نتایج جستجو برای: پروژههای ppp

تعداد نتایج: 3734  

Journal: :Language teaching for young learners 2021

Abstract The presentation-practice-production (PPP) approach is used in primary schools Vietnam to teach speaking skills. However, there disagreement about the theoretical validity and practical efficacy of PPP ( Ellis, 2018 ; Willis & Willis, 2007 ) little research evidence for how teachers actually implement their views this approach. current study addresses gap. Seven from six were obser...

Journal: :iranian journal of pathology 0
omid maghsoudi faculty of veterinary medicine, islamic azad university, karaj branch, iran reza ranjbar molecular biology research center, baqiyatallah university of medical science, tehran, iran seyyed hesamoddin mirjalili faculty of veterinary medicine, islamic azad university, karaj branch, iran mahdi fasihi ramandi molecular biology research center, baqiyatallah university of medical science, tehran, iran

background:the utility and efficacy of novel materials in tissue regeneration and antimicrobial therapy are contingent upon the employment of either blood derivatives rich in platelets or platelet-poor-plasma (ppp). this effect is largely mediated by the increased or decreased concentration of platelets in the plasma. the current study aimed to analyze and evaluate the impact of platelet-rich (...

2007
Reza S. Khalafi Darien Bradford Michael G. Wilson

OBJECTIVE Recent publications demonstrated improved outcomes during cardiac surgery when platelet rich plasma (PRP and platelet poor plasma (PPP) were applied during closure of the sternal and leg wounds [1,2]. These studies indicate a potential utility for PRP and PPP application in cardiothoracic surgery; however, further studies are necessary to truly measure the clinical efficacy of this in...

2015
Nobuko Makino Shinji Makino

We present a case of palmoplantar pustulosis (PPP) secondary to olfactory cleft inflammation in a 65-year-old man. He had a 10-year history of PPP. Computed tomography showed an abnormal intensity that corresponded to chronic inflammatory sinusitis in the right maxillary and ethomoidal sinuses, and obstruction of the olfactory cleft. After administration of intranasal steroid drops, the olfacto...

Journal: :RFC 2000
James Carlson Paul Langner Enrique J. Hernandez-Valencia James S. Manchester

The Point-to-Point Protocol (PPP) [1] provides a standard method for transporting multi-protocol datagrams over point-to-point links, and RFCs 1662 [2] and 2615 [3] provide a means to carry PPP over Synchronous Optical Network (SONET) [4] and Synchronous Digital Hierarchy (SDH) [5] circuits. This document extends these standards to include a new encapsulation for PPP called Simple Data Link (SD...

Journal: :Clinical chemistry 1993
C M Middelkoop G A Dekker A A Kraayenbrink C Popp-Snijders

We determined serotonin concentrations in platelet-poor plasma (PPP) from 11 preeclamptic pregnant women and 11 normal pregnant women by HPLC with electrochemical detection after a concentration step. Serotonin concentrations in PPP are very low in comparison with those in platelets, so it is very important to avoid in vitro release of serotonin from platelets. We therefore investigated three t...

2000
Piotr Skurski Maciej Gutowski Jack Simons

The possibility of binding one and two excess electrons by a molecule with two polar ends, each of which is capable of binding one electron, is studied using electronic structure methods. In the case of the singly charged anion, we find, as expected, a pair of nearly degenerate 2 S and 2 S states. For the dianion, stable open-shell triplet and singlet electronic g u states are reported, both of...

2006
Eun-sook Lee Kyu-seob Cho Sung Kim

The wireless cellular networks have evolved from IS-95A/B to cdma2000 1X, EV-DO, and WCDMA to improve data service quality. A carries also preserve in their efforts to rev up wireless data service. Despite this efforts, call setup latency has occurred on cdma2000 1X and EV-DO systems. It is an impediment to data service activation. In measuring the real delay time during call establishment from...

Journal: :RFC 1990
Drew D. Perkins Russ Hobby

Status of this Memo This RFC specifies an IAB standards track protocol for the Internet community. Please refer to the current edition of the "IAB Official Protocol Standards" for the standardization state and status of this protocol. Abstract The Point-to-Point Protocol (PPP) provides a method for transmitting datagrams over serial point-to-point links. PPP is composed of 1) a method for encap...

1997
Gengui Zhou Mitsuo Gen

| Production Process Planning (PPP) problem is abundant among manufacturing systems. In general the problem can be approached by the network analysis or dynamic programming. But in the case of the multicriteria Production Process Planning (mPPP for short) problem, it is diicult for those traditional optimization techniques to cope with. In this paper, a new Evolutionary Computation (EC) approac...

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