1.Objective To observe the effect of caffeic acid phenethyl ester (CAPE) on proliferation, cell cycle and apoptosis of human colorectal cancer cell line SW480.MethodsSW480 cells were treated with CAPE .
目的探讨咖啡酸苯乙酯(caffeic acid phenethyl ester,CAPE)对培养的大肠癌SW480细胞增殖、细胞周期和细胞凋亡的影响。
2.Quantitative Analysis of IAA, Ester-IAA, ABA and ABA-G in Dormant Buds of Populus tomentosa by GC-MS
GC-MS-SIM法定量测定毛白杨休眠芽中IAA、Ester-IAA、ABA和ABA-G
3.AIM: To study the effect of caffeic acid phenethyl ester (CAPE) on proliferation, cell cycle, apoptosis in the cultured colorectal cancer cell line HCT116. METHODS: HCT116 cells were treated with CAPE at serial concentrations of 80, 40, 20, 10, 5, and 2.5 mg/L.
目的:探讨咖啡酸苯乙酯(caffeic acid phenethyl ester, CAPE)对体外培养的大肠癌细胞HCT116细胞增生、细胞周期和凋亡的影响.
4.For this reason,galactosylated liposomes(GalLs) containing home-made [(2-lactoylamido) ethylamino] formic acid cholesterol ester(CH-ED-LA) as a homing device were prepared to study the biodistribution of the liposomal azidothymidine palmitate(AZTP) in mice.
本文制备了含自制[(2-乳糖酰胺基)乙胺基]甲酸胆固醇酯([(2-lactoylamido)ethylamino]formic acid cholesterol ester,CH-ED-LA)为“肝自导向”辅料的齐多夫定棕榈酸酯(azidothymidine palmitate,AZTP)半乳糖化脂质体(GalLs),并对齐多夫定棕榈酸酯半乳糖化脂质体在小鼠体内的分布进行了研究。
5.Object A study on the chemical constituents of Syringa pudescens Turcz was carried out Methods The constituents were isolated and repeatedly purified on silica gel column chromatography They were identified and structurally elucidated by spectral analysis Results Four compounds were obtained They were oleuropein (Ⅰ), 10 hydroxyoleuropein (Ⅱ), oleoside 11 methyl ester (Ⅲ) and 2 (3, 4 dihydroxyphenyl) ethanol (Ⅳ) Conclusion All of them are secoiridoid glycosides isolated for the first time from this plant
结果 首次从小叶丁香的乙醇提取物中分得 4个化合物 ,并鉴定为橄榄苦苷 (oleuropein, )、10 -羟基橄榄苦苷 (10 - hydroxyoleuropein, ) ,oleoside- 11- m ethyl ester, 及 2 - (3,4 -二羟基苯基 )乙醇 [2 - (3,4 - dihydroxyphenyl) ethanol, ]。 结论 4种化合物均为首次从该种植物中分得的裂环环烯醚萜苷类化合物。
6.Objective:We studied the effects of L arginine (L arg,nitric oxide precursor) and N G nitric L arginine m ethyl ester (L NAME,nitric oxide synthase inhibitor) on intracellular free calcium concentration of myocardial cell ([Ca 2+ ] i) under hypoxic condition.
目的 :探讨左旋精氨酸 (L - arginine,L - arg)及 NG-亚硝基 - L -精氨酸甲酯 (NG- nitric- L - arginine- methyl ester,L NAME)对缺氧豚鼠心肌细胞内游离钙浓度 ([Ca2 + ]i)变化影响。
7.Every kind of copolymer and comix of PVC such as VCM with copolymer of vinylacetate, with copolymer of acrylic ester, with copolymer of acrylonitrile, with copolymer of meta-ehloroethylene, with copolymer of ester of unsaturated dicarboxylic acidic ester etc, all were detailed.
对各种聚氯乙烯共聚共混物,如聚氯乙烯与醋酸乙烯酯共聚物、氯乙烯与丙烯酸酯共聚物、氯乙烯与丙稀腈共聚物、氯乙烯与偏氯乙烯共聚物、氯乙烯与不饱和二元羧酸酯类共聚物等做了较详细的论述。
8.The intermittent esterification ester replaced process was analysed in this paper. The production process of fatty acid methyl ester with high acid value acidulated oil and fatty acid replaced superior quality fat and oil by high temperature gas phase method and supplemental ester translation process was also introduced.
对间歇式酯化 -酯交换工艺进行了具体分析 ,并着重介绍了采用高温气相法及补充酯交换工艺 ,以高酸值酸化油和脂肪酸代替高档油脂生产脂肪酸甲酯的生产工艺。
9.In the presence of alkaline soap as emulsifier and catalyst, hydrogenated rosin sucrose esters (HRSE) were synthesized by transesterification reaction of hydrogenated rosin ethyl ester and sucrose under the conditions of (125±1)℃,molar ratio of hydrogenated rosin ethyl ester to sucrose 1 ∶1, pressure 0.090 MPa without solvent.
以碱性皂为乳化剂和催化剂,在(125±1)℃、反应物料物质的量之比1∶1,真空度0.090MPa及无溶剂的条件下,通过氢化松香乙酯与蔗糖的酯交换反应合成了氢化松香蔗糖酯(HRSE)。
10.The 1 Iodo 3,13 diacetyl 9 ene 16 one 19,2 lactone,gibberellic acid, 7 methyl ester was synthesized from gibberellic acid 7 methyl ester by the iodolactonization and ozonization reactions.
报道 1 碘 3 ,13 二乙酰基 9 烯 16 酮 19,2 内酯赤霉酸甲酯的合成。
