current list
Recently Published Documents


TOTAL DOCUMENTS

93
(FIVE YEARS 28)

H-INDEX

9
(FIVE YEARS 1)

Author(s):  
Mehmet Yaran ◽  
Vedat Görmez ◽  
Mürşit Koyuncu

Fruit flies (Diptera: Tephritidae) is one of the most important Diptera families, some species damage fruits, and cause millions of dollars in every years. In this study, adult fruit fly materials were collected from Gaziantep province between 2010 and 2021 from possible host plants using insect net. Obtained materials were examined, and were determined that 15 species. All species recorded for the first time from Gaziantep province. In addition, Goniurellia tridens (Hendel, 1910) recorded as a new record from Turkey. With these contributions, Gaziantep fruit fly fauna increased to 44 species. In the article, examined materials, current list of Gaziantep fruit fly fauna and adult and wing figures of Goniurellia tridens (Hendel, 1910) were given.


2021 ◽  
Author(s):  
◽  
Katherine Smith

<p>Within the literature associated with political leadership, scholarship directly focused upon political performance in office is thinly conducted, both in New Zealand and in other areas across the world. This thesis aims to greater understand political leadership and performance in New Zealand, and address the gaps in the literature correlated with Prime Ministerial performance. To do this, this thesis provides a current list of rankings of former Premiers and Prime Ministers in New Zealand and identifies the dimensions that one must fulfil to display exceptional performance in office. To undertake this research, this thesis uses a series of surveys – distributed to students at Victoria University of Wellington, and to other individuals with a professional interest in politics and history in New Zealand – to best assess public perceptions towards political performance. Building upon the path dependency created by former exercises of the same nature in New Zealand (conducted by Simon Sheppard in 1998, and by Jon Johansson and Stephen Levine in 2011), this thesis provides a snapshot of the current public perceptions of outstanding political performance. In a similar nature to the earlier studies, this thesis identifies the dimensions of longevity, death in office, and being a ‘big change’ or crisis Prime Minister as being directly correlated with elevated performance in office. Additionally, this thesis investigates whether a series of variables – namely time between exercises in New Zealand, and the appearance of a possible recency effect– provide any influence or change over results. Additionally, this thesis moves outside the scope of exercises conducted previously in New Zealand, by ranking Prime Ministerial performance using a series of different methodologies. In conjunction with a replication of the exercises already conducted in New Zealand, this survey also assesses Prime Ministerial performance by using a survey based upon the well-cited Schlesinger ranking studies in the United States, and a third survey aimed to assess political shifts and levels of knowledge and recall rates amongst university students. Regardless of such factors, the results of this thesis remain consistent with previous exercises, with Michael Savage, Richard Seddon, Helen Clark and Peter Fraser being regarded by the political and academic elite across all surveys as embodying the highest qualities of successful political leadership in New Zealand.</p>


2021 ◽  
Author(s):  
◽  
Katherine Smith

<p>Within the literature associated with political leadership, scholarship directly focused upon political performance in office is thinly conducted, both in New Zealand and in other areas across the world. This thesis aims to greater understand political leadership and performance in New Zealand, and address the gaps in the literature correlated with Prime Ministerial performance. To do this, this thesis provides a current list of rankings of former Premiers and Prime Ministers in New Zealand and identifies the dimensions that one must fulfil to display exceptional performance in office. To undertake this research, this thesis uses a series of surveys – distributed to students at Victoria University of Wellington, and to other individuals with a professional interest in politics and history in New Zealand – to best assess public perceptions towards political performance. Building upon the path dependency created by former exercises of the same nature in New Zealand (conducted by Simon Sheppard in 1998, and by Jon Johansson and Stephen Levine in 2011), this thesis provides a snapshot of the current public perceptions of outstanding political performance. In a similar nature to the earlier studies, this thesis identifies the dimensions of longevity, death in office, and being a ‘big change’ or crisis Prime Minister as being directly correlated with elevated performance in office. Additionally, this thesis investigates whether a series of variables – namely time between exercises in New Zealand, and the appearance of a possible recency effect– provide any influence or change over results. Additionally, this thesis moves outside the scope of exercises conducted previously in New Zealand, by ranking Prime Ministerial performance using a series of different methodologies. In conjunction with a replication of the exercises already conducted in New Zealand, this survey also assesses Prime Ministerial performance by using a survey based upon the well-cited Schlesinger ranking studies in the United States, and a third survey aimed to assess political shifts and levels of knowledge and recall rates amongst university students. Regardless of such factors, the results of this thesis remain consistent with previous exercises, with Michael Savage, Richard Seddon, Helen Clark and Peter Fraser being regarded by the political and academic elite across all surveys as embodying the highest qualities of successful political leadership in New Zealand.</p>


Pathogens ◽  
2021 ◽  
Vol 10 (11) ◽  
pp. 1497
Author(s):  
Owen P. Leiser ◽  
Errett C. Hobbs ◽  
Amy C. Sims ◽  
George W. Korch ◽  
Karen L. Taylor

As of 2021, the biothreat policy and research communities organize their efforts around lists of priority agents, which elides consideration of novel pathogens and biotoxins. For example, the Select Agents and Toxins list is composed of agents that historic biological warfare programs had weaponized or that have previously caused great harm during natural outbreaks. Similarly, lists of priority agents promulgated by the World Health Organization and the National Institute of Allergy and Infectious Diseases are composed of previously known pathogens and biotoxins. To fill this gap, we argue that the research/scientific and biodefense/biosecurity communities should categorize agents based on how they impact their hosts to augment current list-based paradigms. Specifically, we propose integrating the results of multi-omics studies to identify bioagent-agnostic signatures (BASs) of disease—namely, patterns of biomarkers that accurately and reproducibly predict the impacts of infection or intoxication without prior knowledge of the causative agent. Here, we highlight three pathways that investigators might exploit as sources of signals to construct BASs and their applicability to this framework. The research community will need to forge robust interdisciplinary teams to surmount substantial experimental, technical, and data analytic challenges that stand in the way of our long-term vision. However, if successful, our functionality-based BAS model could present a means to more effectively surveil for and treat known and novel agents alike.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Victor E. Kane

PurposeThe goal of this work is to clarify seven useful DMAIC Analyze phase options for developing process improvement opportunities required for successful projects.Design/methodology/approachUsing a scientific method problem solving structure, IO possibilities are shown to be predicted by rejecting a conceptual testable hypothesis.FindingsSeven analysis paths are identified that enable learners to develop multiple IO discovery strategies and to narrow tool selection options. Four benefit areas for identifying analysis paths are given: improved training, continuous improvement foundation, leadership support and framework clarification.Research limitations/implicationsAny starting list of analysis paths for developing IOs would be incomplete. The diversity of application experiences and tools will add to the current list.Practical implicationsLearners participating in LSS activities are aware of management's expectation that they will develop IOs to justify the LSS investment. Tool-focused training may leave some learners unclear about the multiple possible sources for IOs. Identifying useful analysis paths with associated tools for IO discovery will address any learner's Analyze phase uncertainty and facilitate expanded opportunities.Originality/valueAny successful LSS project must discover IOs to develop improvement actions. Clarifying IO discovery alternatives will encourage team brainstorming on Analyze phase investigative options. This framework identifying LSS improvement paths will assist practitioners in training and communicating with leadership and learners the range of approaches for developing improvement actions.


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Joanna Adamik-Proksa ◽  
Jadwiga Stanek-Tarkowska

Abstract Over the past dozen years or so, there has been a significant increase in the pace of research on the phenomenon of the Trzciniec cultural circle. This is due to a snowballing increase of the source base, which was obtained as part of modern excavations, currently being conducted in a wide spatial scope (research on routes of planned motorways). A number of synthesis publications have also appeared. Coherent periodizations of development of this cultural circle has been worked out for many regions. It should be noted, however, that these are mainly systematics created on the basis of materials originating from settlements. The number of sepulchral discoveries that have been made so far is incomparably smaller than those of settlement-type objects. The problem of the scale of occurrence of cemeteries seems to be very clear, because in some thoroughly researched areas, no single confirmed grave has yet been discovered. The areas of the San, Vistula and Wisłoka river interfluves, the central Warta region and the sandy areas of the Nida Basin can, among others, be considered as such regions. This article is an attempt to address this problem more broadly. It is also a search for possible explanations the indicated irregularity of an absence of grave sites. The work analyses three aspects of this issue: the degree of excavation reconnaisance of the Trzciniec ecumen, environmental conditions and cultural factors. For the purposes of the analyses, a current list of sepulchral sites of the Trzciniec culture in Poland has been created and all relevant information has been collected. Selected aspects have been illustrated with various types of mapping, specific examples from selected Trzciniec culture sites or groups remote territorially or remote in time, chemical analyses of soil for phosphorus content and radiocarbon facts.


Marine Drugs ◽  
2021 ◽  
Vol 19 (8) ◽  
pp. 461
Author(s):  
Lei Chen ◽  
Xiao-Yu Wang ◽  
Run-Ze Liu ◽  
Guang-Yu Wang

Sea cucumbers are a class of marine invertebrates and a source of food and drug. Numerous microorganisms are associated with sea cucumbers. Seventy-eight genera of bacteria belonging to 47 families in four phyla, and 29 genera of fungi belonging to 24 families in the phylum Ascomycota have been cultured from sea cucumbers. Sea-cucumber-associated microorganisms produce diverse secondary metabolites with various biological activities, including cytotoxic, antimicrobial, enzyme-inhibiting, and antiangiogenic activities. In this review, we present the current list of the 145 natural products from microorganisms associated with sea cucumbers, which include primarily polyketides, as well as alkaloids and terpenoids. These results indicate the potential of the microorganisms associated with sea cucumbers as sources of bioactive natural products.


2021 ◽  
Vol 8 (2) ◽  
pp. 78
Author(s):  
Suriyanti Su Nyun Pau ◽  
Dzulhelmi Muhammad Nasir ◽  
Gires Usup

Current occurrence of Nitzschia Hassall from marine and freshwater environment in Malaysia is compiled from current and previously published materials. Phytoplankton was collected using a 20 µm plankton net from waterfronts of Peninsular Malaysia and Borneo. Some Nitzschia cells were successfully isolated and established into clonal cultures. For morphology observation, organic matters of the net samples and cultures were oxidized and removed through acid treatment. Cleaned specimens were observed using light and electron microscopes. The morphology of the Nitzschia cells was described and micrographs are included. In addition to current field sampling, Nitzschia spp. records and distributions in Malaysia had also been compiled from secondary data. Sources of references whereby the Nitzschia species were listed in this article were cited accordingly. This article compiles a total of 11 Nitzschia spp. found in Malaysia including a few revisions and new records. This article could serve as an important reference for Nitzschia taxonomic and distributional study particularly in tropical region.Keywords: distribution, morphology, taxonomy, tropical


2021 ◽  
pp. 1468795X2110220
Author(s):  
Stephen Turner

The classics of social theory have a peculiar status: our current list is the product of past academic strategizing, and the list of favored classics has changed. Currently there is a process of replacing them with older writers who better fit current concerns, and to cancel those who hold the wrong views, or are of the oppressor class, in order to provide epistemic justice for those who don’t deserve their status and uplift those who were wrongly neglected. From an instrumental, careerist point of view, adapting to these changes makes sense. From the point of view of judgement, which differs from the capacity to produce, it does not. Exclusions narrow our range of reference and our capacity to assess in the present. We owe ourselves, and them, not only temporary, fashion driven justice but a larger capacity of judgement detached from the instrumentalization of scholarship.


Sign in / Sign up

Export Citation Format

Share Document