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- The results show that octanol content, pH and ionic strength are key factors. Under the con ditions of low ionic strength(C_kcl=0.05 mol/L),high pH value(pH>13.6 6)and octanol content 0.85%(volume fraction),the extraction efficiency approac hes 100%. 結果表明 ;正辛醇的量、水相 pH值是萃取過(guò)程的關(guān)鍵因素 ;在低離子強度 (CKCl=0 .;0 5mol/L)、高 pH值(pH =13 6 6 )、含正辛醇體積分數為 0 85%25的情況下;萃取率接近 10 0%25
- For ISE measurements, an ionic strength constant value is stored with GLP data. 對于ISE測量，離子強度常數與GLP數據一同存儲。
- Exposure of certain viruses to low ionic strength results in subtle changes in the protein coat. 某些病置于低離子強度的環(huán)境中，可引起蛋白質(zhì)外殼的細微改變。
- Grana stacks have the interesting property of unfolding in low ionic strength medium. 在低離子強度介質(zhì)中，基粒垛疊能打開(kāi)這是一個(gè)有意思的性質(zhì)。
- Polarographic electrodes can be affected by changes in pH, salinity and ionic strength of the environment. 鹽份和離子強度的改變的環(huán)境影響極譜電極。
- Influence of ionic strength, pH, etc. on the solubility, charge, and protonation of amino acids. 離子強度、酸堿度等對氨基酸的溶解度、帶電性與質(zhì)子化的影響。
- OBJECTIVE To study the effect of ionic strength on insoluble drug release from HPMC hydrogel matrix. 目的:探討溶出介質(zhì)的離子強度對難溶性藥物的丙基甲基纖維素(HPMC)骨架片釋藥的影響。
- SI value is the logarithmic function of ionic strength and deceases with its increase. SI值是溶液離子強度的對數函數,隨著(zhù)溶液的離子強度度增大而降低;
- RESULTS Ionic strength could affect the insoluble drug release from the HPMC hydrogel matrix. 結果:難溶性藥物的HPMC骨架片釋藥隨著(zhù)其溶出介質(zhì)離子強度的增加而減慢。
- The increase of solution ionic strength caused a decrease of coenzyme retention but an increase of the permeation flux. 構建了無(wú)電荷超濾膜酶膜反應器,考察了影響輔酶截留率的多種因素。
- These weak interactions are easily disrupted by changes in pH, ionic strength, heating, physical forces, addition of organics, and so on. 這些微弱聯(lián)系很容易因pH值、離子強度、加熱、物理刺激加入有機物質(zhì)等的因素變化而被破壞。
- The effect of ionic strength and the coexisting organic compounds on adsorption of p-nitroaniline were also investigated. 探討了離子強度、共存有機物對對硝基苯胺的吸附行為的影響。
- The effect of ionic strength on the flocculation and removal of Microcystis aeruginosa by clays and chitosan-modified clays were studied. 研究了水體的離子強度對粘土和殼聚糖改性粘土絮凝去除銅綠微囊藻的影響。
- It was shown that the steady state flux of the drug decreased as the concentration of NaCl and the ionic strength in the donor was increased. 實(shí)驗中,藥物的穩態(tài)流量隨氯化鈉濃度的增大而減小。
- Perovskite-type material is a kind of Solid Electrolyte found by people in recent years which has higher ionic conductivity. 鈣鈦礦型材料是近些年來(lái)人們發(fā)現的離子導電率較高的固體電解質(zhì)材料。
- The ionic strength buffer solution is 0.12mol/L TEA hydrochloric acid solution of 0.1mol/L KC1-PH=7. The interference camouflaging agent is 0.004mol/L acetyl acetone. 離子強度調節緩沖液為0.;1mol/L KCl-PH_7的0
- The SI values of MAP and MP decrease with the increases of alkalinity and ionic strength, and being the polynomial functions of temperature correlating to reaction conditions. 磷酸鎂鹽的飽和度指數值是溫度的多項式函數,溫度效應與反應條件有關(guān)。
- By means of molecular dynamics we simulate the mobility of sodium ions and its effect on the dynamic properties of the D2 receptor under physiological ionic strength conditions. 借助分子動(dòng)力學(xué)，我們模擬了流動(dòng)性鈉離子及其動(dòng)態(tài)性能對D2多巴胺受體在離子強度作用下的生理反應。
- She skirted round the problem of the high cost. 她避而不談巨額費用問(wèn)題。
- Men and birds are fain of climbing high. 不論人還是鳥(niǎo)都愿意往高處攀。
