Effect of acid treatment on layer charge and swelling property of trioctahedral smectite 酸处理对皂石层电荷数和膨胀性能的影响
Methods: mouse torsion modle induced by glacial acetic acid, mouse auricle swelling model induced by xylene and rat fever model induced by baker yeast were used. 方法:采用小鼠扭体法、小鼠耳肿胀法及大鼠面包酵母致发热的方法进行观察。
Synthesis of a high water absorbent resin composed of potassium polyacrylate and humic acid Preparation and Swelling Behaviors of PVA/ PAA/ SH Superabsorbents 聚乙烯醇/聚丙烯酸/腐植酸钠高吸水性树脂的制备及溶胀行为
Salicylic acid/ dried gel system releasing at swelling state was diffusion-controlled. 含水杨酸的干凝胶体系在溶胀状态下释放是扩散控制型释放体系。
METHOD Acetic acid was used to increase the permeability of mice abdomen capillaries and croton oil was used to make mice external ear swelling model. 方法用醋酸造成小鼠腹腔毛细血管通透性的增加和用巴豆油造成小鼠耳壳肿胀模型。
Methods Mouse acetic-acid-induced twisting experiment, mouse xylene-induced auricular swelling experiment, and rat sodium-urate-induced pedal swelling experiment were carried out in this study. 方法采用醋酸刺激致小鼠扭体反应试验、二甲苯致小鼠耳肿胀试验、尿酸钠结晶致大鼠足肿胀试验。
Poly ( methacrylic acid co-poloxamer) hydrogel networks were synthesized by free radical solution polymerization and their equilibrium swelling and solute permeation properties were characterized. 以自由基溶液聚合方法制备了聚(甲基丙烯酸-co-泊洛沙姆)共聚物水凝胶,研究凝胶的平衡溶胀性质及模型药物(VB12)在溶胀和收缩状态水凝胶中的扩散性质。
The anti-inflammatory effect was tested by increasing of capillary vessel permeability caused by acetic acid in mice, foot-pad swelling caused by egg white in rats, hyperplasia of granulation tissue caused by cotton in rats; 以盆炎净胶囊为受试药,通过醋酸致小鼠腹腔炎症实验、蛋清致大鼠足跖肿实验、棉球致大鼠肉芽肿实验考察药物的抗炎作用;
Methods Analgesia and anti-inflammatory effect were induced by mouse hot plate, acetic acid stretching experiment and mouse peritonitis, mouse ear swelling model. 方法采用小鼠热板、小鼠醋酸扭体实验比较镇痛作用;用小鼠急性腹膜炎、小鼠耳肿胀模型比较抗炎作用。
Most of the present iminodiacetic acid chelating resins have shown slow adsorption speed and are easily polluted by organic compounds due to their hydrophobic matrix and low swelling capacity in polar solvents. 但传统的亚胺二乙酸螯合树脂大多由于其骨架亲水性差,在极性溶剂中的溶胀度小,因而存在交换速度较慢、抗有机物污染能力较差等缺点。
Method: The bacteriostatic and antiviral effects were observed by liquid test tube method, the antiinflammatory effect was observed with acetic acid induced mouse's enhanced permeability of blood capillary, egg white induced swelling rat's feet. 方法:采用液体试管法、病毒吸附法观察其抑菌、抗病毒作用,用乙酸致小鼠毛细血管通透性增强、蛋清致大鼠足肿胀、羧甲基纤维素钠致小鼠白细胞聚集的方法观察其抗炎作用。
With the increase of oxidation time, the yield of humic acid of oxidized coal increase, but its equilibrium swelling decrease, indicating the increase of oxidation degradation of coal macromolecules in the oxidized coal. 随氧化时间的增加,氧化煤样的腐植酸产率增加,相应的溶胀度降低,表明煤大分子氧化降解程度增强。
Also investigated was the influence of solvent, acid, alkali and salt on the swelling property of these gels. 此外还考察了溶剂、酸、碱、盐等对凝胶溶胀性能的影响。
Studies on Extraction of citric acid by liquid surfactant membrane and emulsion swelling 乳化液膜提取柠檬酸及其溶胀的研究
The effect of variables, such as the concentration of surfactant, carrier, Na2CO3, and initial citric acid concentration on citric acid transport and emulsion swelling was investigated. 考察了表面活性剂、载体、反草剂Na2CO3、柠檬酸浓度对柠檬酸传质和乳液溶胀的影响。
Acid Swelling of Collagen and Inhibition 胶原的酸膨胀与抑制
The experimental results showed that Taurocholic Acid can reduce the capillary permeability in inflammation tissue, can restrain the inflamed swelling and inhibit the generation of inflammatory mediators, such as NO, PGE2 and histamine. 结果:牛磺胆酸能够降低炎症组织毛细血管的通透性,抑制炎症性肿胀,抑制NO、PGE2、组胺等炎症介质的产生。
Composite proton exchange membranes are prepared with polyvinyl alcohol ( PVA), phosphotungstic acid ( PWA) and alumina ( Al_2O_3). The proton conductivity, water uptake, swelling degree and methanol permeability of the membranes are measured. 在聚乙烯醇(PVA)中添加磷钨酸(PWA)和氧化铝(Al2O3),制得复合质子交换膜,测定其电导率、含水率、溶胀度和甲醇透过系数等性质。
Hydrogen peroxide formic acid system is an effective swelling system for wool fiber. 双氧水-甲酸体系是一种有效的羊毛溶胀体系。
Analgesic effect and anti inflammatory activity were assessed in mice with means of the twisting test by acetic acid and the ear swelling by xylene. 采用小鼠醋酸扭体、耳部肿胀法研究镇痛和抗炎作用。
Decreasing blood serum inflamation medium sialic acid ( SA) and cytokine ( TNF-a), thus reducing synovitis and swelling of joint, ameliorating articular pathologic status, relieving articular cartilage destruction. 降低血清炎性介质唾液酸(SA)和细胞因子(TNF一a)的水平,从而减轻关节滑膜炎症,减轻关节肿胀,改善关节的病理状态,减轻关节软骨的破坏。
Results 1.The permeability of the pulmonary endothelial cells increased 2 hours after the injection of oleic acid. Ultrastructure revealed increased amount of micropinocytosis vesicles, swelling of endothelial cells and apoptosis; 结果1.造模2hr后肺组织内皮细胞通透性增强,超微结构表现为:微吞饮小泡增多,内皮细胞肿胀及凋亡改变;
The acid activation of cellulose is a physical swelling process, with no chemical reaction except of degradation. 酸活化处理主要是一个物理溶胀过程,除降解外无其它化学反应发生。
The results showed that total organic acids had the analgesic effect on the pian caused by hot and acetic acid, it inhibited the inflammatory response induced by xylene and significantly reduced the ear swelling of mice. 结果表明:宣木瓜总有机酸对醋酸和温度引起的小鼠疼痛有明显的镇痛作用,对二甲苯致小鼠耳肿胀有一定的抑制作用,且与醇提物无显著性差异。
But in China, acid pellets have the problem of high reduction swelling and low softening melting temperature. 但当前我国生产的普通酸性球团矿普遍存在还原膨胀率高、软熔温度低等不足。