báo cáo khoa học: " In vitro evaluation of various bioabsorbable and nonresorbable barrier membranes for guided tissue regeneration" pptx

... CentralPage 1 of 8(page number not for citation purposes)Head & Face MedicineOpen AccessResearch In vitro evaluation of various bioabsorbable and nonresorbable barrier membranes for guided tissue ... betweenEffects of various bioabsorbable and nonresorbable membranes on proliferation of human osteoblast-like (HOB) cells after 1, 2.5, 4, 24 and 48 h of incubationFigure 3Effects of various bioabsorbable ... weremaintained in DMEM (Invitrogen, Carlsbad, CA, USA)containing 1% penicillin/streptomycin (Invitrogen,Carlsbad, CA, USA), 1% fungizone (Sigma, St. Louis, MO,USA) and 10% fetal bovine serum...

Báo cáo khoa học: "In Vitro Evaluation of Frozen-Thawed Stallion Semen: A Review" doc

... evalu-ation of stallion semen before and after freezing in a diluent containing egg yolk). Thesis, Han-nover 1991.SammandragBedömning av frys-tinad hingst sperma med hjälp av in vitro metoder. ... Freezing of maiden stal-lion semen-motility and morphological ﬁndings in sperm cells assessed by various staining meth-ods including a monoclonal antibody with reac-tivity against an antigen in ... a controlled comparison of sperm binding. Thus, the variation in bindingcapacity between individual ZP is eliminated.The binding capacity of two semen samples tomatching hemizonae can be compared....

Báo cáo khoa học: "In vitro susceptibilities of Leptospira spp. and Borrelia burgdorferi isolates to amoxicillin, tilmicosin, and enrofloxacin" potx

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báo cáo khoa học: " In vitro analysis of the cytotoxicity and the antimicrobial effect of four endodontic sealers" ppt

... 1004002041) is an epoxy resinbased root canal sealer and consists of a paste-paste sys-tem, with paste A containing epoxy resin and iron oxide, and paste B containing amines and silicone oil.The ... decrease of the pH in the peri-apical tissues, and thus there are special demands for the sealing agent s [31]. The major task in reducing thebacterial load, concentrated in the apical region of ... touse a biocompatible sealing agent. In case of an infec-tion leading to pulp necrosis or of a bacterial contami-nation of the apical tissue, it is crucial for the outcome of the endodontic t reatment...

Báo cáo khoa học: In vitro expansion of DNA triplet repeats with bulge binders and different DNA polymerases pdf

... For example, the change in Tm(DTm) for theATT bulge increased by 3.4 and 1.7 °C in the presence of DDI-1A and DDI-1B, respectively. The increase in DTm for DDI-1A was higher than that for ... degree of ﬂexibility, writhing and the stability of the hairpin formation, are impor-tant in the investigation of DNA slippage phenomena[3,11,12].Among the non-B-form DNA conformations formedby ... triangularprism binding pocket, with its amino sugar anchored in the major groove of the DNA pointing toward the3¢-bulge-ﬂanking base pair.We were interested in small molecules that can selec-tively bind...

Báo cáo khoa học: In vitro analysis of the relationship between endonuclease and maturase activities in the bi-functional doc

... and itsbinding afﬁnity is not altered by the presence of DNA in theDNA binding site.Interestingly, when 3 nMRNA and 10 nMDNA wereadded simultaneously to a limiting amount of protein in TK8 ... rateconstant for the binding of DNA to protein kinetically and obtained a value of at least half this in TK8 buffercontaining 10 mMMgCl2[33]. Therefore, given that theDNAÆprotein complex ... not bind the same singlebinding site, rather that I-AniI appears to contain twobinding sites.Keywords: Aspergillus nidulans; homing endonuclease;RNA binding protein; DNA sliding; RNA splicing.Group...

Báo cáo khoa học: In vitro characterization of a plastid terminal oxidase (PTOX) pot

... ability of the membranes to reduce quinones). Therefore, we propose thatthe preference of PTOX for plastoquinol over ubiquinolmay be linked to a steric compatibility/incompatibility of these quinones ... lines, are useful tools to check for in vivo roles of PTOX [1–3,8]. However, speciﬁc and potent inhibitors are also of interest as they would allowinactivation of PTOX at a certain time during ... factors in uencing its activity and the nature of suitable metalcofactors and inhibitors in vitro. Materials and methodsChemicalsThe following chemicals were purchased from Sigma: 1,4-benzoquinone,...

Báo cáo khoa học: "In vitro propagation of interspecific hybrids" pps

... mMcitrulline, 2.5 mM sodium ascorbate and 0.1%polyvinyl pyrrolidone 40 000) to avoid thebrowning of explants, and finally put into culturemedium. Some aspects of in vitro ... soaked in fungicide (Benlate, 0.15%) for 24 h and thendisinfected with calcium hypochlorite (7% for 10 min) and kept on nutritive medium con-taining sucrose for 1 day. ... F-54042Nancy, FranceIntroductionAlnus species show promise for afforesta-tion and wood production, particularly onpoor soils, since they are fast-growing and nitrogen-fixing trees....

Báo cáo khoa học: "In vitro characterization of cells derived from chordoma cell line U-CH1 following treatment with X-rays, heavy ions and chemotherapeutic drugs" pdf

... shorteneddoubling time for U-CH1-N enabled us to carry outessential in vitro experiments including the colony for- mation assay to determine cell survival fraction againstionizing radiation and anti-tumor ... survival fractions. LET 3indicate 3 keV/μm for X-rays, 13 and 70 indicate 13 keV/μmor70keV/μm for carbon ions, and 200 indicates 200 keV/μm for iron-ions.Error bars indicate standard errors.Kato ... cultured for 10 to 14 days, and U-CH1-N cells were kept in anincuba tor for 3 to 4 weeks. Plating efficiency of U-CH1-N,U87-MG,andHeLacellswere4.8%,32% ,and7 0%,respectively. After colonies were formed,...

báo cáo khoa học: " In vitro behaviour of endothelial cells on a titanium surface" doc

... upon binding to an ECM protein(e.g. fibronectin), a number of integrins mediate cellularsignaling and functions. It was shown that α5β1 integrin,a receptor for both fibronectin (FN) and vitronectin ... [9,10].Noteworthy, the evaluation of the interaction of cells and implanted materials must take into account other param-eters in addition to the analysis of maintenance of cell via-bility. Indeed, the interaction ... considered to be the main receptors of ECM proteins, such as fibronectin, laminin, collagens, and vitronectin. Altogether, these proteins constitute themain mediators of cell-ECM adhesion [14].There...

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