نتایج جستجو برای: 2684 407

تعداد نتایج: 4029  

2013
Ying-Zheng Zhao Hai-Feng Lv Cui-Tao Lu Li-Juan Chen Min Lin Ming Zhang Xi Jiang Xiao-Tong Shen Rong-Rong Jin Jun Cai Xin-Qiao Tian Ho Lun Wong

Despite progress in the design of advanced surgical techniques, stenosis recurs in a large percentage of vascular anastomosis. In this study, a novel heparin-poloxamer (HP) hydrogel was designed and its effects for improving the quality and safety of vascular anastomosis were studied. HP copolymer was synthesized and its structure was confirmed by Fourier transform infrared spectroscopy (FTIR) ...

1996

A computational market model for distributed configuration design. In Proceedings Conference of the American Association for Artificial Intelligence, pp. 401–407.

2007
Patricia CHUECA Helga MONTÓN José Luís RIPOLLÉS Pedro CASTAÑERA Enrique MOLTÓ Alberto URBANEJA

Agro-Engineering Center, Valencian Institute for Agricultural Research (IVIA), Ctra. de Moncada a Náquera km. 4.5; Moncada 46113, Valencia, Spain † Entomology Associated Unit IVIA/CIB CSIC, Plant Protection and Biotechnology Center, Valencian Institute for Agricultural Research (IVIA), Ctra. de Moncada a Náquera km. 4.5; Moncada 46113, Valencia, Spain †† Martinavarro S.A., Avda. al Grao, 12, Al...

Journal: :Forests 2022

Air quality issues caused by nitrogen dioxide (NO2) have become increasingly serious in Chinese cities recent years. As important urban green infrastructure, forests can mitigate gaseous pollution absorbing NO2 through leaf gas exchange. This study investigated spatiotemporal variations the removal capacity of Beijing city from 2014–2019, based on i-Tree Eco deposition model. The results show t...

2015
Renato Feres

• Integration of forms. I review the basics about integrating an n-form over an n-dimensional manifold. Let M be a smooth n-manifold. We need M to be orientable. There are several equivalent characterizations of orientability; for example, M is orientable if there exists a nowhere vanishing continuous n-form ω. Given such an n-form we can select from a smooth atlas of M a subatlas for which the...

      این مطالعه مقطعی با هدف مقایسه میزان افسردگی دانشجویان ساکن خوابگاه دانشگاه آزاد اسلامی تاکستان با دانشگاه آزاد ابهر و بویین زهرا انجام شد. در این مطالعه 407 نفر از دانشجویان دختر و پسر این دانشگاه­ها در سال 1388 با استفاده از پرسش­نامه افسردگی بک بررسی و داده­ها با آزمون­های آماری کای دو، سامرزدی، من ویتنی، ضریب پیرسون وکندال تحلیل شدند. از میان 407 دانشجوی مورد مطالعه، %2/18 افسردگی شدی...

2017
Liqian Ci Zhigang Huang Yu Liu Zhepeng Liu Gang Wei Weiyue Lu

Lack of mucoadhesive properties is the major drawback to poloxamer 407 (F127)-based in situ hydrogels for mucosal administration. The objective of the present study was to construct a novel mucoadhesive and thermosensitive in situ hydrogel drug delivery system based on an amino-functionalized poloxamer for vaginal administration. First, amino-functionalized poloxamer 407 (F127-NH2) was synthesi...

Journal: :Infection and immunity 1987
E McSweegan D H Burr R I Walker

An in vitro mucus assay was developed to study the role of mucus gel and secretory immunoglobulin A (sIgA) in preventing attachment of Campylobacter jejuni to INT 407 cells. An overlay of rabbit small intestinal mucus was found to impede the attachment of C. jejuni to a monolayer of INT 407 cells. Mucus from rabbits previously colonized with C. jejuni was found to completely inhibit bacterial a...

2016
Alexander V. Barrantes-González Ana E. Jiménez-Rocha Juan José Romero-Zuñiga Gaby Dolz

Background: A cross-sectional study combining different serological and molecular techniques for the detection of Ehrlichia canis in dogs was carried out to determine hemopathological findings and suggestive clinical signs associated with acute, subclinical and chronic infections in the dog population of Costa Rica. Objectives: The present study describes and analyzes, in a more representative ...

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