نتایج جستجو برای: dendrimermembrane interaction

تعداد نتایج: 565601  

Journal: :journal of teaching language skills 2013
alireza jalilifar roqayeh dinarvand

the present study, on the one hand, attempted to investigate the strategies applied in dispreferred responses by iranian university students of english and the extent to which pragmatic transfer could occur.  on the other hand, the study aimed to probe into the association between dispreferred organization and turn-shape. to this end, 31 relevant naturally occurring conversations, totaling 120 ...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 1994
mehran chiaci ali mohajeri

conformational properties of n-aryl-1-azacyclooctan-5- ones with a p-methyl, m-methyl, and p-methoxy group as a substituent have been studied by 1h-nmr, 13c-nmr and ir spectroscopies. transannular interaction of the two functional groups have been examined from the ring inversion barriers and the carbonyl vibrational frequencies with reference to the corresponding data of the respective monofun...

Journal: :iranian red crescent medical journal 0
ali asghar karimi iran university of medical sciences, tehran, ir iran behafarid ghalandari department of medical nanotechnology, science and research branch, islamic azad univerity, tehran, ir iran seyed saleh tabatabaie department of ent-head and neck surgery, ent-head and neck surgery research center, rasool akram hospital, iran university of medical sciences, tehran, ir iran; department of ent-head and neck surgery, ent-head and neck surgery research center, rasool akram hospital, iran university of medical sciences, tehran , ir iran. tel: +98-2166504294, fax: +98-2166525329 mohammad farhadi department of ent-head and neck surgery, ent-head and neck surgery research center, rasool akram hospital, iran university of medical sciences, tehran, ir iran

conclusions consequently, small diameter scnt interaction with nucleic acid bases is noncovalent. also, the results revealed that small diameter scnt interaction especially scnt (4, 4) with nucleic acid bases can be useful in practical application area of biomedical fields such detection and drug delivery. objectives hence, the quantum mechanics (qm) method based on ab initio was used for this ...

Journal: :international journal of civil engineering 0
m.r. abdi s. a. sadrnejad m.a. arjomand

large size direct shear tests (i.e.300 x 300mm) were conducted to investigate the interaction between clay reinforced with geogrids embedded in thin layers of sand. test results for the clay, sand, clay-sand, clay-geogrid, sandgeogrid and clay-sand-geogrid are discussed. thin layers of sand including 4, 6, 8, 10, 12 and 14mm were used to increase the interaction between the clay and the geogrid...

Journal: :physical chemistry and electrochemistry 0
mohammad faraji faraji department of chemistry, babol branch, islamic azad university, babol, iran ali farajtabar bdepartment of chemistry, jouybar branch, islamic azad university, jouybar, iran

the protonation constant values of salicylic and 5-nitrosalicylic acid werestudied by a combinationof spectrophotometric and potentiometric methods at 25 °c in wide range of ionic strength. the ionicstrength of solutions was kept constant by sodium perchlorate as background electrolyte at 0.10 to 3.0 moldm-3. potentiometer was calibrated according to gran method at each of ionic strength. the p...

Journal: :international journal of advanced design and manufacturing technology 0
najmeh khazraiyan islamshahr university n. dashtian gerami m. damircheli

in this article, finite element method and ale formulation were used to numerically simulate impact of low-velocity specific projectiles with water surface. for the simulation, ls-dyna finite element code was used. material models which were used to express behavior of air and water included null material model. for the projectile, plastic-kinematics material model was applied. mie-gruneisen eq...

Journal: :iranian journal of ichthyology 0
joseph kayode saliu department of zoology, university of lagos, lagos, nigeria. bamidele akinsanya department of zoology, university of lagos, lagos, nigeria. uche david ukwa department of zoology, university of lagos, lagos, nigeria. joy odeozie department of zoology, university of lagos, lagos, nigeria. yussuf ganiu department of zoology, university of lagos, lagos, nigeria.

this paper investigates host condition factor, parasite interaction and metal accumulation in tilapia guineesis and host-parasite system in iddo area of lagos lagoon, nigeria. eighty specimens of t. guineensis from the lagoon were caught and dissected for intestinal helminth parasites. condition factors of all individuals were determined. median condition (k<2.62 and k>2.62) were used in groupi...

Journal: :journal of algorithms and computation 0
charles colbourn arizona state university, p.o. box 878809, , tempe, az 85287-8809, u.s.a. and state key laboratory of software development environment,, beihang university, beijing 100191, china. jose torres-jimenez cinvestav-tamaulipas, information technology laboratory,, km. 6 carretera victoria-monterrey, 87276 victoria tamps., mexico

covering arrays of strength two have been widely studied as combinatorial models of software interaction test suites for pairwise testing. while numerous algorithmic techniques have been developed for the generation of covering arrays with few columns (factors), the construction of covering arrays with many factors and few tests by these techniques is problematic. random generation techniques c...

ژورنال: سلامت و مراقبت 2020
Aghamohammadi , M, Hadi Moghaddam , M, Karimollahi , M,

Background & aim: The ability of treatment staff to interact with each other as a single group improves effectiveness, reduces error and dissatisfaction, and provides optimal care. Therefore, it seems necessary to pay more attention to issue of nurses' interaction with managers in therapeutic settings. The purpose of this study was to determine the interaction between nurses and managers and it...

Journal: :international journal of environmental research 0

twenty four cowpea varieties were raised at niab and arri, faisalabad selected for plant height (42-136cm) days taken to 95 % flowering (62-79 days) and for diseases resistance (0.67-7 rating). infestation was maximum on it-97k-461-4, 1068-7, it-97k 1042-8 and it-98k-558-1 and was graded as susceptible. maximum grain yield was recorded in elite (649 kg/ha) and lowest grain yield was observed in...

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