Results 1 to 10 of about 3,654,069 (181)

Priprava i karakterizacija poli(metil-metakrilatnih) kompozita s nanocelulozom [PDF]

open access: yesKemija u Industriji, 2021
Provedenim istraživanjem priređeni su kompozitni materijali na osnovi poli(metil-metakrilata) i poli(metil-metakrilat-ko-dimetilaminoetil-metakrilata) s nanocelulozom u udjelu 1, 2,5 i 5 mas. %.
Kristijan Mrkalj   +3 more
doaj   +1 more source

. Cultural, economic, and educational predictors of school exit exam scores in Azerbaijan

open access: yesОбразование и наука, 2022
Introduction. The Ministry of Education (MOE) of the Azerbaijan Republic requires that students take an exit exam at the end of secondary schooling.
G. A. Alasgarova
doaj   +1 more source

Bacterial identification, somatic cell count, antimicrobial profile and toxigenic Staphylococcus strains search from mastitic cow milk samples on small farms properties [PDF]

open access: yesPesquisa Veterinária Brasileira, 2019
: Bovine mastitis has a negative impact on milk production and can pose risks to public health. The present study aimed to evaluate the quality of bovine milk from small farms in the Botucatu/SP region.
Ubirajara L. Lavor   +4 more
doaj   +1 more source

Evaluasi Kinerja Efisiensi Energi Mesin Bubut Melalui Penilaian Indikasi Specific Energy Consumption

open access: yesJurnal Elkomika, 2021
ABSTRAK Kondisi ketidakselarasan sistem transmisi pulley-belt pada mesin bubut berpengaruh terhadap nilai inefisiensi konsumsi energi mesin perkakas.
HERMAN BUDI HARJA   +2 more
doaj   +1 more source

Recent State and Challenges in Spectroelectrochemistry with Its Applications in Microfluidics

open access: yesMicromachines, 2023
This review paper presents the recent developments in spectroelectrochemical (SEC) technologies. The coupling of spectroscopy and electrochemistry enables SEC to do a detailed and comprehensive study of the electron transfer kinetics and vibrational ...
Zhenglong Li   +3 more
doaj   +1 more source

Controllable shifting, steering, and expanding of light beam based on multi-layer liquid-crystal cells

open access: yesScientific Reports, 2022
Shaping and steering of light beams is essential in many modern applications, ranging from optical tweezers, camera lenses, vision correction to 3D displays.
Urban Mur, Miha Ravnik, David Seč
doaj   +1 more source

Reliably Estimating the Length of the Effectively Conjugated Segment in Ladder Poly(para-phenylene)s

open access: yesOrganic Materials, 2020
In 1995 we extrapolated the so-called “effective conjugation length” in (para-phenylene) ladder polymers by relating the optical absorption energy to the reciprocal chain length of ladder-type oligo-(para-phenylene)s, but only based on three short-chain ...
Robin Ammenhäuser   +2 more
doaj   +1 more source

The Sec system [PDF]

open access: yesCurrent Opinion in Microbiology, 1998
Proteins designated to be secreted by Escherichia coli are synthesized with an amino-terminal signal peptide and associate as nascent chains with the export-specific chaperone SecB. Translocation occurs at a multisubunit membrane-bound enzyme termed translocase, which consists of a peripheral preprotein-binding site and an ATPase domain termed SecA, a ...
Driessen, A.J.M.   +2 more
openaire   +3 more sources

Purity and yield of melanoma exosomes are dependent on isolation method

open access: yesJournal of Extracellular Vesicles, 2020
Both exosomes and soluble factors have been implicated in the generation of an immunosuppressive tumour microenvironment. Determining the contribution of each requires stringent control of purity of the isolated analytes.
Shin La Shu   +7 more
doaj   +1 more source

Changement grammatical et discursif en français multiculturel de la région parisienne : éléments de comparaison [PDF]

open access: yes, 2017
Cet article cherche à comparer la variation et le changement dans deux domaines linguistiques, à savoir la grammaire et le discours. Il présente les résultats du projet « Multicultural London English – Multicultural Paris French » et s’interroge sur les ...
Secova, Maria
core   +1 more source

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