Results 11 to 20 of about 362,643 (306)

Colorimetric Measurement of Triglycerides Cannot Provide an Accurate Measure of Stored Fat Content in Drosophila [PDF]

, 2010
Drosophila melanogaster has recently emerged as a useful model system in which to study the genetic basis of regulation of fat storage. One of the most frequently used methods for evaluating the levels of stored fat (triglycerides) in flies is a coupled ...
Andreas Bergmann, B Al-Anzi, Bader Al-Anzi, C Vieu, D Schwartz, DA Skorupa, G Barsh, JA Pospisilik, Kai Zinn, KN Bharucha, MH Sieber, NH Morley, P Jumbo-Lucioni, P Nilsson-Ehle, P Wood, P Xu, S Grönke, S Grönke, ST Harbison, W Song   +19 more
core   +10 more sources

DEVELOPMENT OF AN ANALYTICAL METHOD FOR THE DETERMINATION OF LEAD BASED ON LOCAL SURFACE PLASMON RESONANCE OF SILVER NANOPARTICLES [PDF]

Química Nova, 2020
Lead is environmental pollutant that even in low trace is harmful for human health and wildlife. In this study we presented a colorimetric method for determination of Pb2+ in water by aggregation of silver nanoparticles capped citrate in the presence of ...
Hamed Azimi, Seyyed Hamid Ahmadi, Mohammadreza Manafi, Syed Husain Hashemi Mousavi, Mostafa Najafi   +4 more
doaj   +1 more source

Pushing the Limits of Spatial Assay Resolution for Paper-Based Microfluidics Using Low-Cost and High-Throughput Pen Plotter Approach

Micromachines, 2020
To transform from reactive to proactive healthcare, there is an increasing need for low-cost and portable assays to continuously perform health measurements. The paper-based analytical devices could be a potential fit for this need.
Reza Amin, Fariba Ghaderinezhad, Caleb Bridge, Mikail Temirel, Scott Jones, Panteha Toloueinia, Savas Tasoglu   +6 more
doaj   +1 more source

Microfluidic Device for the Identification of Biological Sex by Analysis of Latent Fingermark Deposits

Micromachines, 2021
To date, most research regarding amino acid detection and quantification in fingermarks relies on spectrometric methods. Herein, the Sakaguchi colorimetric test was adapted to a rotationally-driven microfluidic platform and used to detect and quantify ...
Jamila S. Marshall, Madelyn L. Sita, James P. Landers   +2 more
doaj   +1 more source

Smartphone-Based Device for Colorimetric Detection of MicroRNA Biomarkers Using Nanoparticle-Based Assay

Sensors, 2021
The detection of microRNAs (miRNAs) is emerging as a clinically important tool for the non-invasive detection of a wide variety of diseases ranging from cancers and cardiovascular illnesses to infectious diseases.
Tushar Krishnan, Hsin-Neng Wang, Tuan Vo-Dinh   +2 more
doaj   +1 more source

A cellulose-based bioassay for the colorimetric detection of pathogen DNA [PDF]

, 2014
Cellulose-paper-based colorimetric bioassays may be used at the point of sampling without sophisticated equipment. This study reports the development of a colorimetric bioassay based on cellulose that can detect pathogen DNA.
Goyal, Madhu, Kukol, A., Rossiter, Sharon, Saikrishnan, Deepika   +3 more
core   +1 more source

Wireless aquatic navigator for detection and analysis (WANDA) [PDF]

, 2010
The cost of monitoring and detecting pollutants in natural waters is of major concern. Current and forthcoming bodies of legislation will continue to drive demand for spatial and selective monitoring of our environment, as the focus increasingly moves ...
Al-Bahry, Austin, Bailey, Bardyn, Brian Corcoran, Byrne, Byrne, Ciarán Ó Conaire, Cleary, Cormac Fay, Dermot Diamond, Diamond, Diamond, Durrant-Whyte, EPA, Fortner, Geoff Spinks, Gonzalez, Gordon Wallace, Greg Coleman, Gursel Alici, Hayden, Hayes, Hayes, Hoyer, Kevin McGuinness, King-Tong Lau, Lau, McGovern, McGraw, Noel E. O’Connor, Palacio, Rod Shepherd, Safavi, Scott McGovern, Smela, Smith, Stephen Beirne, Stich, Sun Microsystems, SUN Microsystems, Wainwright, Zhang   +42 more
core   +2 more sources

Absorbance based light emitting diode optical sensors and sensing devices [PDF]

, 2008
The ever increasing demand for in situ monitoring of health, environment and security has created a need for reliable, miniaturised sensing devices. To achieve this, appropriate analytical devices are required that possess operating characteristics of ...
Acharya, Andrew, Anfalt, Barron, Beach, Benson, Berry, Betteridge, Betteridge, Betteridge, Betteridge, Blundell, Boring, Bowden, Cantrell, Cardoso, Carroll, Chapin, Chediak, Chen, Clinch, Collins, Collins, Collins, Dasgupta, Dasgupta, Dasgupta, Dasgupta, David, Daykin, Deng, Dermot Diamond, Diamond, Diamond, Dong, Dybko, Eiichi, Ellis, Eom, Feres, Ferrer, Firstenberg-Eden, Flaschka, Fonseca, Fonseca, Freeman, Galanis, Gardolinski, Gotz, Greenway, Gros, Gros, Gros, Hauser, Hauser, Hauser, Hauser, Higgins, Ho, Holonyak, Hooley, Huang, Ichikawa, Jambunathan, Johns, Johnson, Kawamura, King, Koch, Kovac, Kuban, Kuo, Lau, Lau, Lau, Lau, Lau, Lee, Li, Liu, Liu, Liu, Liu, Lu, Lu, Lyddy-Meaney, Marle, Martina O’Toole, Matias, Mims, Mims, Mitrani, O'Toole, O'Toole, O'Toole, Pacquit, Pacquit, Park, Petsul, Rainelli, Ramırez-Garcıa, Ramirez-Garcia, Riley, Rocha, Samanta, Santos, Schawarz, Schmidt, Schmidt, Schnable, Schrodle, Sequeira, Sequeira, Singh, Smardzewski, Smiddy, Sombatsompop, Sonne, Suzuki, Suzuki, Taib, Tan, Taniyasu, Teshima, Toda, Trojanowicz, Trojanowicz, Trojanowicz, Tubino, Tubino, Vachirapatama, White, Worsfold, Yamada, Yang, Zagatto, Zhang, Zude, Zukauskas   +138 more
core   +3 more sources

Why human color vision cannot reliably detect cerebrospinal fluid xanthochromia [PDF]

, 2005
Background - Visual assessment of cerebrospinal fluid (CSF) for xanthochromia ( yellow color) is practiced by the majority of laboratories worldwide as a means of diagnosing intracranical bleeds.Methods - Colorimetric and spectrophotometric analysis of ...
Keir, G, Petzold, A, Sharpe, TL
core   +1 more source

Simplified three-dimensional tissue clearing and incorporation of colorimetric phenotyping. [PDF]

, 2016
Tissue clearing methods promise to provide exquisite three-dimensional imaging information; however, there is a need for simplified methods for lower resource settings and for non-fluorescence based phenotyping to enable light microscopic imaging ...
Chen, Harrison, Cheng, Michelle, Di Carlo, Dino, Ding, Yichen, Eguchi, Daniel, Hsiai, Tzung K, Huang, Vincent, Kim, Jocelyn T, Kulkarni, Rajan P, Ma, Jianguo, Nakano, Atsushi, Sung, Kevin, Yang, Cindy F   +12 more
core   +2 more sources