Results 51 to 60 of about 46,224 (306)

The WO Stars and Their Environment [PDF]

open access: yesSymposium - International Astronomical Union, 1995
The WO stars form a subgroup of the WR class characterized by a strong O VI emission at 382 nm (Sanduleak 1971; Barlow & Hummer 1982). In 1989–90 we observed intermediate resolution spectra of the four Sanduleak WO stars and of their surrounding nebulosities using the Bologna-Loiano 1.52m and ESO-La Silla 1.52m and 2.2m telescopes (e.g., Polcaro et
V.F. Polcaro   +3 more
openaire   +1 more source

Bibliometric Analysis of Sport Entrepreneurship Literature: The Case of Web of Science

open access: yesResearch in Sport Education and Sciences
Sport entrepreneurship is the sport dimension of entrepreneurship and research on the concept has increased in recent years. The aim of this research is to provide a general perspective on sports entrepreneurship, to draw attention to the importance of ...
Şükran Dertli, Yusuf Esmer
doaj   +1 more source

STEM and gender gap: a systematic review in WoS, Scopus, and ERIC databases (2012–2022)

open access: yesFrontiers in Education
This article offers a thorough examination of relevant literature in the WoS, Scopus, and Eric databases for the period 2012–2022, utilizing the PRISMA model (2020) to address STEM and gender gap factors.A comprehensive search of the Web of Science ...
Francisca Beroíza-Valenzuela   +1 more
semanticscholar   +1 more source

جاهزية وجودة الدوريات الإلكترونية المحلية بجامعة الإسكندرية للإدراج في المؤشرات العالمية [PDF]

open access: yesالمجلة المصرية لعلوم المعلومات
تعتبر جاهزية الدوريات العلمية الجامعية للإدراج في المؤشرات العالمية أمرًا حيويًا لتعزيز تصنيف الجامعات وسمعتها في المجتمع الأكاديمي العالمي. وتهدف هذه الدراسة إلى تقييم جودة وجاهزية الدوريات العلمية المحلية الصادرة عن جامعة الإسكندرية للإدراج في ثلاثة ...
آلاء جعفر الصادق
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Pozycja ustrojowa notariatu na gruncie prawa o notariacie z 24 maja 1989 roku

open access: yesCzasopismo Prawno-Historyczne, 2023
Celem artykułu jest określenie pozycji ustrojowej notariatu na gruncie prawa o notariacie z 24 maja 1989 r. Nowa regulacja była aktem przełomu ustrojowego i stanowiła pierwszy krok w kierunku powrotu do tradycji notariatu wykształconych w Polsce w ...
Tomasz Woś
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Uwarunkowania społeczne i socjalne życia rodziny oraz jej wpływ na wychowanie

open access: yesSeminare, 2022
Problematyka rodziny, która jest podstawową komórką społeczną, jest dla socjologii priorytetem. To w rodzinie jednostka uczy się pierwszych wzorców interakcji, by następnie przenieść je na swoje interakcje z innymi ludźmi.
Marek Woś
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Decentralized finance: a comparative bibliometric analysis in the Scopus and WoS databases

open access: yesFuture Business Journal
DeFi blockchain technology, known as decentralized finance today, separates from the traditional financial ecosystem and ushers the new financial landscape onto digital platforms.
Gülcihan Aydaner, H. A. Okuyan
semanticscholar   +1 more source

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