Results 21 to 30 of about 3,459 (163)

Variability in total cost of vehicle ownership across vehicle and user profiles

open access: yesCommunications in Transportation Research, 2022
Widespread adoption of electric vehicles (EVs) is a common and critical component of international strategies to mitigate environmental pollution, climate change and oil dependency.
Yulu Guo   +2 more
doaj   +1 more source

The Enterococcus hirae R40 penicillin-binding protein 5 and the methicillin-resistant Staphylococcus aureus penicillin-binding protein 2′ are similar [PDF]

open access: yesBiochemical Journal, 1991
The penicillin-resistant Enterococcus hirae R40 has a typical profile of membrane-bound penicillin-binding proteins (PBPs) except that the 71 kDa PBP5 of low penicillin affinity represents about 50% of all the PBPs present. Water-soluble tryptic-digest peptides were selectively produced from PBP5, their N-terminal regions were sequenced and synthetic ...
el Kharroubi, Aboubaker   +5 more
openaire   +3 more sources

The Effects of Liberalisation of the Passenger Railway Market on the Situation of Regional Rail Connections in Poland, Czech Republic, Slovakia and Austria

open access: yesReview of Economic Perspectives, 2015
Liberalisation of railway market can be an important instrument for increasing the attractiveness of local rail services and consequently for making the railways more competitive with other means of transport, which could result in changing the modal ...
Taczanowski Jakub
doaj   +1 more source

Implementation Strategies for Sustainable Vehicle Fleet Management

open access: yesEconomics and Culture, 2023
Research purpose. Against the backdrop of climate change, pressure is growing in the transport sector to reduce CO2 emissions. Numerous companies are therefore setting specific targets to curb the CO2 emissions of their own vehicle fleets.
Bongard Stefan, Rosin Kay
doaj   +1 more source

Women's use of indigenous knowledge in Africa

open access: yesSocial Sciences and Humanities Open, 2023
The aim of the study was to assess the role of indigenous knowledge systems used by women in rural development. A theoretical approach was used to assess the role of women in rural areas and small towns in economic development.
Calvin Gwandure   +1 more
doaj   +1 more source

Dietary Riboflavin Requirement of Pacific White Shrimp (Litopenaeus vannamei)

open access: yesAquaculture Nutrition, 2023
This study was conducted to determine the dietary riboflavin requirement and its effects on growth performance, feed utilization, innate immunity, and diet digestibility of Litopenaeus vannamei.
Kokila Sanjeewani, Kyeong-Jun Lee
doaj   +1 more source

The Individual Transport Mobility Gap (ITMG) as an Obstacle on the Road to Higher Rates of Public Transport Use

open access: yesEconomics and Culture, 2020
Research purpose. The call for higher rates of public transport usage seems reasonable and understandable, given the growing impact of climate change and the high burden of heavy traffic, especially on urban transport structures.
Bongard Stefan
doaj   +1 more source

THE GROWTH, PHOTOSYNTHETIC PARAMETERS AND NITROGEN STATUS OF BASIL, CORIANDER AND OREGANO GROWN UNDER DIFFERENT LED LIGHT SPECTRA

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2021
Growth, morphological parameters, photosynthetic performance and nitrogen status were investigated in leafy herbs grown in light-limited time in a greenhouse under different light spectra emitted by LEDs.
Bożena Matysiak, Artur Kowalski
doaj   +1 more source

Efficacy of Reciprocating Instruments in Retreatment of Bioactive and Resin-Based Root Canal Sealers

open access: yesActa Stomatologica Croatica, 2022
Objective: To compare the effectiveness of reciprocating instruments in removing gutta-percha and bioactive-based (BioRoot RCS and MTA Fillapex) and epoxy resin-based (AH Plus) sealers from root canals based on filling residues and the time required for ...
Danijela Jurić Kaćunić   +6 more
doaj   +1 more source

Remoción de colorantes azóicos (A5 y R40) con carbón activado de cáscara de nuez

open access: yesIngeniería Investigación y Tecnología, 2020
Los carbones activados comerciales tienen un alto costo, son activados químicamente y son empleados efectivamente para tratar aguas residuales con presencia de colorantes azoicos. El objetivo de este estudio fue activar un material carbonoso contenido de cáscara de nuez mediante un proceso físico y evaluar la capacidad de sorción del material sobre ...
Arturo Armando Valenzuela Padilla   +1 more
openaire   +1 more source

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