Results 91 to 100 of about 66,386 (283)

Comparative Study of DNA Barcoding and Mini-Barcoding based on COI Gene for Species Identification and Phylogeny of Formicidae Family (Insecta: Hymenoptera)

open access: yesHayati Journal of Biosciences
DNA barcoding and mini-barcoding are widely used to study insect biodiversity, including ants (Hymenoptera: Formicidae). This study evaluated the effectiveness of both approaches for species identification and phylogenetic inference in ants, with ...
Beivy Jonathan Kolondam   +3 more
doaj   +1 more source

Combining and Comparing Coalescent, Distance and Character-Based Approaches for Barcoding Microalgaes: A Test with Chlorella-Like Species (Chlorophyta). [PDF]

open access: yesPLoS ONE, 2016
Several different barcoding methods of distinguishing species have been advanced, but which method is the best is still controversial. Chlorella is becoming particularly promising in the development of second-generation biofuels. However, the taxonomy of
Shanmei Zou   +5 more
doaj   +1 more source

DNA barcoding reveals a taxonomic fraud: Note on validity of Propomacrus muramotoae (Coleoptera, Scarabaeidae) [PDF]

open access: yesZooKeys
Until the early 2000s, the genus Propomacrus was known to comprise two species, occurring in the Eastern Mediterranean and Southeast China. The discovery of Propomacrus muramotoae Fujioka in Tibet and subsequently in Bhutan and Nepal, might play a crucial role in bridging the geographical distribution gap of the Euchirini tribe between the ...
Seunghyun Lee   +5 more
openaire   +3 more sources

State‐of‐the‐Art, Insights, and Perspectives for MOFs‐Nanocomposites and MOF‐Derived (Nano)Materials

open access: yesAdvanced Materials, EarlyView.
Different approaches to MOF‐NP composite formation, such as ship‐in‐a‐bottle, bottle‐around‐the‐ship and in situ one‐step synthesis, are used. Owing to synergistic effects, the advantageous features of the components of the composites are beneficially combined, and their individual drawbacks are mitigated.
Stefanos Mourdikoudis   +6 more
wiley   +1 more source

MUTE‐Seq: An Ultrasensitive Method for Detecting Low‐Frequency Mutations in cfDNA With Engineered Advanced‐Fidelity FnCas9

open access: yesAdvanced Materials, EarlyView.
An advanced‐fidelity CRISPR nuclease, FnCas9‐AF2, is rationally engineered to discriminate single‐base mismatches with unprecedented level precision. Integrated into the MUTE‐Seq workflow, FnCas9‐AF2 depletes wild‐type cell‐free DNA, thereby exposing rare tumor‐derived mutant DNA (a molecular “needle in a haystack”).
Sunghyeok Ye   +20 more
wiley   +1 more source

Inferring taxonomic placement from DNA barcoding allowing discovery of new taxa

open access: yes, 2022
In ecology it has become common to apply DNA barcoding to biological samples leading to datasets containing a large number of nucleotide sequences. The focus is then on inferring the taxonomic placement of each of these sequences by leveraging on existing databases containing reference sequences having known taxa.
Zito, Alessandro   +2 more
openaire   +2 more sources

PiP‐Plex: A Particle‐in‐Particle System for Multiplexed Quantification of Proteins Secreted by Single Cells

open access: yesAdvanced Materials, EarlyView.
Detecting proteins secreted by a single cell while retaining its viability remains challenging. A particles‐in‐particle (PiPs) system made by co‐encapsulating barcoded microparticles (BMPs) with a single cell inside an alginate hydrogel particle is introduced.
Félix Lussier   +10 more
wiley   +1 more source

Highly Variable Chloroplast Markers for Evaluating Plant Phylogeny at Low Taxonomic Levels and for DNA Barcoding

open access: yesPLoS ONE, 2012
Background At present, plant molecular systematics and DNA barcoding techniques rely heavily on the use of chloroplast gene sequences. Because of the relatively low evolutionary rates of chloroplast genes, there are very few choices suitable for ...
Wenpan Dong   +4 more
semanticscholar   +1 more source

Copper Stress Response of Antibiotic‐Resistant and Copper‐Tolerant Enterococcus faecium and the Antibacterial Efficacy of Functionalized Copper Surfaces

open access: yesAdvanced Materials Interfaces, EarlyView.
This study examines how different laser‐patterned copper and brass surfaces, including copper coatings, affect the survival of vancomycin‐resistant Enterococcus faecium. Using microscopy and genome analysis, the results show that copper tolerance varies between strains and can increase after vancomycin exposure.
Franca Arndt   +18 more
wiley   +1 more source

DNA barcoding confirms the occurrence of Rhamdia branneri and Rhamdia voulezi (Siluriformes: Heptapteridae) in the Iguaçu River Basin

open access: yesNeotropical Ichthyology, 2017
DNA barcoding is a widely utilized molecular-based identification of species and taxonomic resolutions. Until recently, Rhamdia voulezi and Rhamdia branneri were considered species synonyms of Rhamdia quelen; however, morphological and cytogenetic ...
Josiane Ribolli   +4 more
doaj   +1 more source

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