tween 80

吐温八●

  • Study on the effects of nonionic surfactant Tween 80 on solution and degradation process of phenanthrene is reported .

    本实验的 目的是研究非离子型表面活性剂 吐温 80 Tween80 对菲的溶解及生物降解过程的影响。

  • The effect of three Hydroxypropyl cyclodextrins ( HP - α - CD HP - β - CD HP - γ - CD ) and two nonionic surfactants ( Tween 80 Triton X-100 ) on the desorption of 2-nitrobiphenyl in soil was investigated .

    研究了3种羟丙基环糊精(HP-α-CD、HP-β-CD、HP-γ-CD)和2种非离子表面活性剂( Tween80,TritonX-100)对土壤中2-硝基联苯的解吸行为的影响。

  • Tween 80 and Triton X-100 for their characteristic to be easily adsorbed to the soil showed negative effects on the desorption of 2-nitrobiphenyl if added at low dose . However they would significantly enhance the desorption process if their dosages were increased properly .

    Tween80和TritonX-100由于易吸附于土壤中的特性,在低用量时对2-硝基联苯的解吸产生了负作用,只有用量足够大时才表现出明显的促进作用。

  • Adding Tween 80 ( 0 . 1 % ) into the fermentation liquor has no effect on enzyme productivity .

    添加 0.1% 吐温 80对酶产率没有影响。

  • The effects of laccase and Tween 80 on LMS treatment have been discussed . The influences of alkaline extraction chelating treatment acid treatment and oxygen pressurized peroxide on the bleaching results have been analyzed .

    讨论了 漆酶的存在和 纯化、表面 活性 对LMS的影响,分析了碱抽提、螯合处理、酸处理以及压力过氧化氢漂白对漂白结果的影响。

  • All the surfactants were largely adsorbed on soil and the sorption followed MPB Tween 80 SDBS .

    三种表面活性剂在土壤都有较大的吸附,其吸附量大小为:MPB Tween80SDBS

  • Tween 80 is the representation of substance-induced anaphylactoid reactions .

    实验表明 吐温 80是诱发类过敏反应的代表性物质。

  • Adding the 0.1 % of surfactant of Tween 80 was proved to be be useful for cellulase production .

    物料中添加0.1%的 吐温 80也被证明是对产酶有利的。

  • Studies on phase diagram of nonionic surfactant Tween 80

    非离子表面活性剂 Tween80相图的研究

  • The Ss include dispersant wetting agent main emulsifier and HLB regulator are ABS OP-10 Tween 20 and Tween 80 in mixture in mass ratio 0.35 ∶ 0.5 ∶ 0.6 ∶ 0.4 ;

    表面活性剂包括分散剂、润湿剂、主乳化剂及HLB调节剂,为质量比0.35∶0.5∶0.6∶0.4的ABS、OP-10、 Tween-20Tween-80混合物;

  • In ammonium sulfate-1 ( 2 pyridyeazo ) 2 naphthol sulfonic acid ( PAN-S ) - Tween 80 system the liquid-solid extraction behaviour of iron was investigated .

    研究了硫酸铵-1(2吡啶偶氮)2萘酚磺酸 -Tween80体系萃取铁的行为。

  • The Protection of Tween 80 for Endoglucanase Against the Inhibition of Ethanol

    Tween80解除乙醇对内切葡聚糖酶(Cx)的抑制作用

  • The results are accurate when the content determination of Tween 80 in the traditional chinese injections by the Cobalt thiocyanate ammonium color-developing method and silicon thin-layer chromatography . 3 .

    本研究采用硫氰酸钴铵显色法和薄层层析法两种方法进行中药注射剂中 吐温 80的鉴定,结果较为准确。

  • Determination of Biological Compatibility between Tween 80 and Beauveria bassiana Conidia

    不同 浓度 吐温 -80与白僵菌分生孢子的相容性测定

  • Surfactant such as SDS Triton X-100 and Tween 80 had certain activation to the lipase while Triton X-100 had the best effect among those studied surfactants and the specific activity was enhanced 1.7 folds after 2h interaction with crude enzyme solution .

    SDS、TritonX-100、和 Tween80 种表面活性剂对脂肪酶都具有一定的激活作用,其中TritonX-100效果最好,作用2h后酶活提高约1.7倍。

  • Terbinafine hydrochloride eye drops were prepared using tween 80 HPMC and HP β CD as the excipients .

    吐温 -80、羟丙甲纤维素、羟丙基-β-环糊精等为辅料,制备了盐酸特比萘芬滴眼剂。

  • The effect of surfactant Tween 80 on hypochlorite bleaching of wheat straw soda pulp was investigated .

    研究了 聚氧乙烯 山梨醇 油酸 Tween80 对麦草烧碱浆次氯酸盐漂白的助漂作用。

  • The composite scaffolds were fabricated by foaming with assistance of the surfactant Tween 80 and freeze drying processing .

    这种复合支架是以表面活性剂 Tween80为泡沫 稳定剂,采用发泡法和冷动干燥工艺制备的。

  • Rhamnolipid and Tween 80 were more effective to enhance the activities of Avicelase and cellobiase .

    鼠李糖脂和 Tween80对微晶纤维素酶和纤维二糖酶的促进作用较为明显。

  • Qualitative and quantitative determination of tween 80 in 42 traditional Chinese medicine injections

    42种中药注射剂中 吐温 80定性定量测定

  • Conclusion 5 % mannitol plus 0.004 % tween 80 is the optimum candidate protective agent for freeze-dried interleukin-4-pseudomonas .

    结论5%甘露醇0.004% 吐温 80组保护剂为最佳侯选保护剂配方。

  • The microemulsion was prepared by using Tween 80 and Span 80 as nonionic surfactants n Hexane and Toluene as oils and water .

    采用 吐温 80和司 80非离子表面活性剂,以正己烷、甲苯为油相来制备微乳液。

  • Diesel oil emulsion was prepared by power ultrasonic technique with Span 80 and Tween 80 as complex surfactant .

    以质量 分数90%的失水 山梨醇单油酸脂(Span80)和 10% 聚氧乙烯失水 山梨醇 油酸 Tween80)为复合乳化剂,应用功率超声技术制备了乳化柴油。

  • The affecting law of Tween 80 promoter on the flotation behaviour of apatite is described .

    介绍了 增效 Tween80对磷灰石浮选特性的影响规律。

  • The lamellar liquid crystal has diagram for Tween 80 / n C 8H 17 OH / H 2O was verified at 25 ℃ by the polarizing microscope and 2H NMR . ESR is used to determine order parameter of lamellar liquid crystal in the phase diagram .

    用偏振光显微镜法和核磁共振氢谱法(2HNMR)确定了 Tween80/nC8H17OH/H2O体系25℃时层状液晶的区域,用自旋标记电子自旋共振法(ESR)测定了层状液晶分子排列的有序参数。

  • Determining formaldehyde in oil adjuvant vaccine the recovery with this method was only 50 % ~ 70 % . Added Tween 80 alcohol solution into determined solution the recovery raised to near 100 % . The method was reported in detail .

    本方法测定油乳剂疫苗甲醛时,其回收率仅50%~70%,加入 吐温 -80乙醇液后,回收率提高到约100%,本文详细叙述测定方法。

  • The results indicated that Tween 80 solution with higher concentration and lower pH had better extracting efficiency .

    结果表明: Tween80溶液的浓度越高,pH值越低,对 重金属的萃取效果越好,对 重金属的萃取 能力 大小 顺序为Cu>Cd>Zn>Pb;

  • Results were as follows : the most suitable sterilization method of explant was soaking them in 70 % alcohol for 30 s putting them in 0.2 % HgCl ( adding several drops of Tween 80 ) for 15 mins and then washed 10 times by asepsis water .

    结果表明,外植体材料最适宜的灭菌处理方法为:先将外植体在70%酒精中浸30s,再将其用0.2%升汞液(加数滴 吐温 80)浸15min,无菌水冲洗10次,最后接种。

  • The Influence of Tween 80 in combination with Hyperthermia on Expressions of PCNA and Cyclin D_1 in EJ Cell Line

    吐温 80合并温热对EJ细胞PCNA和cyClinD1表达的影响

  • Tween 80 ( 1 % ) is found to be a suitable solvent to dissolve the substrate .

    发现 吐温 -80(1%)能很好溶解底物,促进酶反应。