Results 31 to 40 of about 305,465 (335)

Comparison of Galdieria growth and photosynthetic activity in different culture systems

open access: yesAMB Express, 2020
In the last years, the acidothermophilic red microalga Galdieria sulphuraria has been increasingly studied for industrial applications such as wastewater treatment, recovery of rare earth elements, production of phycobilins.
Dora Allegra Carbone   +3 more
doaj   +1 more source

Evaporation as a Method for Obtaining Plant Concentrates

open access: yesТехника и технология пищевых производств, 2023
Low-pressure vacuum evaporation is an effective way to obtain dry concentrates. However, some factors may affect its efficiency and speed. This article introduces the effect of technological factors on the evaporation process in a rotary evaporator.
Nataliya E. Kulikova   +3 more
doaj   +1 more source

Citric acid production by immobilized cells of the yeast Candida guilliermondii : a thesis presented in partial fulfilment of the requirements for the degree of Master of Technology in Biotechnology and Bioprocess Engineering at Massey University [PDF]

open access: yes, 1995
The feasibility of using cells of Candida guilliermondii immobilized onto sawdust particles for production of citric acid was investigated. C. guilliermondii IMK1 from a stock culture (Department of Process and Environmental Technology, Massey University,
Tisnadjaja, Djadjat
core  

In-situ measurements of oxygen, carbon monoxide and greenhouse gases from Ochsenkopf tall tower in Germany [PDF]

open access: yes, 2009
We present 2.5 years (from June 2006 to December 2008) of in-situ measurements of CO2, O2, CH4, CO, N2O and SF6 mixing ratios sampled from 23, 90 and 163m above ground on the Ochsenkopf tower in the Fichtelgebirge range, Germany (50?0104900 N, 11?4803000
Gloor, E   +7 more
core   +2 more sources

Adaptaquin is selectively toxic to glioma stem cells through disruption of iron and cholesterol metabolism

open access: yesMolecular Oncology, EarlyView.
Adaptaquin selectively kills glioma stem cells while sparing differentiated brain cells. Transcriptomic and proteomic analyses show Adaptaquin disrupts iron and cholesterol homeostasis, with iron chelation amplifying cytotoxicity via cholesterol depletion, mitochondrial dysfunction, and elevated reactive oxygen species.
Adrien M. Vaquié   +16 more
wiley   +1 more source

Characterization of wastewater treatment plant microbial communities and the effects of carbon sources on diversity in laboratory models. [PDF]

open access: yesPLoS ONE, 2014
We are developing a laboratory-scale model to improve our understanding and capacity to assess the biological risks of genetically engineered bacteria and their genetic elements in the natural environment. Our hypothetical scenario concerns an industrial
Sangwon Lee   +9 more
doaj   +1 more source

Accelerated Adaptive Laboratory Evolution by Automated Repeated Batch Processes in Parallelized Bioreactors

open access: yesMicroorganisms, 2023
Adaptive laboratory evolution (ALE) is a valuable complementary tool for modern strain development. Insights from ALE experiments enable the improvement of microbial cell factories regarding the growth rate and substrate utilization, among others.
Lukas Bromig, Dirk Weuster-Botz
doaj   +1 more source

A Technique for Duplicating a Fixed Complete Denture [PDF]

open access: yes, 2008
The fixed implant prosthesis often requires repair due to fracture and/or wear of acrylic resin teeth. Repair of such a prosthesis, although simple, requires retaining the prosthesis to be revised in the laboratory.
Monaco, Jr., Edward A., Prasad, Soni
core   +1 more source

Molecular characterisation of human penile carcinoma and generation of paired epithelial primary cell lines

open access: yesMolecular Oncology, EarlyView.
Generation of two normal and tumour (cancerous) paired human cell lines using an established tissue culture technique and their characterisation is described. Cell lines were characterised at cellular, protein, chromosome and gene expression levels and for HPV status.
Simon Broad   +12 more
wiley   +1 more source

Tunable diode laser in-situ CH4 measurements aboard the CARIBIC passenger aircraft: instrument performance assessment [PDF]

open access: yesAtmospheric Measurement Techniques, 2014
A laser spectrometer for automated monthly measurements of methane (CH4) mixing ratios aboard the CARIBIC passenger aircraft is presented. The instrument is based on a commercial Fast Greenhouse Gas Analyser (FGGA, Los Gatos Res.), which was adapted to ...
C. Dyroff   +5 more
doaj   +1 more source

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