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DOI10.1002/jez.2786
To sleep or not to sleep: Dormancy and life history traits in Eucypris virens (Crustacea, Ostracoda)
发表日期2024
ISSN2471-5638
EISSN2471-5646
起始页码341
结束页码4
卷号341期号:4
英文摘要Dormancy represents an investment with its own costs and benefit. Besides the advantage obtained from the avoidance of harsh environments and from the synchronization of life cycles with seasonal changes, an organism could benefit from a temporary stop in growth and reproduction. To test this hypothesis a transgenerational experiment was carried out comparing the life history traits of clonal females of Eucypris virens from resting and non-resting eggs at two different photoperiods: short day length (6:18 L:D), proxy of favorable but unpredictable late winter-spring hydroperiod, and long day length (16:8 L:D) proxy of dry predictable unfavorable season, inducing resting egg production and within-generation plasticity (WGP). Clonal females that were dormancy deprived showed the highest age at first deposition and the lowest fecundity. Dormancy seems to work as a resetting mechanism of reproduction. Transgenerational plasticity (TGP) had a bounce back pattern: the phenotype of F1 generation was influenced by cues experienced in the F0 generation but the effects of F0 exposure were not evident in the F2. TGP might be adaptive when a mother experiences some kind of seasonality or stochasticity producing both resting and nonresting eggs. A positive relationship between the number of resting eggs and the total number of eggs per females suggested the absence of trade-off between dormancy and reproduction. Both WGP and TGP increase the mother long term fitness with important consequences on population dynamics, on the way a species spread throughout space and time and might respond to climate change.
英文关键词diapause versus direct development; maternal effect; transgenerational plasticity; within generation plasticity
语种英语
WOS研究方向Zoology
WOS类目Zoology
WOS记录号WOS:001153110600001
来源期刊JOURNAL OF EXPERIMENTAL ZOOLOGY PART A-ECOLOGICAL AND INTEGRATIVE PHYSIOLOGY
文献类型期刊论文
条目标识符http://gcip.llas.ac.cn/handle/2XKMVOVA/300032
作者单位University of Parma; University of Puerto Rico; University of Puerto Rico Medical Sciences Campus
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GB/T 7714
. To sleep or not to sleep: Dormancy and life history traits in Eucypris virens (Crustacea, Ostracoda)[J],2024,341(4).
APA (2024).To sleep or not to sleep: Dormancy and life history traits in Eucypris virens (Crustacea, Ostracoda).JOURNAL OF EXPERIMENTAL ZOOLOGY PART A-ECOLOGICAL AND INTEGRATIVE PHYSIOLOGY,341(4).
MLA "To sleep or not to sleep: Dormancy and life history traits in Eucypris virens (Crustacea, Ostracoda)".JOURNAL OF EXPERIMENTAL ZOOLOGY PART A-ECOLOGICAL AND INTEGRATIVE PHYSIOLOGY 341.4(2024).
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