Results 61 to 70 of about 7,232 (200)

Comparative Analysis Reveals the Adaptive Evolution of Olfactory System in the Swamp Eel (Monopterus albus) Based on the Chromosome‐Level Genome

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
A total of 629 gene families were identified to expand in the swamp eel, with five (OLFR, GNAL, PRKG1, NCALD, and PDE1) distributed in olfactory transduction (KEGG map04740). A total of 318 OR genes (289 functional genes, 10 partial genes, and 19 pseudogenes) were annotated in the swamp eel genome, significantly surpassing other fish species.
Chuang Zhou   +3 more
wiley   +1 more source

Effects of dietary carbohydrate levels on growth performance, feed utilization, liver histology and intestinal microflora of juvenile tiger puffer, Takifugu rubripes

open access: yesAquaculture Reports
An 8-week feeding trial was conducted to investigate the effects of dietary carbohydrate levels on growth performance, body composition, and plasma biochemical parameters, liver and gut histology, and intestinal microbiota of Takifugu rubripes.
Qingqing Guo   +8 more
doaj   +1 more source

Structural and functional diversification in the teleost S100 family of calcium-binding proteins [PDF]

open access: yes, 2008
Background Among the EF-Hand calcium-binding proteins the subgroup of S100 proteins constitute a large family with numerous and diverse functions in calcium-mediated signaling.
Korsching Sigrun I   +2 more
core   +2 more sources

Large Extent of Convergent Evolution Towards the Double Histone Fold Revealed by Targeted Sequence and Structure Search Approach

open access: yesProteins: Structure, Function, and Bioinformatics, Volume 94, Issue 4, Page 875-882, April 2026.
ABSTRACT Histone proteins are key players in chromatin packaging. In eukaryotes, nucleosomal cores—the DNA packaging fundamental units—are formed by composition of histone dimers. The double histone fold is a protein structure where two consecutive regions, each featuring histone fold, come together to create a histone pseudodimer. Although regarded as
Toshiko Miyake   +3 more
wiley   +1 more source

DNA barcoding, identification, and validation of the pufferfish (Order: Tetraodontiformes) in China coastal waters

open access: yesEcology and Evolution
The order Tetraodontiformes are one of the most unique groups of teleostean fish, exhibiting highly derived and greatly diversified phenotypes. It is a difficult task for both professionals and nonprofessionals to accurately identify these species only ...
Kaiying Liu   +7 more
doaj   +1 more source

Cloning and sequence analysis of Paralichthys olivaceus Follistatin cDNA

open access: yes浙江大学学报. 农业与生命科学版, 2007
To study the DNA sequence features of Follistatin gene in marine fish, Paralichthys olivaceus Follistatin cDNA was isolated and analyzed from Paralichthys olivaceus embryos 67 h after fertilization.
LIU Qing-hua   +4 more
doaj   +1 more source

Evaluating the Transcriptional Regulation of Six Major QTL Candidate Genes During Low Temperature Stress in Takifugu rubripes

open access: yesProgress in Fishery Sciences, 2023
Takifugu rubripes are warm temperate fish, suggesting that the reduced seawater temperatures in winter are likely to have a substantial impact on their survival.
Liguang ZHU   +8 more
doaj   +1 more source

Genome‐wide identification and solute selectivity of aquaporins in the sharpnose sevengill shark, Heptranchias perlo

open access: yesPhysiological Reports, Volume 14, Issue 8, April 2026.
Abstract The aquaporin genes (aqps) are widely distributed among vertebrates. In cartilaginous fish, aqp3 and aqp10 are duplicated, whereas many species have lost aqp8. While the solute permeability of aquaglyceroporins and Aqp8 exhibits significant diversity, systematic evaluations of their activity within species are limited.
Shinichiro Hidaka   +2 more
wiley   +1 more source

A trans-species missense SNP in Amhr2 is associated with sex determination in the tiger pufferfish, Takifugu rubripes (fugu). [PDF]

open access: yesPLoS Genetics, 2012
Heterogametic sex chromosomes have evolved independently in various lineages of vertebrates. Such sex chromosome pairs often contain nonrecombining regions, with one of the chromosomes harboring a master sex-determining (SD) gene. It is hypothesized that
Takashi Kamiya   +15 more
doaj   +1 more source

Physikalische Kartierung von Medaka (Oryzias latipes) [PDF]

open access: yes, 2006
Title Page and Index Zusammenfassung and Summary Introduction Material and Methods Results Discussion References and List of AbbreviationsSummary Medaka, Oryzias latipes, is a small, egg-laying fresh water fish native to Asia that is found ...
Zadeh Khorasani, Maryam
core   +1 more source

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