Reproductive performance of crossbreeding between local female and imported male koi at CV. Indokoi Malang DOI Creative Commons

David Hermawan,

Ganjar Adhywirawan Sutarjo,

Dony Prasetyo

et al.

BIO Web of Conferences, Journal Year: 2024, Volume and Issue: 143, P. 02005 - 02005

Published: Jan. 1, 2024

The high demand for koi fish must be supported by an adequate supply of fry, both in quantity and quality. High-quality fry comes from superior broodstock. This study aimed to evaluate the quantity, type, quality produced crossbreeding local imported A descriptive quantitative method was used, with natural spawning at a ratio 1:3 (female), involving Shiro F1, Shiro, Showa, Ginrin Shiro. Results showed fecundity 103,800 eggs, fertilization, hatching, survival rates 84%, 93%, 74.7%, respectively. first selection yielded 79% high-quality while second 10% fry. Showa dominated selection, comprising 84% that batch 9.2% total made up 16% 1.7% overall highest daily growth rate occurred week (4.6%/day), lowest (2.08%/day). specific also (36.43%/day), fourth (5.61%/day). Water remained suitable throughout study.

Language: Английский

A transient neurohormonal circuit controls hatching in fish DOI
Deodatta S. Gajbhiye, Genevieve L. Fernandes, Itay Oz

et al.

Science, Journal Year: 2024, Volume and Issue: 386(6726), P. 1173 - 1178

Published: Dec. 5, 2024

Hatching is a critical event in the life history of oviparous species. The decision to hatch often carefully timed coincide with favorable conditions that will improve survival through early stages. However, how relevant cues are relayed trigger hatching remains unknown. In this work, we show thyrotropin-releasing hormone (Trh) neuroendocrine activator zebrafish. To elicit hatching, Trh neurons form transient circuit deposits peptide into embryo’s circulation. also activates distantly related fish species separated more than 200 million years ago. Our results reveal an evolutionarily conserved controls major

Language: Английский

Citations

3
Zebrafish as a model organism in One health Toxicology: Impact of solvents and exposure routes on the toxicity of platinum anticancer drugs DOI Creative Commons
Yan Jin, Masanari Takamiya, Ding Zhang

et al.

Environment International, Journal Year: 2025, Volume and Issue: 197, P. 109349 - 109349

Published: Feb. 23, 2025

Zebrafish are widely used not only as a model in ecotoxicology but also to study the potential impact of chemicals on human health. Typically, zebrafish exposed dissolved egg water or other defined media, which is standard routine for testing. This straightforward exposure method usually employed monitor adverse effects predict hazards and modes action humans. Here, we compared different media studied salinity solvents relevant ecotoxicity For comparison, toxicants were directly injected into bloodstream embryos, this better simulates scenario assessing drugs administered intravenously patients. As compounds platinum-based anticancer drugs, known micropollutants, lead severe side Striking differences sensitivity phenotypes, i.e. outcomes, observed dependent route media. The bioavailability platinum was significantly altered by commonly solvent DMSO. These findings highlight relevance well be considered when interpreting studies field cross-species comparisons

Language: Английский

Citations

0
Unintended Consequences of Aquatic Enrichment in Experimental Biology DOI
Tamzin A. Blewett, Kerri Lynn Ackerly, Josefin Sundin

et al.

Environmental Science & Technology, Journal Year: 2025, Volume and Issue: unknown

Published: April 23, 2025

Enrichment in aquatic animal studies is important for promoting welfare and maintaining health can be categorized by physical, sensory, social, occupational, dietary enrichment. However, the risk of potential chemical leaching associated with physical enrichment items has been largely overlooked (i.e., artificial plants or shelter). Most lack information on their composition have not undergone testing plastic metal leachates that alter water chemistry impair physiology. In fish invertebrate research, these to modify animals reproductive processes. Moreover, toxicology altered exposure concentrations interactive effects could invalidate toxicity assays lead misleading results. We identify key contaminants common highlight substantial empirical research focusing confounding factors explore mechanisms through which relevant complicate experimental outcomes, detailing pathways substances may interact both environment themselves. conclude there widespread serious complications outcomes chronic from materials. Therefore, we advocate establishment standardized regulations a global certification system ensure validity safeguard welfare. encourage researchers critically consider implications when designing systems.

Language: Английский

Citations

0
Rapid and reversible plasticity of upper thermal limit, but no effects of multigenerational warming in medaka DOI Creative Commons

Juliette Vallin,

Fabio Gerberon,

Rémy Lassus

et al.

Journal of Thermal Biology, Journal Year: 2025, Volume and Issue: 130, P. 104155 - 104155

Published: May 1, 2025

Language: Английский

Citations

0
A Multi-Endpoint Approach to Ecotoxicological Assessment of Wastewater Polluted Rivers Using Zebrafish DOI
Vikas Sonkar, Sai Sugitha Sasidharan, Sangeetha Chandrakalabai Jambu

et al.

Environmental Research, Journal Year: 2025, Volume and Issue: unknown, P. 121996 - 121996

Published: June 1, 2025

Language: Английский

Citations

0
Sublethal effects of acidified water on sensorimotor responses and the transcriptome of zebrafish embryos DOI

Jiun-Lin Horng,

Kuan-Yi Lee,

Li‐Yih Lin

et al.

Chemosphere, Journal Year: 2024, Volume and Issue: 370, P. 143984 - 143984

Published: Dec. 30, 2024

Language: Английский

Citations

1
Active biomonitoring of river pollution using an ex-situ exposure system with two model species DOI Creative Commons
Sarah Bancel, Olivier Geffard,

Cécile Bossy

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 959, P. 178159 - 178159

Published: Dec. 24, 2024

ou non, émanant des établissements d'enseignement et de recherche français étrangers, laboratoires publics privés.

Citations

1
Reproductive performance of crossbreeding between local female and imported male koi at CV. Indokoi Malang DOI Creative Commons

David Hermawan,

Ganjar Adhywirawan Sutarjo,

Dony Prasetyo

et al.

BIO Web of Conferences, Journal Year: 2024, Volume and Issue: 143, P. 02005 - 02005

Published: Jan. 1, 2024

The high demand for koi fish must be supported by an adequate supply of fry, both in quantity and quality. High-quality fry comes from superior broodstock. This study aimed to evaluate the quantity, type, quality produced crossbreeding local imported A descriptive quantitative method was used, with natural spawning at a ratio 1:3 (female), involving Shiro F1, Shiro, Showa, Ginrin Shiro. Results showed fecundity 103,800 eggs, fertilization, hatching, survival rates 84%, 93%, 74.7%, respectively. first selection yielded 79% high-quality while second 10% fry. Showa dominated selection, comprising 84% that batch 9.2% total made up 16% 1.7% overall highest daily growth rate occurred week (4.6%/day), lowest (2.08%/day). specific also (36.43%/day), fourth (5.61%/day). Water remained suitable throughout study.

Language: Английский

Citations

0