Results 11 to 20 of about 352,106 (206)

A Comparative Analysis of DNA Metabarcoding and Morphological Identification in Diatoms Reveals Similar Patterns of Environmental Response. [PDF]

open access: yesEcol Evol
This study compares the use of two universal molecular markers (COI and 18S rRNA) with morphological identification to evaluate patterns in diatom communities from high mountain mires. The results revealed a strong correspondence in beta diversity and environmental response across beta and alpha diversity. However, these molecular markers were found to
Gonzalez-Saldias F   +5 more
europepmc   +2 more sources

Morphological and molecular identification of Anopheles (Diptera: Culicidae) mosquitoes in Surkhandarya region, Uzbekistan

open access: yesActa Biologica Sibirica, 2023
Mosquitoes of the genus Anopheles Meigen, 1818 are representatives of blood-sucking insects from the family Culicidae. Some representatives of this genus carry malaria and distribute through humans.
Gavkhar Mardanova   +4 more
doaj   +1 more source

The Community of Inquiry Framework Ten Years Later: Introduction to the Special Issue [PDF]

open access: yes, 2010
This article introduces the special issue on the Community of Inquiry (CoI) framework which is being published ten years after the model was first introduced.
Ice, Phil, Swan, Karen
core   +1 more source

Association between locomotive syndrome and blood parameters in Japanese middle-aged and elderly individuals: a cross-sectional study

open access: yesBMC Musculoskeletal Disorders, 2019
Background Locomotive syndrome (LS) is associated with weakness and loss of function in the musculoskeletal organs. We aimed to determine the association between LS components and blood parameters in middle-aged and elderly individuals.
Toshinori Yoshihara   +10 more
doaj   +1 more source

A new set of highly efficient primers for COI amplification in rotifers

open access: yesMitochondrial DNA. Part B. Resources, 2021
Rotifers are a small-sized but key group of freshwater zooplankters with high species richness, linking primary producers to higher consumers in aquatic food webs.
Yanan Zhang   +4 more
doaj   +1 more source

Genetic structure of Culex tritaeniorhynchus (Diptera: Culicidae) based on COI DNA barcodes

open access: yesMitochondrial DNA. Part B. Resources, 2021
Culex tritaeniorhynchus Gile is a major vector of Japanese encephalitis in China. The population genetics study is crucial as it helps understanding the epidemiological aspects of mosquito-brone diseases and improving vector control measures.
Gui-Lin Xie   +6 more
doaj   +1 more source

DNA Metabarcoding of Deep-Sea Sediment Communities Using COI: Community Assessment, Spatio-Temporal Patterns and Comparison with 18S rDNA

open access: yesDiversity, 2020
Among the complex ecosystems and habitats that form the deep sea, submarine canyons and open slope systems are regarded as potential hotspots of biodiversity.
Sara Atienza   +5 more
doaj   +1 more source

ردیابی مولکولی خاویار استحصال شده از گونه های تاسماهیان برای تشخیص خاویار اصل و تشخیص نوع گونه خاویار [PDF]

open access: yesزیست‌شناسی کاربردی, 2023
مقدمه:تشخیص گونه تاسماهیان، عدم آمیختگی خاویار چندگونه در محصولات تهیه شده از خاویار تاسماهیان از چالش های بسیار مهم در تجارت قانونی و بین المللی این محصولات می باشد. یکی از روش های شناسایی خاویار اصل و برچسب گذاری صحیح محصولات خاویار، استفاده از بارکدها
شیرین جمشیدی   +2 more
doaj   +1 more source

New data on the little-known snout moth species Pyrausta pionalis Toll, 1948 (Lepidoptera: Crambidae) [PDF]

open access: yesКавказский энтомологический бюллетень, 2022
New data on the distribution, ecology, and COI sequence of the little-known species Pyrausta pionalis Toll, 1948 are presented. The distribution range of this species extends from Southern Transcaucasia in the west to Southern-East Kazakhstan and ...
S.Yu. Sinev, S.K. Korb
doaj   +1 more source

Swabbing as a Non-Lethal DNA Collection Method for Earthworm Barcoding: Performance and Citizen Science Perspectives. [PDF]

open access: yesEcol Evol
Earthworm DNA barcoding commonly relies on lethal tissue sampling, which can discourage participation in citizen science projects due to emotional concerns. By comparing swab‐based and tissue‐based DNA collection methods, we show that swab sampling represents a promising, participant‐friendly option for citizen science–based earthworm biodiversity ...
Amirhosseini K   +3 more
europepmc   +2 more sources

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