vitro degradation
Study on the in Vitro Degradation Behavior of Commercial Zn– 4%Al–Sr Alloy for Biomedical Applications
... Zn and Zn-based alloys have been recognized as potential biodegradable materials, due to their proven biocompatibility and lower corrosion rates compared to Mg alloys. However, pure Zn has poor mechanical properties ...
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In vitro degradation of chicken feather paper by Bacillus subtilis
... in vitro bio degradability of CFF paper by Bacillus ...the degradation process. SDS-PAGE results show that in vitro degradation reached saturation in four ...
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Mechanical properties and in vitro degradation behavior of additively manufactured phosphate glass particles/fibers reinforced polylactide
... in vitro degradation in phosphate buffered saline, the particulate composites lost more than 30% of their initial mechanical properties, in contrast to less than 10% reduction of strength/modulus reported ...
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Study on In Vitro Degradation of Bioabsorbable Polymers Poly (hydroxybutyrate co valerate) (PHBV) and Poly (caprolactone) (PCL)
... in vitro degradation of PHBV, PCL and the blends of these polymers, both of which are bioabsorbable ...in vitro degrada- tion in phosphate buffered saline solution with pH ...hydrolytic ...
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In Vitro Degradation and Cytotoxicity Evaluation of Iron Biomaterials with Hydroxyapatite Film
... The degradation rate of the degradable biomaterials for orthopaedic applications should correspond to the rate of bone tissue remodelation in order to allow a fluent load transmission from the scaffold to the ...
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In vitro degradation of PHBV scaffolds and nHA/PHBV composite scaffolds containing hydroxyapatite nanoparticles for bone tissue engineering
... in vitro degradation of aliphatic polyesters was catalyzed by carboxyl end groups formed by chain cleavage, and the amorphous regions are preferentially degraded ...hydrolytic degradation of ...
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Synthesis, Characterization, and Study of PLGA Copolymer in Vitro Degradation
... in vitro de- gradation in the form of rods in phosphate buffer solution ...in vitro degradation were studied using: Differential Scanning Calorimetry (DSC), Thermogravimetry (TG), Infrared Molecular ...
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Effect of ultrafine poly(ε-caprolactone) fibers on calcium phosphate cement: in vitro degradation and in vivo regeneration
... the degradation of PCL fiber in CPC matrix still caused some acidic problem in vivo even at pH value of ...enzymatic degradation in vitro on day ...
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Structural, thermal, in vitro degradation and cytocompatibility properties of P2O5 B2O3 CaO MgO Na2O Fe2O3 glasses
... As seen from the XRD pattern in Error! Reference source not found., all the glass samples investigated in this study presented small crystalline peak, it could be attributed to crystallization in small region of ...
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In situ polymerisation of fully bioresorbable polycaprolactone/phosphate glass fibre composites: in vitro degradation and mechanical properties
... Achieving satisfactory adhesion and retention of the fibre and matrix interface has been the main challenge and limitation in matching the degradation rate of the composites with bone healing process. The most ...
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The Effects of Fe2O3 and B2O3 on the Glass Structural, Thermal, in Vitro Degradation Properties of Phosphate Based Glasses
... based glass could improve chemical durability and mechanical stability of phos- phate based glass [22] [23] [24] [25]. Sharmin et al. [26] developed several bo- rophosphate based glass compositions and reported that the ...
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Fresh or frozen rumen contents from slaughtered cattle to estimatein vitro degradation of two contrasting feeds
... mean degradation with increas- ing time from 0 to 96 h for the fresh inocula also compared well with the published values of similar feeds that were tested in sacco in fistulated ani- mals (AFRC, 1993; Chaudhry, ...
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In vitro degradation and mechanical properties of PLA PCL copolymer unit cell scaffolds generated by two photon polymerization
... tions were explored in this study with a LA:CL ratio of 90% (LC 18 : 2) or 80% (LC 16 : 4). In addition, the number of total monomer units added at 90% LA content were halved from 20 units in the LC 18 : 2 to 10 units in ...
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Studies on the 'in vitro' degradation of barley nitrate reductase
... effect regulation of the Inflow of nitrate-nitrogen Into the plants' metabolism Beevers and .Hageman, 1969• The induction of NR by nitrate In higher plants Is well documented Beevers and[r] ...
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In vitro degradation behavior of chitosan based hybrid microparticles
... In Figure 4, microphotographs show the changes in surface morphology of CS MPs with low (50X) and high magnification (700X). Week 0 had smooth, spherical morphology with slight ridges elevations. At Week 5 we noticed a ...
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Mathematical Models to Predictthe In Vitro Degradation Process of PLGA-coated PGA Nonwoven Material.
... The missing data for fiber extraction force after 9 days and fiber tensile strength after 12 days were estimated by assuming both functions reached zero at Day 18. Quadratic functions were used to interpolate the data. ...
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Bacterial lipopolysaccharides induce in vitro degradation of cartilage matrix through chondrocyte activation
... concentration of 0.01 micrograms/ml. Cartilage matrix collagen and proteoglycan depletion also occurred with porcine articular cartilage explants (collagen release: 18.3 +/- 3.5%, medium control: 2.1 +/- 0.5%; ...
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Total RNA Degradation in Vitro and in Vivo by Glutamate Dehydrogenase Synthesized RNA Enzyme: Biotechnological Applications
... in vitro degradation of total RNA by GDH-synthesized ...Therefore, degradation of total RNA by non-genetic code-based RNA (GDH-synthesized RNA) confirms the nucleic acid chemistry ...RNA ...
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Comparison of in vitro gas production technique with in situ nylon bag technique to estimate dry matter degradation
... Forage samples milled through a 1-mm sieve were incubated in vitro in rumen fluid in calibrated glass syringes following the procedures of Menke and Steingass (1988). Rumen fluid was obtained from three fistulated ...
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Effects of plasmin on von Willebrand factor multimers Degradation in vitro and stimulation of release in vivo
... In vitro, plasmin degraded the large vWF multimers to smaller forms that could be distinguished from the small multimers present before digestion only by a slightly increased electrophoretic ...
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