Results 1 to 10 of about 4,873,130 (388)

Comparison of four DNA extraction and three preservation protocols for the molecular detection and quantification of soil-transmitted helminths in stool [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2019
Background : A DNA extraction and preservation protocol that yields sufficient and qualitative DNA is pivotal for the success of any nucleic acid amplification test (NAAT), but it still poses a challenge for soil-transmitted helminths (STHs), including ...
Biruksew, Abdissa   +9 more
core   +2 more sources

DNA Extraction Methods

open access: yesProceedings of the West Virginia Academy of Science
KATIE LONG and MARK FLOOD, Forensic Science Program, Fairmont State University, Fairmont, WV 26554. Evaluation of DNA Extraction Methods.  Three forms of DNA extraction types include solution-based, column-based, and magnetic bead-based methodologies, with the latter being the accepted methodology used in forensic laboratories. Magnetic bead-based DNA
Katie Long
openaire   +2 more sources

Mycobacterium avium DNA extraction: Implications for NTM identification and amplicon sequencing [PDF]

open access: yesSouthern African Journal of Infectious Diseases
This study evaluated six DNA (Deoxyribonucleic acid) extraction methods for Mycobacterium avium, focusing on cost, procedure time, yield, quality, DNA integrity, and suitability for amplicon-based sequencing.
Christoffel J. Opperman   +8 more
doaj   +2 more sources

Isolation and Characterization of Squalene Synthase Gene in Three Species of Achillea, a Rich Source of Saponins [PDF]

open access: yesJournal of Genetic Resources, 2022
Squalene synthase (SQS, EC.2.5.1.21) is a key enzyme involved in the biosynthesis pathway of triterpenoid and steroidal saponins. The present study aimed to collect molecular information about the SQS gene in Achillea species, the medicinal plants rich ...
Azra Saboora   +3 more
doaj   +1 more source

DNA Extraction

open access: yesThe American Biology Teacher, 2022
The Next Generation Science Standards (NGSS) were proposed in 2013 in the United States for K–12 learning to emphasize the importance of science and engineering practices in the three dimensions of science learning. In this study, we show that DNA extraction experiments, which are familiar in the United States, can be used not only as demonstration ...
Naoko Kosaka, Yoshisuke Kumano
openaire   +1 more source

What is the “modified” CTAB protocol? Characterizing modifications to the CTAB DNA extraction protocol

open access: yesApplications in Plant Sciences, 2023
Cetyltrimethylammonium bromide (CTAB)–based methods are widely used to isolate DNA from plant tissues, but the unique chemical composition of secondary metabolites among plant species has necessitated optimization.
John J. Schenk   +3 more
semanticscholar   +1 more source

Comparison of DNA extraction methods for 16S rRNA gene sequencing in the analysis of the human gut microbiome

open access: yesScientific Reports, 2023
The gut microbiome is widely analyzed using high-throughput sequencing, such as 16S rRNA gene amplicon sequencing and shotgun metagenomic sequencing (SMS). DNA extraction is known to have a large impact on the metagenomic analyses.
Céline Elie   +12 more
semanticscholar   +1 more source

The quality and quantity of compounds affected by viral inactivation methods in dried blood spots

open access: yesJournal of Laboratory Medicine, 2023
The aim is to evaluate the effect of viral inactivation methods on the quality and quantity of compounds in dried blood spots (DBS).
Wang Ming   +5 more
doaj   +1 more source

Successful application of ancient DNA extraction and library construction protocols to museum wet collection specimens

open access: yesMolecular Ecology Resources, 2021
Millions of scientific specimens are housed in museum collections, a large part of which are fluid preserved. The use of formaldehyde as fixative and subsequent storage in ethanol is especially common in ichthyology and herpetology.
N. Straube   +10 more
semanticscholar   +1 more source

Evaluation of DNA Extraction Methods Developed for Forensic and Ancient DNA Applications Using Bone Samples of Different Age

open access: yesGenes, 2021
The efficient extraction of DNA from challenging samples, such as bones, is critical for the success of downstream genotyping analysis in molecular genetic disciplines. Even though the ancient DNA community has developed several protocols targeting small
C. Xavier   +7 more
semanticscholar   +1 more source

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