Results 81 to 90 of about 4,523,872 (365)

Waste Management in Germany – Development to a Sustainable Circular Economy?

open access: yes, 2016
The new German Closed Cycle Management Act is aimed to turn the waste management into a resource management. The realisation that waste can be a useful source of raw materials and energy is not new; metals, glass, and textiles have been collected before ...
M. Nelles, J. Grünes, Gert Morscheck
semanticscholar   +1 more source

Ubiquitination of secretory granules promotes their crinophagic degradation in Drosophila

open access: yesFEBS Letters, EarlyView.
Ubiquitination of secretory granules in Drosophila larval salivary glands is a critical molecular trigger for crinophagy, the lysosomal degradation of unreleased, or low‐quality granules. The E3 ubiquitin ligase Cnot4 is recruited to the surface of secretory granules to induce crinophagy.
Tamás Csizmadia   +6 more
wiley   +1 more source

Anwendungsmöglichkeiten mesoskaliger Simulationsmodelle dargestellt am Beispiel Darmstadt. Teil II: Die Bildung und Ausbreitung von Photooxidantien

open access: yesMeteorologische Zeitschrift, 1992
Die Bildung und Ausbreitung von Ozon in urbanem Gelände soll anhand eines einfachen numerischen Modells berechnet werden. Die chemischen Reaktionen werden mit dem kompakten Reaktionsmechanismus von Eschenroeder & Martinez modelliert und die ...
Ulrike Janssen, Günter Gross
doaj   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

把光纤网络集合到网络管理中 下一代光缆监视系统

open access: yesGuangtongxin yanjiu, 1999
本文介绍操作者如何有效地使用集合的信息管理方法,大大提高对光纤网络的管理、维护与服务。下一代的光管理系统把光纤监测(RFTS)与记录数据库,以及现有的或未来的OSS集合在一起。
Christian Stickl (Hewlett Packard Company Boeblingen   +1 more
doaj  

Taubildung in Höhe und Zeit berechnet nach Sverdrup-Schmidt

open access: yesMeteorologische Zeitschrift, 1992
Nach dem Sverdrup-Schmidt Verfahren zur Bestimmung der aktuellen Verdunstung werden Tauhöhen in Roggen, Raps, Wintergerste, Hafer und Sommerweizen von März-August in den Jahren 1977-1985 in Ahrensburg bei Hamburg berechnet.
R. Beinhauer
doaj   +1 more source

Origins of the E. coli Strain Causing an Outbreak of Hemolytic–Uremic Syndrome in Germany

open access: yesNew England Journal of Medicine, 2011
BACKGROUND A large outbreak of diarrhea and the hemolytic–uremic syndrome caused by an unusual serotype of Shiga-toxin–producing Escherichia coli (O104:H4) began in Germany in May 2011.
D. Rasko   +27 more
semanticscholar   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Emergência, características e práticas dos coletivos: contribuições de um estudo multilocal = Emergence, characteristics and practices of collectives: contributions from a multi-site study = Emergencia, características y prácticas de los colectivos: contribuciones de un estudio multilocal

open access: yesCivitas - Revista de Ciências Sociais
O artigo propõe inicialmente uma caracterização dos coletivos, a fim de situá-los no campo do ativismo social e distingui-los de outras formas de ação coletiva.
Gaiger, Luiz Inácio Germany
doaj  

Home - About - Disclaimer - Privacy