Results 61 to 70 of about 184 (119)

Pyrrolation of Melem: A Facile Gateway into the Field of Monomeric s‐Heptazine Chemistry

open access: yesChemistry – A European Journal, Volume 31, Issue 19, April 1, 2025.
A facile synthetic route for the synthesis of monomeric s‐heptazines is presented. The central compound of this new approach is 2,5,8‐tri(1H‐pyrrol‐1‐yl)‐s‐heptazine that was synthesized via an acid catalyzed pyrrolation of melem with 2,5‐dimethoxytetrahydrofuran, which proved to be a potent starting material for the synthesis of further monomeric s ...
Thaddäus J. Koller   +8 more
wiley   +1 more source

Türkiye’nin Filistin politikasında dönüşüm: 2002 öncesi ve AK Parti Dönemlerine dair bir karşılaştırma [PDF]

open access: yes, 2019
06.03.2018 tarihli ve 30352 sayılı Resmi Gazetede yayımlanan “Yükseköğretim Kanunu İle Bazı Kanun Ve Kanun Hükmünde Kararnamelerde Değişiklik Yapılması Hakkında Kanun” ile 18.06.2018 tarihli “Lisansüstü Tezlerin Elektronik Ortamda Toplanması ...
Alzant, İslam
core  

The Contemporary Prospects Of The Text Analysis And Editing Of Silesian Songs By Petr Bezruč [PDF]

open access: yesSlovenska Literatura, 2012
The authors in their study, which is a kind of introduction to the subject, recap on the current state of knowledge and define the basic editing and text analysis issues of Slezské písne /Silesian Songs/ by Peter Bezruč. They use the actual Bezruč´s text
Michal Kosák, Jiří Flaišman
doaj  

Analyzing the effects of climate risk on discouraged borrowers: Deciphering the contradictory forces

open access: yesRisk Analysis, Volume 45, Issue 1, Page 223-239, January 2025.
Abstract We examine the impact of climate risk on discouraged borrowers among small and medium‐sized enterprises (SMEs) in the eurozone, using a unique European Central Bank dataset focusing on the demand side of credit markets. We argue that two opposing channels may exist in this relationship: Either climate risk has a negative effect stemming from ...
Dimitris Anastasiou   +3 more
wiley   +1 more source

Establishment of a Flow‐Through System for the Macrophyte Growth Inhibition Test (OECD 239) Including Photosynthetic Activity Measurement to Determine Early Effects

open access: yesEnvironmental Toxicology and Chemistry, Volume 43, Issue 12, Page 2589-2600, December 2024.
Abstract Maintaining constant exposure concentrations during ecotoxicological studies while testing rapidly degradable substances is a challenge. To achieve stable concentrations during exposure, flow‐through systems are used. To assess the impact of substances on higher aquatic plants, the 14‐day macrophyte water–sediment Myriophyllum spicatum growth ...
Joëlle Lousberg   +5 more
wiley   +1 more source

Ortadoğu alt sisteminde İran dış politikası [PDF]

open access: yes, 2011
06.03.2018 tarihli ve 30352 sayılı Resmi Gazetede yayımlanan “Yükseköğretim Kanunu İle Bazı Kanun Ve Kanun Hükmünde Kararnamelerde Değişiklik Yapılması Hakkında Kanun” ile 18.06.2018 tarihli “Lisansüstü Tezlerin Elektronik Ortamda Toplanması ...
Koca, Sefa Mutlu
core  

UYGUR TARİHİ KOŞAKLARINDAKİ ÇİNCE UNSURLAR ÜZERİNE

open access: yesUluslararası Uygur Araştırmaları Dergisi, 2016
Uygur halk şiirinde “siyasi koşaklar” ya da “tarihi koşaklar” diye tasnif edilen koşak (halk şiiri)lar önemli bir yer tutar. Bu koşaklar Uygur tarihinde halkın zihni ve vicdanında derin iz bırakmış tarihî şahıslar ve tarihî olaylarla ilgilidir.
Alimcan İNAYET
doaj  

Social and temporal disorientation during the Covid‐19 pandemic: An analysis of 3306 responses to a quantitative questionnaire

open access: yesBritish Journal of Psychology, Volume 115, Issue 4, Page 577-598, November 2024.
Abstract The societal hallmark of the Covid‐19 pandemic was a set of mitigation measures such as lockdowns and curfews. The cognitive impact on the public of the resulting spatial, social and temporal constraints is still being investigated. While pandemic time has been extensively studied and mostly described as slowed down and elongated, opposite ...
Pablo Fernandez Velasco   +3 more
wiley   +1 more source

Implementing the Single Supervisory Mechanism in the Euro Area: Effects on Deposit Structure of Banks

open access: yesEconomic and Business Review
In this paper we investigate whether the banks which fall under direct supervision by the European Central Bank (ECB) are more likely to be considered more stable and trustworthy by the depositors due to the stricter supervisory activities performed ...
Emilija Popovska, Marko Košak
doaj   +1 more source

Original article Key factors for successful solving of mathematical word problems in fifth-grade learners

open access: yesHealth Psychology Report, 2014
BACKGROUND Difficulties in solving mathematical word problems (MWP) are one of the most common reasons for weak mathematics performance, and poor mathematical literacy has important implications for an individual’s further education, employment ...
Marija Kavkler   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy