نتایج جستجو برای: decayed wood
تعداد نتایج: 42516 فیلتر نتایج به سال:
The aim of this study was to examine differences between health condition of the first permanent molar (M1) in children in 1977 and 2007. The materials for the study consisted of data on the health condition of M1 determined in a study in 1977 (Group I) for children from the district of Buje in Istria. The health condition of M1 was examined again in the same area in 2007 (Group II). The first ...
background: the goal of this study was to determine the application of health belief model in oral health education for 12-year-old children and its effect on oral health behaviors and indexes. methods: a quasi- experimental study was carried out on twelve-year-old girl students (n-291) in the first grade of secondary school, in the central district of tehran, iran. research sample was selecte...
the mean fiber length of three beech trees (fagus orientalis l.) at the lower and higher points (1% and 75% tree height) of the stem at an intermediate altitude (500-1000m) in the caspian forests in sari region were 1.36 and 1.22mm respectively, close to the values in three trees at high altitude (1000-1500m), that were found to be 1.39 and 1.36 mm. the mean fiber lengths of the whole stem, usi...
wood vinegar is the aqueous phase of the liquid produced during the slow pyrolysis of wood.it has the potential to be used as a pesticide against various weeds, insects and molluscs. due to divergentfeedstocks, pyrolysis processes and storing conditions, the chemical composition of wood vinegar variesbetween producers and time. the aim of our current study was to use the copse snail arianta arb...
Wood is a porous three dimensional, hydroscopic, viscoelastic, anisotropic bio-polymer composite composed of an interconnecting matrix of cellulose, hemicelluloses and lignin with minor amounts of inorganic elements and organic extractives. Some, but not all, of the cell wall polymer hydroxyl groups are accessible to moisture and these accessible hydroxyls form hydrogen bonds with water. As the...

 not only worried about this fatal communicable virus but also other difficulties that are being declared by the patients.One such deadly problem reported in patients India current times, who have produced positive result for COVID-19 and slowly regaining health, is a fungal disease called mucormycotic or black fungus. With many cases announced incities states like Mumbai Bengaluru, Delhi...
Purpose: Epilepsy is a medical and social disorder characterized by recurrent seizures. It general view that patients with epilepsy have worse oral health than the population. The DMFT index has been widely used worldwide to determine dental health. aim of this study status using compare it control group.
 Materials & Methods: score groups was determined clinical radiological examinati...
White-rot fungi isa source of a great variety oxidative and hydrolytic enzymes suitable for biotechnological applications, e.g. in pulp paper, textile food industries, bioethanol production, degradation recalcitrant environmental pollutants,and others. Steccherinumochraceum is xylotrophicwhite-rot basidiomycetethat can be found variousclimatic zones on different woody substrates (mostly well de...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید