Search Results - "Dumitriu, S."
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Inclusion and release of proteins from polysaccharide-based polyion complexes
Published in Advanced drug delivery reviews (04-05-1998)“…The notion of a polyelectrolyte complex is well established for the complexation of two polymers one anionic, the other cationic. Electronic microscopy studies…”
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Lipase Immobilization into Porous Chitoxan Beads: Activities in Aqueous and Organic Media and Lipase Localization
Published in Biotechnology progress (01-07-2001)“…Lipases were noncovalently immobilized in Chitoxan, a polyionic hydrogel obtained by complexation between chitosan and xanthan. The properties of free and…”
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Gingival overgrowth as secondary effect of calcium channel blockers administration. A case report
Published in Journal of medicine and life (15-06-2014)“…Gingival overgrowth is, among other things, a side effect of the administration of dihydropyridine antihypertensives, generally associated with irritant…”
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Immobilization of Xylanase in Chitosan−Xanthan Hydrogels
Published in Biotechnology progress (1997)“…endo‐1,4‐β‐Xylanase (E.C. 3.2.1.8) has been immobilized in hydrogel beads prepared by complexation between chitosan and xanthan. The enzyme immobilization…”
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Immobilization of Enzymes into a Polyionic Hydrogel: ChitoXan
Published in Journal of bioactive and compatible polymers (01-09-2003)“…Three enzymes were immobilized onto polyionic hydrogel, ChitoXan, obtained by complexation between chitosan and xanthan. The biocatalysts used were two…”
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Bioactive polymers 53: synthesis of poly(vinyl alcohol) and nalidixic acid based pro-drugs
Published in Journal of biomaterials applications (01-01-1995)“…The present paper studies the process of esterification of nalidixic acid on poly(vinyl alcohol). The influence of time, dilution and concentration of the…”
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Streptococci species of anginosus group isolated from oral and maxillofacial infections
Published in Romanian archives of microbiology and immunology (01-01-1999)“…The aim of the study was to isolate and identify at species level streptococci strains of anginosus group in pus samples collected from 110 patients with oral…”
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Isolation and speciation of Prevotella strains from periodontal abscesses
Published in Romanian archives of microbiology and immunology (01-01-1998)“…The aims of the study were to isolate and to identify at species level the Prevotella strains in pus samples collected by needle aspiration from 25 Romanian…”
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Antimicrobial susceptibility of some streptococci strains of anginosus group isolated from oral and maxillofacial infections
Published in Romanian archives of microbiology and immunology (01-01-1999)“…Streptococci strains of the anginosus group isolated from various oral and maxillofacial infections (OMF) were screened for their susceptibility to the…”
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Physicochemical and structural characterization of a polyionic matrix of interest in biotechnology, in the pharmaceutical and biomedical fields
Published in Carbohydrate polymers (15-03-2004)“…This paper reports on the swelling degree and the rheological and structural characteristics of a hydrogel composed by chitosan and xanthan. The latter is a…”
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Phenotypic characterization of some anginosus group isolates from oral and maxillofacial infections
Published in Romanian archives of microbiology and immunology (01-04-1998)“…The aim of this study was to briefly characterize serologically, biochemically and from the cultural point of view some anginosus group isolates found in pus…”
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Bioactive polymers 67: isosorbide dinitrate retardation in xanthan-based hydrogels
Published in Colloid and polymer science (01-11-1991)Get full text
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Polyionic hydrogels as support for immobilization of lipase
Published in Biotechnology techniques (01-11-1995)“…Polyionic hydrogels have been prepared by complexation of chitosan and xanthan. These hydrogels have been used to immobilize lipase from porcine pancreas (E.C…”
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Bioactive polymers 61. synthesis and characterization of some retard antibiotics
Published in Colloid and polymer science (01-07-1989)Get full text
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Aluminium phosphide fatal poisoning associated with a Brugada-like ECG pattern. Case presentation
Published in Romanian journal of legal medicine (01-12-2013)Get full text
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Bioactive polymers. XXI: Coupling of chloramphenicol on biozan R
Published in Colloid and polymer science (01-08-1985)Get full text
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Bioactive polymers. 70. The kinetics of controlled release of neomycin in an alkaline medium
Published in Farmaco (Società chimica italiana : 1989) (01-04-1992)“…Neomycin is coupled on xanthan--a polysaccharide of microbial biosynthesis produced by Xanthomona campestris--through ionic complexation. The kinetics of…”
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Solving Single Nesting Problem Using a Genetic Algorithm
Published in Analele ştiinţifice ale Universităţii "Ovidius" Constanţa. Seria Matematică (01-05-2022)“…Since the Bin Packing Problem (BPP) has application to industry and supply chain management problems (to mention only the most important ones), it attracted…”
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