Os ácidos húmicos (AH) estimulam diretamente vários processos fisiológicos que promovem o crescimento vegetal, especialmente do sistema radicular.
Natália de Oliveira Aguiar+5 more
doaj +1 more source
Purification of Mg2+-dependent phosphatidate phosphohydrolase from rat liver: new steps and aspects [PDF]
A new procedure for the partial purification of Mg2+-dependent, N-ethylmaleimide-sensitive phosphatidate phosphohydrolase (Mg2+-PAP; EC 3.1.3.4) from rat liver cytosol is described, using protein precipitation with MgCl2, gel filtration on Sephacryl S ...
Butterwith+10 more
core +1 more source
Discrimination of Car Headlight Plastic by Gel Permeation Chromatography
Car headlight plastic as a kind of evidence often can be seen in traffic accidents and some other cases. We tested 20 brands of car headlight plastic using gel chromatography. The data were processed using the Statistical Package for the Social Sciences (
Bo Wang, Yangke Quan, Hongling Guo
doaj +1 more source
Cholera Toxin Subunit B for Sensitive and Rapid Determination of Exosomes by Gel Filtration
We developed a sensitive fluorescence-based assay for determination of exosome concentration. In our assay, Cholera toxin subunit B (CTB) conjugated to a fluorescence probe and a gel filtration technique (size-exclusion chromatography) are used. Exosomal
Karolina Sapoń+4 more
doaj +1 more source
Study the effect of isolated human epidermal growth factor receptor (HER2) from plasma on histopathological aspects in some organs of adult female albino rats [PDF]
This study included an attempt to isolate and purify Human Epidermal Growth Factor Receptor (EGFR) from healthy human plasma using different biochemical technique. Two peaks had been isolated by gel filtration chromatography from the precipitate produced
Baraa R. Albarhawi, Thikra A. Allwsh
doaj +1 more source
Purification of alpha-toxin from Staphylococcus aureus and application to cell permeabilization [PDF]
Crude alpha-toxin was produced by Staphylococcus aureus, strain Wood 46. The amount of exotoxin was monitored during growth and all subsequent purification steps by determination of its hemolytic activity against rabbit erythrocytes.
Ahnert-Hilger+16 more
core +1 more source
The relevance of the research is caused by the polydispersity of humic acids and their insufficient study in peat soils of cryolithozone. The main aim of the research is to study the molecular mass distribution of humic acids in soils of mounds peatlands.
Roman S. Vasilevich+2 more
doaj +1 more source
Selection of imprinted nanoparticles by affinity chromatography [PDF]
Soluble molecularly imprinted nanoparticles were synthesised via iniferter initiated polymerisation and separated by size via gel permeation chromatography.
Chianella, Iva+4 more
core +1 more source
Biochemistry and functional aspects of human glandular kallikreins [PDF]
Human urinary kallikrein was purified by gel filtration on Sephacryl S-200 and affinity chromatography on aprotinin-Sepharose, followed by ion exchange chromatography on DEAE-Sepharose.
B. Schütte+24 more
core +1 more source
Power and limitations of electrophoretic separations in proteomics strategies [PDF]
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