Zixuan M Zhang,Nicolai Konow,Andrew A Biewener Zixuan M Zhang
Flying animals (birds, bats, and insects) often negotiate cluttered environments, sometimes involving the need to safely transit through tight spaces between obstacles. Considering their remarkable flight capabilities, hummingbirds are suit...
Gut bacterial and fungal communities of three rodent species respond uniquely to dietary fiber and protein manipulation [0.03%] 三种啮齿动物的肠道细菌和真菌群落对膳食纤维和蛋白质的调节有独特的反应
Nick Barts,Brian K Trevelline,M Denise Dearing et al. Nick Barts et al.
Diet and host identity play fundamental roles in digestive physiology and the assembly of gut microbial communities. Research shows that microbial communities are plastic, with abundances of taxa and community interactions exhibiting change...
Bumblebees locate goals in 3D with absolute height estimation from ventral optic flow [0.03%] 关于通过腹侧视流绝对高度估计进行三维目标定位的大黄蜂的研究
Annkathrin Sonntag,Martin Egelhaaf,Olivier J N Bertrand et al. Annkathrin Sonntag et al.
When foraging, flying animals like bees are often required to change their flight altitude from close to the ground to above the height of vegetation to reach their nest or a food source. While the mechanisms of navigating towards a goal in...
Chronic stress and the development of the depression-like neuroendocrine profile in Atlantic salmon [0.03%] 慢性压力与大西洋鲑鱼类似抑郁的神经内分泌特征的发展之间的关系研究
Marco A Vindas,Ole Folkedal,Johan Aerts et al. Marco A Vindas et al.
A subpopulation of aquaculture salmon are characterized by abnormal swimming behavior, growth stunting, and anorexia, as well as chronically elevated cortisol and brain serotonergic levels. This profile is associated with a depression-like ...
How consistent is 'the dynamic gut'?: Complex physiological responses to dietary fiber and protein across three rodent species [0.03%] 动态肠道的一致性如何?:三种啮齿动物对膳食纤维和蛋白质的复杂生理反应
Kevin D Kohl,Nick Barts,Karen Peralta Martínez et al. Kevin D Kohl et al.
To efficiently digest food resources that may vary spatially and temporally, animals maintain physiological flexibility across levels of organization. For example, in response to dietary shifts, animals may exhibit changes in the expression...
Gene expression correlates and mechanistic insights into electric organ discharge duration change in mormyrid electric fish [0.03%] 摩氏电鱼发电器官放电持续时间变化的基因表达关联和机制研究
Mauricio Losilla,Jason R Gallant Mauricio Losilla
Electric organ discharge (EOD) duration in African weakly electric fish (Mormyridae) is the most variable waveform component between species and the basis for distinguishing species-specific signals. EOD duration is thought to be influenced...
Sublethal glyphosate exposure reduces honey bee foraging and alters the balance of biogenic amines in the brain [0.03%] 百草枯亚致死暴露降低工蜂采集行为并改变脑内源性生物胺平衡
Laura C McHenry,Roger Schürch,McAlister Council-Troche et al. Laura C McHenry et al.
Glyphosate is a broad-spectrum herbicide that inhibits the shikimate pathway, which honey bees (Apis mellifera), a non-target beneficial pollinator, do not endogenously express. Nonetheless, sublethal glyphosate exposure in honey bees has b...
Dive-by-dive variation in the diving respiratory air volume of southern elephant seals (Mirounga leonina) [0.03%] 南方象海豹(Mirounga leonina)呼吸潜水体积的差异性研究
George Sato,Taiki Adachi,Christophe Guinet et al. George Sato et al.
The role of diving respiratory air volume (DRAV) in deep-diving phocid seals remains poorly understood, largely due to the lack of methods for measuring DRAV in free-ranging divers that exhale before diving. We developed a method to estimat...
Trade-offs between behavioral plasticity and physiological adaptations in mid-day gerbils (Meriones meridianus) in responses to extreme temperatures [0.03%] 白日跳鼠对极端温度的响应:行为可塑性与生理适应之间的权衡关系研究
Yang-Yang Guo,Fangyan Liu,Honglei Chang et al. Yang-Yang Guo et al.
Climate change is reshaping the thermal environment of Meriones meridianus habitats in the Mu Us Desert in China. However, the trade-off between behavioral plasticity and physiological adaptations in this species when coping with extreme te...
A multi-scaling approach showing a transient metabolic mismatch in a freshwater fish (Zingel asper) during an acute heat stress [0.03%] 一种多尺度方法显示淡水鱼(Zingel asper)在急性热应激期间代谢暂时失配
Julia Watson,Chloé Souques,François-Xavier Dechaume-Moncharmont et al. Julia Watson et al.
Heat stress events will be more frequent and intense in the future. These events will challenge the capacity of organisms to exhibit sufficient metabolic flexibility to adapt to such variations. To better understand the acclimation processe...