Results 121 to 130 of about 577,492 (298)

Atomically precise metal cluster enzymes for pathological tissue regeneration

open access: yesBMEMat, EarlyView.
Schematic illustration of atomically precise metal cluster enzymes (MCEs) for pathological tissue regeneration. Atomically precise MCEs can modulate biological processes, such as attenuation of inflammatory responses, eradication of bacterial pathogens, regulation of angiogenesis, and promotion of cell development.
Ziqiang Xiong   +11 more
wiley   +1 more source

Preparation of Congou Black Tea from Stale Green Tea [PDF]

open access: yesBioscience, Biotechnology, and Biochemistry, 1992
W, Guo   +4 more
openaire   +2 more sources

Analyzing the Development of a Sustainable Enterprise in an Emerging Economy: Black Cacau and the Bean‐to‐Bar Philosophy

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines sustainable entrepreneurship (SE) in emerging economies through the case of Black Cacau, a Brazilian bean‐to‐bar enterprise integrating agroforestry, direct trade, and Afro‐Brazilian cultural empowerment. Adapting the Patagonia‐based framework of Allal‐Chérif et al., the study explores how SE operates under conditions of ...
Marcelo Dionisio
wiley   +1 more source

Application of cyclic voltammetric technique on dye concentration control in aqueous solutions [PDF]

open access: yes, 1997
This communication follows a previous work concerning indirect electrochemical reduction of dyes [1] and its application on dyeing control with sulphur dyes. The study concerns the cathodic peak intensity variation with sulphur dye C.I.
Amorim, M. T. Pessoa de   +1 more
core  

Advances in Systems Engineering of Carbon Dioxide Electroreduction

open access: yesCarbon and Hydrogen, EarlyView.
Industrializing CO2 electroreduction hinges on holistic systemic synergy and optimization of all process segments rather than isolated catalytic breakthroughs; Process simulation is a core enabler to build a complete capture–conversion–product industrial chain, positioning CO2RR as a key technology for carbon neutrality.
Weixiang Xiong   +6 more
wiley   +1 more source

Aplikasi Quality Function Deployment (Qfd) Di Industri Teh Hitam Orthodox Indonesia [PDF]

open access: yes, 2005
Indonesian tea market share decreased from 10.3 percents of world tea export in 1993 to 6.4% in 2003 due tothe quality of Indonesian tea. The purposes of this study were understanding the quality position of Indonesianorthodox black tea, as well as ...
Suprihatini, R. (Rohayati)
core  

Advancing Upcycling and Regeneration of Spent LiFePO4: Failure Mechanisms and Recovery Strategies

open access: yesCarbon Energy, EarlyView.
This review studies the failure mechanism to promote the upcycling regeneration of spent lithium iron phosphate (S‐LFP). It first summarizes the failure mechanisms of LFP batteries revealed via advanced characterization technologies and then explores the respective advantages and challenges of hydrometallurgy and direct regeneration methods.
Yi Wang   +6 more
wiley   +1 more source

Quality Analysis and Comprehensive Evaluation of Guizhou Export Black Tea

open access: yesShipin gongye ke-ji
To evaluate the quality of Guizhou export black tea and establish a comprehensive quality evaluation system, this study analyzed 21 Guizhou export black tea samples based on sensory evaluation and physical and chemical index determinations.
Qinfei SONG   +4 more
doaj   +1 more source

Uji Aktivitas Penangkapan Radikal Dpph Ekstrak Produk Teh Hitam (Camellia Sinensis (L.) O.k.) Dan Gambir (Uncaria Gambir (Hunter) Roxb) Serta Profil Klt-densitometernya [PDF]

open access: yes, 2012
The purpose of this research was to compare the DPPH scavenging activity of black tea (Camellia sinensis (L.) OK) and gambier (Uncaria gambir (Hunter) Roxb) product extract and to determine their TLC-densitometer profile.
E, L. N. (Leliqia)   +2 more
core  

Influence of Carboxylate Ligand Variation on Structure, Magnetic Exchange, and Magnetocaloric Performance in Hexanuclear Gd(III) Complexes

open access: yesChemistry – A European Journal, EarlyView.
ABSTRACT Hexanuclear cyclic Gd(III) coordination compounds are promising candidates for magnetic and magnetocaloric applications, yet systematic series remain rare due to synthetic challenges. We report the synthesis and characterization of five new complexes with the general formula [Gd(H3bt)(carboxylate)]6, employing four different carboxylate ...
Ondřej František Fellner   +7 more
wiley   +1 more source

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