scholarly journals Asymmetric hologram with a single-size nanostructured metasurface

2021 ◽  
Author(s):  
Guoxing Zheng ◽  
Xiao Liang ◽  
Liangui Deng ◽  
Xin SHAN ◽  
Zile Li ◽  
...  
Keyword(s):  
Single Size

scholarly journals Determination of the Sensitivity of a RapidEscherichia coli O157:H7 Assay for Testing 375-Gram Composite Samples

2000 ◽  
Vol 66 (9) ◽  
pp. 4149-4151 ◽  
Author(s):  
Wan-Ling Tsai ◽  
Cynthia E. Miller ◽  
Edward R. Richter
Keyword(s):  
Escherichia Coli ◽  
Sample Size ◽  
Ground Beef ◽  
Immunomagnetic Separation ◽  
Enzyme Linked Immunosorbent Assay ◽  
Elisa System ◽  
Composite Ground ◽  
Single Size ◽  
Composite Samples

ABSTRACT Both 25-g single-size ground beef samples and 375-g composite ground beef samples were tested by a method combining an immunomagnetic separation (IMS) technique with a sandwich enzyme-linked immunosorbent assay (ELISA) system (IMS-ELISA). The results demonstrated that IMS-ELISA could detect the target, Escherichia coliO157:H7, at the level of 10−1 CFU/g of sample in either the 25- or 375-g sample size.

scholarly journals Single-Size Thermometric Measurements on a Size Distribution of Neutral Fullerenes

2013 ◽  
Vol 110 (19) ◽  
Author(s):  
C. Cauchy ◽  
J. M. Bakker ◽  
Y. Huismans ◽  
A. Rouzée ◽  
B. Redlich ◽  
...  
Keyword(s):  
Size Distribution ◽  
Single Size

scholarly journals On the different contributions of coherent structures to the spectra of a turbulent round jet and a turbulent boundary layer

2001 ◽  
Vol 448 ◽  
pp. 367-385 ◽  
Author(s):  
T. B. NICKELS ◽  
IVAN MARUSIC
Keyword(s):  
Boundary Layer ◽  
Turbulent Boundary Layer ◽  
Turbulent Flows ◽  
Coherent Structures ◽  
Isotropic Turbulence ◽  
Structural Models ◽  
Spectral Measurements ◽  
Round Jet ◽  
Good Account ◽  
Single Size

This paper examines and compares spectral measurements from a turbulent round jet and a turbulent boundary layer. The conjecture that is examined is that both flows consist of coherent structures immersed in a background of isotropic turbulence. In the case of the jet, a single size of coherent structure is considered, whereas in the boundary layer there are a range of sizes of geometrically similar structures. The conjecture is examined by comparing experimental measurements of spectra for the two flows with the spectra calculated using models based on simple vortex structures. The universality of the small scales is considered by comparing high-wavenumber experimental spectra. It is shown that these simple structural models give a good account of the turbulent flows.

A redescription of Stenopora and the type species Stenopora tasmaniensis Lonsdale, 1844 (Trepostomata, Bryozoa)

2021 ◽  
pp. 1-11
Author(s):  
Catherine M. Reid
Keyword(s):  
Nineteenth Century ◽  
Type Species ◽  
Late Nineteenth Century ◽  
Bryozoan Species ◽  
Single Colony ◽  
Qualitative Characters ◽  
Late Nineteenth ◽  
Species Being ◽  
Single Size ◽  
Original Type

Abstract Type material for Stenopora tasmaniensis Lonsdale, 1844 was lost in the late nineteenth century, and subsequent descriptions of the genus have been based on material incorrectly assigned to the type species. A neotype is erected for S. tasmaniensis from the original type locality and the genus redescribed. The genus exhibits ramose, frondescent, encrusting, and massive colony morphologies, diaphragms are absent, and acanthostyles of a single size surround each aperture. This single size of acanthostyles aligns with the original type species description; however, it differs from the subsequently accepted genus description and may result in existing species being removed from the genus. Analysis of zooecial characters of a single colony exhibiting both frondescent and ramose morphologies reveals statistically significant differences between subsampled sections, despite being from the same colony. Differences relate to details of zooecial parameters and are not controlled by colony morphology. This variation within a single colony confirms the importance of using qualitative characters alongside quantitative measures in defining Paleozoic bryozoan species.

A Review on Chemical Synthesis and Density Enhancement in HAp / TiO2 Implants

2021 ◽  
Vol 9 (9) ◽  
pp. 1571-1577
Author(s):  
Puja Bhagabati
Keyword(s):  
Clinical Results ◽  
Biologically Active ◽  
Coating Materials ◽  
Bioactive Coatings ◽  
Steady Growth ◽  
Chemical Inertness ◽  
Low Toxicity ◽  
Differentiation And Proliferation ◽  
Single Size

Abstract: Owing to the excellent mechanical properties , good strength , low density and low toxicity in body fluid, most implants used are based on titanium and its alloys. They don't really, though, have high conductivity and osteo-integration. When using biocompatible and bioactive coatings, the compatibility and bioactivity of the implant material can be boosted. HAp, which is commonly evaluated for its chemical inertness and osteoinduction, is among the most used coating materials that meet the above requirements. For good clinical results, significant scientific findings, and a clear regulatory pathway, research and development of porous structures continues. Although not all applications suit a single size distribution or patterned structure, the majority of porous and textured biomaterials used in medical devices share the common feature of interlinking spaces that facilitate the transfer of nutrients and facilitate the differentiation and proliferation of cells.Safe graft interaction with the surrounding host cell decreases micromotion-induced inflammation and supports steady growth of fibrous content that facilitates healing and reduces disease. So far, many porogenous materials such as napthelene and camphor have been used to establish porosity. When exposed to high temperature, these porogenes will escape from the material that causes Inter communication pores in the material. Hydroxyapatite ( HAp) belongs to a biologically active moving charges which provides a solid link with the tissues of the surrounding body. One of this material 's drawbacks is that it has lower strength. Titanium oxide (TiO2) is a metal that belongs to the reinforcing agents material class and does not respond to the tissue surrounding it.TiO2's tensile characteristics is usually high and, as an implant unit, can be a good replacement. Efforts have been made to make a combination with better surface quality of both HAp / TiO2 biomaterial device and porosity HAp is commonly used as an implant for the reconstruction of bones, as a covering for metal substrates and as a drug-controlled release. Keywords: Hydroxyapatite, Biocompatibility, Bioactive, Bioinert, Porosity

Rapid, high throughput library preparation of SARS-CoV2 using Illumina’s DNA Prep Library Preparation Kit v2

2022 ◽  
Author(s):  
Jason Nguyen ◽  
Rebecca Hickman ◽  
Tracy Lee ◽  
Natalie Prystajecky ◽  
John Tyson
Keyword(s):  
Whole Genome Sequencing ◽  
Genome Sequencing ◽  
High Throughput ◽  
Illumina Miseq ◽  
Whole Genome ◽  
Library Preparation ◽  
Dna Libraries ◽  
Reaction Volumes ◽  
Single Size ◽  
Stop Buffer

This procedure provides instructions on how to prepare DNA libraries for whole genome sequencing on an Illumina MiSeq or NextSeq using Illumina’s DNA Prep Library Preparation Kit scaled to half reaction volumes with modifications to the post-PCR procedures; tagmentation stop buffer and associated washes are removed and libraries are pooled post PCR then a single size selection is performed. This protocol is used to sequence SARS-CoV-2 using the cDNA/PCR protocol: https://dx.doi.org/10.17504/protocols.io.b3viqn4e

The Precision Benefit

2021 ◽  
pp. 39-58
Author(s):  
Omri Ben-Shahar ◽  
Ariel Porat
Keyword(s):  
Human Activity ◽  
Data Protection ◽  
Production Costs ◽  
Custom Made ◽  
Data Protection Law ◽  
Single Size ◽  
Better Than

This chapter offers the basic justification for personalized law: the precision benefit. Personalized rules could accomplish the underlying goals of any law more effectively. Any goals, of any law. The reason is almost trivial: personalized law accounts for more relevant circumstances and differences in tailoring individual commands. This is the same reason that custom-made shoes fit better than single size, or that medicine based on personalized diagnostics cures better than one-size-fits-all treatments. Uniform rules and commands, even if optimal on average, are a poor fit for people with diverse preferences, characteristics, histories, and means. The chapter begins by demonstrating the value of personalization in other sectors of human activity, like medicine and education, and then uses an example of data protection law to display the benefits of personalized rules. It also discusses the production costs of personalized law, primarily the costs associated with the use of more information in the promulgation of legal commands.

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