Results 271 to 280 of about 3,645,606 (296)
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The High pH and pH-Shift Refolding Technology

Current Pharmaceutical Biotechnology, 2010
We have developed a high-pH, pH-shift refolding "Ph-Fold technology", both for academic research and industrial protein drug development applications. Using this technology, we were able to refold some "difficult-to-refold" proteins, some of which are proven important drug targets and protein drug candidates. The technology is composed of the initial E.
Xinli, Lin, Tomomi, Umetsu
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pH and Acne

2018
Acne is based on a complex, multifactorial pathophysiology beginning with a microcomedo. Comedogenesis involves follicular hyperproliferation and disturbed keratinization, hyperseborrhea and hyperplasia of sebaceous glands as well as disturbances in skin microbiome.
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The Uncertainty of pH

Journal of Chemical Education, 1994
info:eu-repo/semantics ...
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Formulations for immobilized pH gradients including pH extremes

ELECTROPHORESIS, 1989
AbstractFormulations are given both for narrow (<2 pH units) and for wide range (up to 8 pH units) immobilized pH gradients, spanning between pH 2.5 and pH 11. The contribution from water to the buffering power (β) at these pH extremes requires the recipes to be optimized (in terms of gradient linearity) for each desired level of βav.
E. GIANAZZA   +4 more
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Measurement of Intracellular pH

2003
The activity of most cellular processes is sensitive to pH. Cells therefore tightly control cytosol pH within narrow bounds. Measurement of cytosolic pH is of interest in studying many processes, including pH regulatory transport proteins. Key approaches that have been used to determine intracellular pH include pH-sensitive microelectrodes, nuclear ...
Frederick B, Loiselle, Joseph R, Casey
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Chiral discrimination in dimers of diphosphines PH₂-PH₂ and PH₂-PHF.

Chemphyschem : a European journal of chemical physics and physical chemistry, 2015
A theoretical study of the conformational profile of two diphosphines, PH2-PH2 and PH2-PHF, is carried using second-order Møller-Plesset perturbation theory (MP2) computational methods. The chiral minima found are used to build homo- and heterochiral dimers. Six minima are found for the (PH2-PH2 )2 dimers and 27 for the (PH2-PHF)2 dimers.
Luis M, Azofra   +2 more
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International pH scales and certification of pH

Analytical Chemistry, 1991
Hans Bjarne Kristensen   +2 more
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Urinary pH

Journal of Urology, 1959
J S, ELLIOT, R F, SHARP, L, LEWIS
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Determination of vaginal pH by pH indicator strip and by pH micro electrode.

Journal of perinatal medicine, 1990
Vaginal pH measurement is a screening method of vaginal infection in pregnancy. We tested two different methods of pH determination. In freshly taken vaginal fluid measurements were carried out with special pH indicator strips and pH micro glass electrode.
T, Heinze, S, Riedewald, E, Saling
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pH Testing: the basics.

Journal of clinical gastroenterology, 2008
Esophageal pH testing, first described more than 3 decades ago, has become incorporated in the diagnostic armamentarium of most gastroenterologists. Using commercially available sophisticated equipment and software, the procedure is easy to perform and the analysis of the signals is automated.
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