Results 61 to 70 of about 33,185,452 (348)

Techno‐economic analysis of jet‐fuel production from biorefinery waste lignin

open access: yesBiofuels, Bioproducts and Biorefining, 2018
Utilizing lignin feedstock along with cellulosic ethanol for the production of high‐energy‐density jet fuel offers a significant opportunity to enhance the overall operation efficiency, carbon conversion efficiency, economic viability, and sustainability
Rongchun Shen, Ling Tao, Bin Yang
semanticscholar   +1 more source

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

The long-term effect of COVID-19 policy stringency on consumer food demand quantities in Switzerland

open access: yesJournal of Agriculture and Food Research
This is the first study investigating the effect of COVID-19 policy stringency on consumer food demand for the years 2020 and 2021. In particular, we compared food demand in periods with strict COVID-19 policies to food demand in periods with less strict
Christian Ritzel   +2 more
doaj   +1 more source

AN ANALYSIS OF THE PERCEPTION OF CHARTERED ACCOUNTANT TRAINEES REGARDING ACCESS TO THE ACCOUNTING PROFESSION AND PROFESSIONAL TRAINING NEEDS [PDF]

open access: yesAnnals of the University of Oradea: Economic Science, 2013
In Romania, the certification of the quality of chartered accountant is accomplished by CECCAR(i). It is conditioned by the completion of the period of initial training.
Bunea Ștefan   +3 more
doaj  

A Review on Time Series Aggregation Methods for Energy System Models

open access: yesEnergies, 2020
Due to the high degree of intermittency of renewable energy sources (RES) and the growing interdependences amongst formerly separated energy pathways, the modeling of adequate energy systems is crucial to evaluate existing energy systems and to forecast ...
Maximilian Hoffmann   +3 more
doaj   +1 more source

A Retail Benchmarking Approach to Efficient Two-way Access Pricing: Two-Part Tariffs [PDF]

open access: yes, 2007
We study a retail benchmarking approach to determine access prices for interconnected networks. Instead of considering fixed access charges as in the existing literature, we study access pricing rules that determine the access price that network i pays ...
Hurkens, Sjaak - Institute for Economic Analysis   +1 more
core  

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

Annual and state-level data on U.S. total fertility rates, 1931–presentMendeley Data

open access: yesData in Brief
This data paper presents a comprehensive reconstruction of U.S. fertility trends, offering state-level Total Fertility Rates (TFR) from 1931 to the present on an annual basis.
Gregori Galofré-Vilà   +1 more
doaj   +1 more source

Mobile Termination and Consumer Expectations under the Receiver-Pays Regime [PDF]

open access: yes, 2010
We analyze how termination charges affect retail prices when taking into account that receivers derive some utility from a call and when firms may charge consumers for receiving calls.
Hurkens, Sjaak - Institute for Economic Analysis   +1 more
core  

SNUPN‐Related Muscular Dystrophy: Novel Phenotypic, Pathological and Functional Protein Insights

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective SNUPN‐related muscular dystrophy or LGMDR29 is a new entity that covers from a congenital or childhood onset pure muscular dystrophy to more complex phenotypes combining neurodevelopmental features, cataracts, or spinocerebellar ataxia. So far, 12 different variants have been described.
Nuria Muelas   +18 more
wiley   +1 more source

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