Thermodynamic Analysis Of Cascade Refrigeration System Using R12-R13, R290-R23 And R404A-R23
The Montreal protocol and Kyoto protocol underlined the need of substitution of CFC’s and HCFC’s due to their adverse impact on atmospheric ozone layer which protects earth from U.V rays. The CFCs have been entirely ruled out since 1995 and a long-term basis HCFCs must be replaced by 2020.
A. D. Parekh, P. R. Tailor
openaire +1 more source
Pride and prejudice: Different responses to migrant information among different identity groups
Previous studies have examined how information intervention affects intergroup prejudice and conflict. On that basis, this study introduced psychological adjustment cost into a behavioral model for identity and individual attitude change.
Ming Lu, Ziyang Yu, Qingyi Ji
doaj +1 more source
Effects of DVS Preparation Conditions on Cell Viability of Lactobacillus(直投式发酵剂制备工艺对乳酸菌存活率的影响) [PDF]
In this study, Lactobacillus plantarum R23 was used as the tested bacteria, and the effects of collecting conditions, pre-freezing conditions and freeze-drying time on cell viability were studied by scanning electron microscope,transmission electron ...
REN Xiangyun(任香芸) +4 more
doaj +1 more source
Moving during times of crisis: Migration, living arrangements and COVID-19 in South Africa
We explore flexibility in living arrangements during times of crisis by investigating adult mobility at various stages of the COVID-19 related initial lockdown in South Africa.
Dorrit Posel, Daniela Casale
doaj +1 more source
The metallicity-luminosity relation at medium redshift based on faint CADIS emission line galaxies [PDF]
The emission line survey within the Calar Alto Deep Imaging Survey (CADIS) detects galaxies with very low continuum brightness by using an imaging Fabry-Perot interferometer. With spectroscopic follow-up observations of MB>~-19 CADIS galaxies using FORS2
Baldry +43 more
core +1 more source
Delivery of Pleckstrin‐Homology Domains Suppresses PI3K/Akt Signaling and Breast Cancer Metastasis
Current therapies curb tumor growth but not metastasis. Obscurin, a giant metastasis suppressor lost in breast cancer, restrains PI3K/Akt signaling but is impractical to restore. We deploy a mini‐obscurin, comprising the obscurin‐PH‐domain, which sequesters PI3K‐p85, potently suppressing invasion and metastasis.
Matthew Eason +12 more
wiley +1 more source
Possibilities of Including Developers into Housing Stock Revitalization
The article aims at analyzing the possibility of including developers (private companies focused on profits) into the process of revitalizing tenement houses located in the center of Poznan.
Palicki Sławomir, Strączkowski Łukasz
doaj +1 more source
Effect of the "RNA control" locus in Escherichia coli on RNA bacteriophage R23 replication [PDF]
The effect of the rel gene of Escherichia coli on the RNA synthesis induced by phage R23 was studied. This RNA phage has the property of inhibiting ribosomal RNA formation and completely dominating the RNA synthesis of the host. Phage-specific RNA formation was found to be dependent on the allelic state of the rel gene.
J, Ernberg, O, Sköld
openaire +2 more sources
Buried Unstrained Germanium Channels: A Lattice‐Matched Platform for Quantum Technology
ABSTRACT Strained germanium (ε$\varepsilon$‐Ge) and strained silicon (ε$\varepsilon$‐Si) buried quantum wells have enabled advanced spin‐qubit quantum processors. However, in the absence of suitable lattice‐matched substrates, ε$\varepsilon$‐Ge and ε$\varepsilon$‐Si are deposited on defective, metamorphic SiGe buffers, which may impact device ...
Davide Costa +10 more
wiley +1 more source
Optical spectra of 25 H II regions in the inner two kpc of the M33 disk have been obtained with the GMOS spectrograph at the Gemini North telescope. The oxygen abundance gradient measured from the detection of the [O III]4363 auroral line displays a ...
Boulesteix +34 more
core +1 more source

