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1.
J Environ Manage ; 357: 120575, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38569261

RESUMO

The current study explores the dynamics of business practices in Pakistan's Small and Medium Enterprises (SMEs). This research focusing on how "green supply chain management" (GSCM), Industry 4.0 technologies (IND), total quality management (TQM) and sustainable performance (SP) are interconnected. The study collected data from 382 SMEs owners and managers and data analysis was conducted utilizing by SPSS and SmartPLS. The results indicate that employ GSCM pattern has constructive impact on SMEs overall performance in terms of their social and financial aspects. Interestingly IND act as intermediaries among GSCM and sustainable performance underscoring their potential to translate sustainability efforts into outcomes. Moreover, our survey reveals that TQM have a crucial function in enriching the relationship between Industry 4.0 technologies and sustainable performance by executing as a moderator. It further highlighting the value of adopting a quality focused approach to maximize the causal factor of advancements on sustainability output. The findings of this survey research offering insights for practitioners, SMEs, and policy makers alike by highlighting the significance of integrating practices such as GSCM, IND and effective quality management to enhance SME efficiency. These outcomes further contribute to an understanding of the mechanics at play, within SMEs while offering guidance for organizations maneuvering the changing landscape of sustainable business practices and IND.


Assuntos
Comércio , Indústrias , Tecnologia
2.
J Environ Manage ; 344: 118646, 2023 Oct 15.
Artigo em Inglês | MEDLINE | ID: mdl-37481916

RESUMO

Mining activities induce some social problems, such as polluted environments, the destruction of aquatic live, which have long been debated by scholars and practitioners. To mitigate this problem, underpinning dynamic capability view, our study explores whether the digital transformation (DT) affects corporate social responsibility (CSR) by using 1308 Chinese mining A-shared listed firms from 2010 to 2021, and how the potential relationship is moderated by environmental uncertainty (EU) and supply chain concentration (SCC). Applying fixed effects regressions, we find that DT fosters CSR in the mining industry, but CSR performance is weakened when DT processed at higher EU and SCC respectively. Our findings enrich the literature on CSR of mining industry and highlight that DT is an important driver that shapes CSR practice.


Assuntos
Tecnologia Digital , Mineração , Responsabilidade Social , Desenvolvimento Sustentável , China
3.
Nat Prod Res ; 30(20): 2285-90, 2016 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-27093519

RESUMO

One new alkaloid consanguine B (1), together with 10 known alkaloids (2-11), were isolated from ethanol extract of the branches and leaves of Polyalthia obliqua Hook.f. & Thomson collected in the Hainan Province, China. Their structures were elucidated by the detailed analysis of comprehensive spectroscopic data. All compounds were evaluated for their cytotoxic activities. Compound 1 showed weak cytotoxic activities against Hela and MCF-7 human cancer cell lines.


Assuntos
Antineoplásicos Fitogênicos/farmacologia , Polyalthia/química , Alcaloides/química , Alcaloides/isolamento & purificação , Alcaloides/farmacologia , Antineoplásicos Fitogênicos/química , Berberina/química , Alcaloides de Berberina/isolamento & purificação , Alcaloides de Berberina/farmacologia , China , Ensaios de Seleção de Medicamentos Antitumorais , Células HeLa/efeitos dos fármacos , Humanos , Células MCF-7/efeitos dos fármacos , Estrutura Molecular , Extratos Vegetais/química , Folhas de Planta/química
4.
Molecules ; 19(6): 7621-8, 2014 Jun 06.
Artigo em Inglês | MEDLINE | ID: mdl-24914904

RESUMO

Two new lanostane triterpenoids, 20-hydroxyeuphorbol-7-one (1) and 15α-hydroxyeuphorbol-7,11-dione (2), together with four known triterpenoids, euphorbol-7-one (3), friedelin (4), stigmast-4-ene-6α-ol-3-one (5), stigmasta-4-en-3,6-dione (6), were isolated from ethanol extract of the branches and leaves of Polyalthia obliqua. The structures of 1 and 2 were elucidated on the basis of extensive spectroscopic analysis and comparisons with related known compounds. Antibacterial activities of two new compounds and four known compounds were tested.


Assuntos
Antibacterianos/química , Antibacterianos/farmacologia , Folhas de Planta/química , Caules de Planta/química , Polyalthia/química , Triterpenos/química , Testes de Sensibilidade Microbiana , Estrutura Molecular , Triterpenos/farmacologia
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