Results 91 to 100 of about 923,736 (263)

Ferroelectric Mott-Hubbard phase in organic conductors

open access: yes, 2003
We present key issues of related phenomenons of the Ferroelectricity and the Charge Disproportionation in organic metals. In (TMTTF_2X the dielectric susceptibility demonstrates clear cases of the ferroelectric and anti-ferroelectric phase transitions ...
Brazovskii, S., Monceau, P., Nad, F.
core   +1 more source

Amelioration of bleomycin-induced lung fibrosis in hamsters by dietary supplementation with taurine and niacin: biochemical mechanisms. [PDF]

open access: yes, 1994
Interstitial pulmonary fibrosis induced by intratracheal instillation of bleomycin (BL) involves an excess production of reactive oxygen species, unavailability of adequate levels of NAD and ATP to repair the injured pulmonary epithelium, and an ...
Chandler DB   +34 more
core   +2 more sources

School Organisational Climate and School Size as Decisive Factors in Implementing Innovative Teaching Methods

open access: yesActa Educationis Generalis
A favourable school organisational climate is key to teacher job satisfaction, engagement, and the successful implementation of innovative teaching methods.
Barnová Silvia   +3 more
doaj   +1 more source

Cofactor regeneration by a soluble pyridine nucleotide transhydrogenase for biological production of hydromorphone [PDF]

open access: yes, 2000
We have applied the soluble pyridine nucleotide transhydrogenase of Pseudomonas fluorescens to a cell-free system for the regeneration of the nicotinamide cofactors NAD and NADP in the biological production of the important semisynthetic opiate drug ...
Boonstra, B   +4 more
core   +2 more sources

The Selection of Appropriate Foreign Exchange Rate Regime for Iranian Economy with Regards to Oil Shocks. [PDF]

open access: yesفصلنامه پژوهش‌های اقتصادی ایران, 2005
The main goal of this paper is to examine an appropriate exchange rate regime in Iran. Most of the studies in Iranian economy have suggested a flexible exchange rate regime with a coordination between monetary and exchange rate policies.
Akbar Komaijani, Mohammad Nad Ali
doaj  

Transformations of spatial relationships in elementary education: A case study of changes in two Czech rural areas since the second half of the 20th century

open access: yesMoravian Geographical Reports, 2015
Transformations in the spatial organization of elementary education in the Czech Republic over the last 50 years are examined in this article, via case studies of two rural regions (Turnov district and Zábřeh district).
Kučerová Silvie R.   +2 more
doaj   +1 more source

Quantifying the Dynamics of Bacterial Secondary Metabolites by Spectral Multiphoton Microscopy [PDF]

open access: yes, 2011
Phenazines, a group of fluorescent small molecules produced by the bacterium Pseudomonas aeruginosa, play a role in maintaining cellular redox homeostasis. Phenazines have been challenging to study in vivo due to their redox activity, presence both intra-
Newman, Dianne   +4 more
core   +3 more sources

Using Machine Learning Methods to Develop a System of Social Dynamics

open access: yesКібернетика та комп'ютерні технології
Introduction. The modern world is characterized by rapid changes and frequent critical situations. Humanity faces increasingly complex challenges, such as pandemics, wars, which can lead to social tensions.
Violeta Tretynyk, Yulia Nad
doaj   +1 more source

Rozmyślania nad maską

open access: yesPamiętnik Teatralny, 2021
Artykuł zamiast klasycznej recenzji monografii naukowej proponuje serię rozmyślań nad wybranymi wątkami książki Wojciecha Dudzika Maska w kulturze współczesnej Europy: Teorie i praktyki (Warszawa: Wydawnictwo Naukowe PWN 2020). Subiektywny wybór tematów wprawdzie tylko częściowo oddaje bogactwo problemów poruszanych przez Dudzika, ale wiele ...
openaire   +4 more sources

CERKL regulates autophagy via the NAD-dependent deacetylase SIRT1 [PDF]

open access: yes, 2018
Macroautophagy/autophagy is an important intracellular mechanism for the maintenance of cellular homeostasis. Here we show that the CERKL (ceramide kinase like) gene, a retinal degeneration (RD) pathogenic gene, plays a critical role in regulating ...
Danna Jia   +21 more
core   +2 more sources

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