• Their phylogenetic analysis, based on small subunit ribosomal RNA gene sequences, suggested most current fungal symbionts come from taxa that appeared after continents moved apart, fueling speculation about how slow-moving organisms from the taxa may have reached such diverse and widespread locations. (genomeweb.com)
  • Although DNA-based tests are desirable for identifying particular classes of organisms such as pathogens within these complex mixtures, they are limited in the ability to detect specific DNA sequences of targeted organisms. (genomeweb.com)
  • With the advent of full genome sequences for many organisms, biology is rapidly focusing on and utilizing genomics. (usda.gov)
  • Biological sequence analysis has many goals for example: Search of similarity between sequences of different organisms, Identification of intrinsic features of a sequence, Determination of sequence differences, Identification of molecular structure. (researchsquare.com)
  • These genetic markers are amplified from the total DNA extracted from a sample and the resulting sequences are then compared to a reference database to identify the organisms. (antarctica.gov.au)
  • We are confident that organisms containing genetic sequences and expressing C. pneumoniae -related antigens were present in the samples examined by our group. (alzforum.org)
  • A confirmed case of HGE was defined as either a fourfold change in antibody titer to E. equi or identification of DNA sequences of the HGE agent by PCR assay. (cdc.gov)
  • Qiyun Zhu and his group at Arizona State University's Biodesign Center for Fundamental and Applied Microbiology, have developed an open-source microbiome-analysis strategy that runs a sample microbe's full genome through existing genomic databases, but instead of relying on classic taxonomic identifications, focuses on biologically relevant sequences. (embs.org)
  • Development of methodologies for the detection of DNA adducts in specific DNA sequences. (europa.eu)
  • There is evidence that the distribution of DNA adducts over the genome immediately after exposure is not random, but that certain DNA sequences are damaged to a higher extent. (europa.eu)
  • Here we develop cell-based DNA sensors by engineering the naturally competent bacterium Bacillus subtilis (B. subtilis) to detect specific DNA sequences in the environment. (bvsalud.org)
  • The systematic study of the complete DNA sequences (GENOME) of organisms. (bvsalud.org)
  • RNA or DNA) sequences of interest in organisms present in a clinical specimen. (cdc.gov)
  • Bioinformatic analyses of DNA- and protein sequences. (lu.se)
  • Isolation of clonable DNA (genomic libraries, cDNA synthesis) cloning vectors (plasmids, bacteriophages, cosmids) plasmid incompatibility and control of copy number. (up.ac.za)
  • We show that LinkImputeR can significantly augment the value and utility of NGS data sets, especially in non-model organisms with poor genomic resources. (biomedcentral.com)
  • Erbay Yigit, David I. Hernandez, Joshua T. Trujillo, Eileen Dimalanta, and C. Donovan Bailey (2014) Genome and Metagenome Sequencing: Using the Human Methyl-Binding Domain to Partition Genomic DNA Derived from Plant Tissues. (neb.com)
  • genomic DNA was extracted and purified from fresh frozen tissue using AllPrep DNA/RNA mini kit according to standard instructions. (nih.gov)
  • Pharmacogenomics is the application of genomic technologies to drug discovery and development, as well as for the elucidation of the mechanisms of drug action on cells and organisms. (lu.se)
  • Multiplexed detection of genomic DNA from different species in complex samples can be achieved by coupling the sensing mechanism to orthogonal fluorescent reporters. (bvsalud.org)
  • 35004 FT /mol_type="genomic DNA" FT /organism="Homo sapiens" FT gene 1001. (lu.se)
  • Parallel to the measurements of DNA damage the frequency of mutations was determined in different organisms which include cultured mammalian cells, mouse germ cells, Drosophila, yeast, Escherichia coli and Salmonella typhimurium. (europa.eu)
  • This is where evolutionary biology , the study of how species change over time, and coevolution , the ecological relationship between different organisms, come into play. (freescience.info)
  • Evolutionary biologists explore the origins and relationships between different organisms by examining the principles of natural selection and genetic variation. (freescience.info)
  • Characterization (polymerase chain reaction, nucleic acid sequencing) and mutagenisis of cloned DNA fragments. (up.ac.za)
  • Serum specimens from potential cases were tested for antibodies to E. equi and/or E. chaffeensis, and/or the presence of DNA of the HGE agent by polymerase chain reaction (PCR) assay. (cdc.gov)
  • Lesions, serology, isolation and identification of organism, demonstration of specific DNA (commercial kit available). (thepoultrysite.com)
  • Customers can order a full-service analysis, from DNA isolation to data analysis, or individual components of the analysis pipeline. (constantcontact.com)
  • Isolation of the mycobacterial organism by culture is currently the only definitive method to confirm tuberculosis infection in animals. (vin.com)
  • iii) Isolation and characterization of monoclonal antibodies against DNA containing specific DNA adducts or against a purified DNA adduct itself. (europa.eu)
  • Isolation of Babesia organisms from a whole blood specimen by animal inoculation. (cdc.gov)
  • In particular, the inability to uniquely identify research resources, such as antibodies and model organisms, makes it difficult or impossible to reproduce experiments even where the science is otherwise sound. (researchgate.net)
  • Moreover, almost all genotype imputation methods require ordered markers and are therefore of limited utility in non-model organisms. (biomedcentral.com)
  • It is specifically designed for non-model organisms since it requires neither ordered markers nor a reference panel of genotypes. (biomedcentral.com)
  • Genetic model organisms. (lu.se)
  • The main strength of our microarray is a comprehensive identification of the bacteria present in a sample. (genomeweb.com)
  • With the phylochip that we have developed we are able to simultaneously detect any currently identified organism, including pathogens, on the basis of sequence differences in a specific gene that is possessed by all bacteria, the 16S ribosomal gene. (genomeweb.com)
  • It is part of a larger protein assembly machinery present in each bacteria and is less likely to move over to another organism by natural recombination in nature. (genomeweb.com)
  • The microbiome comprises the collection of various microorganisms (e.g., bacteria and viruses) that reside within or on a host organism. (neb.com)
  • To the disbelieving shock of many scientists, both ancient and modern bacteria were found to have the almost exact DNA sequence. (uncommondescent.com)
  • The shotgun analysis allows for the identification of genes from all organisms present in a sample, not only the bacteria. (constantcontact.com)
  • This will be investigated in organisms and under conditions which are also used in the test assays for genotoxicity, e.g. bacteria, yeast, mammalian cells in culture, Drosophila, mice and rats. (europa.eu)
  • The test is very effective because the DNA of a virus or bacteria will break down in high heat, and it can be identified by which enzyme does this breaking. (powershow.com)
  • However, it has been suggested that the combined use of morphological, biological, molecular and serological techniques is necessary for correct identification of the species. (wikipedia.org)
  • these asexual organisms are classified into approximately species-level taxonomic units using clustering or sequence-matching algorithms. (genomeweb.com)
  • Based on more than 912,000 quality-filtered reads generated by Roche 454 sequencing for 836 samples, the researchers defined almost 250 DNA-based "virtual taxa" associated with 161 plant species - a symbiotic fungi set that included 68 percent of the previously described arbuscular mycorrhizal taxa and 10 new taxa. (genomeweb.com)
  • While previous studies in chickens, cattle, and pigs have identified lncRNAs in developmental stages or differentially expressed under specific conditions in a limited number of tissues, more comprehensive identification of lncRNAs in these species is needed. (usda.gov)
  • Dr Bruce Deagle is using advances in DNA technology to identify hundreds of plankton species at once. (antarctica.gov.au)
  • Australian Antarctic Division molecular ecologist, Dr Bruce Deagle, said advances in DNA sequencing are enabling scientists to simultaneously identify hundreds of phytoplankton and zooplankton species (collectively called plankton) in a single sample. (antarctica.gov.au)
  • The approach for identifying plankton relies on 'barcodes', which are segments of DNA unique to different species. (antarctica.gov.au)
  • Our DNA methodology won't replace this morphological identification, but it will complement it, allowing us to identify species that look physically identical, but that are genetically different. (antarctica.gov.au)
  • The fish are a relatively small bycatch, but it's easy to identify the species with DNA barcoding and this can tell you about the distribution of fish larvae and the impact the krill fishery could have on the species,' he said. (antarctica.gov.au)
  • DNA barcoding allows us to confirm whether their product is entirely Antarctic krill - Euphasia superba - or whether it contains other krill species,' he said. (antarctica.gov.au)
  • DNA probes are available for several species. (medscape.com)
  • Although acid fast smears of clinical specimens or histologic examination of tissues can detect mycobacteria, species identification requires either confirmation by culture or DNA probes. (vin.com)
  • They are highly specific for TB complex organisms but cannot differentiate species. (vin.com)
  • Because of small differences in the 16S ribosomal gene, the primers are specific to organisms only of the M. tuberculosis complex ( M. tuberculosis, M. bovis, M. africanum, M. microti ) and only these species are detected. (vin.com)
  • The DNA sensor strains can identify diverse bacterial species including major human pathogens with high specificity. (bvsalud.org)
  • We also demonstrate that the DNA sensors can detect the presence of species in the complex samples without requiring DNA extraction. (bvsalud.org)
  • AFB-smear microscopy may also be performed to verify the presence of AFB in positive cultures prior to confirmatory species identification. (cdc.gov)
  • Here, we investigate the interactions of three foraminiferal species with nearby organisms in situ, by coupling molecular (cloning/Sanger and high-throughput sequencing) and direct counting and morphological identification with microscopy. (lu.se)
  • This coupling allows the identification of the organisms found in or around three foraminiferal species through molecular tools combined with a direct counting of foraminifera and diatoms present in situ through microscopy methods. (lu.se)
  • Although there are limitations due to the lack of species coverage in DNA sequence databases and to the difficulty to compare morphological and molecular data, this study highlights the relevance of combining molecular with morphological tools to study trophic interactions and microbiome communities of protists at the single-cell scale. (lu.se)
  • More than 160 species and variants of Aspergillus organisms have been discovered, although only 10 are pathogenic in humans. (medscape.com)
  • The two main classes of nucleic acids are deoxyribonucleic acid commonly named as (DNA) and ribonucleic acid known by the acronym (RNA). (researchsquare.com)
  • A series of model compounds which include methylating and ethylating agents were used to determine the nature and the frequency of different types of deoxyribonucleic acid (DNA) damage caused by the chemicals. (europa.eu)
  • While genome assemblies and the identification of coding genes greatly enhanced our ability to connect DNA sequence (genotype) to traits of interest (phenotype), it becoming clear that genomes need to be more comprehensively annotated, especially with respect to regulatory elements. (usda.gov)
  • Here we introduce LinkImputeR, a software program that exploits the read count information that is normally ignored, and makes use of all available DNA sequence information for the purposes of genotype calling and imputation. (biomedcentral.com)
  • Using next-generation DNA sequence (NGS) data from apple, cannabis and grape, we quantify the effect of varying read count and missingness thresholds on the quantity and quality of genotypes generated from LinkImputeR. (biomedcentral.com)
  • By exploiting DNA sequence data that is normally ignored during genotype calling and imputation, LinkImputeR can significantly improve both the quantity and quality of genotype data generated from NGS technologies. (biomedcentral.com)
  • High-throughput creation and functional profiling of DNA sequence variant libraries using CRISPR-Cas9 in yeast. (harvard.edu)
  • The expected nature of the induced genetic changes can be confirmed by molecular analysis of the DNA sequence changes. (europa.eu)
  • A piece of single-stranded nucleic acid that hybridizes specifically to the complementary sequence of RNA or DNA in the sample. (cdc.gov)
  • Genomics provides critical insights into the genetic determinants of drug resistance, allowing for the rapid identification of resistance mechanisms and the development of targeted therapies. (alliedacademies.org)
  • Genomics has revolutionized pathogen detection and surveillance, enabling rapid and accurate identification of infectious agents. (alliedacademies.org)
  • In the fields of molecular biology and genetics, a genome is the complete set of genetic information of an organism. (researchsquare.com)
  • Pyrosequencing promises to be a novel, molecular-based technology that is exceptionally sensitive, low-cost, and provides a reasonable turnaround in the identification, distribution and concentration of aerosolized microorganisms. (cdc.gov)
  • DNA microarrays measure genome-wide gene expression patterns and are an important tool for pharmacogenomics applications, such as the identification of molecular targets for drugs, toxicological studies and molecular diagnostics. (lu.se)
  • A closely related study underway at the Antarctic Division compares DNA-based identification with traditional morphological identification of organisms collected using an almost century-old technology - the continuous plankton recorder, or CPR. (antarctica.gov.au)
  • Characterizing biodiversity typically requires time-intensive surveys to physically capture organisms of interest, with field crews trained in morphological identification. (stantec.com)
  • Direct and indirect methods for the identification of recombinant organisms. (up.ac.za)
  • The intent of this project was to investigate a standardized sampling protocol for use with bTEFAP that would ultimately provide occupational scientists a novel and effective tool in the quest to characterize bioaerosol exposure and its subsequent relationship to worker health Methods: Four filter types (Millipore Durapore Membrane Filter, SKC water-soluble gelatin filter, SKC PTFE, SKC PVC) were prescreened for low-background DNA content using Pyrosequencing. (cdc.gov)
  • Our high quality reagents are available for every workflow, including popular DNA assembly methods such as NEBuilder ® HiFi DNA Assembly and NEBridge ® Golden Gate Assembly . (neb.com)
  • Dr Deagle said the new DNA methods have already revealed some exciting findings in other marine systems. (antarctica.gov.au)
  • Recent research has highlighted that up to a third of the small unicellular organisms in temperate and tropical marine plankton surveys are being overlooked when using only morphological [physical] identification methods,' he said. (antarctica.gov.au)
  • Recent technological advances have seen the introduction of methods that detect mycobacteria by amplification of mycobacterial nucleic acids (DNA or RNA) followed by detection of the amplification product. (vin.com)
  • Ideally, these methods can detect as few as 1-10 organisms. (vin.com)
  • Since even dead or dying organisms can be detected, these methods cannot be used to monitor treatment. (vin.com)
  • Traditional methods for pathogen detection and identification, such as culturing and microscopy, are timeconsuming and often fail to detect fastidious or unculturable organisms. (alliedacademies.org)
  • v) Further development of immuno histochemical methods for the detection of DNA adducts in various organs and cell types of mammals. (europa.eu)
  • vii) Further development of post-labelling methods for other than bulky DNA adducts. (europa.eu)
  • A PCR test is one of the most common methods to evaluate genetic material from an organism and can be used in a wide variety of ways. (powershow.com)
  • Methods for gene identification and analysis of gene structure: cloning, PCR, restriction mapping, in situ hybridisation, DNA sequencing. (lu.se)
  • The results showed that those 2 isolates were multi-drug resistant and the DNA sequencing analysis showed that the alignment of nucleic acid of DNA in isolates of mycobacteria other than M. tuberculosis was different from that of M. tuberculosis complex. (who.int)
  • Tuberculosis (TB) infection, due to organisms of Mycobacterium tuberculosis and Mycobacterium bovis , causes significant disease in both humans and animals. (vin.com)
  • Wellington S. Tichenor] Nontuberculous mycobacteria, which are also known as NTM, are a group of organisms that are in the same family as tuberculosis but are slightly different. (cdc.gov)
  • A sample from a specimen that was identified as a certain organism such as M. tuberculosis complex from a culture. (cdc.gov)
  • An early-morning sputum sam- encoding the B-subunit of RNA of droplet particles aerosolized from ple was collected from 170 patients polymerase ( rpoB DNA, 342-360 persons infected with Mycobacterium into wide-mouthed plastic contain- base pairs) was the target region for tuberculosis or by consumption of milk ers. (who.int)
  • Tag-encoded FLX amplicon pyrosequencing analyses utilized Roche 454 FLX instrument with DNA extraction, massively parallel bTEFAP and bacterial identification data analysis was performed at the Research and Testing Laboratory (Lubbock, TX). (cdc.gov)
  • In this chapter we will present the usefulness of genetic DNA testing of skeletonized remains for human identification, by using automate DNA extraction from three different human bone types: tooth, femur and petrous pyramid. (intechopen.com)
  • The DNA extraction from bone samples was performed on the automate Maxwell RSC 48 Instrument (Promega, USA), using the Maxwell FSC DNA IQ Casework Kit (Promega, USA). (intechopen.com)
  • Considering that these cases involved DNA extraction from teeth, bones and old human remains, automate system was felt to be the best option to reduce handling errors and increase the possibilities of obtaining good quality DNA. (intechopen.com)
  • The results to date include that measurements of DNA adduct frequencies can give information concerning the mutagenic potency of a genotoxic agent, but these determinations should be accompanied by measurements of the effects of DNA repair mechanisms on the persistence of the DNA lesions. (europa.eu)
  • Nodular lesions have 100-10,000 organisms, whereas cavitary lesions have 10 million to 1 billion bacilli. (medscape.com)
  • Some organisms such as pathogenic [ Escherichia ] coli and cholera ( Vibrio cholera ) are at the top of the list, but the fundemental point with an event like Katrina is what are the unexpected organisms that show up? (genomeweb.com)
  • In fact, we attempted to maximize our own technical capabilities to address a very difficult question in identifying and localizing an intracellular organism in the Alzheimer brain. (alzforum.org)
  • The organism is slow growing and tolerates the intracellular environment, where it may remain metabolically inert for years before reactivation and disease. (medscape.com)
  • As technology [improved] to put more DNA probes on smaller surfaces, it was possible to make more sophisticated versions of a 16S ribosomal gene-based identification system possible. (genomeweb.com)
  • This method provides detection of organisms without the need to capture or even see them within the environment, often exhibiting increased sensitivity compared to conventional methodology. (stantec.com)
  • Acid fast smears have a lower limit of detection of about 1000 organisms/ml, whereas culture can detect approximately 100 organisms/ml. (vin.com)
  • Further development of methodologies for the detection and quantification of DNA adducts in the genome overall, which will involve: (i) The use of radioactively labelled model compounds which allow the quantification of labelled DNA adducts at low frequency. (europa.eu)
  • But the detection of specific viral targets may vary depending on the amount of viral DNA present in the sample. (powershow.com)
  • The modularity of the living cell-based DNA-sensing mechanism and simple detection procedure could enable programmable DNA sensing for a wide range of applications. (bvsalud.org)
  • A probable case of HGE was defined as a single antibody titer greater than or equal to 64 by immunofluorescent assay to E. equi or the identification of organisms (morulae) in granulocytes on a peripheral blood smear from a patient with an acute illness characterized by fever, headache, myalgia, and/or malaise. (cdc.gov)
  • To this end several assay systems were first developed to measure DNA adduct frequencies. (europa.eu)
  • vi) Development of a sensitive assay for the measurement of apurinic sites in DNA. (europa.eu)
  • The use of any of these related techniques will result in these "genes" being passed down through the generations (germ line DNA transfer). (lifeissues.net)
  • Furthermore, removal of certain type of DNA damage from actively transcribed genes is likely to be faster than from the genome overall. (europa.eu)
  • Hrq1/RECQL4 regulation is critical for preventing aberrant recombination during DNA intrastrand crosslink repair and is upregulated in breast cancer. (harvard.edu)
  • Identification and quantification of uncultivated Proteobacteria associated with pyrene degradation in a bioreactor treating PAH-contaminated soil. (nih.gov)
  • Power Quant System (Promega, USA) was used for DNA quantification of the samples. (intechopen.com)
  • The NEBNext® Microbiome DNA Enrichment Kit enables enrichment of non-CpG-methylated DNA from samples contaminated with eukaryotic-cell DNA. (neb.com)
  • Of the 23 confirmed cases, 11 had a fourfold rise in antibody titer to E. equi using a polyvalent antihuman conjugate, and 15 had HGE 16S ribosomal DNA detected from acute serum specimens (a positive PCR test). (cdc.gov)
  • For example, in many cases the organism strain in which the experiment was performed or antibody that was used could not be identified. (researchgate.net)
  • Whether you are performing your first cloning experiment or constructing multi-fragment DNA assemblies, NEB ® has the solution for you. (neb.com)
  • With an authoritative tone and simple language, let's dive deeper into this captivating realm of evolutionary biology, which encompasses the study of organisms and their adaptations over time. (freescience.info)
  • RecQ helicases were originally discovered in E COLI and are highly conserved across both prokaryotic and eukaryotic organisms. (harvard.edu)
  • If, however, the government was able to obtain DNA from bin Laden's body, his son and also that son's biological mother - who might have been at the compound during the raid, it could perform DNA profiling with a "full paternity trio", assuring 99.9 per cent accuracy , Roby says. (stackexchange.com)
  • 2. Correlation between DNA adduct formation and biological effect. (europa.eu)
  • Confirmatory DNA sequencing of the organism was attempted at a second laboratory and was unsuccessful. (hindawi.com)
  • The challenge organism was a spore former, Bacillus atrophaeus. (cdc.gov)
  • We used the Infinium HumanMethylation450 BeadChip to investigate DNA methylation patterns in whole blood from 29 subjects affected by Down syndrome (DS), using their healthy relatives as controls (mothers and unaffected siblings). (nih.gov)
  • This family-based model allowed us to monitor possible confounding effects on DNA methylation patterns deriving from genetic and environmental (lifestyle) factors. (nih.gov)
  • Placental DNA Methylation Adaptation to Maternal Glycemic Response in Pregnancy. (harvard.edu)
  • However, recent genetic technical advancements through the analysis of environmental DNA (eDNA-genetic material released from an organism) has become a promising tool for biomonitoring purposes. (stantec.com)
  • NAATs are used to look for an organism's unique genetic material, its DNA or RNA (which are nucleic acids). (msdmanuals.com)
  • The DNA samples were amplified on a Pro Flex PCR System (Thermo Fischer, USA), using the Global Filer PCR Amplification Kit (Applied Biosystems, USA). (intechopen.com)
  • A technique that amplifies (copies) DNA or RNA segments, in Amplification (NAA) order to directly identify microorganisms in sputum specimens. (cdc.gov)
  • Baseline data of the patients amplification and identification of My- infected with bovine M. bovis . (who.int)
  • Moreover most organisms are equipped with DNA repair mechanisms which remove specific DNA adducts from their genome with varying efficiency. (europa.eu)
  • Mechanisms that regulate development from single cell to multicellular organisms. (lu.se)
  • Homopolymer tract length dependent enrichments in functional regions of 27 eukaryotes and their novel dependence on the organism DNA (G+C)% composition. (harvard.edu)
  • Immunocompromised persons are at particular risk from these mycoses, and clinical manifestations of infection by these organisms often suggest impaired immune competence. (medscape.com)
  • These organisms are very difficult to culture, and most laboratory technicians don't know how to recognize them. (cdc.gov)
  • In a viral culture, microorganisms in a sample of blood, body fluid, or other material taken from the infected area are grown in the laboratory for identification. (msdmanuals.com)
  • Definitive diagnosis is achieved by means of microbiologic or histologic identification and serodiagnosis. (medscape.com)
  • The mixture was stored at -20 °C proximately one-third of the world's The Institute is a specialist referral in microcentrifuge tubes (free from population is infected with latent TB centre for TB diagnosis and therapy DNA or RNA) until needed [7]. (who.int)
  • Since non-coding regions do not produce proteins, Darwinian biologists have been dismissing them for decades as random evolutionary noise or 'junk DNA. (evolutionnews.org)
  • Implicit in this term is the view that because the genome of an organism has been cobbled together through a long, undirected evolutionary process, the genome is a patchwork of which only limited portions are essential to the organism. (evolutionnews.org)
  • Thus on an evolutionary view we expect a lot of useless DNA. (evolutionnews.org)
  • The DNA primase (DnaG) is needed to form RNA primers. (kegg.jp)
  • All living organisms (auto/heterotrophs) must undergo some type of cellular respiration to produce ATP ENERGY! (powershow.com)
  • Here, we present the high-resolution crystal structures of the wild-type and the P1G defective mutant of Fpg from Lactococcus lactis bound to 14mer DNA duplexes containing either a tetrahydrofuran (THF) or 1,3-propanediol (Pr) AP site analogues. (rcsb.org)
  • Most chemicals induce more than one type of DNA adduct. (europa.eu)
  • Strategies for gene therapy and production of medicines via genetically-modified organisms (expression vectors and viral vectors). (lu.se)
  • 1. Investigations concerning the correlation between exposure to chemicals and formation of DNA adducts. (europa.eu)
  • Bloom helicase mediates formation of large single-stranded DNA loops during DNA end processing. (harvard.edu)
  • The yeast Hrq1 helicase stimulates Pso2 translesion nuclease activity and thereby promotes DNA interstrand crosslink repair. (harvard.edu)
  • At the DNA replication fork, a DNA helicase (DnaB or MCM complex) precedes the DNA synthetic machinery and unwinds the duplex parental DNA in cooperation with the SSB or RPA. (kegg.jp)
  • It is important to highlight that these organisms usually invade other organs as a primary site of infection. (medscape.com)
  • We can then identify organisms captured in the silk, under the microscope, or using genetics. (antarctica.gov.au)
  • From the DNA-based fungal taxa they identified, the researchers found that communities of these so-called "arbuscular mycorrhizal" fungi tend to coincide with local environmental conditions and along spatial gradients. (genomeweb.com)
  • Even so, not all that much is known about the nature and diversity of fungi found in association with plant roots, the researchers explained, beyond morphological descriptions of a few hundred arbuscular mycorrhizal fungi and DNA-based descriptions of hundreds more. (genomeweb.com)
  • a.Determination of DNA adduct frequencies as a function of time in: Different organs of mice, hamsterand rat, including mouse and rat germ cells. (europa.eu)
  • DNA is a double stranded that consists of four nucleotide bases: Adenine (A), Guanine (G), Thymine (T) and Cytosine(C). While RNA is a single stranded that contains: Guanine, Uracil (instead of Thymine), Adenine, and Cytosine, denoted by the letters G, U, A, and C respectively. (researchsquare.com)
  • In prokaryotes, the leading strand replication apparatus consists of a DNA polymerase (pol III core), a sliding clamp (beta), and a clamp loader (gamma delta complex). (kegg.jp)
  • Fpg is a DNA glycosylase that recognizes and excises the mutagenic 8-oxoguanine (8-oxoG) and the potentially lethal formamidopyrimidic residues (Fapy). (rcsb.org)
  • DNA remains tightly bound to FTA while proteins and inhibitors are washed from the matrix. (qiagen.com)
  • In contrast, proteins remain tightly bound to FTA Elute while DNA is eluted from the matrix. (qiagen.com)
  • Unlike FTA cards, the QIAcard Bloodstain cards are not coated with a protective chemical cocktail and, therefore, bound DNA is as risk of degradation and damage. (qiagen.com)
  • Here, we present a crystal structure of a precatalytic complex of a DNA polymerase with bound substrates that include the primer 3'-OH and catalytic Mg2+. (rcsb.org)
  • Results: From an initial filter analysis, both the SKC PVC and SKC gelatin filters were selected for use in this project based on low-background DNA content, ease of use and cost. (cdc.gov)
  • Full identification of the individual microbes present within the microbiome requires use of next generation sequencing (NGS) for metagenomic analysis. (neb.com)
  • Microbiome DNA analysis can be challenging due to the high percentage of host (eukaryotic) DNA present in many samples. (neb.com)
  • Microbiome sample analysis is commonly confounded by the presence of host-cell DNA in the sample. (neb.com)
  • The first ever human identification through DNA analysis was done in the year 1987. (intechopen.com)