نتایج جستجو برای: alpha α

تعداد نتایج: 355608  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم ریاضی 1393

فرض کنید‎ ‎r ‎یک حلقه باشد و‎ ‎r[x] ‎حلقه ی چندجمله ای های روی‎ ‎r ‎باشد ارتباط بین پوچ سازهای ‏حلقه ی‎ ‎ ‎r‎و مجموع پوچ سازهای حلقه ی‎ ‎r[x] ‎ ‎را بررسی می کنیم. برای حلقه ی‎‎r ‎، همریختی‎ α‎ ‎و‎ -α ‎مشتق‎ ‎ δ ‎‎‏، مفهوم حلقه ی(‎ -(α, δسازگار ضعیف را معرفی می کنیم که تعمیم حلقه ی ‎-α صلب و (‎ -(α, δسازگار است. ابتدا خواص حلقه های (‎-(α, δ سازگار ضعیف را مشاهده می کنیم و سپس ارتباط میان ‏خواص ا...

Journal: :Israel Journal of Mathematics 2021

We proceed further in the investigation of Robin problem $$({\text{P}_\alpha })\;\;\;\;\;\left\{ {\begin{array}{*{20}{c}} { - \vartriangle u = a(x){u^q}}&{\text{in}}&\Omega \\ {u \geqslant 0\;\;\;\;\;\;\;\;}&{\text{in}}&\Omega {{\partial _v}u \alpha u\;\;\;\;}&{\text{on}}&{\partial \Omega }, \end{array}} \right.$$ on a smooth bounded domain Ω ⊂ ℝN, with sign-changing and 0 < q 1. Assuming exist...

Journal: :All life 2023

Renal fibrosis is a crucial pathological phenomenon of chronic kidney disease (CKD) that contributes to the progressive loss renal function. Monocarboxylate transporter 1 (MCT1) plays an important role in clear cell carcinoma; however, MCT1 inhibitor alpha-cyano-4-hydroxycinnamic acid (α-CHCA) remains unclear. In this study, we evaluated α-CHCA, inhibitor, treating associated with CKD. We used ...

Journal: :dental research journal 0
faezeh khozeymeh mojgan mortazavi navid khalighinejad mehrdad akhavankhaleghi milad alikhani

background: infl ammatory cytokines such as interleukin-6 (il-6) and tumor necrosis factor-alpha (tnf-α) are elevated in end-stage renal disease (esrd). il-6 and tnf-α are toxins which deteriorate renal function, and their pathogenic role has been confi rmed in cardiovascular and oral diseases. this study was designed to investigate the salivary levels of il-6 and tnf-α in patients with esrd un...

Journal: :Journal of Time Series Analysis 2023

In this article, we consider the cointegrated vector autoregressive model with adjustment parameters α $$ \alpha and cointegration vectors β \beta . We discuss estimation of under exact linear rational expectations, when also have restrictions on particular same restriction all in hypothesis that some are known.

Journal: :Journal of the London Mathematical Society 2022

Let m ∈ N $m\in \mathbb {N}$ , P ( D ) : = ∑ | α 2 − 1 a $P(D):=\sum _{|\alpha |=2m}(-1)^m a_\alpha D^\alpha$ be $2m$ -order homogeneous elliptic operator with real constant coefficients on R n $\mathbb {R}^n$ and V $V$ real-valued measurable function . In this article, the authors introduce new generalized Schechter class concerning show that higher order Schrödinger L + $\mathcal {L}:=P(D)+V$...

Journal: :iranian journal of applied animal science 2015
s. joezy-shekalgorabi h. moradi shahr-e-babak m. abbasi firoozjaei a. ghorbani

acetyl-coenzyme a carboxylase α (acc-alpha) is considered as the key regulatory enzyme in fatty acid biosynthesis. acc-alpha gene is located on caprine chromosome 11 and is polymorphic in many goat breeds. in the current study, we aimed to find possible single nucleotide polymorphisms (snps) in the exon 1 region of the acc-alpha gene in iranian mahabadi goat breed. genomic dna was extracted fro...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده علوم پایه 1393

چکیده : دو گیاه perovskia abrotanoides karel و zeravschania aucheri در سایه تحت جریان ملایم هوا خشک شدند. اسانس گیری از گیاهان خشک شده توسط دو روش تقطیر با آب و میکرواستخراج فاز جامد در فضای فوقانی انجام گرفت و اسانس ها با استفاده ار روش کروماتوگرافی گازی- طیف سنج جرمی (gc-ms) مورد تجزیه و تحلیل قرار گرفتند. ترکیبات عمده شناسایی شده در اسانس برگ و گل و ساقه گیاه p.abrotanoides عبارتند از: ...

Journal: :Bulletin of the Malaysian Mathematical Sciences Society 2023

Abstract A graph G is $$\alpha $$ α -excellent if every vertex of contained in some maximum independent set . In this paper, we characterize bipartite graphs, unicyclic simplicial chordal block and show that generalized Petersen -excellent.

Abbas Shapouri Moghadam Fatemeh Tara Hamid Reza Rahimi Rashin Ganjali Seyed Morteza Ehteshamfar Zeinab Tavakkol Afshari

Background: Pre-eclampsia is the most common critical condition during pregnancy. Plasma concentrations of tumor necrosis factor-alpha (TNF-α) and interleukin-1-beta (IL-1β) increase in pregnant women with pre-eclampsia, compared to normal pregnant women. Objective: To investigate the polymorphisms of IL-1β (C+3954T), TNF-α (G- 308A), and (G-238A) in preeclemptic women northeastern Iran. Me...

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