Results 11 to 20 of about 3,342,563 (345)

Detection of 2019 novel coronavirus (2019-nCoV) by real-time RT-PCR

Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin, 2020
Background The ongoing outbreak of the recently emerged novel coronavirus (2019-nCoV) poses a challenge for public health laboratories as virus isolates are unavailable while there is growing evidence that the outbreak is more widespread than initially ...
V. Corman, O. Landt, M. Kaiser, R. Molenkamp, A. Meijer, D. Chu, T. Bleicker, Sebastian Brünink, J. Schneider, Marie L Schmidt, D. Mulders, B. Haagmans, B. van der Veer, Sharon van den Brink, Lisa A. Wijsman, G. Goderski, J. Romette, J. Ellis, M. Zambon, M. Peiris, H. Goossens, C. Reusken, M. Koopmans, C. Drosten   +23 more
semanticscholar   +1 more source

The Model for Storing Tokens in Local Storage (Cookies) Using JSON Web Token (JWT) with HMAC (Hash-based Message Authentication Code) in E-Learning Systems

Journal of Applied Engineering and Technological Science, 2022
E-learning is a technology that may be used in the learning process to improve not only the distribution of learning materials but also the ability of learners to modify their abilities of various competencies contained in a database.
Syabdan Dalimunthe, Joeharsyah Reza, Asep Marzuki   +2 more
doaj   +1 more source

Sensitivity of Chest CT for COVID-19: Comparison to RT-PCR

Radiology, 2020
In a series of 51 patients with chest CT and real-time polymerase chain reaction assay (RT-PCR) performed within 3 days, the sensitivity of CT for 2019 novel coronavirus infection was 98% and that ...
Yicheng Fang, Huangqi Zhang, Jicheng Xie, Minjie Lin, Lingjun Ying, P. Pang, W.-B. Ji   +6 more
semanticscholar   +1 more source

Pengembangan Game 2D Pembelajaran Tentang Covid-19 Sebagai Media Pembelajaran Untuk Masyarakat Berbasis Android

Jurnal Komputer Terapan, 2022
Covid-19 adalah akronim untuk kata-kata bahasa Inggris “Corona Virus Disease – 2019”. Tingginya pertumbuhan pengguna game mobile masyarakat di Indonesia yang cukup besar dengan total jumlah pemain game mobile di Indonesia mencapai 100 juta pada tahun ...
meilany dewi, Anggy Trisnadoli, ibnu surya   +2 more
doaj   +1 more source

APLIKASI TERINTEGRASI UNTUK PENGELOLAAN NILAI ANGKA KREDIT KENAIKAN PANGKAT / JABATAN AKADEMIK DOSEN BERBASIS SERVICE ORIENTED ARCHITECTURE

Jurnal Komputer Terapan, 2020
Kenaikan jabatan akademik dosen merupakan bentuk pemberian penghargaan pemerintah atas prestasi kerja yang dicapai dosen. Dalam implementasinya, setiap dosen melakukan rekapitulasi penilaian angka kreditnya secara mandiri sesuai dengan format yang ...
Meilany Dewi, Ardianto Wibowo, Satria Perdana Arifin   +2 more
doaj   +1 more source

Unprecedented Coral Mortality on Southwestern Atlantic Coral Reefs Following Major Thermal Stress

Frontiers in Marine Science, 2022
Thermal stress is now considered the major recent cause of coral reef degradation; yet few studies have been conducted describing those effects on Southwestern Atlantic (SWA) reefs.
Pedro H. C. Pereira, Gislaine V. Lima, Antônio V. F. Pontes, Luis G. F. Côrtes, Luis G. F. Côrtes, Erandy Gomes, Erandy Gomes, Cláudio L. S. Sampaio, Taciana Kramer Pinto, Ricardo J. Miranda, Andrei Tiego Cunha Cardoso, Julia Caon Araujo, José Carlos Sícoli Seoane   +12 more
doaj   +1 more source

Digital PCR [PDF]

Proceedings of the National Academy of Sciences, 1999
The identification of predefined mutations expected to be present in a minor fraction of a cell population is important for a variety of basic research and clinical applications. Here, we describe an approach for transforming the exponential, analog nature of the PCR into a linear, digital signal suitable for this purpose. Single molecules
B, Vogelstein, K W, Kinzler
openaire   +2 more sources

Accurate normalization of real-time quantitative RT-PCR data by geometric averaging of multiple internal control genes

Genome Biology, 2002
BackgroundGene-expression analysis is increasingly important in biological research, with real-time reverse transcription PCR (RT-PCR) becoming the method of choice for high-throughput and accurate expression profiling of selected genes.
J. Vandesompele, K. De Preter, F. Pattyn, B. Poppe, N. Van Roy, A. De Paepe, F. Speleman   +6 more
semanticscholar   +1 more source

Influence of Copper Oxide Nanoparticles on Gene Expression of Birch Clones In Vitro under Stress Caused by Phytopathogens

Nanomaterials, 2022
Recently, metal oxide nanoparticles (NPs) have attracted attention as promising components for the protection and stimulation of plant microclones in tissue culture in vitro.
Tatiana A. Grodetskaya, Peter M. Evlakov, Olga A. Fedorova, Vyacheslav I. Mikhin, Olga V. Zakharova, Evgeny A. Kolesnikov, Nadezhda A. Evtushenko, Alexander A. Gusev   +7 more
doaj   +1 more source

Genetic epidemiology using whole genome sequencing and haplotype networks revealed the linkage of SARS-CoV-2 infection in nosocomial outbreak

Infection Prevention in Practice, 2021
Summary: Background: A characteristic feature of SARS-CoV-2 is its ability to transmit from pre- or asymptomatic patients, complicating the tracing of infection pathways and causing outbreaks.
Fumihiro Ishikawa, Yuko Udaka, Hideto Oyamada, Keiko Ishino, Issei Tokimatsu, Hironori Sagara, Yuji Kiuchi   +6 more
doaj   +1 more source