نتایج جستجو برای: medium
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background and objectives : there are limitations in time and technique for isolation of brucella from patients. we developed a new brucella culture medium and evaluated its efficiency compared to bactec blood culture system and serology. materials and methods: a bi-phasic medium containing urea agar and brain heart infusion was formulated. appearance of clear red color in liquid phase was the ...
objective: the goal of this study was to evaluate primary school teachers' knowledge regarding emergency management of avulsed permanent incisors. materials and methods: the study was conducted in fifty randomly chosen primary schools from casablanca, morocco. all teachers of the selected schools were included in the study. the data were collected by self administered questionnaires. the questi...
the medium density fiberboard (mdf) market demand was investigated during the years from 2004 to 2013 in iran. estimation of mdf demand was made by exponential smoothing method by the year 2018. the insight into the level of demand that might exist by the year 2013 was obtained by reviewing the production, import, export, and consumption of mdf on the iran. the results show that the consumption...
for better understanding the effect of nanofluid flow in a porous medium, a set of experiments were conducted on a horizontal glass micromodel for al2o3-water nanofluids. to characterize the flow of nanofluids the same experiment was done by pure water. the glass micromodel was constructed by a photolithography technique. the al2o3-water nanofluids were produced by a two-step method and no surf...
experiments were conducted at the horticulture research farm of horticulture department, bangabandhu sheikh mujibur rahman agricultural university (bsmrau), salna, gazipur during december, 2007 to may, 2009 to investigate the effect of bulb cutting and potting media on propagation of hippeastrum. the bulb cutting significantly influenced all the parameters except days required to first leaf eme...
modern manufacturing is under ever increasing pressure to develop solutions for highly complextasks. in order to maintain the business survival in a highly competitive environment, it is vital toobtain customer satisfaction, which requires developing products with shorter lifecycles and higherquality meanwhile to reduce the production costs. in order to achieve such objectives a paradigmhas bee...
The production of ribonucleic acid (RNA)-depolymerase-forming 5'-nucleotides (5'-nuclease) was investigated with the fungus Aspergillus quercinus in media containing 68, 10, 5, 3, 1, and 0.5 mg of phosphorus per 100 ml. Yields were maximal with 5 mg of phosphorus per 100 ml. RNA-depolymerase-forming 3'-nucleosides (3'nuclease) and phosphomonoesterase were maximal in media containing 1 and 0.5 m...
the major objective of seedless grape breeding program is production of grapes with high quality. breeding of seedless grapes is difficult because the embryos are aborted after fertilization. embryo rescue technique is utilized to obtain plants from crosses between seedless cultivars. in the present study, the effect of paternal genotypes and different iaa concentrations in presence of ba appli...
This paper suggested a de-noising algorithm used in grayscale images. As long as the noisy image does not give desired view of its features, is required. The based on block matching and wavelet transformation. Euclidean distance for blocks similarity exploited, which demonstrate more accurate finding similar depending soft thresholding. Regarding transform, combine hard thresholding performed H...
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