Results 11 to 20 of about 55,565 (185)

El género Herpisticus Germar, 1823 de las islas Canarias (Coleoptera: Curculionidae: Entiminae: Tanymecini)

Graellsia, 2020
Se revisa la taxonomía del género Herpisticus Germar, 1823, endémico de las islas Canarias, con el apoyo de datos moleculares (mtCO1). El estudio morfológico incluye la descripción de la larva y pupa del género.
Antonio Machado, Daniel Suárez
doaj   +1 more source

The first genetic characterization of Setaria marshalli (Nematoda, Spirurida) with reliable DNA barcoding based on a mitochondrial genetic marker

Parasite, 2022
Setaria marshalli is a mosquito-borne filarial nematode that causes infection in calves younger than two years old. In the present study, nematodes were obtained from a calf in Japan and morphologically identified as S. marshalli.
Kitajima Chihiro, Ichijo Toshihiro, Ichikawa-Seki Madoka   +2 more
doaj   +1 more source

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

BMC 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, Hayao Ozaki, Takashi Nakagata, Toshiharu Natsume, Tomoharu Kitada, Yoshihiko Ishihara, Shuji Sawada, Masayoshi Ishibashi, Hiroyuki Kobayashi, Shuichi Machida, Hisashi Naito   +10 more
doaj   +1 more source

Identificación molecular y relaciones evolutivas de Pomacea nobilis, base para la autenticación específica del churo negro de la Amazonia peruana

Revista Peruana de Biología, 2020
En la Amazonia Peruana los caracoles dulceacuícolas de la familia Ampullariidae son conocidos como churos y originalmente han sido descritas para Perú alrededor de 20 especies.
Rina Ramírez, Maria Solis, André Ampuero, Jaime Morín, Victor Jimenez-Vasquez, Jorge L. Ramirez, Carlos Congrains, Haydee Temoche, Betty Shiga   +8 more
doaj   +1 more source

Genetic identification of ophichthid fishes through DNA barcoding

Mitochondrial DNA. Part B. Resources, 2020
Ophichthidae is the most ecologically diverse family of the order Anguilliformes; however, high morphological similarity and a long larval stage make precise identification difficult.
Bingpeng Xing, Xiaoyin Chen, Zhilan Zhang, Rouxin Sun, Peng Xiang, Mao Lin, Chunguang Wang   +6 more
doaj   +1 more source

A study of macroinvertebrate communities in Bolshiye Koty Bay of Lake Baikal using DNA metabarcoding

Вавиловский журнал генетики и селекции, 2023
The diversity of macroinvertebrates, the structure of their communities in Bolshiye Koty Bay (Lake Baikal) was studied by a DNA metabarcoding approach using an Illumina MiSeq system.
L. S. Kravtsova, T. E. Peretolchina, T. I. Triboy, I. A. Nebesnykh, A. E. Tupikin, M. R. Kabilov   +5 more
doaj   +1 more source

Genetic divergence of tanaidaceans (Crustacea: Peracarida) with low dispersal ability

Scientia Marina, 2014
In this study, the phylogeographic patterns of nuclear, ribosomal and mtDNA gene fragments of five tanaidacean species (Zeuxo, Tanaidae) from the Atlantic, Pacific and Mediterranean Sea were investigated. We aimed to interpret results in the framework of
Kim Larsen, Fernando Tuya, Elsa Froufe
doaj   +1 more source

Description of larvae of Eleotris perniger (Teleostei: Eleotridae) in transition from saltwater to freshwater from Montserrat, West Indies

Novitates Caribaea, 2021
Larvae of the Smallscaled Spinycheek Sleeper (Eleotris perniger) in transition from saltwater to freshwater were identified using COI and 16S gene sequences and the morphology and color pattern were then described.
Robert E. Schmidt, Erin McMullin, Jeremy J. Wright, Bryan Weatherwax   +3 more
doaj   +1 more source

AI‐Assisted Morphometric Analysis and Molecular Phylogeny for a Dactylogyrid (Monopisthocotyla) Skin Parasite of an Ornamental Crenuchid Fish From Brazil

Acta Zoologica, EarlyView.
ABSTRACT This study presents a formal description and taxonomic appraisal of Cacatuocotyle adrianoi sp. n., a Neotropical parasite belonging to the family Dactylogyridae, integrating AI‐assisted morphometric analyses, molecular data, and phylogenetic reconstruction. Phylogenetic analyses recovered Cacatuocotyle adrianoi sp. n.
J. C. C. Aguiar, M. M. Osaki‐Pereira, N. G. Silva, P. D. Mathews, R. J. Silva   +4 more
wiley   +1 more source

Long-persisting SARS-CoV-2 spike-specific CD4+ T cells associated with mild disease and increased cytotoxicity post COVID-19

Nature Communications
The recent COVID-19 pandemic left behind the lingering question as whether new variants of concern might cause further waves of infection. Thus, it is important to investigate the long-term protection gained via vaccination or exposure to the SARS-CoV-2 ...
Guihai Liu, Elie Antoun, Anastasia Fries, Xuan Yao, Zixi Yin, Danning Dong, Wenbo Wang, Peter A. C. Wing, Wanwisa Dejnirattisa, Piyada Supasa, Chang Liu, Timothy Rostron, Craig Waugh, Kevin Clark, Paul Sopp, Jeremy W. Fry, Iolanda Vendrell, Jane A. McKeating, Juthathip Mongkolsapaya, Gavin R. Screaton, Benedikt M. Kessler, Roman Fisher, Graham Ogg, Alexander J. Mentzer, Julian C. Knight, Yanchun Peng, Tao Dong   +26 more
doaj   +1 more source