Results 21 to 30 of about 749,436 (339)

The electrophoresis of transferrins in urea/polyacrylamide gels [PDF]

open access: yes, 1980
The denaturation of transferrin by urea has been studied by (a) electrophoresis in polyacrylamide gels incorporating a urea gradient, (b) measurements of the loss in iron-binding capacity and (c) u.v. difference spectrometry. In human serum transferrin
Evans, RW, Williams, J
core   +2 more sources

Effect of Mixed Application of Polyacrylamide and Humic Acid on Water Infiltration Characteristics of Purple Soil

open access: yesShuitu baochi tongbao, 2023
[Objective] The objective of this study was to determine the impact of the combined application of PAM (polyacrylamide) and humic acid on the vertical infiltration characteristics of purple soil in order to provide theoretical references for water and ...
Liu Huanping   +7 more
doaj   +1 more source

Swelling of polyacrylamide gels in polyacrylamide solutions

open access: yesJournal of Polymer Science Part B: Polymer Physics, 1998
Swelling behavior of polyacrylamide (PAAm) and polyacrylamide-co-poly- acrylic acid (PAAm-co-PAAc) gels was investigated in aqueous solutions of monodis- perse PAAms with molecular weights (M V w) ranging from 1.5 1 10 3 to 5 1 10 6 g/mol. The volume of the gels decreases as the PAAm concentration in the external solution increases.
Oguz Okay   +4 more
openaire   +3 more sources

Power and limitations of electrophoretic separations in proteomics strategies [PDF]

open access: yes, 2009
Proteomics can be defined as the large-scale analysis of proteins. Due to the complexity of biological systems, it is required to concatenate various separation techniques prior to mass spectrometry.
Aebersold   +225 more
core   +3 more sources

Long-term Complications of Gluteal Augmentation Using Aquafilling Filler: A Case Report

open access: yesIndian Journal of Plastic Surgery, 2023
The interest in gluteal augmentation using minimally invasive techniques has been increasing rapidly. Despite the fact that Aquafilling filler was described as biocompatible with human tissues, the number of associated complications has been rising.
Sarah Victoria Wünscher   +3 more
doaj   +1 more source

Denaturing Polyacrylamide Gel Electrophoresis [PDF]

open access: yesCurrent Protocols in Nucleic Acid Chemistry, 1994
AbstractThin polyacrylamide gels that contain a high concentration of urea as a denaturant are capable of resolving short (<500 nucleotides) single‐stranded fragments of DNA or RNA that differ in length by as little as one nucleotide. Such gels are uniquely suited for nucleic acid sequence analysis, which is required, for instance, for all ...
Albright, Lisa M., Slatko, Barton E.
openaire   +4 more sources

Impact of Super Absorbent Polymer and Polyacrylamide on Water Holding Capacity on Ultisol, Lampung

open access: yesJournal of Tropical Soils, 2023
Methods of soil and water conservation in tropical wetlands have been carried out is using chemicals to increase the stability of soil aggregates and water-holding capacity.
Winih sekaringtyas Ramadhani   +3 more
doaj   +1 more source

Silver Staining of Proteins in 2DE Gels [PDF]

open access: yes, 2009
Silver staining detects proteins after electrophoretic separation on polyacrylamide gels. Its main positive features are its excellent sensitivity (in the low nanogram range) and the use of very simple and cheap equipment and chemicals.
Chevallet, Mireille   +3 more
core   +4 more sources

Modeling sprinkler irrigation infiltration based on a fuzzy-logic approach

open access: yesSpanish Journal of Agricultural Research, 2017
In this study, the irrigation water infiltration rate (IR) is defined by input variables in linguistic terms using a fuzzy-logic approach. A fuzzy-logic model was developed using data collected from published data.
Mohamed Abdel-Aziz Mattar   +2 more
doaj   +1 more source

Corrosion inhibition of iron in hydrochloric acid by polyacrylamide [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
The corrosion protection and/or adsorption of polyacrylamide (PAA) of number average molecular weight, ¯Mn , between 15,000 - 1,350,000 g mol-1 on mild steel and iron (99.99 % Fe) in 3 M HCl at room temperature was studied using spectrophotometry (the ...
Chamovska Dragica   +2 more
doaj   +1 more source

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