Results 31 to 40 of about 4,748,303 (367)

A rapid alkaline extraction procedure for screening recombinant plasmid DNA.

open access: yesNucleic Acids Research, 1979
A procedure for extracting plasmid DNA from bacterial cells is described. The method is simple enough to permit the analysis by gel electrophoresis of 100 or more clones per day yet yields plasmid DNA which is pure enough to be digestible by restriction ...
H. Birnboim, J. Doly
semanticscholar   +1 more source

Rapid diagnostic tests for molecular surveillance of Plasmodium falciparum malaria -assessment of DNA extraction methods and field applicability [PDF]

open access: yes, 2013
Background: The need for new malaria surveillance tools and strategies is critical, given improved global malaria control and regional elimination efforts.
Abdullah S Ali   +26 more
core   +2 more sources

METHODOLOGICAL ASPECTS OF REAL-TIME PCR USAGE IN ACETOBACTER DETECTION [PDF]

open access: yesJournal of Engineering Science (Chişinău), 2020
Acetic acid bacteria occur in sugar and alcoholised, slightly acid niches such as flowers, fruits, beer, wine, cider, vinegar, souring fruit juices and honey.
BOISTEAN, Alina   +4 more
doaj   +1 more source

Optimized protocol for DNA extraction from ancient skeletal remains using Chelex-100 [PDF]

open access: yes, 2021
PCR-based analysis of skeletonized human remains is a common aspect in both forensic human identification as well as Ancient DNA research. In this, both areas not merely utilize very similar methodology, but also share the same problems regarding quantity and quality of recovered DNA and presence of inhibitory substances in samples from excavated ...
arxiv   +1 more source

Shoot organogenesis induction from genetically verified individuals of endangered bog pine (Pinus uncinata subsp. uliginosa)

open access: yesJournal of Forest Science, 2010
The objective of this work was to apply selected genetic markers to verify the genetic purity of bog pine (Pinus uncinata subsp. uliginosa) individuals from the Borkovicka blata population in order to initiate in vitro cultures from them.
H. Vejsadová, M. Lukášová
doaj   +1 more source

Toward Standards in Clinical Microbiota Studies: Comparison of Three DNA Extraction Methods and Two Bioinformatic Pipelines

open access: yesmSystems, 2020
Method choice throughout the workflow of a microbiome study, from sample collection to DNA extraction and sequencing procedures, can greatly affect results.
Q. R. Ducarmon   +4 more
semanticscholar   +1 more source

Point of Care Diagnosis of Multiple Schistosome Parasites: Species-specific DNA Detection in Urine by Loop-mediated Isothermal Amplification (LAMP) [PDF]

open access: yes, 2017
Schistosomes are easily transmitted and high chance of repeat infection, so if control strategies based on targeted mass drug administration (MDA) are to succeed it is essential to have a test that is sensitive, accurate and simple to use.
Anyan, William K.   +6 more
core   +2 more sources

Effects of sampling strategy and DNA extraction on human skin microbiome investigations

open access: yesScientific Reports, 2019
The human skin is colonized by a wide array of microorganisms playing a role in skin disorders. Studying the skin microbiome provides unique obstacles such as low microbial biomass.
R. Bjerre   +5 more
semanticscholar   +1 more source

Application of a multiplex polymerase chain reaction (mPCR) assay to detect fraud by substitution of bovine meat cuts with water buffalo meat in Northern Brazil

open access: yesCyTA - Journal of Food, 2019
The adulteration of meat products can affect the confidence of consumers and the market, leading to negative impacts on the economy. Accordingly, product authenticity has become an important issue in modern society. Therefore, our study aimed to optimize
Vanderson Vasconcelos Dantas   +9 more
doaj   +1 more source

Studying DNA translocation in nanocapillaries using single molecule fluorescence [PDF]

open access: yesAppl. Phys. Lett. vol.101, 223704 (2012), 2013
We demonstrate simultaneous measurements of DNA translocation into glass nanopores using ionic current detection and fluorescent imaging. We verify the correspondence between the passage of a single DNA molecule through the nanopore and the accompanying characteristic ionic current blockage.
arxiv   +1 more source

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