不论是生产过程中开关柜的空调,还是 IT 部门中的 RACK 冷却以及要求极高的机床的冷却过程,"节能的挑战"都是一个贯穿各行业核心的未来课题。鉴于气候与环境问题越来越严重,现有的资源必须有效、经济并且合理地加以利用。智...不论是生产过程中开关柜的空调,还是 IT 部门中的 RACK 冷却以及要求极高的机床的冷却过程,"节能的挑战"都是一个贯穿各行业核心的未来课题。鉴于气候与环境问题越来越严重,现有的资源必须有效、经济并且合理地加以利用。智能型空调技术将为此做出重大贡献。展开更多
The leafy seadragon certainly is among evolution’s most“beautiful and wonderful”species aptly named for its extraordinary camouflage mimicking its coastal seaweed habitat.However,limited information is known about ...The leafy seadragon certainly is among evolution’s most“beautiful and wonderful”species aptly named for its extraordinary camouflage mimicking its coastal seaweed habitat.However,limited information is known about the genetic basis of its phenotypes and conspicuous camouflage.Here,we revealed genomic signatures of rapid evolution and positive selection in core genes related to its camouflage,which allowed us to predict population dynamics for this species.Comparative genomic analysis revealed that seadragons have the smallest olfactory repertoires among all ray-finned fishes,suggesting adaptations to the highly specialized habitat.Other positively selected and rapidly evolving genes that serve in bone development and coloration are highly expressed in the leaf-like appendages,supporting a recent adaptive shift in camouflage appendage formation.Knock-out of bmp6 results in dysplastic intermuscular bones with a significantly reduced number in zebrafish,implying its important function in bone formation.Global climate change-induced loss of seagrass beds now severely threatens the continued existence of this enigmatic species.The leafy seadragon has a historically small population size likely due to its specific habitat requirements that further exacerbate its vulnerability to climate change.Therefore,taking climate change-induced range shifts into account while developing future protection strategies.展开更多
基金supported by the National Natural Science Foundation of China (41825013,42230409,42006108,42276126)Key Research Program of Frontier Sciences of CAS (ZDBS-LY-DQC004)+2 种基金the National Key Research and Development Program of China (2021YFF0502803)Strategic Priority Research Program of the Chinese Academy of Sciences (XDB42030204)South China Sea Institute of Oceanology of the Chinese Academy of Sciences (SCSIO202208)。
文摘The leafy seadragon certainly is among evolution’s most“beautiful and wonderful”species aptly named for its extraordinary camouflage mimicking its coastal seaweed habitat.However,limited information is known about the genetic basis of its phenotypes and conspicuous camouflage.Here,we revealed genomic signatures of rapid evolution and positive selection in core genes related to its camouflage,which allowed us to predict population dynamics for this species.Comparative genomic analysis revealed that seadragons have the smallest olfactory repertoires among all ray-finned fishes,suggesting adaptations to the highly specialized habitat.Other positively selected and rapidly evolving genes that serve in bone development and coloration are highly expressed in the leaf-like appendages,supporting a recent adaptive shift in camouflage appendage formation.Knock-out of bmp6 results in dysplastic intermuscular bones with a significantly reduced number in zebrafish,implying its important function in bone formation.Global climate change-induced loss of seagrass beds now severely threatens the continued existence of this enigmatic species.The leafy seadragon has a historically small population size likely due to its specific habitat requirements that further exacerbate its vulnerability to climate change.Therefore,taking climate change-induced range shifts into account while developing future protection strategies.
