Aqueous solutionsComplex formationInteractions between the peptide, L-carnosine (Car), and heterocyclic ligand, nicotinic acid (NA), in pure water and in aqueous buffer solution (pH 7.4) were studied by calorimetry, UV–vis spectroscopy and densimetry. Under the experimental conditions chosen, ...
Amino Acid Analysis: Aqueous Dimethyl Sulfoxide As Solvent for the Ninhydrin Reaction The result is a ninhydrin-hydrindantin solution in 75% dimethyl sulfoxide-25% 4 m lithium acetate buffer at pH 5.2. This type of mixture, with ...
Complexation of M–(buffer) x –(OH) y Systems Involving Divalent Ions (Cobalt or Nickel) and Zwitterionic Biological Buffers (AMPSO, DIPSO, TAPS and TAPSO) in Aqueous Solution 来自 掌桥科研 喜欢 0 阅读量: 23 作者:CMM Machado,P Gameiro,HMVM...
The total buffer capacity in the whole pH range is given by [4]β=2.3HS++KapHS++HS+caKaKa+HS+2 where [HS+] and Kap/[HS+] stand for the concentrations of the lyonium and lyate, respectively ([H3O+] and [OH−] in aqueous solution), and ca is the total concentration of the ...
Aqueous solution or dry concentrate of a surfactant, an osmotic adjuster and a buffer; nontoxic; biocompatability 来自 Google Patents 喜欢 0 阅读量: 37 公开/公告号: US5284833 A 公开/公告日期: Feb 8, 1994 发明人:BH Mcanalley,DE Moore ...
buffer solution 是什么意思 中文翻译与英英解释 【化学】缓冲溶液。 buffer: n. 1.〔英俚〕无能的人,老派人物。 2.家伙,人。 ... solution: n. 1.溶解;溶液,溶体,溶剂。 2.(补轮胎用的)橡 ... a solution containing a buffer A buffer is an aqueous solution consisting of a mixture of a ...
itssaltor aweak baseand itssalt, which is resistant to changes inpH. In other words, a buffer is an aqueous solution of either a weak acid and its conjugate base or a weak base and its conjugate acid. A buffer may also be called a pH buffer, hydrogen ion buffer, or buffer solution....
A method for forming a stable emulsion of a viscous hydrocarbon in an aqueous buffer solution includes the steps of: providing a viscous hydrocarbon contai... R Hercilio,A Socrates,G Xiomara 被引量: 1发表: 1994年 Emulsion eines viskosen Kohlenwasserstoffes sowie Verfahren zu deren Herstellung Bi...
Mohamed,TahaMing-Jer,Lee - 《Journal of Solution Chemistry》 被引量: 4发表: 2010年 Dissociation kinetics of europium(III) cryptate complexes in aqueous buffers 10-diazabicyclo[8.8.5]tricosane) in aqueousbuffer solutions of pH 7.0鈥 9.0 was studied by monitoring theabsorbance change of its charg...
Buffering-out is a new phase separation method which was observed in our lab for the separation of 1,4-dioxane from its aqueous solution by using different common organic biological buffers such as N-tris(hydroxymethyl)methyl-4-aminobutanesulfonic acid (TABS) [10], 4-(N-morpholino) butane su...