Results 71 to 80 of about 12,271,995 (193)

Chromosome studies of Ichthyocotylurus platycephalus (Creplin, 1825) Odening 1969 with description of triploid variant and comparative karyology of the genus Ichthyocotylurus

open access: yesParasite, 2001
This paper reports the first karyological study of trematode Ichthyocotylurus platycephalus (Creplin, 1825) Odening 1969. Chromosome number and morphology were studied in somatic cells of parthenites from intermediate host - mollusc Valvata piscinalis ...
Stanevičiũté G., Kiseliené V.
doaj   +1 more source

Lytechinus variegatus

open access: yes, 2018
Lytechinus variegatus (Lamarck, 1816) Figures 7 A–O, 18 D, 19 C–D Cidaris variegata Leske, 1778: 85. Echinus variegatus Lamarck, 1816: 48. Psammechinus variegatus L. Agassiz & Desor, 1846: 368. Toxopneustes variegatus A.
Gondim, Anne Isabelley   +3 more
core   +1 more source

Epeolus variegatus

open access: yes, 2022
Epeolus variegatus (LINNAEUS, 1758), Gewöhnliche Filzbiene N a c h w e i s e: 13. Bez., Lainzer Tiergarten, Gütenbachtor, N 48°09,15′, E 16°13,5′, 287 m SH, F&B-U03, 29.VIII.2020, 1♁, ldcHZ; 22.
Zettel, Herbert   +3 more
core   +1 more source

Brazilian distribution of Amblyomma varium Koch, 1844 (Acari: Ixodidae), a common parasite of sloths (Mammalia: Xenarthra)

open access: yesMemorias do Instituto Oswaldo Cruz, 2002
Amblyomma varium, commonly known in Brazil as the "carrapato-gigante-da-preguiça" (sloth's giant tick) is found from southern Central America to Argentina. The present study adds information on the geographical distribution of A.
Sandro Marques   +3 more
doaj   +1 more source

EchinoDB: an update to the web-based application for genomic and transcriptomic data on echinoderms

open access: yesBMC Genomic Data, 2022
Background Here we release a new version of EchinoDB, EchinoDB v2.0 ( https://echinodb.uncc.edu ). EchinoDB is a database of genomic and transcriptomic data on echinoderms.
Varnika Mittal   +4 more
doaj   +1 more source

Isolasi dan Karakterisasi Parsial Kolagen dari Teripang Gamma (Stichopus variegatus)

open access: yesJurnal Pascapanen dan Bioteknologi Kelautan dan Perikanan, 2016
Isolasi dan karakterisasi parsial kolagen dari teripang gamma (Stichopus variegatus) telah dilakukan. Isolasi dilakukan melalui tiga tahap yaitu preparasi, ekstraksi dan isolasi. Tahap preparasi meliputi tahapan penyiangan, pencucian dan perendaman dalam
Yusro Nuri Fawzya   +3 more
doaj   +1 more source

Thermal Plasticity Supports Translocation of Wild Paracentrotus lividus to Recover Overexploited Populations

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 9, September 2026.
ABSTRACT The gonads of the purple sea urchin Paracentrotus lividus are considered a delicacy in some European countries. Combined with rising international demand, their harvesting has become unsustainable in most regions. Despite recent fishing bans and seeding programmes using juveniles reared in hatcheries, challenges such as poaching, the long time
Salvador Román   +3 more
wiley   +1 more source

Spermophilus variegatus

open access: yes, 2010
Ficha de fotocolecta de Spermophilus variegatus (Erxleben, 1777) en Bosque de Encino-Pino de ...
Francisco Botello, Jesus Iglesias
core   +3 more sources

Evaluation of Effluent Water Effects on Cyprinodon variegatus Larvae for the Ecotoxicological Assessment of Endocrine Disruptors Acting on Estrogenic and Androgenic Pathways

open access: yesProceedings
Introduction: The discharge of treated wastewater into coastal and marine environments represents a continuous source of pollutants, including pharmaceuticals and plastic additives with endocrine-disrupting (ED) potential.
Raquel Abad   +4 more
doaj   +1 more source

Screwworm reemergence, illegal cattle movements, and emerging risks to wildlife and protected areas in Mesoamerica

open access: yes
Conservation Biology, EarlyView.
Lucy Keatts   +7 more
wiley   +1 more source

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