Condensation preparation of 3-methyl-2-pentenal from propionaldehyde catalyzed by K_2CO_3/Al_2O_3;
K_2CO_3/Al_2O_3催化丙醛缩合制备2-甲基-2-戊烯醛
Changes of Acetaldehyde.Propionaldehyde and Trans-caryophyllene Contents on Cucumber Fruit during Fruits Development and Storage;
乙醛、丙醛和反式石竹烯在黄瓜发育和贮藏过程中的变化
Progress on hydroformylation ethylene in FCC dry gas to propanal;
干气氢甲酰化合成丙醛研究进展
Development of the process of making propanal from natural gas and light oil;
利用天然气和轻油制丙醛新工艺开发
Progress in hydroformylation of ethene to propanal by catalytic synthesis;
乙烯氢甲酰化催化合成丙醛的研究进展
Effects of Different Profenofos Levels on the Activity of SOD and MDA of Rapes;
丙溴磷胁迫对油菜超氧化物歧化酶丙二醛的影响
Study of NOS, MDA and immediate-early gene in rats' brain induced by methyl mercury;
甲基汞对大鼠脑一氧化氮合酶,丙二醛和即刻早期基因的影响
Effects of Chlorpyrifos and Podophyllotoxin on Anti- oxidative Enzymes and the MDA of Vegetable(Brassica rapa L.);
毒死蜱和鬼臼毒素胁迫对蔬菜上海青抗氧化酶系及丙二醛的影响
ObjectiveTo explore the changes of superoxide dismutase (SOD), glutathione peroxidase (GSH-Px), malondialdehyde (MDA) in the brain of mice after irradiated by electromagnetic radiation (EMR) and therapeutic effect of curcumin.
目的观察电磁脉冲(EMR)照射后小鼠脑组织超氧化物歧化酶(SOD)、谷胱甘肽过氧化物酶(GSH-Px)、丙二醛(MDA)的变化及姜黄素的防护作用。
The balance function, brain index, and the content of malondialdehyde (MDA) and activity of superoxide dismutase (SOD) in the mouse cerebral cortex were tested after training.
复制一种新型的平衡训练模型,对小鼠进行平衡木测验评估,测定脑指数、大脑皮质中的脂质过氧化物丙二醛(MDA)的含量及超氧化物歧化酶(SOD)活性。
Serum levels of malondialdehyde (MDA), superoxidase (SOD) and glutathione peroxidase (GSH-PX) were measured by chemocolorimetry in these subjects.
方法:应用红细胞酵母花环法测定54例EMS患者红细胞免疫功能和化学比色法测定血浆丙二醛(MDA)、超氧化物歧化酶(SOD)、谷胱甘肽过氧化物酶(GSH-PX)含量,并与30名正常健康人作比较。
The biomass photosynthesis activity of Ruppia maritima and Potamogeton pectinatus and the proline,malondialdehyde(MDA),catalase(CAT),and chlorophyll contents in their leaf-tissues in response to salinity were studied by investigating the plants cultured with reclaimed wastewater of different salinities.
通过在不同盐度再生水中培养川蔓藻和蓖齿眼子菜,研究了它们的生物量、光合强度及其组织中的脯氨酸、丙二醛、过氧化氢酶和叶绿素的含量变化对再生水中盐度的响应。
The effect of cadmium on the activities of superoxide dismutase(SOD),catalase (CAT),glutathione peroxidase(GPx) and the content of malondialdehyde(MDA) were observed in gonad of sea urchin Strongylocentrotus intermedius.
研究了不同浓度的镉离子对中间球海胆Strongylocentrotus intermedius性腺超氧化物歧化酶(S0D)、过氧化氢酶(CAT)、谷胱甘肽过氧化物酶(GPx)的活性以及丙二醛(MDA)含量的影响。
After 3d exposure,the superoxide dismutase(SOD)activities and malondialdehyde(MDA)contents in kidney and brain tissue were measured as indicators of oxidative da.
染毒3d后对肾脏和脑组织匀浆中超氧化物歧化酶(SOD)活力和丙二醛(MDA)含量分别进行测定,从而检测纳米CdSeS对肾脏和脑组织的急性氧化损伤作用。
These then decompose to give malonaldehyde.
然后分解生成丙醛酸
Preparation of 3-phenylpropionaldehyde from cinnamaldehyde by selectively catalytic Hydrogenation
肉桂醛选择性催化氢化制备3-苯丙醛
Studies on Preparation of 3-hydroxypropanal by Acrolein Hydration;
丙烯醛水合制备3-羟基丙醛反应的研究
Market Prospects of Propionaldehyde and Its Production from FCC Dry Gas (Thin Ethylene);
催化干气稀乙烯制丙醛及丙醛市场前景
Research on the Synthesis of 3-HPA from Formaldehyde and Acetaldehyde by One Step Using a Combined Catalyst Fixed-bed Process;
由甲醛乙醛出发两段式床层组合合成3-羟基丙醛的研究
Study on Sythesis of 2,2-Dimethy-3-Hydroxypropanal by Paraformaldohyd and Iso-butraldehyde
多聚甲醛和异丁醛合成2,2-二甲基-3-羟基丙醛的工艺研究
Study on the Synthesis of Methyl Methacrylate from Formaldehyde and Propionaldehyde;
以甲醛和丙醛为原料合成甲基丙烯酸甲酯的研究
Deactivation of Catalyst for Hydrogenation of 3-Hydroxypropionaldehyde to 1,3-Propanediol
3-羟基丙醛加氢制1,3-丙二醇催化剂的失活研究
acetone formaldehyde resin finishing agent
丙酮甲醛树脂整理剂
Synthesis of Acrolein by Vapor Phase Condensation of Formaldehyde and Acetaldehyde over MgO/SiO_2 Catalyst;
MgO/SiO_2催化甲乙醛缩合制丙烯醛的研究
Preparation of 1,3-propanediol by hydration and hydrogenation of acrolein
丙烯醛水合加氢法制备1,3-丙二醇
The Study of Method Hydrated for the Manufacture 1,3-Propanediol with Acrolein;
丙烯醛水合法制1,3-丙二醇技术研究
Study on Catalysts for Preparing Methylglyoxal from 1,2-Propane Glycol;
1,2-丙二醇合成丙酮醛的催化剂研究
Rapid Qualitative Detection of Formaldehyde and Acrolein in Oilfield Bactericide
油田杀菌剂中甲醛、丙烯醛的快速定性检测
At present, the main producing method of it is acraldehyde route.
目前,戊二醛的主要工业生产方法为丙烯醛路线。
Synthesis of Phenylacetaldehyde 1,2-Propanediol Acetal Catalyzed by Cerium Sulfate
硫酸高铈催化合成苯乙醛1,2-丙二醇缩醛
Synthesis of Benzaldehyde 1,2-Propanediol Acetal Catalyzed by Ferric Chloride
三氯化铁催化合成苯甲醛1,2-丙二醇缩醛
Synthesis of Benzaldehyde 1,2-Propanediol Acetal by H_4SiW_(12)O_(40)/SG
硅钨酸/硅胶催化合成苯甲醛1,2-丙二醇缩醛