Results 11 to 20 of about 11,198,539 (258)

Comparative antibacterial properties in vitro of seven olivanic acid derivatives: MM 4550, MM 13902, MM 17880, MM 22380, MM 22381, MM 22382 and MM 22383.

open access: yesThe Journal of Antibiotics, 1980
Streptomyces olivaceus ATCC 31365 produces a family of novel beta-lactam antibiotics collectively referred to as the olivanic acids. Seven such compounds, MM 4550, MM 13902, MM 17880, MM 22380, MM 22381, MM 22382 and MM 22383 have been identified which have the same carbapenem nucleus but with different side chains attached to the nucleus.
M J, Basker, R J, Boon, P A, Hunter
openaire   +3 more sources

Coordinated mm/sub-mm observations of Sagittarius A* in May 2007 [PDF]

open access: yes, 2008
At the center of the Milky Way, with a distance of ~8 kpc, the compact source Sagittarius A* (SgrA*) can be associated with a super massive black hole of ~4x10^6 solar masses. SgrA* shows strong variability from the radio to the X-ray wavelength domains.
A Eckart   +53 more
core   +4 more sources

Chloramphenicol and Gentamycin-encapsulated Iron Oxide Nanoparticles as a Nanocarrier for Antibacterial Efficacy via Targeted Drug Delivery

open access: yesNano Biomedicine and Engineering, 2023
Surface functionalization of iron oxide nanoparticles (Fe2O3 NPs) with antibiotics is a novel approach that opens the door to drug delivery applications.
Vandana Sharma   +10 more
doaj   +1 more source

Variable selection using MM algorithms [PDF]

open access: yes, 2005
Variable selection is fundamental to high-dimensional statistical modeling. Many variable selection techniques may be implemented by maximum penalized likelihood using various penalty functions.
Hunter, David R., Li, Runze
core   +3 more sources

The AzTEC mm-Wavelength Camera [PDF]

open access: yes, 2008
AzTEC is a mm-wavelength bolometric camera utilizing 144 silicon nitride micromesh detectors. Herein we describe the AzTEC instrument architecture and its use as an astronomical instrument. We report on several performance metrics measured during a three
C. M. Roberts   +19 more
core   +4 more sources

Development and Optimization of Polymeric Self-Emulsifying Nanocapsules for Localized Drug Delivery: Design of Experiment Approach

open access: yesThe Scientific World Journal, 2014
The purpose of the present study was to formulate polymeric self-emulsifying curcumin nanocapsules with high encapsulation efficiency, good emulsification ability, and optimal globule size for localized targeting in the colon.
Jyoti Wadhwa   +4 more
doaj   +1 more source

Reducing shoulder dislocation without anaesthesia or assistant: Validation of a new reduction manoeuvre

open access: yesChinese Journal of Traumatology, 2019
Purpose: Shoulder dislocation comprises 60% of all major joint dislocations worldwide and a number of reduction techniques are described in the literature with varying degrees of success.
Rashid Anjum   +6 more
doaj   +1 more source

Influence of heat treatment on the properties of tin oxide nanoparticles: A potential material for environmental remediation applications

open access: yesEnvironment Conservation Journal, 2023
Metal oxides have gained a growing interest in the field of material science owing to their size and shape dependent physiochemical properties. Tin oxide (SnO2) is considered as a multifaceted material with its widespread applications such as oxidation ...
Manmeet Kaur   +2 more
doaj   +1 more source

Emergent behaviors in the Internet of things: The ultimate ultra-large-scale system [PDF]

open access: yes, 2016
To reach its potential, the Internet of Things (IoT) must break down the silos that limit applications' interoperability and hinder their manageability.
Milito, Rodolfo   +4 more
core   +2 more sources

NIKA2: a mm camera for cluster cosmology [PDF]

open access: yes, 2017
Galaxy clusters constitute a major cosmological probe. However, Planck 2015 results have shown a weak tension between CMB-derived and cluster-derived cosmological parameters.
Adam, R.   +39 more
core   +3 more sources

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