Results 91 to 100 of about 279,533 (381)

Synthesis and Reactivity of Iodepinium Salts

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
An efficient oxidative cyclization of (Z)‐iodostilbenes grants access to the long‐elusive class of seven‐membered diaryliodonium salts — the iodepinium triflates. X‐ray analysis reveals their distinctly nonplanar geometry, while reactivity studies uncover unprecedented pathways, including copper‐mediated conversion to phenanthrene and chalcogen‐induced
Jan Rick Koch   +3 more
wiley   +1 more source

BREMEN-NEUENLAND [aka BREMEN-KRIEGSMARINE]

open access: yes, 2009
The Bremen-Neuenland subcamp, situated close to the Bremen airport, most likely existed from the middle of August to the end of November 1944. The prisoners, who were used to construct the U-boat bunker “Hornisse,” named the detachment Bremen-Kriegsmarine, after the organization that used their labor.
openaire   +1 more source

Derivation of tropospheric methane from TCCON CH₄ and HF total column observations [PDF]

open access: yes, 2014
The Total Carbon Column Observing Network (TCCON) is a global ground-based network of Fourier transform spectrometers that produce precise measurements of column-averaged dry-air mole fractions of atmospheric methane (CH₄).
Bernath, P.   +13 more
core  

Unlocking the Multifunctional Properties of Litsea cubeba Essential Oil: Composition, Antimicrobial, Antibiofilm and Insecticidal Activities

open access: yesFlavour and Fragrance Journal, EarlyView.
Unveiling the chemical and biological properties of Litsea cubeba essential oil. ABSTRACT Litsea cubeba essential oil (LCEO) is recognised for its broad spectrum of biological activities, including antimicrobial and insecticidal effects, making it a promising natural alternative to synthetic agents.
Miroslava Kačániová   +10 more
wiley   +1 more source

Generation of Electricity by Plant Biomass in Villages of the Colombian Provinces: Chocó, Meta and Putumayo

open access: yesChemical Engineering Transactions, 2015
bHochschule Bremen, University of Applied Sciences, Neustadtswall 30 28199, Bremen, Germany The aim of this study is to give potential solutions to supply the electricity deficit in three Colombian provinces (Choco, Meta, and Putumayo) with the maximum ...
A.M. Rosso Ceron   +2 more
doaj   +1 more source

An alternative framework for studying the effects of family policies on fertility in the absence of individual-level data: a spatial analysis with small-scale macro data on Germany [PDF]

open access: yes
For studying both individual-level and small-scale contextual influences on the effects of family policies on fertility, Multilevel Event History methods are the state-of-the-art.
Sebastian Klüsener
core  

Vielfalt wahrnehmen durch diagnostische Interviews 2 [PDF]

open access: yes, 2014
Zentrales Anliegen des neuseeländischen Numeracy Development Project (NDP) ist es, Schülerleistungen durch die Professionalisierung von Lehrkräften zu verbessern.
Bicker, Ursula   +4 more
core  

Multifunctional Properties of Wintergreen (Gaultheria procumbens) Essential Oil: Antimicrobial, Antibiofilm, and Insecticidal Effects

open access: yesFlavour and Fragrance Journal, EarlyView.
Unveiling the potential of Wintergreen (Gaultheria procumbens) essential oil. ABSTRACT This study investigated the antimicrobial, antibiofilm, and insecticidal properties of wintergreen (Gaultheria procumbens L.) essential oil (GPEO). The EO was chemically characterized by GC–MS, confirming methyl salicylate as the predominant compound (99.3%).
Miroslava Kačániová   +10 more
wiley   +1 more source

Penggunaan Stilling Basin Tipe Bremen Modifikasi Pada Pelimpah Bendungan Tugu Di kabupaten Trenggalek

open access: yesJurnal Teknik Pengairan, 2015
Tugu Dam is designed to be built in Keser River of Trenggalek city in East Java Province. The contruction of Trenggalek Dam is planned such as flood control in Trenggalek City, in addition to water supply, irrigation, hydropower and electrical energy ...
Linda Prasetyorini, Dwi Priyantoro
doaj  

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