نتایج جستجو برای: Morphological characterization

تعداد نتایج: 493903  

2015
Wei Yu Zhaoyang Fan Lixin Yang Yibin Xie Li Dong Zhanhong Wang Yanni Du Xiaoming Bi Jing An Tianjing Zhang Gerhard Laub Zhaoqi Zhang Debiao Li

Background Characterization of carotid artery morphology and plaque composition requires multiple measurements with different contrast-weightings, which are limited by long scan time, image misregistration, and expertise-dependency in image interpretation. Recently, a new method,3D Multicontrast ATherosclerosis CHaracterization (MATCH) has been developed to overcome the above drawbacks by acqui...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2012
y. laidani s. hanini, g. mortha, g. heninia

this study is devoted to the morphological, chemical and physical characterization of raw material of the fruit of luffa cylindrica. by microscopic analysis, it can be observed that the fruit is composed of an assembly of dependent cords, where four parts are differentiated: external, internal wall, core and bond. each cord consists of hollow and flexible cylindrical fibers.the external part is...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2012
mohammad hossein sarrafzadeh

the effects of different sources of carbon, nitrogen and some of trace elements on cultivation of bacillus thuringiensis h14 were studied. glucose, glycerol, sodium acetate, (nh4)2so4, corn steep liquor, yeast extract, hydrolyzed casein, ca2+, mg2+ and mn2+ were the main parameters evaluated by plackett-burman statistical method. all elements have insignificant effect on germination while spore...

Journal: :journal of ultrafine grained and nanostructured materials 2013
nasrin sasani heydar khadivi ayask seyed mojtaba zebarjad jalil vahdati khaki

high purity fluorapatite (fa) with rod-like and spherical-like morphology was synthesized via sol-gel method. chemical characterization of fa powders was done by xrd and ftir analyses. crystallite samples were calculated using scherer method. morphology of fa powders was investigated with tem and sem images. the results revealed that increasing the time of hydrolysis of phosphate sols significa...

Journal: رستنیها 2016
Fariba Hokmollahi Hossein Riahi, Mohammad Hossein Hakimi Meybodi Neda Soltani, Zeynab Shariatmadari

Based on the limited resources available to algal flora in Yazd province in the center of Iran, cultivation, purification and identification of soil algae from seven sites was performed in summer 2013. The soil samples were processed for analysis of Cd, Pb contents. The present paper attempts to analyze survey of soil blue-green algal identification in different types of stations, using morphol...

Journal: :Microscopy and microanalysis : the official journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada 2013
Marta Filipa Simões Cledir Santos Nelson Lima

The taxonomy of fungal species, similar to that of many other microorganisms, suffers frequent revisions due to the discovery of new species and to the development and gathering of characterization data and morphological information. Morpho-taxonomy helps in the identification of many species. This work presents the macro, micro-morphological, and spectral mass analyses for phenotypic character...

high purity fluorapatite (FA) with rod-like and spherical-like morphology was synthesized via sol-gel method. Chemical characterization of FA powders was done by XRD and FTIR analyses. Crystallite samples were calculated using Scherer method. Morphology of FA powders was investigated with TEM and SEM images. The results revealed that increasing the time of hydrolysis of phosphate sols significa...

Ethanol is renewable and safe fuel and it is mainly produced based on microbial fermentation. The present study aims to isolate and identify ethanol producing Zymomonas spp. from natural environments with characterization, optimization and evaluation of their ethanol productivity. Samples were screened for ethanol producing bacteria on RM medium. Ethanol producing isolates were selected for cha...

   Brierley, G .J ., Fryirs, K .,(2000) . River styles, a geomorphic approach to catchment characterization: implications for river rehabilitation in Bega catchment, New South Wales, Australia . Environmental Management 25, 661–679 . Brierley, G .J ., Fryirs, K .A .,(2005). Geomorphology and River Management: Applications of the River Styles Framework . Blackwell, Oxford, UK, 298 pp . Caruso...

2016
Lauren M. Biagioni David M. Hunt Shaun P. Collin

Citation: Biagioni LM, Hunt DM and Collin SP (2016) Morphological Characterization and Topographic Analysis of Multiple Photoreceptor Types in the Retinae of Mesopelagic Hatchetfishes with Tubular Eyes. Front. Ecol. Evol. 4:25. doi: 10.3389/fevo.2016.00025 Morphological Characterization and Topographic Analysis of Multiple Photoreceptor Types in the Retinae of Mesopelagic Hatchetfishes with Tub...

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