[PDF] Top 20 Concentration of tumor biomarkers using aqueous biphasic systems

... group of important ...extraction of proteins for a broad range of fields ...as biomarkers of diseases (72), and in textile, food and pharmaceutic industries ...therefore of ... See full document

... number of studies regarding the phase behaviour of ternary systems composed of ILs + water + inorganic salts has been reported [56, 58, ...One of these studies showed that the influence ... See full document

... relevance of antibodies 1 ...type of antibodies in a variety of biomedical applications 2 ...treatment of cancer, as transporters of toxins or radio labelled isotopes to cancerous cells ... See full document

... extraction/purification of natural dyes [8,18–22]. However, none of the early studies determined the motriz power responsible for the spontaneous transference of natural dye in ...optimization ... See full document

... steps of purification, the first step consists on the concentration, where the sample can be concentrated using membranes or precipitation agents, such as ammonium sulfate, polyethylene glycol or ... See full document

... compositions of ABS can be represented in a triangular (Figure ...the biphasic region, and which depends on certain conditions, namely on the pH, temperature and ...knowledge of the biphasic ... See full document

... understanding of the impact of the ILs molecular weight and structure on the phase diagrams ...composed of salt and water while the top phase corresponds to the IL-rich ...the biphasic region ... See full document

... formation of an aqueous biphasic system depends on the type of IL and its concentration, type of salt and its concentration, temperature and other features such as pH ... See full document

... behavior of Thermomyces lanuginosus lipase (TLL), where under optimized conditions the authors recovered 99% of TLL from aqueous solutions, while preserving the enzyme biocatalytic activity ...al. ... See full document

... type of cancer in men, being responsible for more than 300,000 annual ...use of sophisticated technical equipment, not available in all laboratories, particularly in those from developing nations where PCa ... See full document

... development of new techniques for the biomolecules separation and purification, while maintaining their functional characteristics unchanged, is still ...coefficients of vanillin, a compound with well-known ... See full document

... extraction of a molecule with ATPS strongly depends on the ability to manipulate the physical/chemical properties of the phases aiming at obtaining high partition coefficients and specific selectivity for ... See full document

... importance of having a wide thermophysical database on these compounds which possess unusual properties is enormous since most of the correlation and prediction models usually used in engineering present ... See full document

... Aqueous biphasic systems (ABS) are a type of biphasic system that can be used in liquid-liquid extraction processes, first proposed by Albertson (1958) as alternative platforms for the ... See full document

... use of ILs in the field of biocatalysis and enzyme purification [54, ...stability of enzymes and their activity [56, 57]. To take advantage of the ILs designer solvents aptitude and to use the ... See full document

... (The Mathworks, MA, USA, versão 4.2), os dados de absorvância e concentração foram considerados como variáveis independentes e dependentes, respec- tivamente, e através da função [p,q,w,t,u,b] = pls(x,y,lv,1) construiu- ... See full document

... set of IL-based ABS described in the last decade 4 , these extractive platforms are not yet well understood, and the prediction of their tunability and selectivity is still a difficult ...behavior of ... See full document

... limitations of their use ...clone of plasma cells because B-lymphocytes are activated to proliferate and differentiate into plasma cells [19, ...source of polyclonal antibodies ...proteins, ... See full document

... one of the antibodies already approved by FDA [9], is the most abundant mammalian immunoglobulin and it is responsible for the transition between innate and cell mediated immune responses ...use of invasive ... See full document

... PRE-CONCENTRATION OF NITROSAMINES FROM AQUEOUS SAMPLES BY SPE AND ...development of a methodology for solid phase extraction (SPE) and pre-concentration of nitrosamines from ... See full document