Results 61 to 70 of about 69,876 (195)

Zeta potential of Polish copper-bearing shale in the absence and presence of flotation frothers

open access: yesMining Science, 2014
In this paper, zeta potential as a function of pH of copper-bearing shale, which is mined in Poland by KGHM, was investigated. The measurements were conducted in water and aqueous solutions of selected flotation frothers.
Mengsu Peng   +2 more
doaj   +1 more source

Additional file 4: of IPC – Isoelectric Point Calculator

open access: yes, 2016
IPC Isoelectric Point Calculator source code (python, any OS).
Lukasz Kozlowski (3418880)
core   +1 more source

THE STUDY OF RHEOLOGICAL AND SORPTION PROPERTIES OF PECTINESTERASE SOLUTIONS FROM THE LEAVES OF SORBARIA SORBIFOLIA

open access: yesФармация и фармакология (Пятигорск), 2017
Currently, searching for new sources of raw materials of biologically active substances of plant origin is very important. Widespread distribution, relatively easy isolation and high physiological activity have made the practical use of pectins ...
S. L. Adjiahmetova   +5 more
doaj   +1 more source

Zeta potential of Organic soil in Presence of Calcium Chloride, Cement and Polyvinyl Alcohol

open access: yesInternational Journal of Electrochemical Science, 2011
In this study the influence of varoius dosage of cement, polyvinyl alcohol (PVA), and calcium chloride (CaCl2) on the zeta potential of organic soil has been examined.
Hossein Moayedi   +3 more
doaj   +1 more source

Effect of Deamination and Agar Addition on Physical Properties of Gelatin Extracted from Thunnus tonggol Skin [PDF]

open access: yesJournal of Food Quality and Hazards Control
Background: In the past decade, gelatin extraction from fish skin has been intensively investigated. In comparison to mammalian gelatin, fish gelatin has weaker gelatinous and rheological properties, which limits its widespread application.
F. Shakeri, Z. Bahmani, L. Mirmoghtadaie
doaj  

Stability analysis of Al2O3/water nanofluids

open access: yesJournal of Experimental Nanoscience, 2017
This paper presents the stability analysis of Al2O3/water nanofluid. The stability is investigated with the help of zeta potential and visual inspection methods. The effects of pH and sonication time for the stability of nanofluids are studied in detail.
Rajesh Choudhary   +3 more
doaj   +1 more source

THE MOLECULAR WEIGHT AND ISOELECTRIC POINT OF THYROGLOBULIN [PDF]

open access: yesJournal of General Physiology, 1935
1. The sedimentation constant of hog thyroglobulin is 19.2ċ10–13. That of human thyroglobulin is essentially the same. 2. The specific volume of hog thyroglobulin is 0.72. 3. The isoelectric point of native hog thyroglobulin is at pH 4.58, that of denatured thyroglobulin at pH 5.0. 4.
M, Heidelberger, K O, Pedersen
openaire   +2 more sources

Beta-Lactamases: Determination of Their Isoelectric Points [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1978
Important discrepancies in isoelectric points (pI) of β-lactamases were observed depending on the experimental procedure used for their determination: isoelectric focusing (IEF) in sucrose density gradients or analytical IEF in thin-layer polyacrylamide gels (PA). The variations, negligable in the case of TEM-like β-lactamases, appeared to
M, Barthelemy, M, Guionie, R, Labia
openaire   +2 more sources

Morphology and the isoelectric point of nanosized aqueous ceria sols

open access: yes, 2014
Ceria sols were synthesized by a forced hydrolysis method using cerium sulphate or cerium nitrate as precursors. High-resolution TEM was used to determine the microstructure and particle size of CeO2.
Milonjić, Slobodan K.   +2 more
core   +1 more source

Proteome-wide isoelectric point distributions.

open access: yes, 2014
Histograms of computed pI values for (A) Haloferax mediterranei, (B) Halorubrum litoreum, (C) Haloarcula argentinensis, and (D) Natrialba aegyptia.
Dominique Madern (659600)   +10 more
core   +1 more source

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