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- The isolation and identification of free and glycosidically bound volatile flavor compounds from Hami melon by Amberlite XAD?2 absorption and elution with various solvents were described. 应用AmberliteXAD-2吸附法和溶剂洗脱法研究了哈密瓜中游离态和糖苷键合态的风味化合物,其中有7种瓜类风味化合物为首次发现。
- amberlite XAD 多孔性芳香族聚合物微球
- The adsorption capacity of NK 110 for cholic acid was 93% which was better than Amberlite XAD-4 resin (75%) . NK110树脂对胆酸的吸附(吸附率93%25)化于Amberlite XAD-4树脂(吸附率75%25)。
- Study on adsorption thermodynamics and kinetics of lipoic acid by XAD 4,NDA 100 and ND 90 resin was carried out through static experiments. 通过静态吸附实验 ;研究了XAD 4;NDA 1 0 0和ND 90树脂对乙醇 水溶液中硫辛酸的吸附热力学及动力学特性 .
- The colourity of the pigment extracts enhanced significantly after purification by Amberlite CG-50 ion-exchange resins. 樱桃红色素提取物经Amberlite CG-50离子交换树脂精制后,色价显著提高。
- Methods The NOCs in water were concentrated on XAD 2 resin and the genotoxicity of such compounds were examined by using mouse micronucleus text. 方法采用小鼠骨髓嗜多染红细胞微核试验。
- The therapeutic effect of hemoperfusion with activated charcoal or Amberlite XAD-7 on endotoxicshock rat were observed. 观察了活性炭、大孔树脂AmberliteXAD-7血液灌流对大鼠内毒素休克的防治作用。
- In recent years,with the development of separation technique by XAD resin in DOM,there have been made some achievements in the isolation of humic solutes and non-humic solutes. 近年来,随着XAD树脂分离技术在DOM分离中的广泛应用,腐殖质和非腐殖质的分离取得了很大进展,文章对这些方法进行了详细的综述,并做了进一步的展望。
- The column breakthrough experiment indicates the adsorption capacity of NJ-8 toward benzoic acid is about 1.6 times as high as that of Amberlite XAD-4. 动态穿透吸附实验进一步验证了NJ-8超高交联吸附树脂对苯甲酸的吸附能力约为Amberlite XAD-4的1.;6倍。
- Compared widi die nonspecific Amberlite XAD-7 adsorption, immunoadsorption might be a specific and more effective therapy of endotoxin shock. 免疫吸附治疗内毒素休克较大孔树脂吸附更有效。
- The sample,after being purged by reversed extraction and purified byPVP-kieselguhr column,was enriched through Amberlite XAD-7 column. 样品经过乙酸乙酯反萃取及PVP-硅藻土层析柱后,再径XAD-7柱浓缩。
- In solid phase extraction, extraction yield of CL is 91.25% and extraction yield of SA is 86.10% by Amberlite XAD-2 resin. 固相萃取法中;采用Amberlite XAD-2大孔吸附树脂;效果较液-液萃取更好;萃取率为91.;25%25和86
- Absorbed by Amberlite XAD-2 resin. Elute with ether and pentane mixture (1:1) and methanol, the bound and free aroma can isolated efficiently. Amberlite XAD-2树脂吸附,结合乙醚戊烷混合液(1:1,V/V)、甲醇的依次洗脱,可以将苹果汁(皮)中的游离态与键合态芳香组分进行有效分离。
- In the text, we identify the phytotoxic substances in root exudates of cucumber by GC-MS, the root exudates was collected with Amberlite XAD-4 resin. 本文采用GC-MS分析法,鉴定了XAD-4吸附树脂连续收集黄瓜水培液所获得的黄瓜根系分泌物的种类。
- Free and glycosidically bonded volatiles from fresh pascal celery were isolated and separated by an Amberlite XAD-2 resin. 应用Amberlite XAD-2柱及溶剂洗脱法从新鲜芹菜中提取与分离游离态和糖甙键合态的挥发性香气组分。
- The kinetics of adsorption and desorption of AuCl_4~- on maororecticular polyacry-late resin(analogous to Amberlite XAD-7)has been studied. 研究了大孔交联聚甲基丙烯酸酯树脂(相当于 Amberlite-XAD-7)吸附和解吸 AuCl_4~-的动力学.
- By means of HPLC,comparison of the efficiency of purificationof glycyrrizic acid (GA)with domestic DA-201 resin,and Amberlite XAD-8resin was made. 以 HPLC 为检测手段,比较了 DA-201(国产)与 Amberlite XAD-8(美国)大孔吸附树脂在纯化甘草酸方面的效果,结果表明 DA-201优于 Amberlite XAD-8。
- Adsorbable organic components were isolated and concentrated by XAD series resins. Adsorbed organic components were extracted by Soxhlet extractor,and concentrated by KD concentrator,then qualitatively analyzed by GC/MS. 可吸附组分用XAD系列树脂富集 ,树脂吸附物经索氏提取和KD浓缩后 ,用气相色谱 /质谱法定性分析。
- The adsorption equilibrium and breackthrough process of AuCl4- in the medium of hydrochloric acid on MET-802 (corresponding to Amberlite XAD-7) has been studied. 研究了盐酸溶液中AuCl_4~-在MET-802(相当于AmberliteXAD-7)树脂上的吸附平衡和柱穿透过程。
- Anion exchange resin Purolite A500P, polar adsorption resin Amberlite XAD7HP and nonpolar resin NKA and X5 also showed the good results of decolorization. 在静态树脂筛选中Purolite的阴离子交换树脂A500P、Amberlite的中性大孔吸附树脂和非极性大孔吸附树脂NKA、X5都具有较好的脱色效果;最佳脱色条件是pH5.;9、温度35℃和150min。