Results 61 to 70 of about 8,998,603 (350)

Presenting an Appropriate Pattern to Determine Attractive Companies for Investment (Case Study: Registered Companies in Tehran Stock Exchange and Active in Chemical Industries [PDF]

open access: yesتحقیقات مالی, 2015
The purpose of this study was proposing a suitable pattern for evaluating and assessing companies. To reach this important goal, the fuzzy Delphi method (FDM was employed.
Abbas Abbasi   +2 more
doaj   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

On Robust Global Error Bounds for a Class of Uncertain Piecewise Linear Inequality Systems

open access: yesAxioms, 2022
This paper is concerned with the radius of robust global error bounds for an uncertain piecewise linear inequality system where the uncertain data are assumed to be in polytope uncertain sets.
Wen Tan, Xiaole Guo, Xiangkai Sun
doaj   +1 more source

Hands‐on protocol for preparing water‐soluble fractions from agri‐food samples for NMR‐based metabolomics analysis

open access: yesFEBS Open Bio, EarlyView.
This research protocol outlines a workflow for nuclear magnetic resonance (NMR)‐based metabolomics in the agri‐food sector. Using two case studies—strawberry leaves (solid matrix) and wine (liquid matrix)—it details the procedures for sample preparation, data acquisition, and processing.
Andrea Fernández‐Veloso   +4 more
wiley   +1 more source

Learning from Tradition: Consumer Attitudes and Perceptions of Leaf and Plastic Food Wrapping and Packaging in Kumba, Southwest Cameroon

open access: yesChallenges
Food contact materials release bioactive molecules that are potentially detrimental to health. Despite the relevance of this daily and repeated exposure, little attention is paid to single-use materials in contact with food.
Aristide Guillaume Silapeux Kamda   +8 more
doaj   +1 more source

The Effect of Political Institutions on Performance of Oil Funds: Comparison of Iran, Norway and Saudi Arabia [PDF]

open access: yesFaslnāmah-i Pizhūhish/Nāmah-i Iqtisādī, 2017
This article has surveyed effect of political institutions on performance of oil funds and seeks to make a meaningful contribution to the literature on the use of oil funds in resource-dependent countries, by proposing that what differences in political ...
Abolfazl Pasbani   +2 more
doaj   +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

Socio-economic modeling of the effect of smokers’ transition to smokeless technologies

open access: yesKlinicist, 2023
Research objective: Quantitative estimation of social-demographic and social-economic impact of the switch of traditional cigarettes smoking to modified risk tobacco products consumption, based on effect upon smoking-related mortality and diseases rates ...
N. A. Koryagina   +4 more
doaj   +1 more source

Conceptualizing the Circular Economy: An Analysis of 114 Definitions

open access: yes, 2017
The circular economy concept has gained momentum both among scholars and practitioners. However, critics claim that it means many different things to different people. This paper provides further evidence for these critics.
J. Kirchherr, D. Reike, M. Hekkert
semanticscholar   +1 more source

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

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