亚硝酸盐

硝酸盐去氧后转化为亚硝酸盐

Nitrate was aerobically reduced to nitrite .

茶多酚和维生素C对莴笋酱菜中亚硝酸盐含量的影响

Influence of tea polyphenols and ascorbic acid on nitrite content in prickled lettuce

第二类为亚硝酸盐、溶解氧、浊度和pH值；

The second is nitrite , DO , turbidness and pH ;

研究大白菜腌渍过程中亚硝酸盐含量和pH值随腌渍时间的变化规律。

The change of nitrites content and pH in the dipping cabbage was studied .

H2O2氧化法去除水体中亚硝酸盐和氨的研究

Removal of nitrite and ammonium in aqueous solution by h_2o_2 oxidation methods

漂烫处理对两种蔬菜中硝酸盐亚硝酸盐及VC含量的影响

The Changes of Contents of Nitrate , Nitrite and Vitamin C in Scalded Vegetables

磺胺-N-苯基J酸分光光度法测定亚硝酸盐研究

Study and Spectrophotometric Determination of Nitrite with Sulfanilamide and N-Phenyl J-Acid System

用紫外吸收分光光度法测定生姜中的营养成分VC、总糖和有害成分亚硝酸盐的含量；

The contents of VC , total sugar , nitrite were measured by ultraviolet spectrophotometry .

添加质量分数0.03%的维生素C和0.2%的葡萄糖，对腌制香椿半成品中亚硝酸盐形成有明显的抑制作用；

Vitamin C 0.03 % and glucose 0.2 % were the optimal ways to decrease the content of nitrite in the semi-product of pickled Chinese toon sprouts .

不同生长发育阶段三种野菜中硝酸盐、亚硝酸盐及Vc的含量

The contents of nitrate , nitrite and Vc at different growth stages in leaves of 3 wild vegetables

亚硝酸盐形成法测定SOD，硫代巴比妥显色法测定LPO。

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

试验中在气水比为1∶1的条件下，通过控制进水的pH值来实现反应器中亚硝酸盐的累积。

Based on the ratio of gas and water 1:1 , the experimentation achieved nitrate accumulation in the BAF reactor by the pH value controlling .

抗氧化剂异VC钠有一定的阻止硝酸盐还原成亚硝酸盐的作用，而苯甲酸钠无此作用。

VC - Na antioxidant could prevent the reduction from nitrate to nitrite in some exten , but sodium benzoate could not .

保存到春季的辣白菜中的亚硝酸盐含量为0.23mg/kg，其中维生素C含量从211mg/kg下降至29mg/kg。

The content of nitrites in kimchi stored up to spring is 0.23mg / kg , while the content of vitamine C is reduced to 29mg / kg from 211mg / kg .

为了改进辣白菜的加工方法，探讨了大蒜含量对辣白菜中亚硝酸盐形成的抑制作用和维生素C的保护作用。

In order to improve the pickling method of Korean kimchi , the effects of content of garlic on the inhibition of forming nitrite and avoiding loss of vitamine C were studied .

一种改进的测定水中亚硝酸盐的FIA停流-分光光度法研究

Studies on the Determination of Nitrite Using Modified Stopped Flow FIA Techniques

葡萄酒对亚硝酸盐和DPPH自由基清除能力的研究

Study on the Scavenge of Nitrite and DPPH Free Radical by Grape Wine

本论文通过田间试验，研究了稀土、微肥和硝化抑制剂对叶菜类蔬菜硝酸盐和亚硝酸盐含量、产量和养分吸收以及维生素C和可溶性糖含量等品质指标的影响。

So the effects of applying rare earth element , 5 micronutrient fertilizers and 3 nitrification inhibitors on nitrate , nitrite contents and other qualities in pakchoi were studied with plot experiment at 2 sites .

血清亚硝酸盐/硝酸盐（NOZ祝03一）测定制备血清样本，采用氯化钒还原法检测血清中N仇一加仇一含量以反应NO含量的改变。

Measurement of serum nitrites / nitrates ( NO2 - / NO3 - )

应用硫代巴比妥酸法测定脑组织中丙二醛（MDA）的含量，采用亚硝酸盐法测定过氧化物歧化酶（SOD）活性。

Malondialdehyde ( MDA ) content was determined by thiobarbiturate method and the activity of superoxide dismutase ( SOD ) was estimated by nitrite salt assay .

另外还研究了最优发酵树下发酵赔中细菌总数、乳酸菌、亚硝酸盐、PH值、滴定鹏等的变化情况以及发酵前后部分风味成分的变化。

Total bacterial counts , lactic acid bacteria , pH value , titrated acid coupled with the flavor after fermentation were also studied during pickle fermentation at the best fermentative condition .

通过对亚硝酸盐和硝酸盐与NR活性的相关分析得出，二者与NR活性的相关均未达到显著水平。

To analyse correlativity of NR activity and nitrite and nitrate content , the related of them is not significant .

方法测定细胞培养液中硝酸盐和亚硝酸盐含量作为培养兔血管平滑肌细胞NO产物的指标，用Northern杂交方法检测培养兔血管平滑肌细胞iNOS表达。

Methods NO product in the cultured cells was determined by measuring nitrite contents of the culture media and the expression of iNOS was assessed by Northern blot analysis .

广东8种野菜中硝酸盐、亚硝酸盐及Vc的含量叶面喷施氨基酸水溶肥料对大白菜产量和VC含量的影响

The Contents of Nitrate , Nitrite and Vitamin Cof 8 Edible Wild Vegetables in Guangdong ; Effects of Foliar Application of Water-soluble Fertilizer Containing Aminoacids on Growth of Chinese Cabbage

通过原位末端检测技术测定前列腺组织细胞凋亡情况；应用亚硝酸盐还原酶法检测前列腺组织中NO变化并计算NOS活力的变化；

We observed apoptosis with terminal transferase deoxyuridine nick-end assays and tested NO of the prostate tissue with nitrite reduction test then calculated the activity of NOS.

停止供氮的时间越长蔬菜中硝酸盐、亚硝酸盐、粗蛋白含量随之降低，Vc含量随之增加。

The contents of nitrate , nitrite , and crude protein decrease with the time being deprived of N in cultural solution before harvest , while Vc shows an increasing pattern .

然而，由于血和尿中存在PCR抑制物如血红蛋白和亚硝酸盐等，首先要通过血细胞裂解和洗脱去除。

However , because of the presence in blood and urine of PCR inhibitors , such as hemoglobin , a decontamination step , including lysis of blood cells and washing , is performed first .

研究表明，急性腹腔注射乙醇显著促进大鼠纹状体抗坏血酸（ascorbicacid，AA）的释放，同时显著降低纹状体细胞外总亚硝酸盐（nitrites，NOx~-）水平。

For example , acute administration of ethanol induces release of ascorbic acid ( AA ) and decreases the levels of nitrites in the striatum of freely moving rats .

烟叶中有足够的烟碱用来形成TSNA，亚硝酸盐的积累是影响TSNA积累的主要因素。

Obviously , based on quantity , the major limiting factor for TSNA accumulation is nitrite .

将酶添加到一些硝酸盐含量超标食品中，在最适反应条件下，经过12h亚硝酸盐含量可以降低到国家安全标准以下。

In the optimal reaction system , nitrite can be reduced under the national standards after 12 hours by adding enzyme to the food .