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Heatwaves during embryonic development reveal duration-dependent effects in zebrafish

delete2025-07-05
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PRE
AI
N
Náyade Álvarez‐Quintero
L
Livia Pinzoni
M
Merel C. Breedveld
C
Clelia Gasparini
DOI:10.1016/j.jtherbio.2025.104195delete
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Abstract

Abstract

En 中文
• Heatwaves during embryogenesis increase prenatal mortality in zebrafish. • Longer heatwaves (48 h) induced earlier hatching but resulted in smaller larvae. • Embryos exposed to a 48-h heatwave swim longer at 35 °C after hatching, but not at 28 °C. • Survival drops even after short heat stress, like two repeated 6-h exposures at 35 °C, showing embryo heat sensitivity. • Heatwaves duration affects development: longer exposure affects hatching time, body size, and larval swimming, whereas survival drops regardless.

Journal

Journal of Thermal Biology cover
Journal of Thermal Biology
IF:
2.9
Papers:
477
Citations:
8.4K

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