Results 41 to 50 of about 30,391 (259)

Force‐Induced Control of Circularly Polarized Luminescence With Rotaxane Architecture

open access: yesAngewandte Chemie, EarlyView.
Force‐induced reversible on/off switching of circularly polarized luminescence is achieved with a rotaxane‐based supramolecular mechanophore. The mechanophore, featuring a chiral helicene luminophore, is incorporated as a first network cross‐linker into a double‐network organogel.
Keigo Nonaka   +10 more
wiley   +2 more sources

Zähmung eines blauen Gases—Struktur und Chemie von Hexafluorthioaceton

open access: yesAngewandte Chemie, EarlyView.
Hexaflouorthioaceton (1), ein blaues Gas bei Raumtemperatur, wurde durch Vakuumpyrolyse des zyklischen Dimers bei 660 °C synthetisiert. Wir diskutieren grundlegende Eigeschaften des schwer greifbaren 1, einschließlich Einkristallstruktur und Kernmagnetische Resonansspektroskopie, obwohl es eine starke Tendenz zur Dimerisierung selbst bei –74 °C zeigt ...
Hennes Günther   +3 more
wiley   +1 more source

Measurement of Tannin in Treebarks of Oak, Beech, Alder, Horn beam and Black Walnut

open access: yesJournal of Medicinal Plants, 2009
Background: In Antiquty, The treebarks were used as medication.the most of treebarks have tannin that is important material in vegetative universe. this important plant material has Antiseptic and protein coagulating properties. Objective: The purpose of
J Torkaman, Sh Seyam
doaj  

The Central-Periphery Hypothesis Revisited: Implications for Long-Term Genetic Conservation

open access: yesPlants
The aim of the present study was to test the central-periphery hypothesis (CPH) of evolutionary genetics in terms of genetic diversity and differentiation in Alnus glutinosa (L.) Gaertn., 1790 and Picea abies (L.) H. Karst. populations.
Rita Verbylaitė   +9 more
doaj   +1 more source

Basidiomycetes Associated with Alnus glutinosa Habitats in Andros Island (Cyclades, Greece)

open access: yesDiversity, 2020
Alluvial forests dominated by black alder (Alnus glutinosa) are widespread in Europe along river banks and watercourses forming a habitat of renowned ecological/conservation importance.
Elias Polemis   +3 more
doaj   +1 more source

Treating vitamin D deficiency in children with type I diabetes could improve their glycaemic control

open access: yesBMC Research Notes, 2017
Background and aims The relationship between vitamin D deficiency and type I DM is an ongoing area of interest. The study aims to identify the prevalence of vitamin D deficiency in children and adolescents with T1DM and to assess the impact of treatment ...
Dinesh Giri   +6 more
doaj   +1 more source

Kaposiform haemangioendothelioma (KHE): Not just a bruise

open access: yesJPRAS Open, 2014
Kaposiform haemangioendothelioma is a rare, but potentially fatal vascular tumour of childhood. We present a case that highlights the diagnostic and management challenges of this condition, particularly when associated with Kasabach–Merritt phenomenon ...
J. May   +4 more
doaj   +1 more source

Dynamic Electronic Tracking and Escalation to reduce Critical care Transfers (DETECT): the protocol for a stepped wedge mixed method study to explore the clinical effectiveness, clinical utility and cost-effectiveness of an electronic physiological surveillance system for use in children

open access: yesBMC Pediatrics, 2019
Background Active monitoring of hospitalised adults, using handheld electronic physiological surveillance systems, is associated with reduced in-patient mortality in the UK.
Gerri Sefton   +9 more
doaj   +1 more source

Disinfection Efficiency Among Black Alder and Hybrid Alder Genotypes and Their Influence on Alder Seed Germination In Vitro

open access: yesEnvironmental Microbiology Reports
ABSTRACT The presented study aimed to test a set of Alnus genotypes, including hybrids of black and grey alders ( A. glutinosa  ×  A. incana
Vytautas Čėsna   +3 more
openaire   +2 more sources

Potential for monetisation and utilisation of wood raw material from pioneer tree species stands in the Czech Republic

open access: yesJournal of Forest Science
Pioneer tree species in the Czech Republic include birch, alder and aspen. From an economic point of view, birch seems to be the most promising. Greater use of timber from pioneer tree species in higher value-added products is currently limited by the ...
Roman Dudík   +4 more
doaj   +1 more source

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