نتایج جستجو برای: ep operators

تعداد نتایج: 121223  

Journal: :American journal of physiology. Heart and circulatory physiology 2011
Zhi-Hua Zhang Yang Yu Shun-Guang Wei Yoshiko Nakamura Kazuhiro Nakamura Robert B Felder

Prostaglandin E(2) (PGE(2)), an important mediator of the inflammatory response, acts centrally to elicit sympathetic excitation. PGE(2) acts on at least four E-class prostanoid (EP) receptors known as EP(1), EP(2), EP(3), and EP(4). Since PGE(2) production within the brain is ubiquitous, the different functions of PGE(2) depend on the expression of these prostanoid receptors in specific brain ...

1997
Jing Xiao

Based on evolutionary computation concepts, the Evolutionary Planner/Navigator (EP/N) represents a new approach to path planning and navigation. The major advantages of the EP/N include being able to achieve both near-optimality of paths and high planning efficiency, being able to accommodate different optimization criteria, being flexible to changes, and being robust to uncertainties. The EP/N...

Journal: :Gut 2004
Y Shoji M Takahashi T Kitamura K Watanabe T Kawamori T Maruyama Y Sugimoto M Negishi S Narumiya T Sugimura K Wakabayashi

BACKGROUND AND AIMS Involvement of prostaglandin E(2) (PGE(2)) receptors EP(1), EP(2), and EP(4) in the formation of aberrant crypt foci (ACF) and/or intestinal polyps has been suggested. In contrast, EP(3) appears to have no influence on the early stages of colon carcinogenesis. In the present study, we examined expression of PGE(2) receptor subtypes EP(1), EP(2), EP(3), and EP(4) in normal co...

ملکی, فیروز,

In this research incidence of ectopic pregnancy (EP) was different from other countries (especially USA, 0.11% Versus 1%) Causes of this difference are non distinguish, abortion, unkonown abortion and the most important thing is problems of sexual contaminations that in Iran is less than other countries. In our research we found out interference of application of IUD, infection, history of prev...

Journal: Journal of Herbal Drugs 2011
Abbas Abed Esfahani Fariborz Moatar Gholam Reza Ghalamkari Majid Toghyani Maryam Araj Shirvani Nasir Landy,

Background & Aim: This experiment was conducted to examine the effect of different levels of Echinacea purpurea (EP) in comparison with an antibiotic (flavofosfolipol) on total antioxidant activity (AOA) in serum of broiler chicks. Experimental: In this trial 240 one-day-old broiler chicks (Ross 308) were weighed and randomly assigned to the 5 treatment groups, each with 4 re...

ژورنال: مجله دندانپزشکی 2009
جعفرزاده کاشی, طاهره السادت, عرفان, محمد, میرزایی, مرضیه, کلباسی, سلمه,

Background and Aim: Extent of polymerization (Ep) is the rate at which methacrylate C=C bonds are converted to aliphatic C-C bonds. The higher the Ep value, the better the polymerization of the polymer. If the polymer dose not polymerize sufficiently, it could have destructive effects e.g. releasing monomer, initiator, free radical or insufficient polymerization of hybrid layer. Therefore, meas...

Journal: Journal of Herbal Drugs 2011
Abbas Abed Esfahani Fariborz Moatar Gholam Reza Ghalamkari Majid Toghyani Maryam Araj Shirvani Nasir Landy,

Background & Aim: This experiment was conducted to examine the effect of different levels of Echinacea purpurea (EP) in comparison with an antibiotic (flavofosfolipol) on total antioxidant activity (AOA) in serum of broiler chicks. Experimental: In this trial 240 one-day-old broiler chicks (Ross 308) were weighed and randomly assigned to the 5 treatment groups, each with 4 re...

2008
Ernesto Estrada Lionello Pogliani

A new integer sequence defined on the basis of the EP numbers is introduced (A117570). The EP numbers are defined as ( ) ( )( ) Q P C B A Q Pb Cb Bb Ab x EP n n n + + + + + + + + + + = − − L L 2 1 , where , e non-negative integers and b is the base. We illustrate some general characteristics of EP numbers and the EP sequence. We observe the existence of pairs of consecutive EP numbers (twin EP ...

2011
José Miguel Hernández-Lobato Daniel Hernández-Lobato

Exact inference in the linear regression model with spike and slab priors is often intractable. Expectation propagation (EP) can be used for approximate inference. However, the regular sequential form of EP (R-EP) may fail to converge in this model when the size of the training set is very small. As an alternative, we propose a provably convergent EP algorithm (PC-EP). PC-EP is proved to minimi...

Journal: :journal of nanostructures 2012
m. mazloum-ardakani h. kholghi m. a. sheikh-mohseni a. benvidi h. naeimi

in this paper, a nanostructured modified electrode was fabricated by incorporating of 2,2′-[1,9-nonanediylbis(nitriloethylidyne)]-bis-hydroquinone (nnh) as a newly synthesized modifier and tio2 nanoparticles to the carbon paste (mtcpe) and then was used for the electroanalysis of epinephrine (ep). the electrochemical studies were carried out by using cyclic voltammetry, chronoamperometry and di...

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