Results 11 to 20 of about 282,809 (302)
Solid state 13C-NMR spectra of pure tannin powders from four different sources – mimosa, quebracho, chestnut and tara – are readily distinguishable from each other, both in pure commercial powder form, and in leather which they have been used to tan ...
Jan H. van der Westhuizen +6 more
doaj +1 more source
Background: Dentures can be a source of infection or cross-contamination with microorganisms like Candida albicans. The aim of this in vitro study was to compare the effects of microwave irradiation, chemical techniques, and a mechanical method (i.e ...
Masoomeh Aslanimehr +3 more
doaj +1 more source
Effect of Disinfection Procedures of Condensation Silicone Materials on the Dimensional Stability of Gypsum Dye [PDF]
Introduction: The present study aimed to determine the effect of different disinfection procedures on the dimensional stability of condensational silicone impression materials.Materials and Methods: In this laboratory study, 84 impressions of an aluminum
Fariba Emadian Razavi, Marjan Rahimi
doaj +1 more source
Preparation and characterization of albumin-heparin microspheres [PDF]
Albumin-heparin microspheres were prepared by a two-step process which involved the preparation of a soluble albumin-heparin conjugate, followed by formation of microspheres from this conjugate or by a double cross-linking technique involving both ...
Bae, Y.H. +7 more
core +2 more sources
New immunolatex spheres: visual markers of antigens on lymphocytes for scanning electron microscopy [PDF]
New immunochemical reagents consisting of antibodies bound to small latex spheres were used as visual markers for the detection and localization of cell surface antigens by scanning electron microscopy.
Dreyer, William J. +3 more
core +2 more sources
Improved methods for detection of β-galactosidase (lacZ) activity in hard tissue [PDF]
The ß-galactosidase gene (lacZ) of Escherichia coli is widely used as a reporter gene. The expression of lacZ can be detected by enzyme-based histochemical staining using chromogenic substrates such as 5-bromo-4-chloro-3-indolyl-ß-D: -galactoside (X-gal).
A Aguzzi +27 more
core +2 more sources
Poly(vinylidene fluoride) (PVDF) has outstanding properties such as high thermal stability, resistance to acid solvents and good mechanical strength. Due to its properties, PVDF is widely used as a membrane matrix.
Romaya Sitha Silitonga +6 more
doaj +1 more source
Albumin-heparin microspheres as carriers for cytostatic agents [PDF]
Much work has been done on adriamycin-loaded albumin microspheres (Alb-MS) for chemoembolization [1–4], the rationale being that site-specific drug delivery may increase the therapeutic efficacy of the drug. Alb-Ms are being investigated because of their
Bae, Y.H. +6 more
core +2 more sources
Aim: The aim of this in vitro study was to comparatively evaluate the effect of chemical disinfectants on the surface detail reproduction, dimensional stability and surface texture of polyvinyl siloxane (PVS) impressions.
A S Mahalakshmi +5 more
doaj +1 more source
Evaluation of calcification resistance of xenopericardium treated with polyhydroxy compounds
Calcification of biomaterials used in prosthetic heart valves has been a challenging issue in cardiovascular surgery. The objective of this work is to compare the efficiency of polyvinyl alcohol (PVA) and tannic acid (TA) modification of xenomaterials ...
M. A. Rezvova +4 more
doaj +1 more source

