Results 51 to 60 of about 3,357 (182)

Quality Analysis and Detection of Adulterants and Contaminations in Milk/Milk Powder by Raman Spectroscopy

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 1, January 2026.
ABSTRACT Milk and milk powder are central to global nutrition, yet remain vulnerable to adulteration and contamination. Adulteration using water, urea, ammonium sulfate, thiocyanates, detergents, melamine, or compositional changes with whey and carbohydrate fillers undermines nutritional quality, reduces consumer confidence, and challenges regulatory ...
B. Sudarshan Acharya   +2 more
wiley   +1 more source

Evaluating Small and Medium-Sized Enterprises’ Resilience in South Africa

open access: yesFolia Oeconomica Stetinensia
Small and medium-sized enterprises (SMEs) face unique challenges that require a deeper understanding of the mechanisms that contribute to their resilience in a dynamic economic landscape.
Msomi Thabiso Sthembiso   +1 more
doaj   +1 more source

Cognitive Familiarity‐Driven Rumor Diffusion: A Dynamic Compartmental Model With Stratified Susceptibility

open access: yesAdvances in Mathematical Physics, Volume 2026, Issue 1, 2026.
Rumor propagation significantly impacts both individual well‐being and societal stability, with various factors influencing its spread. While existing research has primarily focused on the role of interpersonal familiarity in rumor diffusion, this study introduces a different perspective: an individual’s familiarity with the subject matter itself plays
Weijun Yan, Yuhan Hu, Mengxin Chen
wiley   +1 more source

Product Diversification, R&D Investment, and Enterprise Resilience: An Empirical Study Based on US–China Trade Confrontation

open access: yesDiscrete Dynamics in Nature and Society, Volume 2026, Issue 1, 2026.
The current study elucidates the influence of product diversification strategies and technological R&D investments on the resilience of Chinese high‐tech listed companies in the context of US trade sanctions. Our findings reveal an inverse U‐shaped relationship between enterprise product diversification and resilience. R&D investment positively affects
Shuo Wang   +4 more
wiley   +1 more source

Valuation of Lithuanian Cities’ Smartness

open access: yesEconomics and Culture, 2020
Research purpose. To assess the level of smartness of Lithuanian cities. The article systematizes the theoretical background of a smart city and its criteria, develops the methodology for measuring the level of smart cities and assesses the level of ...
Jurevičienė Daiva   +1 more
doaj   +1 more source

Transformation Mechanism and Deepening Path of Sports Science and Technology Achievements in the Context of China

open access: yesDiscrete Dynamics in Nature and Society, Volume 2026, Issue 1, 2026.
Under the background of the innovation‐driven development strategy of the sports industry, the insufficient efficiency of the transformation of science and technology achievements has become a key bottleneck restricting the extension of the sports technology value chain.
Changzheng Zhao   +3 more
wiley   +1 more source

Determinants and consequences of university spinoff activity: a conceptual framework

open access: yes, 2008
University spinoffs, Academic entrepreneurship, L31, M13, O31, O32,
Thomas Allen   +4 more
core   +1 more source

Motivation to Innovate as a Key Factor in Innovation Development Process

open access: yesEconomics and Culture, 2020
Research purpose. The purpose of this study is to analyse the influence of industrial enterprises’ employees’ motivation to innovate on the results of innovation process and the quality of innovative products market performance.
Svirina Anna, Polosukhina Ekaterina
doaj   +1 more source

Anhydrous Methane Sulfonates of Group 13 Metals: Synthesis and Characterization of Ga(CH3SO3)3, In(CH3SO3)3, and Tl(CH3SO3)3

open access: yesZeitschrift für anorganische und allgemeine Chemie, Volume 651, Issue 16, November 14, 2025.
In the crystal structures of the methanesulfonates M[CH3SO3]3 (M = Ga, In, Tl), the metal ions are linked into chains or layers by bidentate bridging anions.The anhydrous group 13 methanesulfonates M[CH3SO3]3 (M = Ga, In, Tl) are obtained from reactions of Ga2[SO4]3, In2O3, and Tl[NO3], respectively, with CH3SO3H in sealed glass ampoules at a ...
Kai Neuschulz, Mathias S. Wickleder
wiley   +1 more source

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