg组,每组10只。

24. PHASE DIAGRAM ANALYSIS AND ITS APPLICATION OF SODIUM NITRITE AND SODIUM NITRATE PRODUCTION.

亚硝酸钠和硝酸钠生产相图分析及其应用。

25. Sodium nitrite is easily converted to nitrite amine, which is a kind of carcinogen.

亚硝酸钠在人体内容易转变为亚硝胺,是一种致癌物质。

26. Most of nitrate and nitrite that the human body absorb mostly come from the daily edible vegetables.,specially leaf vegetables.

人体吸收的硝酸盐和亚硝酸盐大多来自于蔬菜,特别是叶类蔬菜。

27. The principles,reagents and calculation procedures of the several methods of testing the amount of the nitrite existed in bonderizing agent are introduced.

介绍了几种检测磷化工作液中亚硝酸盐浓度的原理、试剂和计算方法。

28. This article introduces the process flow,production conditions,converter and methods for conversion purging and venting for continuous conversion of sodium nitrite.

介绍亚硝酸钠连续转化工艺流程、生产条件、转化塔及转化吹气、排气的方法。

29. This paper studies the dynamic chemical changes of sausage during oven-heating by using sodium nitrite, free amino acids (FAA), free fatty acids (FFA) and oxidation of fat as indicators.

以亚硝酸钠,游离氨基酸(FAA),游离脂肪酸(FFA)以及脂肪氧化度为指标研究了腊肠在烘箱加热过程中的动态化学变化。

30. The results show that nitrite nitrogen concentration influences the removal of TN greatly;the rate of TN removal and pH increase with the increase of nitrite nitrogen concentration.

以生物膜滤池为厌氧氨氧化反应器,考察了进水中的亚硝酸盐氮浓度对总氮去除率的影响。

31. Using yolk powder as chromogenic additive of meat products,the effects of yolk powder on color,flavor and residue of nitrite in sausage were studied.

以蛋黄粉作为肉制品发色剂,研究蛋黄粉对香肠色香味及亚硝酸盐残留量的影响。

32. Bae.Factors Affecting The Dissimilative RedReduction of Nitrite [R].Paris:1st World water Congress of the International Water Association,1999.

作者简介:耿琰(1977-),女,河南洛阳人,现攻读同济大学环境工程硕士学位,电话(021)65984066。

33. Example 7 was sensitized by aeration with sodium nitrite which was added terminally to the mixture.

例7借最后加入的亚硝酸钠产生气体而进行敏化。

34. For instance, sodium nitrite is used in the production of ham to control the growth of C. botulinum.It also gives the meat the desired pink-reddish colour.

例如,在火腿生产中利用亚硝酸钠控制肉毒杆菌的生长,同时它还使肉产生理想的粉红色。

35. Their relevant coefficient (r) is 0.982279,0.924752,0.997606. The content of Nitreattitude-nitrogen in soil and the content nitrite in Chinese cabbage were direct ratio.

其相关系数r分别为0.982279,0.924752,0.997606。 施氮肥(硝酸钾、尿素、碳酸氢铵)后,土壤中硝态氮的含量与普通白菜体内亚硝酸盐的含量呈正相关;

36. With the increasing concentration of the extract, the capabilities of disconnecting NDMA synthesis and scavenging sodium nitrite became stronger.

其阻断和清除率随提取物浓度增加而增加;

37. If we add adequate dissolved oxygen, just the right amount oxidant, Cl- or Nitrobacteria in cultured water,then it will lower the quantity of nitrite.

养殖水体增加足量溶氧、适量的氧化剂、氯离子和硝化细菌,可降低亚硝酸盐的含量。

38. Third, this research discoveries in the fresh vegetables in the depositing process, nitrate and nitrite content increase with the storing temperature.

再次,本研究发现新鲜蔬菜在存放的过程中,硝酸盐和亚硝酸盐的含量随着贮存温度的升高而增大;

39. However, for bidentate nitrite, it was not coupled with OH groups so the OH groups were influenced at high temperatures.

再者,研究同时发现一氧化氮可再次吸附在存在有双齿亚硝酸基及硝酸基的二氧化钛表面。

40. Figure out the chemical reaction equation of Procaine Hydrochloride with sodium nitrite and the equivalent relationship.

写出亚硝酸钠滴定盐酸普鲁卡因的滴定反应式并计算滴定度?

41. Breaks down organic compounds that cause dangerous conditions such as ammonia and nitrite poisoning and low oxygen levels.

分解有机化合物,这些物质会产生一些致命的情况,比如亚摩尼亚和氨中毒,以及低氧。

42. Animal experiment revealed that ZK could improve the hypomnesia in learning caused by anisodine,poor memory retention caused by sodium nitrite and memory hypo-reproducibility caused by 40% alcohol.

动物实验表明智康口服液可明显改善小鼠樟柳碱所致学习记忆获得不良、亚硝酸钠所致记忆巩固不良和40%乙醇所致记忆再现不良。

43. The color and lustre is one of the major quality guideline of pork luncheon meat, its control is directly related to the influx amount of chromogenic reagent (nitrite) .

午餐肉的色泽是一项重要的质量指标,色泽的控制与发色剂(亚硝酸盐)的添加量有直接的关系。

44. Alkyl halides are reacted with sodium nitrite.

卤化烷与亚硝酸钠反应。

45. Detection of nitrate and nitrite in cooked meat with reversed high performance liquid phase chromatography.

反相高效液相色谱;卤肉制品;硝酸盐;亚硝酸盐

46. The measurement of nitrite level in saliva of oral lichen planus patients and its signifiance.

口腔扁平苔藓患者唾液中亚硝酸根的测定及其意义。

47. Besides the removal ratios of nitrate and nitrite in column A were higher than column B.

另外柱A对硝酸盐氮和亚硝酸盐氮的去除效果也优于柱B。

48. Instead of silver nitrite mercuric nitrite may be used.

可以用亚硝酸汞来代替亚硝酸银。

49. At the same time, the control of the reaction course by online detecting the DO and pH, ensured nitrification-denitrification via nitrite and avoided the problem of deficient nitrification owing to the shorter aeration time.

同时根据DO、pH在线监测、控制反应过程,避免了曝气时间过短、硝化不充分的问题,还保证了亚硝酸型硝化。

50. Low transmittance of the interstitial water at low centrifugalforce resulted in high nitrite measurement.

在低离心力下,间隙水的低透光性造成亚硝酸的分析较高。

51. The content of nitrite in Chinese cabbage decreased 1.4321 in 2:00am,increased 5.3217 in 12:00am.

在施用30g/m~2硝酸钾处理中,第5天普通白菜亚硝酸盐含量(mg/kg)凌晨2:00时降至1.4321,中午12:00时升高到5.3217。

52. The effect of intra-arterial infusion of nitrite on forearm blood flow and forearm venous volumes was assessed during normoxia and hypoxia.

在标准氧分压和缺氧情况下,亚硝酸盐对于前臂血流和前臂静脉容量的动脉内灌注作用被进行评估。

53. In this study, the scientists looked at the impact of both lipids (fat) and ascorbic acid (vitamin C) on nitrite chemistry in the proximal (upper) stomach.

在这项研究中,科学家将脂质(脂肪)和抗坏血酸(维生素C)在胃近端(贲门胃底区)对亚硝酸盐的化学作用都进行了观察研究。

54. It is found that the oxidation reduction reaction between Evan's blue and potassium chlorate is catalyzed by nitrite ion in a dilute phosphoric acid medium.

基于亚硝酸根 (NO-2 )在稀磷酸溶液中催化依文思蓝 -氯酸钾氧化还原反应 ,建立了微量 NO-2 的催化光度法。

55. Guarner C,Soriano G,Tomas A,et al.Increased serum nitrite and nitrate levels in patients with cirrhosis:relationship to endotoxemia[J].Hepatology,1993,18(5):1139.

姜虹,刘丽娜,兰天卫,等.肝硬化患者血浆一氧化氮和内毒素水平及相互关系[J].临床肝胆病杂志,1999,15(1):36-38.

56. The nitrite contents in pickles produced by inoculated fermentation or natural fermentation were compared.

对人工发酵和自然发酵泡菜中亚硝酸盐含量进行了对比分析。

57. The numbers of nitrosation bacteria and the nitrifying bacteria were counted with the MPN, Contrast experiment on the color reactions to judge nitrite and nitrate in the culture medium was performed.

对判断培养物中亚硝酸盐和硝酸盐存在的显色反应进行了对比试验。

58. The changes of nitrate, nitrite and VC contents were studied respectivrvely in buds of different Toona sinensis provenances species, sampled from Nanjing, Sichuan, Hunan, Hubei, Henan and Shanxi.

对南京、四川、湖南、湖北、河南、陕西六个种源香椿芽硝酸盐、亚硝酸盐、VC的含量进行了比较研究。

59. In order to weeding out nitrite in Chinese toon, choose water blanching and accretion with ascorbic acid, lemon acid and tea multi-hydroxybenzene.

对香椿亚硝酸盐的除去方法进行了讨论,选择香椿漂烫和添加抗坏血酸、柠檬酸、茶多酚可以有效去除亚硝酸盐的含量。

60. Traditional phosphating solutions usually contain sodium nitrite, potassium bichromate, sodium fluoride and nickel nitrate which are detrimental to human body and environment.

常规磷化液中通常含有亚硝酸钠、重铬酸钾、氟化钠或硝酸镍等对人体和环境有害的物质。

61. It is pointe d out that currently nitrite is still a necessary chemical in processed meat pro duction.

并指出了亚硝在当前肉制品生产中,仍是必不可少的添加剂。

62. A simple and accurate method for determination of nitrite and nitrate in pickled vegetables by ion chromatography with ultraviolet detection was established.

建立了紫外检测离子色谱法测定酱腌菜中的亚硝酸盐与硝酸盐的分析方法。

63. Micro-Raman Spectroscopy of the Interaction between Sodium Nitrite and Oxyhemoglobin[J].

引用该论文 Shen Gaoshan,Gu Huaimin,Yan Tianxiu,Wei Huajiang.

64. When vitamin C reacts with nitrite in acid it forms nitric oxide. However, the nitric oxide can diffuse into fat; react with oxygen to form nitrosamine-generating chemicals.

当维生素C在酸性环境下与亚硝酸盐反应时,生成一氧化氮。然而,一氧化氮能够扩散到脂肪中去;与氧反应生成会产生亚硝胺的化学物质。

65. On the other hand, the vagal discharges could be depressed and the heart rate increased by inflation of the lungs, hyperventilation and amyl nitrite inhalation.

扩张肺、过度通气、吸入亚硝酸异戊酯使心迷走神经传出放电减少,心率增快。

66. Study on restrain of nitrite formation in drinking water.

抑制饮用水中亚硝酸盐形成的研究。

67. The reaction of magenta and nitrite in sulfuric acid m ed ium was studied.

据此建立了一个简单、快速、选择性好的测定亚硝酸盐氮的新方法。

68. The effect of nitrogen form,yellowing temperature,curing facility on the content of nitrate, nitrite and Tobacco-specific nitrosmaines (TSNA) were studied.

探讨了氮素形态、变黄温度、烘烤设备等因素对烤烟烟叶中硝酸盐、亚硝酸盐和烟草特有亚硝胺(TSNA)含量的影响。

69. A method,which is used to determine ammonium nitrate in ammonium nitrite using urea instead of methanol solution,is putforward.

提出尿素替代甲醇溶液分析亚硝酸铵中硝酸铵含量的测定方法。

70. Objective: To establish the determination of sodium nitrite in benzalkonium bromide solution for disinfection.

提要目的:建立苯扎溴铵消毒液中亚硝酸钠的含量测定方法。

71. Abstract: A zinc series phosphating solution was developed by using sodium nitrite as accelerant at room temperature.

摘 要: 研制出一种以亚硝酸钠为促进剂的室温磷化液。

72. Nitrate has no toxicity itself and is very stable at a low concentration.It is very easy to reduce into nitrite which hinders the function of blood carrying oxygen.

摘要:硝酸盐本身不具毒性,低浓度时有高度的稳定性,在人体中易还原成亚硝酸盐而阻碍血液载氧的功能,严重者会有死亡的危险。

73. At room temperature and atmospheric pressure, using O2 as an oxidant, HBr and tert-butyl nitrite as catalysts, selective oxidation of a broad range of sulfides was achieved.

摘要在常温常压下,以氧气为氧化剂,溴化氢和亚硝酸叔丁酯为催化剂,高选择性地催化氧化了一系列硫醚。

74. The nitrite residue in meat products and cognition for nitrite in city people were investigated.

摘要对市售肉食品中亚硝酸盐残留量和都市人群对亚硝酸盐认知度进行了抽样调查。

75. This article analyzes the functions and harms of adding nitrite to the meat products. The methods of reducing and substituting nitrite in food are also been discussed.

摘要对肉制品中添加亚硝酸盐的作用及其危害进行了分析,并对减少肉制品中亚硝酸盐替代物的途径进行了探讨。

76. A method called "K-Ratio H-Point Standard Addition Method" was proposed for the simultaneous determination of nitrate and nitrite, based on their ultraviolet absorption spectrum in a neutral medium.

摘要研究了在近中性介质中,硝酸根与亚硝酸根的紫外吸收光谱,提出了引用“K比例H点标准加入法”同时测定了硝酸根、亚硝酸根含量的方法。

77. The neuroprotective effect of picrosides on analog dementia induced by galactose and nitrite natrium in mice was investigated.

摘要联合应用半乳糖和亚硝酸钠使小鼠拟痴呆,研究胡黄连糖甙对小鼠的神经保护作用。

78. Method: To determine the LPO、SOD by the method of nitrite and colorimetric analysis.

方法:运用亚硝酸盐法及比色法检测SOD、LPO。

79. Methods:Cadmium column and acid-base resisting burette with knob-operated control were used to determine nitrate and nitrite in milk product.The method of national standard was improved.

方法:采用进口镉粒,用耐酸碱的活塞旋钮滴定管替代镉柱玻璃管,对国家标准方法镉柱法进行改进后,测定奶制品中硝酸盐和亚硝酸盐,结果:测定结果与国标测定方法一致。

80. Methods RLS spectra was used to determine trace nitrite by the diazotization-coupling reaction between sulfanilic amide-N,N-dimethyl aniline-nitrite.

方法利用磺胺-N,N-二甲基苯胺-亚硝酸根间发生的重氮化-偶联反应,通过共振散射光谱法测定痕量亚硝酸根。

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