Die Vergleichbarkeit von Sprachprüfungen zum Hochschulzugang im Licht ausgewählter post-entry-Sprachtests

Author(s):  
Katrin Wisniewski ◽  
Jupp Möhring
Keyword(s):  
2017 ◽  
Vol 70 (4) ◽  
Author(s):  
Pardeep Kumar ◽  
Raj Kiran ◽  
A. Kandan ◽  
Jameel Akhtar ◽  
Baleshwar Singh ◽  
...  

Viruses ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 1424
Author(s):  
Lia W. Liefting ◽  
David W. Waite ◽  
Jeremy R. Thompson

The adoption of Oxford Nanopore Technologies (ONT) sequencing as a tool in plant virology has been relatively slow despite its promise in more recent years to yield large quantities of long nucleotide sequences in real time without the need for prior amplification. The portability of the MinION and Flongle platforms combined with lowering costs and continued improvements in read accuracy make ONT an attractive method for both low- and high-scale virus diagnostics. Here, we provide a detailed step-by-step protocol using the ONT Flongle platform that we have developed for the routine application on a range of symptomatic post-entry quarantine and domestic surveillance plant samples. The aim of this methods paper is to highlight ONT’s feasibility as a valuable component to the diagnostician’s toolkit and to hopefully stimulate other laboratories towards the eventual goal of integrating high-throughput sequencing technologies as validated plant virus diagnostic methods in their own right.


Author(s):  
Arash Sadeghi ◽  
Elizabeth L Rose ◽  
Sylvie Chetty

This article aims to explore the under-researched topic of post-entry speed of internationalisation (PSI) in the context of international new ventures (INVs). We unbundle PSI and examine its relationship with both financial and non-financial export performance, considering three related, but conceptually distinct, dimensions of PSI: internationalisation intensity, spread and geographical diversity. Building on organisational learning theory, we highlight different mechanisms that contribute to post-entry performance outcomes among INVs. Our findings from a sample of 112 INVs in New Zealand provide evidence that the three dimensions of PSI are distinct and that they have different impacts on financial and non-financial export performance. This article contributes to the limited, yet growing body of literature on PSI by providing a deeper understanding of PSI and its constituent dimensions. In addition, this study offers new theoretical insights into how and why different dimensions of post-entry speed of internationalisation can contribute to stronger export performance.


2014 ◽  
Vol 15 (2) ◽  
pp. 316-334 ◽  
Author(s):  
Scott K. Weaven ◽  
Debra A. Grace ◽  
Lorelle Frazer ◽  
Jeffery Giddings

In this study, we develop and examine the network of relationships explaining perceived conflict in franchise relationships from a franchisee perspective. Our research contributes to the current knowledge of asymmetric exchange relationships through demonstrating the importance of a franchisee's expectations confirmation, relational trust and relationship satisfaction in franchisee assessments of network conflict. The goal of this paper is to empirically examine (1) the relationship between franchisee perceptions of information quality (information dissemination and information search) and the confirmation of franchisee performance expectations, (2) franchisee characterizations of their relationships with their franchisors in terms of relational sentiments such as trust and relational satisfaction, communication and conflict management, (3) the relationship between franchisee satisfaction and perceived conflict, and (4) the moderating effect of franchisee experience on the relationship between franchisee satisfaction and franchisee perceptions of conflict. Empirical results, utilizing a sample of 345 franchisees in Australia, present strong evidence for the support of nine of the ten hypotheses drawn from the conceptual model. Specifically, data reveal that in an effort to cultivate a network of cooperative and satisfied franchisees, franchisors should adopt strategies that promote the timely dissemination of relevant and meaningful pre- and post-entry information, open communication exchange, transparent conflict management systems and personalized support in accommodating individual franchisee needs.


2011 ◽  
Vol 140 (10) ◽  
pp. 1873-1879 ◽  
Author(s):  
J. P. CROFTS ◽  
M. E. KRUIJSHAAR ◽  
V. DELPECH ◽  
F. NCUBE ◽  
I. ABUBAKAR

SUMMARYThis study used linked national tuberculosis (TB) and HIV surveillance data to investigate recent trends and factors associated with HIV co-infection (TB-HIV) in healthcare workers (HCWs) with TB in England and Wales. Methods applied were the χ2 trend test and logistic regression. Overall 14% (231/1627) of HCWs with TB were co-infected with HIV, increasing from 8% in 1999 to 14% in 2005 (P<0·001). Most (78%) HCWs were non-UK born and 74% of these developed TB ⩾2 years post-entry. Being born in Sub-Saharan Africa was an independent predictor for TB-HIV, especially for female HCWs (odds ratio 66·5, 95% confidence interval 16·3–271·1), who also had a lower median CD4 count than other co-infected women (106/mm3, interquartile range 40–200, P<0·01). Voluntary HIV testing of new HCWs should be encouraged as an opportunity for early diagnosis. Post-entry, a high index of clinical suspicion for TB in those most at risk remains important.


2021 ◽  
Vol 12 ◽  
Author(s):  
Fatih M. Uckun ◽  
Saran Saund ◽  
Hitesh Windlass ◽  
Vuong Trieu

Artemisinin is an anti-inflammatory phytomedicine with broad-spectrum antiviral activity. Artemisinin and its antimalarial properties were discovered by the Chinese scientist Tu Youyu, who became one of the laureates of the 2015 Nobel Prize in Physiology or Medicine for this breakthrough in tropical medicine. It is a commonly used anti-malaria drug. Artemisinin has recently been repurposed as a potential COVID-19 drug. Its documented anti-SARS-CoV-2 activity has been attributed to its ability to inhibit spike-protein mediated and TGF-β-dependent early steps in the infection process as well as its ability to disrupt the post-entry intracellular events of the SARS-CoV-2 infection cycle required for viral replication. In addition, Artemisinin has anti-inflammatory activity and reduces the systemic levels of inflammatory cytokines that contribute to cytokine storm and inflammatory organ injury in high-risk COVID-19 patients. We postulate that Artemisinin may prevent the worsening of the health condition of patients with mild-moderate COVID-19 when administered early in the course of their disease.


2012 ◽  
Author(s):  
Agnieszka Chidlow ◽  
Christine Holmstrom-Lind ◽  
Ulf Holm ◽  
Heinz Tuselmann

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