Results 11 to 20 of about 21,640 (247)

Ion-exchange synthesis and superconductivity at 8.6 K of Na2Cr3As3 with quasi-one-dimensional crystal structure

open access: yes, 2018
A new Cr-based quasi-one-dimensional superconductor Na2Cr3As3 was synthesized by an ion-exchange method in sodium naphthalenide solution. The crystals are thread-like and the structure was analyzed by X-ray diffraction with a noncentrosymmetric hexagonal
Chen, Gen-Fu   +7 more
core   +1 more source

When philosophy (of science) meets formal methods: a citation analysis of early approaches between research fields [PDF]

open access: yes, 2022
The article investigates what happens when philosophy (of science) meets and begins to establish connections with two formal research methods such as game theory and network science.
Bonino, Guido   +3 more
core   +2 more sources

Optimized boundary driven flows for dynamos in a sphere

open access: yes, 2012
We perform numerical optimization of the axisymmetric flows in a sphere to minimize the critical magnetic Reynolds number Rm_cr required for dynamo onset.
Brown, B. P.   +4 more
core   +1 more source

Modified duct-to-mucosa versus conventional pancreaticoenterostomy for pancreaticoduodenectomy: a retrospective cohort study based on propensity score matching analysis

open access: yesWorld Journal of Surgical Oncology, 2019
Background Clinically relevant postoperative pancreatic fistula (CR-POPF) remains the most common neopathy after pancreatoduodenectomy (PD). An ideal pancreaticoenterostomy (PE) which can effectively reduce the incidence of CR-POPF and its potential ...
Tianchong Wu   +5 more
doaj   +1 more source

Spectrophotometric method to the determination of ascorbic acid in M. stenopetala leaves through catalytic titration with hexavalent chromium and its validation

open access: yesInternational Journal of Food Properties, 2020
Moringa stenopetala (Ms) is a drought-tolerant fast-growing indigenous tree in Ethiopia. The leaf part of the plant attracted research attention due to multiple nutritional and health benefits.
Habtamu Abera   +2 more
doaj   +1 more source

Lack of desensitization of the cough reflex in ovalbumin-sensitized rabbits during exercise.

open access: yesPLoS ONE, 2017
IntroductionCough is a major symptom of asthma frequently experienced during exercise but little is known about interactions between cough and exercise. The goal of our study was to clarify the potential modulation of the cough reflex (CR) by exercise in
Angelica Tiotiu   +6 more
doaj   +1 more source

Adaptation of School Engagement Measurement-MacArthur (SEM) Indonesian Version in the Context of Distance Learning

open access: yesGuidena, 2021
Student engagement greatly influences education, especially during Distance Learning (PJJ), such as during the covid-19 pandemic. To find out the student engagement of students undergoing PJJ, it is necessary to measure student engagement.
Dhiya Zanira, Surya Cahyadi
doaj   +1 more source

The forgotten resource: Community perspectives on conservation and well - being in Zahamena National Park, Madagascar [PDF]

open access: yes, 2012
This research examines local perceptions of social well - being in two forest - dependent communities near Zahamena National Park (ZNP), Madagascar. Key informant interviews were conducted to observe how local context, including community and ecological ...
Raboanarielina, CM
core   +3 more sources

Assessment of Serum 25-Hydroxyvitamin D and Its Association in Type 2 Diabetes Mellitus Elderly Patients with Kidney Disease: A Retrospective Cross Sectional Study

open access: yesMetabolites, 2023
The overall aim of this study is to determine the prevalence of vitamin D deficiency and its association with diabetic nephropathy in elderly patients with type 2 diabetes mellitus.
Moyad Shahwan   +7 more
doaj   +1 more source

Spot‐14 and its paralog Spot‐14R regulate expression of metabolic and thermogenic pathway genes in murine brown and beige adipocytes

open access: yesFEBS Letters, EarlyView.
Spot‐14 and Spot‐14R play distinct roles in regulating metabolism in brown and beige adipocytes. While both influence lipid and glucose pathways, Spot‐14 uniquely controls thermogenic gene expression. This dual regulation balances energy storage and heat production, highlighting potential therapeutic targets for obesity and metabolic disorders. Spot 14
Lidia Itzel Castro‐Rodríguez   +3 more
wiley   +1 more source

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