نتایج جستجو برای: pre culture
تعداد نتایج: 582397 فیلتر نتایج به سال:
BACKGROUND Improvements in safety culture have been postulated as one of the mechanisms underlying the association between the introduction of the World Health Organisation (WHO) Surgical Safety Checklist with perioperative briefings and debriefings, and enhanced patient outcomes. The 5 Steps to Safer Surgery (5SSS) incorporates pre-list briefings, the three steps of the WHO Surgical Safety Che...
Background: The use of C-type natriuretic peptide (CNP) combined with cysteamine during pre-in vitro maturation (IVM) can help establish an effective pre-IVM system. Aims: This study was designed to investigate the effects of CNP combined with cysteamine on meiotic maturation and developmental competence of bovine oocytes in vitro. Met...
We describe the aetiology of community-acquired pneumonia in children before and after the introduction of the pneumococcal conjugate vaccination (PCV) programme in 2006. Prospective studies were conducted in 2001-2002 (pre-vaccine) and 2009-2011 (post-vaccine) of children aged 0-16 years with radiologically confirmed pneumonia seen in hospital. Investigations included culture, serology, immuno...
The cDNA encoding the precursor form of non-specific lipid-transfer protein (pre-nsL-TP) from rat liver was cloned into the expression vector pET3d. The resulting plasmid was transformed to the Escherichia coli strain BL21(DE3). After induction of the bacteria with isopropyl-beta-D-thiogalactopyranoside (IPTG) pre-nsL-TP was purified from the bacterial lysate by anion exchange chromatography fo...
The early childhood stage is a key for carrying out enlightenment education. Actively integrating the ideas and concepts of Chinese excellent traditional culture into preschool education teaching can inculcate young children through subtle influence, which not only an important guarantee forming national cultural confidence, but also need to inherit culture. rich in educational resources, effec...
Globalization makes culture no more bound to a geographical area, race or religion as was previously considered in anthropology. With the advent of Web 2.0 it becomes appropriate to speak about the culture of online communities in general, without specific ties to country or nation. Most current approaches to the development of systems for online communities implement some pre-defined culture r...
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