Results 21 to 30 of about 24,038 (255)
Molecular cytogenetic differentiation of paralogs of Hox paralogs in duplicated and re-diploidized genome of the North American paddlefish (Polyodon spathula). [PDF]
, 2017 BackgroundAcipenseriformes is a basal lineage of ray-finned fishes and comprise 27 extant species of sturgeons and paddlefishes. They are characterized by several specific genomic features as broad ploidy variation, high chromosome numbers, presence of ...
Amemiya, Chris T +7 more
core +4 more sources
Veterinární Medicína, 2022 Functional diploid Acipenser ruthenus, functional tetraploid Acipenser gueldenstaedtii and functional hexaploid Acipenser brevirostrum juveniles were sampled monthly for one year, and the white blood cell indicators were determined.
E Salkova +3 more
doaj +1 more source
Diversity of immunoglobulin light chain genes in non-teleost ray-finned fish uncovers IgL subdivision into five ancient isotypes [PDF]
, 2018 The aim of this study was to fill important gaps in the evolutionary history of immunoglobulins by examining the structure and diversity of IgL genes in non-teleost ray-finned fish.
Andreyushkova, Daria A +14 more
core +5 more sources
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2021 This study aimed to describe and validate the formation of the rings in the spine of the pectoral fin and to determine the coherence of the OTC mark with the rings of three species of Caspian Sea sturgeon, the Persian sturgeon (Acipenser persicus), the ...
S. Bakhshalizadeh +3 more
doaj +1 more source
Effects of Freezing Methods on Lipid Oxidation and Microstructure of Muscle Fibers in Acipenser sinensis [PDF]
Shipin Kexue, 2023 This study was executed in order to investigate quality deterioration caused by lipid oxidation during the frozen storage of Acipenser sinensis. Fish pieces were stored at −18 ℃ for 24 weeks after being frozen using a freezer (−20 or −50 ℃) or liquid ...
LIAO Jinhan, CHEN Jiwang, TAN Ling, LIAO E, JIAO Chuyi
doaj +1 more source
Acipenser nudiventris Lovetsky 1828
, 2023 Acipenser nudiventris Lovetsky, 1828 [N]—Fringebarbel sturgeon Taxonomy. Original description: Acipenser nudiventris Lovetsky, 1828: 78, pl. 6, fig. 2 [Aral Sea; no types known; original description reproduced in Berg (1905: 2, footnote)].— Afghanistan synonyms: None.—Revisions: Berg (1948: 66).—Illustration: Berg (1948: 68, figs. 55–56).
Çiçek, Erdoğan +5 more
openaire +1 more source
\u3ci\u3eHexagenia Bilineata\u3c/i\u3e (Ephemeroptera: Ephemeridae) Persists at Low Levels of Abundance in the Lower Fox River, Wisconsin [PDF]
, 2018 After burrowing mayflies (Hexagenia bilineata) were first noted in the vicinity of the DePere Dam on the Fox River in 1991, adults have been observed in small numbers each summer since then.
Cochran, Phillip A, Kinziger, Andrew P
core +2 more sources
The first finding of Hassall's corpuscles in the thymi of cultured sturgeons
Veterinární Medicína, 2016 Histological examination of thymi from juvenile Acipenser ruthenus and Acipenser brevirostrum after haematoxylin and eosin staining revealed the presence of Hassall's corpuscles, in a scattered distribution within the thymic medulla in two of seven, and ...
E. Salkova, M. Flajshans
doaj +1 more source
Animals, 2022 The aim of this study was to describe the selected stages of embryonic development in Siberian sturgeon (Acipenser baerii) and hybrids of Siberian sturgeons and Russian sturgeons (Acipenser baerii × Acipenser gueldenstaedtii).
Dorota Fopp-Bayat +2 more
doaj +1 more source
Age and heat stress as determinants of telomere length in a long-lived fish, the Siberian Sturgeon [PDF]
, 2016 Telomeres shorten at each cell division due to the end-replication problem but also in response to oxidative stress. Consequently, telomeres shorten with age in many endotherms, and this shortening is accelerated under stressful environmental conditions.
Angelier, Frédéric +3 more
core +3 more sources