羟醛

In addition, the effects of temperature and reaction time on the yield distributions of 5-hydroxymethyl furfural were investigated.

另外，对不同温度下反应时间对果糖分解的主要产物－5-羟甲基糠醛收率的影响进行了考察。

In addition, the effects of temperature and concentration of sulfuric acid on the concentration of LA and 5-hydroxymethyl furfural were shown.

实验考察了不同温度和硫酸浓度对葡萄糖分解的主要产物5-羟甲基糠醛和乙酰丙酸浓度的影响。

Hydroxymethyl furfuraldehyde(5 HMF); Danshen Glucose Injection ; Xiangdan Glucose Injection ; HPLC

本文采用高效液相色谱法，研究含丹参的葡萄糖注射液中 5 羟甲基糠醛的检查方法。1 仪器与试药仪器：Agilent1 1 0 0高效

Glyceraldehyde 3-phosphoate is converted to 1,3-bisphosphoglycerate(by glyceralbehyde 3-phosphatedehydrogenase) which reacs with ADP to give 3-phosphoglycerate and ATP (catelyzed by phosphoglycerate kinase).

果糖1，6二磷酸裂解为甘油醛3－磷酸和二羟丙酮磷酸；则两个丙糖被丙糖磷酸化异构酶相互转化。

Aim To study the effect of heating temperature and heating duration on HMF formation in different floral honeys.

目的 研究加热过程对不同种类蜂蜜中羟甲基糠醛含量的影响。

Selective dehydration of hexose, such as D-fructose, is one of main synthetic methods for 5-hydroxymethylfurfural.

果糖等己糖选择性脱水是制备5-羟甲基糠醛的主要方法之一。

Any of a group of compounds containing a CNOH group,formed by treating aldehydes or ketones with hydroxylamine.

肟任何一类含有CNOH组的合成物，主要由羟胺与醛或酮作用形成的

Materials and Methods : Serum samples were collected from out-patients and in-patients with confirmed hysteromyoma in our hospital and stored at freezing temperature (- 20℃) to be tested; the change of SOD activity was detected with hydroxylamine method and the serum MDA level was measured with TBA method; in the meantime, 20 health women were taken as the control group.

材料与方法：收集本院门诊和住院病人经病理确诊为子宫肌瘤患者的血清，-20℃冰冻保存待测，分别采用羟胺法测定血清超氧化物歧化酶活性的变化，采用TBA法测定血清丙二醛的水平，同时以23例健康人作为对照。

With the isolated and purified PSP as test materials, the chemical model systems were used to produce and OH. resp. And the scavenging capability of PSP on free radicals, its inhibition effect on pyrogallol autoxidation and the effects of PSP on SOD activity and MDA content in tumor-bearing mice were studied.

方法］以已分离提纯的甘薯多糖为试验材料，利用分别产生氧自由基O2(上标-和羟自由基的化学模型体系，研究甘薯多糖清除舟自由基能力及其对邻苯三酚自氧化的抑制作用和甘薯多糖对荷瘤小鼠SOD活性和丙二醛含量的影响。

Results Eleven compounds were isolated and identified as:quercetin(1),kaempferol(2),quercitrin(3),protocatechuic acid(4),gallic acid(5),protocatechuic acid ethyl ester(6),ethyl gallate(7),vanillic acid(8),1,5,7-trihydroxyl-3methylan...

结果得到11个化合物，分别鉴定为：槲皮素(1)、山柰酚(2)、槲皮苷(3)、原儿茶酸(4)、没食子酸(5)、原儿茶酸乙酯(6)、没食子酸乙酯(7)、香草酸(8)、1，5，7-三羟基-3-甲基蒽醌(9)、琥珀酸(10)、5-羟甲基糠醛(11)。结论化合物6、7、9、11为首次从该属植物中分离得到。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。