Results 21 to 30 of about 5,294,356 (259)

A minimally destructive protocol for DNA extraction from ancient teeth

open access: yesbioRxiv, 2020
Ancient DNA sampling methods—although optimized for efficient DNA extraction—are destructive, relying on drilling or cutting and powdering (parts of) bones and teeth. As the field of ancient DNA has grown, so have concerns about the impact of destructive
Éadaoin Harney   +40 more
semanticscholar   +1 more source

Combined DNA extraction and antibody elution from filter papers for the assessment of malaria transmission intensity in epidemiological studies. [PDF]

open access: yes, 2013
BACKGROUND: Informing and evaluating malaria control efforts relies on knowledge of local transmission dynamics. Serological and molecular tools have demonstrated great sensitivity to quantify transmission intensity in low endemic settings where the ...
Baidjoe, Amrish   +13 more
core   +3 more sources

Overcoming DNA extraction problems from carnivorous plants

open access: yesAnales del Jardín Botánico de Madrid, 2009
We tested previously published protocols for DNA isolation from plants with high contents of polyphenols and polysaccharides for several taxa of carnivorous plants.
Andreas Fleischmann, Günther Heubl
doaj   +1 more source

Evaluation of Genetic Diversity in Iranian Violet (Viola spp) Populations Using Morphological and RAPD Molecular Markers [PDF]

open access: yesJournal of Genetic Resources, 2020
Recognition of genetic reserves and desirable genes is the basis of breeding programs. So far, in Iran, due to the lack of recognition of genetic resources, a considerable breeding program has not been done on native plants.
Samira Abolghasemi   +2 more
doaj   +1 more source

DNA extraction by zinc

open access: yesNucleic Acids Research, 1997
A fast, very simple and efficient method of DNA extraction is described which takes advantage of DNA sedimentation induced by millimolar concentrations of ZnCl2. The zinc-induced sedimentation is furthermore strongly promoted by submillimolar phosphate anion concentrations.
E, Kejnovský, J, Kypr
openaire   +3 more sources

Using microbiome information to understand and improve animal performance

open access: yesItalian Journal of Animal Science, 2022
For many years, microbiology was based on culture-dependent methods to study microorganisms; however, the latest technologies are culture-independent and their development has generated large amounts of new data, allowing researchers to understand the ...
Jeferson Menezes Lourenco   +1 more
doaj   +1 more source

DNA extraction approaches substantially influence the assessment of the human breast milk microbiome

open access: yesScientific Reports, 2020
In addition to providing nutritional and bioactive factors necessary for infant development, human breast milk contains bacteria that contribute to the establishment of commensal microbiota in the infant.
C. Douglas   +5 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

Detection of the Species of Origin for Pork, Chicken and Beef in Meat Food Products by Real-Time PCR

open access: yesSafety, 2019
Processed food products of animal origin raise questions related to industrial safety and human health protection. This paper aimed to optimize and validate a real-time, sensitive, and accurate PCR method for the detection and quantification of meat ...
Lavinia-Maria Chiş   +1 more
doaj   +1 more source

Qualitative PCR-based detection of genetically modified soy and maize products in Iran

open access: yesInternational Journal of Food Properties, 2020
Soy and maize are the most cultivated genetically modified (GM) crops in the world, which are commonly used in many food products. Establishing regulations for food products containing transgenic materials are obligatory in many countries in order to ...
Payam Safaei   +5 more
doaj   +1 more source

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