نتایج جستجو برای: alpha α
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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...
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...
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 ...
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...
Adjustment coefficients and exact rational expectations in cointegrated vector autoregressive models
In this article, we consider the cointegrated vector autoregressive model with adjustment parameters α $$ \alpha and cointegration vectors β \beta . We discuss estimation of under exact linear rational expectations, when also have restrictions on particular same restriction all in hypothesis that some are known.
Let m ∈ N $m\in \mathbb {N}$ , P ( D ) : = ∑ | α 2 − 1 a $P(D):=\sum _{|\alpha |=2m}(-1)^m a_\alpha D^\alpha$ be $2m$ -order homogeneous elliptic operator with real constant coefficients on R n $\mathbb {R}^n$ and V $V$ real-valued measurable function . In this article, the authors introduce new generalized Schechter class concerning show that higher order Schrödinger L + $\mathcal {L}:=P(D)+V$...
acetyl-coenzyme a carboxylase α (acc-alpha) is considered as the key regulatory enzyme in fatty acid biosynthesis. acc-alpha gene is located on caprine chromosome 11 and is polymorphic in many goat breeds. in the current study, we aimed to find possible single nucleotide polymorphisms (snps) in the exon 1 region of the acc-alpha gene in iranian mahabadi goat breed. genomic dna was extracted fro...
چکیده : دو گیاه perovskia abrotanoides karel و zeravschania aucheri در سایه تحت جریان ملایم هوا خشک شدند. اسانس گیری از گیاهان خشک شده توسط دو روش تقطیر با آب و میکرواستخراج فاز جامد در فضای فوقانی انجام گرفت و اسانس ها با استفاده ار روش کروماتوگرافی گازی- طیف سنج جرمی (gc-ms) مورد تجزیه و تحلیل قرار گرفتند. ترکیبات عمده شناسایی شده در اسانس برگ و گل و ساقه گیاه p.abrotanoides عبارتند از: ...
Abstract A graph G is $$\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.
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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