Results 71 to 80 of about 1,031,664 (160)

Noncompetitive Chromogenic Lateral-Flow Immunoassay for Simultaneous Detection of Microcystins and Nodularin

Biosensors, 2019
Cyanobacterial blooms cause local and global health issues by contaminating surface waters. Microcystins and nodularins are cyclic cyanobacterial peptide toxins comprising numerous natural variants.
Sultana Akter, Teemu Kustila, Janne Leivo, Gangatharan Muralitharan, Markus Vehniäinen, Urpo Lamminmäki   +5 more
doaj   +1 more source

Aptamer-Based Gold Nanoparticle Lateral Flow Assay for Rapid Detection of Cardiac Troponin I

Biosensors
Cardiac troponin I (cTnI) is a critical biomarker for the diagnosis of acute myocardial infarction (AMI), but conventional detection methods are often time-consuming and require specialized laboratory equipment.
Jing Zhang, Jiayi Pang, Cheng Cui
doaj   +1 more source

Steady infiltration rate: Relation to antecedent soil moisture, soil permeability, and measurement method and period [PDF]

Revista Brasileira de Ciência do Solo
Soil steady water infiltration rate (SIR) is a key variable in hydrological modeling, but its relationship to antecedent soil moisture is not yet well understood.
Lucas Raimundo Rauber, Dalvan José Reinert, Paulo Ivonir Gubiani, Suelen Matiasso Fachi   +3 more
doaj   +1 more source

How Controls Improve Diagnostic Assay Performance: Hitchhiker's Guide to Diagnostic Assay Controls

PhytoFrontiers
To have confidence that results from diagnostic assays for plant pathogens are accurate and to identify potential problems with false negatives and false positives, it is essential that the appropriate control reactions are included in the assay design ...
Frank N. Martin, Ozgur Batuman, Douglas G. Luster, Timothy D. Miles, Yazmín Rivera, Poonam Sharma, David Geiser, Kitty Cardwell   +7 more
doaj   +1 more source

Investigation of the free flow electrophoretic process [PDF]

The effects of gravity on the free flow electrophoretic process was demonstrated. The free flow electrophoresis chamber used to demonstrate the effects of gravity on the process was of a proprietary design. This chamber was 120 cm long, 16 cm wide, and 0.
Lanham, J. W., Richman, D. W., Walker, C. D., Weiss, R. A.   +3 more
core   +1 more source

Wall Effects in Cavity Flows and their Correction Rules [PDF]

, 1973
The wall effects in cavity flows have been long recognized to be more important and more difficult to determine than those in single-phase, nonseparated flows.
Brennen, C., Whitney, A. K., Wu, T. Yao-Tsu   +2 more
core  

A multicentre study comparing post-mortem SARS-CoV-2 antibody testing in Cape Town mortuaries

Southern African Journal of Infectious Diseases
Background: Coronavirus disease 2019 (COVID-19) was recognised as a global pandemic in 2019, yet the exact number of infections is still unclear. In addition, there is limited research on post-mortem antibody testing.
Tayna Carlisle, Yuvika Vandayar, Laura Taylor, Itumeleng Molefe, Lorna J. Martin, Candice Wilscott-David, Janette Verster, Christoffel Opperman, Laura J. Heathfield   +8 more
doaj   +1 more source

Helicopter rotor wake geometry and its influence in forward flight. Volume 2: Wake geometry charts [PDF]

Isometric and projection view plots, inflow ratio nomographs, undistorted axial displacement nomographs, undistorted longitudinal and lateral coordinates, generalized axial distortion nomographs, blade/vortex passage charts, blade/vortex intersection ...
Egolf, T. A., Landgrebe, A. J.
core   +1 more source

Rapid Visual Detection of Peronophythora litchii on Lychees Using Recombinase Polymerase Amplification Combined with Lateral Flow Assay Based on the Unique Target Gene Pl_101565

Plants
Downy blight, caused by Peronophythora litchii, is a destructive disease that impacts lychee fruit throughout the pre-harvest, post-harvest, and transportation phases. Therefore, the prompt and precise identification of P.
Rongbo Wang, Benjin Li, Mingyue Shi, Yumei Zhao, Jinlong Lin, Qinghe Chen, Peiqing Liu   +6 more
doaj   +1 more source

Rapid Detection of Ractopamine and Salbutamol in Swine Urine by Immunochromatography Based on Selenium Nanoparticles

International Journal of Nanomedicine, 2021
Zhizeng Wang,1,* Qianqwen Zhou,1,* Yafei Guo,2,* Hangzhan Hu,1 Zhi Zheng,1 Shulian Li,1 Yaohui Wang,1 Yuanfang Ma1 1Joint National Laboratory for Antibody Drug Engineering, School of Basic Medical Sciences, Henan University, Kaifeng, 475004, People’
Wang Z, Zhou Q, Guo Y, Hu H, Zheng Z, Li S, Wang Y, Ma Y   +7 more
doaj