نتایج جستجو برای: dbm
تعداد نتایج: 2156 فیلتر نتایج به سال:
سابقه و هدف: با توجه به اینکه رژنراسیون ضایعات استخوانی بزرگ از چالش های اصلی بازسازی فکی است، مطالعه حاضر به بررسی تاثیر استفاده همزمان از ماتریکس دمینرالیزه استخوان dbm (demineralized bone matrix)، سلول های بنیادی مزانشیمالmscs (mesenchymal stem cell) و پلاسمای غنی از فاکتور رشدی prgf (platelet rich in growth factors) می پردازد. مواد و روشها: سلول های بنیادی با استفاده از مغز استخوان ناحیه فم...
Due to the complexity of the physical mechanism of lightning and mathematical formula, Parameter range and large amount of calculation, at present the mathematical model of lightning simulation is always empirical or inconsistent with the physical properties of lightning. In order to bring down the complexity, and to advance physical properties, of the traditional lightning model the paper carr...
The effect of luminescent enhancement under exchange the auxiliary ligand in Europium(III) tris(1,3-diphenyl-1,3-propanedionato) monohydrate was investigated by steady-state and time-resolved transient absorption spectroscopy. excited state relaxation dynamics this complex analysed through a comparison experimental data obtained for several model compounds, namely Eu(DBM)3·NH3, Eu(DBM)3.EDA, Eu...
data transmission in optical systems and increased transmission distance capacity benefit by using optical amplification wavelength division multiplexing (wdm) technology. the combination of four waves (fwm) is a non-linear effect in the wavelength division multiplex (wdm), when more than two wavelengths of light in a fiber launch will occur. fwm amount depends on the channel, the channel spaci...
OBJECTIVES To increase the efficacy and reduce the toxicity of cancer therapy. METHOD The DBM with MLT (melatonin), Retinoids, vitamins E, D3, and C has a differentiating, cytostatic, antiangiogenic, immunomodulating, factorially synergic effect, at the same time reinforcing those functions that Physiology considers essential for life. With Somatostatin and/or its analogues, the DBM has an an...
The diamondback moth (DBM), Plutella xylostella (L.), remains a major pest of brassica crops worldwide. DBM has been estimated globally to cost US$ 1 billion in direct losses and control costs. Chemical control of this pest remains difficult due to the rapid development of resistance to insecticides and to their effect on natural enemies. These problems are especially severe in South Asia and A...
BACKGROUND Delayed union of fractured bone is one of the main problems of orthopedics and traumatology practice. It was hypothesized that the beneficial effects of allogeneic platelet-rich plasma (PRP) would be valuable in the treatment of segmental bone defects. This study is a comparison of the effects of demineralized bone matrix (DBM) and PRP in a segmental bone defect model. METHODS Tota...
AIMS the aim of the Di Bella Method (DBM) is to try to overcome the high toxicity level and the limited efficacy of the current medical treatments for cancer. METHOD using Melatonin, Retinoids, and vitamins E, D3, and C, components of the extracellular matrix, the DBM reinforces those means that Physiology considers essential for life. Acting together, these differentiating molecules also hav...
The encapsulation of [Eu(dbm)3phen] into functionalized mesoporous silica nanoparticles (MSN) has been carried out to study the effect of chemical environments on the photoluminescence properties of the rare-earth complex. Surface functionalization was achieved by the reaction of the silanol groups on the surface of mesoporous silica with different organosilylating agents such as (3-aminopropyl...
PURPOSE The aim of this study was an experimental evaluation of the effectiveness of demineralized bone matrix (DBM) and collagenated heterologous bone graft (CHBG) used alone or in combination with platelet-rich fibrin on bone healing in sinus floor augmentation procedures. MATERIALS AND METHODS In this study, 36 New Zealand rabbits were used. The bilateral sinus elevation was performed, and...
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