Negative / Null Result Report
Marcela N. Jiménez Zacur, Pastor Enmanuel Pérez-Estigarribia, Alberto Esquivel Mattos · 2023 · Reportes científicos de la FACEN
Ante el cambio climático, las especies pueden perder representación de su nicho en el biotopo, viéndose afectado el riesgo de extinción. Esta breve revisión de la literatura pretende establecer las bases del estado del conocimiento sobre…
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Susana L Matias, Malay Kanti Mridha, Showkat Ali Khan et al. · 2016 · The FASEB Journal
Background Maternal depression is a major global burden affecting not only women but also their children. Maternal intake and serum levels of polyunsaturated fatty acids have been inconsistently associated with reduced perinatal…
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Meaghan Neary, Kathleen Quan, Thomas Tjoa et al. · 2025 · Infection Control & Hospital Epidemiology
Abstract Objectives: To assess whether universal masking during the COVID-19 pandemic reduced neonatal acquisition of S. aureus . Study design: We performed a retrospective cohort study of neonates admitted to a level three regional NICU…
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Laurie M Jacobs, Laura A Schmidt, Dean Schillinger et al. · 2024 · Public Health Nutrition
Abstract Objective: Workplace sugar-sweetened beverage (SSB) sales bans can reduce SSB consumption. Because stress and anxiety can promote sugar consumption, we examined whether anxiety among hospital employees during the COVID-19 pandemic…
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Najma Latif, Padmini Sarathchandra, Adrian H Chester et al. · 2012 · QScience Proceedings
Abstract Aortic stenosis and valvular degeneration is characterized by lipid accumulation, presence of cartilage and calcification. The identity and cellular origins of the cells mediating these effects are unknown. We have investigated…
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Christina E. Carter · 2010 · Evidence Based Library and Information Practice
Objective – To assess how the increase in number of electronic journals available to academic scholars has changed their information-seeking or consulting behaviour, with respect to 1) the amount and diversity of sources they read; 2)…
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Anne Y. Castro Marques, Nathalia Romanelli Dragano, Sabrina Alves Lenquiste et al. · 2026 · Archivos Latinoamericanos de Nutrición
Jaboticaba, a native fruit from Brazilian Atlantic Forest, is an important source of anthocyanins. Anthocyanins have been recently identified as modulators of lipid metabolism and energy expenditure ‘in vivo’. The purpose of this study was…
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Yong Bae Lee, Yong Seok Lee, Seok Jin Chang · 2022 · Korean Accounting Information Association
[Purpose] The purpose of this study is to verify the effectiveness of Segment accounting introduced by the government for the efficient debt management of public corporations. More than six years after the government introduced Segment…
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Habib Hasan Farooqui, Anup Karan, Aashna Mehta et al. · 2025 · BMC Infectious Diseases
Abstract Background Recent research has indicated an increase in antibiotic utilisation, particularly pediatric formulations. Furthermore, an increasing trend in antimicrobial resistance rates has also been reported. Empirical evidence…
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William Zhang, Wan Shen Lim, Andrew Pavlo · 2026 · Proceedings of the ACM on Management of Data
Tuning database management systems (DBMSs) is challenging due to trillions of possible configurations and evolving workloads. Recent advances in tuning have led to breakthroughs in optimizing over the possible configurations. However, due…
View details →Negative / Null Result ReportOpen accessPhysics
Ulrich H. E. Hansmann · 1997 · arXiv
We discuss the use of Tsallis generalized mechanics in simulated annealing algorithms. For a small peptide it is shown that older implementations are not more effective than regular simulated annealing in finding ground state configurations. We propose a new implementation which leads to an improvement over regular simulated annealing.
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عبدالله العبيد · 2024 · المجلة العربية للعلوم الإنسانية
تسعى هذه الدراسة إلى التحقق من ثلاثة أخبار متعارضة وردت في ثلاثة مصادر ويصعب الجمع بينها. أحدها يشير إلى مجالسة عمر بن الخطاب للعجم في المدينة المنورة واستفادته من كتب الفرس، وأول من أورد هذا الخبر المؤرخ والفيلسوف مسكويه (421هـ/ 1030م) في…
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Elizabeth C. Stuart, Justin R. Meyer · 2026 · Viruses
Antimicrobial resistance has renewed interest in bacteriophage therapy, yet bacterial evolution frequently undermines treatment efficacy. Combination phage therapy is commonly implemented as simultaneous phage cocktails, but whether this…
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Daisi Israel Komolafe · 2022 · Earth Sciences
Several methods of referencing seismic reflection data to a new datum have been researched and presented in the literature, that differ in the approach used to implement the calculation of datumed wavefields. The implementation time…
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David Mills · 2017 · Veterinary Evidence
Therapy and prognosis are entailed by the diagnosis: the holistic success of the EBVM approach therefore firmly and critically rests on diagnostic accuracy.Unfortunately, medical professionals do not appear to be very accurate with…
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M. J. Thomas, J. O. Giordano, M. D. Curler et al. · 2015 · American Association of Bovine Practitioners Conference Proceedings
Remarkably, no large scale field study has been conducted to evaluate the reproductive performance of cows synchronized with Presynch-Ovsynch with a 12 versus a 14 d interval from Presynch to the beginning of Ovsynch when cows are…
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Robson Dias Scoz, Ricardo Lima Burigo, Isabella Christina Ferreira et al. · 2022 · Biomedical Human Kinetics
Abstract Study aim : To compare knee moment profiles of professional soccer players from different playing positions before and after an interseason period. Material and methods : Retrospective study of 467 healthy, professional elite…
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G. Facchini, M. Wang, P. Marcus et al. · 2019 · EAS Publications Series
Without instabilities, the gas in the protoplanetary disk approximately a forming protostar remains in orbit rather than falling onto the protostar and completing its formation into a star. Moreover without instabilities in the fluid flow…
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Alistair F. Holdsworth · 2024 · Histories
Flails are one of the most contentious and misunderstood classes of medieval weaponry, despite their prevalence in popular media: some researchers question their existence entirely and the bulk of historians are skeptical of widespread…
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Lauren T. Williams, Mari Somerville, Fiona Wright et al. · 2023 · Nutrients
In Australia, Indigenous children have rates of overweight and obesity 1.5 times those of non-Indigenous children. Culturally safe and effective nutrition interventions are needed for this group. This paper aims to describe a…
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M Chudzik, M Babicki, J Kapusta et al. · 2023 · Europace
Abstract Funding Acknowledgements Type of funding sources: None. Cardiac arrhythmias and cardiac damage (CD) are more common in hospitalized patients with COVID-19. Many studies have shown that arrhythmias are an independent risk factor…
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Ronny Johansen · 2024 · Acta Didactica Norden
This is a small-scale qualitative study investigating what influences teachers' design of beginner reading and writing instruction. Research on teachers’ planning practices and their use of teaching aids are scarce in research literature…
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David Kyei‐Nuamah, Ziyue Ma, Lisha Chen et al. · 2026 · European Journal of Education
ABSTRACT Higher education institutions are increasingly promoting cross‐disciplinary learning between the natural sciences and humanities. Several institutions have enacted policies that allow students to choose courses across disciplines…
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Anam Bilgrami, Henry Cutler, Kompal Sinha · 2024 · Industrial Relations: A Journal of Economy and Society
Abstract A quasi‐experiment was created in Australian policy between 2012 and 2013 when workplace health and safety laws were harmonized in all but two jurisdictions. This reform expanded definitions for duty of care, introduced criminal…
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Elena Gogua · 2025 · Veterinary Evidence
PICO Question In cats does spaying versus non-spaying reduce the risk of mammary tumours? Clinical bottom line Category of research Risk. Number and type of study designs reviewed Four studies were reviewed: three case-control studies and…
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Krzysztof Nowak · 2023 · Evidence-based HRM: a Global Forum for Empirical Scholarship
Purpose When young employees enter the workforce, young employees typically require extensive task support to perform well and adjust to the workplace setting. However, this support often incorporates controlling supervisor behaviors that…
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Michael Swinbourne, David Taggart, Bertram Ostendorf · 2019 · Australian Mammalogy
Following up on two reports from the 1990s, we undertook a ground survey and analysed satellite imagery in order to determine whether there are any extant colonies of southern hairy-nosed wombats in south-western New South Wales. No…
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Yvonne Wells, Jo‐Anne Rayner, Deirdre Fetherstonhaugh et al. · 2025 · Journal of Evaluation in Clinical Practice
ABSTRACT Rationale Due to their frailty, older people living in nursing homes are at risk of harm if the care provided is not evidence‐based and high quality. The performance measures routinely collected to measure quality care in public…
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Janis Vetra, Vladimir Sklarevich, Gregory Anoufriev et al. · 2017 · Papers on Anthropology
We present our study of the influence of the head 30 degrees flexion position on the changes in the muscle strength of the upper extremities. This position is typical for a person working in front of a computer.The study involved 100…
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Yuefeng Wang, Shuqiong Zhou, Siwei Yin et al. · 2025 · Journal of Water and Climate Change
ABSTRACT The impact of the Three Gorges Reservoir impoundment on precipitation has attracted significant attention. Existing studies on its driving mechanism remain insufficient. This study investigated changes in annual and seasonal…
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