Results 51 to 60 of about 1,361,762 (335)

Production of antibacterial compounds by a Steely hybrid polyketide synthase in Dictyostelium

open access: yesFEBS Open Bio, EarlyView.
By selecting appropriate production species under optimised culture conditions, new chlorinated dibenzofuran compounds, which previously could not be analysed in sufficient quantities, were identified from cellular slime mould fruiting bodies. The strong antibacterial activity exhibited by these compounds suggests a link to the ecological function of ...
Tomoaki R. Yamashita   +3 more
wiley   +1 more source

Experimental Analysis on Solid Desiccant Used in An Air Conditioning [PDF]

open access: yesE3S Web of Conferences, 2019
Garden by The Bay in Singapore is the world’s largest coolest conservatories. Although it is located in tropics and uses so many glasses, its electricity consumption is as much as a commercial building.
Anggraini Handoyo Ekadewi   +2 more
doaj   +1 more source

Efeito da desidratação na viabilidade de pólen de bananeira. [PDF]

open access: yes, 2012
Foram testados dois métodos para desidratação de grãos de pólen de bananeira visando o determinar o teor de umidade que permitisse a manutenção da viabilidade, antes de submetê-los à criopreservação.
MENEZES, M. C.   +2 more
core  

3D In Vitro Models of Breast Cancer: Current Challenges and Future Prospects Toward Recapitulating the Microenvironment and Mimicking Key Processes

open access: yesAdvanced Biology, EarlyView.
In vitro cancer models are advantageous for studying important processes such as tumorigenesis, cancer growth, invasion, and metastasis. The complexity and biological relevance increase depending on the model structure, organization, and composition of materials and cells.
Kyndra S. Higgins   +2 more
wiley   +1 more source

Obtenção e caracterização de membranas assimétricas via sol-gel

open access: yesCerâmica, 2002
Foram obtidas membranas de sílica via sol-gel, utilizando-se tetraetilortossilicato (TEOS) como precursor em meio ácido. A estrutura da membrana é composta de uma camada de sílica mesoporosa (raio médio de poros igual a 21,6 nm) recoberta por um filme ...
Lenza R. F. S.   +2 more
doaj  

The effect of active packaging on quantity, quality properties and shelf life of button mushroom [PDF]

open access: yesPizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī, 2015
In active packaging, active agent can change organoleptic properties of food or package condition. Objective of this study was to determine effect of active packaging and absorber agent on optimum shelf life condition of button mushroom (Agaricus ...
Nayereh Karimi   +2 more
doaj   +1 more source

Silica/quercetin sol–gel hybrids as antioxidant dental implant materials

open access: yesScience and Technology of Advanced Materials, 2015
The development of biomaterials with intrinsic antioxidant properties could represent a valuable strategy for preventing the onset of peri-implant diseases.
M. Catauro   +6 more
semanticscholar   +1 more source

Advancing Wildfire‐Retardant Materials: Engineering Strategies for Direct and Indirect Suppression

open access: yesAdvanced Engineering Materials, EarlyView.
Here, the evolution, ecological impact, and performance of current fire‐retardant materials and suppression strategies are reviewed, offering an engineering perspective to address existing challenges and propose pathways for the development of more effective, scalable, and sustainable solutions to meet the demands of a changing climate. Wildfires cause
Changxin Dong   +4 more
wiley   +1 more source

Investigation of Gel Properties of Novel Cryo-Clay-Silica Polymer Networks

open access: yesGels, 2020
Several methods to increase the mechanical and swelling properties of Poly(N-isopropylacrylamide) gels are known. In this study different methods were combined to systematically alter the gel properties.
Patrik Berg   +2 more
doaj   +1 more source

Extraction techniques and clean-up procedures for the determination of pahs in sediments of the Ceará coast [PDF]

open access: yes, 2008
Extraction and clean-up are essential points in polycyclic aromatic hydrocarbon (PAHs) analysis in a solid matrix. This work compares extraction techniques and clean-up procedures for PAH analysis.
CAVALCANTE, Rivelino M.   +6 more
core   +2 more sources

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