硝酸钠

最适pH值为9.5，碳源中的蔗糖，氮源中的酵母浸提物和硝酸钠均利于产酶。

The optimum pH value was 9.5 , cane sugar of carbon source , yeast extract of nitrogen source , and sodium nitrate were conducive to enzyme production .

介绍一种可用于BTCA免烫整理体系的新型非磷系催化剂硝酸钠。

A new catalyst sodium nitrate ( SN ) used for cotton fabric durable press finishing with BTCA was developed , which is non-phosphorus and environment-friendly .

褶合光谱法考察亚硝酸钠致DNA突变的初步研究

Studies on nano_2-induced DNA mutation by convolution spectrometry

钝化监测及亚硝酸钠钝化的pH值

Monitor of passivation and pH of passivation with sodium nitrite

硝酸钠-碘化钾-罗丹明B体系浮选分离汞Ⅱ的研究

Study on the floatation separation of mercury ⅱ with the system of sodium nitrate-potassium iodide-rhodamine B

H发泡剂和亚硝酸钠发泡剂的应用

Application of H Foaming Agent and NaNO_2 Foaming Agent

亚硝酸钠所致大鼠血清甲状腺激素的变化及维生素E和硒对其影响

Changes of serum thyroid hormone induced by sodium nitrite and effect of vitamin E and selenium

结果酸碱直接滴定法测得的结果比亚硝酸钠法、紫外分光光度法测得的结果偏高，但无统计学差异（P〉0.05）。

The content determined by acid-base titration was higher than those by UV spectrum and sodium nitrite , but they didn 't have statistical significance ( P0.05 ) .

通过与Vc的对照、分析，得出山楂提取液具有较强的清除亚硝酸钠和阻断亚硝胺合成的能力。

Compared with V_C , hawthorn extract has strong capability of scavenging sodium nitrite and disconnecting nitrosamine synthesis .

采用冷胰酶消化法分离培养大鼠睾丸支持细胞，采用单细胞凝胶电泳法检测亚硝酸钠对大鼠睾丸支持细胞DNA的损伤作用。

DNA damage in somatic cells was determined by single cell gel electrophoresis ( SCGE ), and the relationship between DNA damage and HQ dosage was analyzed .

方法：用比色法及紫外光解法测定了榛叶提取物对二甲基亚硝胺（NDMA）体外合成的阻断作用及对亚硝酸钠的清除作用。

Methods : Effect on NDMA and scavenging rate sodium nitrite was tested by colorimetric analysis and ultraviolet irradiation and decomposition .

水玻璃再生砂中Na2O残留量的分析方法循环溶剂中亚硝酸钠含量分析

A Method for Analysing The Residual Na_2O Content in Recycled Sodium Silicate Bonded Sand Analysis on the Sodium Nitrite Amount in the Recycled Solvent

培养基最佳组合为淀粉30g/L、蛋白胨35g/L和酵母膏3g/L。添加硝酸钠有利于MTG的积累，酶活比对照提高了31%。

MTG activity is improved by 31 % by adding sodium nitrate .

亚硝酸钠（NaNO2）对鲫鱼肝脏Na~+/K~+-ATPase和Mg~（2+）-ATPase活性的影响

Effects of NaNO_2 on Na ~ + / K ~ + - ATPase and Mg ~ ( 2 + ) - ATPase Activities in the Liver of Carassius auratus

方法连续灌胃小鼠不同剂量的泥鳅多糖14d，末次给药后1h，进行密闭缺氧实验、亚硝酸钠中毒缺氧实验和急性脑缺血性缺氧实验。

METHODS The mice were administered with various doses of MAP for 14 days and then were exposed to hypoxia .

亚硝酸钠与AFB1相互作用对遗传物质影响的实验研究

Research on the effect of the inter-action between sodium selenite and aflatoxin B1 on cytogenetic material

S1能够利用多数常用的有机氮源物质和无机态氮，以蛋白胨、亚硝酸钠为氮源时生长较好。

Auxanographic analysis of its carbon and nitrogen source showed that S_1 could use organic carbon source as well as organic and inorganic nitrogen source .

为了更好地理解亚硝酸钠在铁电相和顺电相间光学性质的差异，计算了它的介电虚部ε2（ω）、光吸收系数I（ω）及反射系数R（ω）。

In order to understand the difference of optical properties between the ferroelectric and paraelectric NaNO_2 , the imaginary part of dielectric function ε _2 (ω) , the optical absorption coefficient I (ω) and R (ω) the reflectivity R (ω) were calculated .

硝酸钠浓度对三角褐指藻（phaeodactylumtricornutum）MACC/B226生长及脂肪酸组成的影响

Effect of nano_3 concentrations on the growth and fatty acid compositions of Phaeodactylum tricornutum macc / b226

KX强化碱性戊二醛是含强化戊二醛、碳酸氢钠、亚硝酸钠等成分的复方消毒剂。

KX strong alkaline glutaraldehyde is a compound disinfectant containing ingredients such as strong glutaraldehyde , sodium bicarbonate , sodium nitrite , etc.

结果显示，最佳提取条件为：55%的丙酮于80℃水浴回流1h，此提取物具有较高阻断亚硝胺合成及清除亚硝酸钠的效果。

The result showed that the optimum condition is 55 % acetone extract for one hour in water bath at 80 ℃ . The extract has high capabilities of disconnecting NDMA compost and scavenging sodium nitrite .

灌服氨基比林、亚硝酸钠和刺梨汁的大鼠组，六天内平均增重率为14.4%，肝脏未见明显异常，SGPT全部正常。

In the group with the juice , the rate was14.4 % , the hepatic necrosis was not observed , the activity of SGPT was normal .

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。

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 .

实验范围内沙粒直径＜0.44mm、光照强度为20～45μmol／m／s、添加硝酸钠为氮源有利于发菜细胞在沙粒上生长。

The sand of the diameter littler than 0.44 mm , the illumination intensity of 20 & 45 μ mol / m / s and adding sodium nitrate as nitrogen source could promote the growth of cells cultured on the sand .

实验确定1溴丙烷、亚硝酸钠及丙酮酸乙酯的最佳用量分别为70mL、115g和2mL（以15g间氨基酚为基准）。

The optimum amounts of n-propyl bromide , sodium nitrite and ethyl pyruvate are 70 mL , 11.5 g and 2 mL respectively ( based on 15 g m-aminophenol ) .

用原子吸收光谱测定了在慢应变速率的应力腐蚀试验条件下，70/30黄铜在1当量亚硝酸钠水溶液中，电位范围&0.1～+0.1V（SCE）内的脱锌系数。

Atomic absorption spectroscopy was used to determine the dezincification coefficient of 70 / 30 brass subjected to slow-strain rate stress corrosion tests in 1 normal aqueous sodium nitrite solution over the potential range from - 0.1 ~ + 0.1V ( SCE ) .

并且由棕色环、二苯胺和克氏定氮实验结果表明：硝酸钠在反应前后既没有消耗也没有发生性质的改变，只是在体系中起到了加速BTCA与纤维素酯化反应速率的作用。

Experiment result of brown ring , diphenylamine and Kjeldahl method confirm that SN accelerate the esterification of BTCA with cellulose , and without consumption and character change itself in the whole reaction .

目的：观察果糖1,6二磷酸锌（ZnFDP）对D半乳糖（Dgal）和亚硝酸钠（NaNO2）致衰老小鼠的作用。

Objective : To observe the effects of fructose 1,6 diphosphate zinc ( ZnFDP ) on the senile model mice induced by D galactose ( D Gal ) and sodium nitrite ( NaNO 2 ) .

通过以上研究，确定了新型湘西腊肉的生产工艺：试验表明腌制剂最佳配方为：食盐2.5%、白酒1%、白糖1%、亚硝酸钠0.01g/Kg；腌制时间为48h。

The new production process for Xiang-Xi preserved ham is : Experiments show that the best formula for pickled is : salt 2.5 % , 1 % Liquor , 1 % sugar , sodium nitrite 0.015 .

能明显延长ICR小鼠常压下缺氧的存活时间（420～777s）、亚硝酸钠中毒致死的存活时间（184～966s）及急性脑缺血性缺氧的喘气时间（2.3～4.4s）。

It can prolong survival time of ICR mice under hypoxia at normal pressure and after sodium nitrite ( NaNO_2 ) poisoning . It can also prolong panting time of ICR mice during acute ischemic anoxia of brain .