Results 11 to 20 of about 846,282 (296)

Event extraction for DNA methylation [PDF]

open access: yesJournal of Biomedical Semantics, 2011
We consider the task of automatically extracting DNA methylation events from the biomedical domain literature. DNA methylation is a key mechanism of epigenetic control of gene expression and implicated in many cancers, but there has been little study of automatic information extraction for DNA methylation.We present an annotation scheme for DNA ...
Jun'ichi Tsujii   +4 more
openaire   +4 more sources

New Protocol for DNA Extraction of Stool [PDF]

open access: goldBioTechniques, 2000
Present methods for DNA isolation of stool have various limitations such as the amount of stool used, the requirement of lavage fluids or the use of fresh stool. In this paper, a new method is described for the isolation of human nucleic acids from stool, which is independent from the moment of collection.
Barbie M. Machiels   +9 more
openalex   +5 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 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.
Jaroslav Kypr, Eduard Kejnovsky
openaire   +4 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

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

Comparison of different DNA extraction methods for the molecular study of bark beetles (Coleoptera: Curculionidae, Scolytinae) [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2020
Bark beetles are one of the most important pests in forests. Because of their small size and highly similar morphological characters, molecular approaches may be quite useful for a valid species determination.
sudabe Amini   +3 more
doaj  

Quality of DNA Extracted from Mouthwashes [PDF]

open access: yesPLoS ONE, 2009
A cost effective, safe and efficient method of obtaining DNA samples is essential in large scale genetic analyses. Buccal cells are an attractive source of DNA, as their collection is non-invasive and can be carried out by mail. However, little attention has been given to the quality of DNA extracted from mouthwashes.Mouthwash-derived DNA was extracted
Patrick Calvas   +6 more
openaire   +7 more sources

Comparison of methods to extract PCR-amplifiable DNA from fruit, herbal and black teas

open access: yesCzech Journal of Food Sciences, 2021
The success of polymerase chain reaction (PCR) assay depends on template deoxyribonucleic acid (DNA) being sufficient with respect to both quantity and quality.
Eliška Čermáková   +3 more
doaj   +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

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