نتایج جستجو برای: dbm جنین گوساله
تعداد نتایج: 8360 فیلتر نتایج به سال:
BACKGROUND Distraction osteogenesis (DO) is a promising tool for bone and tissue regeneration. However, prolonged healing time remains a major problem. Various materials including cells, cytokines, and growth factors have been used in an attempt to enhance bone formation. We examined the effect of percutaneous injection of demineralized bone matrix (DBM) during the consolidation phase on bone r...
Initially, the paper provides an introduction to the main aspects of existing timedomain methods for identifying linear continuous-time models from discrete-time data and shows how one of these methods has been applied to the identification and estimation of a model for the transportation and dispersion of a pollutant in a river. It then introduces a widely applicable class of new, nonlinear, S...
در این مطالعه ساختار و پایداری نسبی فرم های کتو وانول ترکیبات 2-برمو، 1و3 دی فنیل پروپان-1و3 دی ان(brdbm) و 2- برمو 1-فنیل-1و3بوتا دی ان (brba) و 3- برمو پنتان 2-و4 دی ان(braa) در سطحb3lyp و با تابع پایه6-311g(d,p) محاسبه وبهینه شده است. برای مقایسه، ساختار فرم های کتو و انول ترکیبdbm و پایدار ی های نسبی آن ها در سطح محاسباتی مذکور بهینه و محاسبه شده است. از میان تمام فرم های انولی، فقط یک فرم ...
The diamondback moth (DBM) (Plutella xylostella) is one of the main pests of brassicaceous crops worldwide and shows resistance against a wide range of synthetic insecticides incurring millions of dollars in control costs every year. The DBM is a prime example of the introduction of an exotic species as a consequence of globalization. In this study we analyzed the genetic population structure o...
BACKGROUND Demineralised bone matrix (DBM) has shown to be effective in enhancing posterior fusion of the spine. Several animal studies and clinical investigations in humans showed its successful remodelling. The use of allogenic matrix may decrease the need of autologous bone graft and therefore helps prevent corresponding donor site morbidity. Since DBM products are very expensive, the questi...
لیشمانیوز از جمله بیماری های عفونی مهم و موثر بر سلامت عمومی در مناطق مختلف در نظر گرفته شده است. بسیاری از داروهای شیمیایی برای درمان لیشمانیوز موثر می باشند، اما بطور کلی درمان لیشمانیوز احشایی اغلب دشوار است. بنابراین شناسایی عوامل شیمیایی جدید برای درمان و کنترل بیماری مهم است. از آنجایی که مسیرهای سنتز ارگوسترول می توانند هدف درمانی در لیشمانیا باشند، هدف از مطالعه ی حاضر بررسی اثر آمیودار...
BACKGROUND The aim of this study was to investigate the proliferation, differentiation, and tube formation of human outgrowth endothelial progenitor cells (OECs) cultured with porous demineralized bone matrix (DBM) under a dynamic perfusion system in vitro. MATERIAL AND METHODS OECs were isolated, expanded, characterized, eGFP-transfected and seeded on DBM scaffold and cultured under static or ...
Distance estimation identifies the distance between two machines in wireless network. The Received Signal Strength Indication (RSSI) of Bluetooth can be used to estimate distance between smart devices. The characteristic of Bluetooth RSSI value is different as environments. So, we have tested the relation between distance and Bluetooth RSSI value in several environments, such as indoor hall, me...
A series of ternary dinuclear europium(iii) complexes [Eu2(2,7-BTFDBC)3-n(DBM)2n(Phen)2] (n = 0, 1, or 2) were synthesized by using 2,7-bis(4'4'4'-trifluoro-1,3-dioxobutyl)-(9-ethyl-9H-carbazole) (2,7-BTFDBC), dibenzoylmethane (DBM), 1,10-phenanthroline (Phen) and europium(iii) ions. All these complexes display a broad excitation band in the blue region and high intensity emission with high col...
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