Results 51 to 60 of about 300,629 (285)

Methyl on the Bridge: 2‐Methyl Propellane as Precursor for 1,3‐Substituted 2‐Methylated Bicyclo[1.1.1]Pentanes

open access: yesChemistry – A European Journal, EarlyView.
The synthesis of 2‐methyl propellane and its conversion to various 1,2‐ and 1,2,3‐di‐ and trisubstituted bicyclopentanes is reported. Abstract Bicyclo[1.1.1]pentanes (BCPs) have emerged as isosteric replacements for mono‐ and para‐substituted benzene rings in medicinal and materials applications, involving substitution at the BCP bridgehead (1,3 ...
Sean R. Verschaeve   +4 more
wiley   +1 more source

Katastrofe i migracije: kritičko-hermeneutički pristup

open access: yesMigracijske i etničke teme, 2014
Polazeći od Sorokinova dualističkog (»unutrašnjeg« i »vanjskog«) objašnjenja kretanja te od proširenoga kritičko-hermeneutičkog poimanja svijeta života, u radu se najprije analiziraju neki primjeri mitologema/ideologema o migracijama.
Vjeran Katunarić
doaj   +1 more source

Using Financial and Sustainability Ratios to Map Sectors. An Approach With Compositional Data

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The article aims to visualize in a single graph Spanish fish and meat processing companies with respect to solvency, energy, waste and water intensity and gender employment gap. These financial, environmental, and social indicators are ratios, which require specific statistical analysis methods.
Elena Rondós‐Casas   +3 more
wiley   +1 more source

Enhancement of the Plant‐Accessible Phosphate Fraction in Sewage Sludge Ashes by Na+ or K+ Addition Prior to Combustion

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The addition of Na2CO3 or K2CO3 to sewage sludge prior to combustion leads to the production of ashes containing phosphate in the form of buchwaldite‐like phases (Ca(Na/K)PO4). Compared to conventional sewage sludge mono‐ashes, such Na‐ or K‐ashes show greatly increased P‐solubilities and proved to be potent P‐fertiliser materials in greenhouse ...
Lorenz Bier‐Schorr   +4 more
wiley   +1 more source

Breda Filo and her contribution to the development of the Slovenian librarianship

open access: yesKnjižnica, 2007
The article describes the contribution of Breda Filo to the development of Slovenian librarianship. She researched and published articles concerning library systems, typology of libraries and library organization.
Irena Sapač
doaj   +1 more source

Multivariate Trajectories of Eating Disorder Symptoms and Weight Status in 10‐ to 17‐Year‐Old Children and Adolescents

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Eating disorders (EDs) often emerge in adolescence, but developmental trajectories across different core features remain largely unclear. Method The prospective, community‐based study included N = 898 participants aged 9.5–17.5 years (47.6% female, age 11.8 ± 1.4 years) with annual follow‐up over 2–6 (3.4 ± 1.2) years.
Anja Hilbert   +5 more
wiley   +1 more source

Razvoj poduzetništva [PDF]

open access: yes, 2021
The roots of entrepreneurship go back to the times of the Arabs, Babylonians, Egyptians, Jews, Greeks, Phoenicians and Romans. The first record of entrepreneurship appeared 4,000 years ago. The record describes the procedure for lending money to bankers with interest. The former notion of entrepreneurship is different from today. Contemporary trends in
openaire   +1 more source

Quantitative Real‐Time MRI for the Assessment of Gastric Motility

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Current reference standards for measuring gastric emptying and motility are not considered optimal due to the time required, ionizing radiation, invasiveness, and spatial resolution. Purpose To assess gastric motility using novel real‐time dynamic magnetic resonance imaging in combination with static measurements for gastric ...
Lydia Neubauer   +14 more
wiley   +1 more source

Razvoj kariere menedžerk. Ali imajo ženske enake možnosti za napredovanje?

open access: yesAS: Andragoška Spoznanja, 2003
V prispevku so predstavljeni izsledki raziskave 0 razvoju kariere pri ženskah na vodilnih in vodstvenih polozajih v Sloveniji, ki je bila letos opravljena med članicami Upravnega odbora Sekcije menedžerk in članicami Društva poslovnih zensk F.A.M ...
Gabi Ogulin
doaj   +1 more source

Automated Imaging of Cultured Bacteria in Picoliter Droplets by Coherent Anti‐Stokes Raman Scattering and Two‐Photon Excited Fluorescence Microscopy

open access: yesJournal of Raman Spectroscopy, EarlyView.
We present an automated system that combines an image‐based fuzzy logic controller for precise positioning of microfluidic picoliter droplets with nonlinear microscopy, using CARS and TPEF modalities for detailed analysis of droplet composition. Time series and z‐stack images of E. coli, B. subtilis, and M. arborescens were recorded.
Fabian Ott   +6 more
wiley   +1 more source

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