查询词典 diphenyl-carbinol

Diphenyl carbonate is an important chemical intermediate, mainly used for polycarbonate in plastics industry.

碳酸二苯酯(Diphenyl Carbonate， DPC)是一种重要的化工原料中间体，主要用于塑料工业制造聚碳酸酯。

Both of them showed no toxic effect on mice at the testing dose of 10 mg/kg. The 2,2-diphenyl-1-picrylhydrazyl free radical scavenging test showed that both of the formicary extracts were potent radical scavengers and their scavenging activities were dose-dependent. Furthermore, at higher concentrations (5～10 mg/ml) both of them exhibited significantly higher DPPH scavenging activity than butylated hydroxytoluene.

二苯基三硝基肼(1，1-diphenyl-2-picrylhydrazyl ，DPPH)自由基的清除能力的检测表明：两种蚂蚁窝甲醇提取物都具有显著的自由基清除能力，并呈现出剂量依赖性，而且，在高浓度时(5～10 mg·mL-1)，它们的自由基清除能力甚至显著地高于二丁基羟基甲苯(butylated hydroxyl toluene，BHT)。

For anti-oxidation properties, methanolic extracts from fruit bodies and mycelia showed excellent scavenging ability toward DPPH (1,1-diphenyl-2-picryl hydrazyl)(96% at 15mg/mL) and good potential in reducing ability at the concentration of 2.5 mg/mL and chelating effect on ferrous ion (about 82% and 77% for extracts from mycelia and fruit bodies, respectively) at the concentraction of 2.5 mg/mL.

在抗氧化性质方面，结果显示子实体和菌丝体的甲醇萃取物在浓度为15mg/mL时，对DPPH（1，1-diphenyl-2-picryl hydrazyl）自由基清除率高达96﹪和89%，在浓度为2.5mg/mL时就具有好的还原能力，菌丝体和子实体甲醇萃取物在浓度於2.5 mg/mL时，对铁离子螯合能力分别达82﹪和77﹪。

The result showed that HWG possessed antioxidative characteristics including α,α-diphenyl-β-picryl hydrazyl, 2,2'-azino-bis (3-ethylbenzthiazoline -6-sulphonic acid) and superoxide anion radical-scavenging effects, Fe2+-chelating ability, reducing power and lipid peroxidation inhibition.

随著HWG浓度的增加，其清除自由基包括superoxide anion radical、α，α-diphenyl-β-picryl hydrazyl、2，2'-azino-bis (3-ethylbenzthiazoline-6-sulphonic acid 、还原力与螯合亚铁能力也随之增加，且HWG清除超氧阴离子及螯合亚铁的效力优於标准品Vit C与Trolox。

Objective To evaluate the effect of prenatal and lactational BDE-209(brominated Diphenyl Ethers-209)on the offspring's learning and memory ability through animal experiments and then to measure plasma level of BDE-209 both in the mothers and the pups.

目的研究母鼠在妊娠期及哺乳期接触十溴联苯醚(brominated diphenyl ethers-209，BDE-209)对子鼠的学习记忆能力的影响以及血清BDE-209的浓度测定。

The third passage of both HCF and HPF were measured by 3-(4,5-dimethyl-2thiazol)-2,5-diphenyl-2H-tetrazolium bromid at various days of culture.

对传第3代的两种成纤维细胞，分别于接种后2、5、8d行噻唑蓝[3-(4，5-dimethyl-2thiazol)-2，5-diphenyl-2H-tetrazolium bromid， MTT]比色试验，检测细胞增殖活力。

MATERAIL AND METHODS: The cell proliferation inhibition was measured by (3-[4,5-dimethylthiazol-2-yl]-2,5 diphenyl tetrazolium bromid,MTT) colorimetric assay. Morphological changes of EJ cells were observed by fluorescence staining of Hoechst 33258. Cell cycle and apoptosis were analyzed by flow cytometry.

材料与方法：四甲基偶氮唑蓝(3-[4，5-dimethylthiazol-2-yl]-2，5 diphenyl tetrazolium bromid，MTT)法检测EJ细胞增殖活力；荧光染色观察凋亡细胞的形态学变化；流式细胞术分析细胞周期及细胞凋亡；免疫细胞化学染色观察caspase-3 蛋白的表达。

Skin gelatin hydrolysate from tilapia was produced by thermal hydrolysis with a retorting treatment (at 121℃ for 30 min) and the SGH showed noticeable α,α-diphenyl-β-picrylhydrazyl free radical scavenging and lipid peroxidation inhibition.

高温热水解(121℃， 30 min)所生成的吴郭鱼之鱼皮明胶水解物(skin gelatin hydrolysate， SGH)，我们发现具有清除α，α-diphenyl-β-picrylhydrazyl自由基与抑制油脂自氧化的能力。

The current knowledge concerning effects of polybrominated diphenyl ether on benthic aquatic organisms is still very limited although they have been widely used as fire retardant additives for 3 decades.

多溴联苯醚(polybrominated diphenyl ether，PBDEs)为溴化阻燃剂的一种，近30年来已被广泛地运用，但目前仍少有研究探讨其对水生底栖生物之毒性影响。

The ethanol extract of tamarillo fruit contained a high content of phenolic compounds [ 28.8 ± 0.05 mg catechin equivalents/g dry weight ] and showed a strong DPPH (1,1-diphenyl-2-picrylhydrazyl) scavenging activity [ IC50 = 189.1 ± 1.3 μg/mL ].

树番茄乙醇粗萃物含有高量的酚类化合物 [ 28.8 ± 0.05 mg catechin equivalents/g dry weight ]，并表现出强的DPPH（1，1-diphenyl-2- picrylhydrazyl）自由基清除能力 [ IC50 =189.1 ± 1.3 μg/mL ]。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。