نتایج جستجو برای: Behavioral parameters

تعداد نتایج: 721755  

Journal: :international journal of aquatic biology 0
mahdi banaee aquaculture department, natural resource faculity, behbahan khatam alanbia university of technology behzad nematdoust haghi aquaculture department, natural resource and environment faculty, behbahan khatam al-anbia university of technology, iran ahmed th. a. ibrahim zoology department, faculty of science, new valley branch, assiut university, egypt.

chlorpyrifos, an organophosphate pesticide, is widely used to control pests in agriculture farms and orchards of fruit trees. in this study, the fish were exposed to sub-lethal concentrations of chlorpyrifos which were determined based on numerical value of 96 h lc 50 . blood was sampled after 10, 20 and 30 days and biochemical parameters including glucose, total protein, albumin, globulin, tri...

Journal: :journal of chemical health risks 0
saeed shahbazi department of fisheries, university of tehran, karaj, iran fateh moëzzi department of fisheries, university of tehran, karaj, iran hadi poorbagher department of fisheries, university of tehran, karaj, iran narges rostamian department of fisheries, university of environment, karaj, iran

the present study investigated the effects of acute toxicity of malathion on behavioral and haematological parameters in the cyprinid capoeta damascina . the specimens were collected from the kordan river, karaj, iran in august, 2014 and were exposed to different concentrations of malathion at the laboratory (24, 48, 72 mg l ‑1 ) based on 96h-lc (10; 30; 50; 90) which was 6.08 (5.22-7.18) mg l ...

2007
S. J. Pan L. W. Li W. Y. Yin M. S. Leong

Extensive experimental results for various square spiral inductors on GaAs substrate are presented in this paper. Through detailed studies of the inductances extracted from the de-embedded onchip measured S-parameters, the relationships between the electrical characteristics and the geometrical parameters of the spiral inductors are revealed. Based on the curve fitting technique, a behavioral m...

2014
Yelin Wang

X-parameters are developed as a superset of S-parameters and they are suitable for modeling systems having only radio-frequency (RF) and DC ports. For a polar power amplifier (PA), the envelope of the input modulated signal is applied at the envelope port, which is neither an RF nor a DC port. In this case, X-parameter may fail to characterize the behavior of the envelope path and consequently ...

پایان نامه :دانشگاه بین المللی امام خمینی (ره) - قزوین - دانشکده علوم پایه 1392

in this thesis,spin dependend transport and electron transport through of ng/sg(graphene/ superconductor graphen) are studied in the junction of ng/fgt/sg. due to andreev reflection conductance increases in the presence of superconductor graphene.also, by applying a voltage gate on a superconductor, fermi level shifts and the conductance is independent of ferromagnatic substrate. also, the cond...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده کشاورزی 1390

abstract this study is carried out to determine the chemical composition in the three vegetative stages of the haloxylon sp., degradation parameters, with adding naoh and ca(oh2 ). for this purpose, in may and october and january 2010 enough some haloxylon sp. of the ammary area was prepared. crude protein and ash percentage are decrease, neutral detergent fiber percentage with pragress stage ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده علوم 1391

in this thesis, we consider a mathematical model of cancer with completely unknown parameters. we study the stability of critical points which are biologically admissible. then we consider a control on the system and introduce situations at which solutions are attracted to critical points and so the cancer disease has auto healing. the lyapunov stability method is used for estimating the un...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید