在暴露于人工光谱的水母组织中发生的差异性代谢变化
Bonien Chen1, Chiu-Hui Kuo2, Chen-Hsun Liu1
1Department and Graduate Institute of Aquaculture, National Kaohsiung University of Science and Technology, Kaohsiung, Taiwan.
The Science of the total environment
|February 6, 2026
概括
不同的光谱显著影响颠倒的水母 (Cassiopea andromeda) 的生长和新陈代谢. 蓝色和绿色光线促进最佳生长和生存,而其他光谱阻碍发展.
科学领域:
- 海洋生物学 海洋生物学
- 克尼达的光生物学
- 代谢学 代谢学 代谢学
背景情况:
- 颠倒的水母,Cassiopea andromeda,依赖于共生藻类的营养.
- 了解环境因素的影响,如光谱,对于水母生理学至关重要.
研究的目的:
- 研究各种光谱对Cassiopea andromeda的生长,生存和代谢概况的影响.
- 为了确定水母健康和水产养殖的最佳照明条件.
主要方法:
- 水母在七种不同的光条件下 (红色,黄色,白色,蓝色,绿色,紫外线,黑暗) 培养了60天.
- 使用非向代谢分析 (UHPLC-MS/MS) 监测生存率,生长率和代谢变化.
主要成果:
- 白色,蓝色和绿色光线支持100%的生存率和最高的生长率.
- 红色和黄色光导致适度生长,而紫外线和黑暗导致生长迟缓和高死亡率.
- 观察到不同的代谢概况,在最佳光谱下,在钟组织中显著上调调解了奥斯莫利特和氨基酸通路.
结论:
- 光谱是影响水母生理和新陈代谢的关键因素.
- 建议在水产养殖环境中使用绿色和蓝色灯光来改善水母的健康.
- 这些发现有助于Cnidarian光生物学,并为人工照明下管理水母种群的策略提供信息.
相关概念视频
Emission Spectra
76.4K
When solids, liquids, or condensed gases are heated sufficiently, they radiate some of the excess energy as light. Photons produced in this manner have a range of energies, and thereby produce a continuous spectrum in which an unbroken series of wavelengths is present.
76.4K
Natural and Artificial Concepts
576
In psychology, concepts can be divided into two categories: natural and artificial. Natural concepts are formed through direct or indirect experiences. For example, consider the concept of snow. If you live in a place with regular snowfall, such as Essex Junction, Vermont, you know snow through direct experiences. You’ve seen it fall, touched it, shoveled it, and played in it. You recognize its texture, appearance, and even its smell. In contrast, if you live on an island like Saint...
576
Light Acquisition
9.6K
In order to produce glucose, plants need to capture sufficient light energy. Many modern plants have evolved leaves specialized for light acquisition. Leaves can be only millimeters in width or tens of meters wide, depending on the environment. Due to competition for sunlight, evolution has driven the evolution of increasingly larger leaves and taller plants, to avoid shading by their neighbors with contaminant elaboration of root architecture and mechanisms to transport water and nutrients.
9.6K
Light as Energy
96.0K
The energy required to carry out photosynthesis is light— typically electromagnetic radiation from the sun. The range of all possible wavelengths is known as the electromagnetic spectrum.
Photons
A photon is a discrete electromagnetic particle or bundle of energy. Photons are characterized by their frequency, wavelength, and amplitude, similar to the properties of a wave. Waves with higher frequencies transmit more energy and have shorter wavelengths than longer wavelengths that transmit...
Photons
A photon is a discrete electromagnetic particle or bundle of energy. Photons are characterized by their frequency, wavelength, and amplitude, similar to the properties of a wave. Waves with higher frequencies transmit more energy and have shorter wavelengths than longer wavelengths that transmit...
96.0K
Proton (¹H) NMR: Chemical Shift
3.5K
Organic molecules primarily contain carbon and hydrogen atoms. While all the hydrogen isotopes are NMR-active, protium or hydrogen-1 is the most abundant. It has a significant energy separation between its nuclear spin states due to its large gyromagnetic ratio. As per Boltzmann's distribution, an increase in the energy separation implies a greater excess population of nuclei available for excitation, resulting in a strong NMR absorption signal.
Absorption signals of all the protium nuclei...
Absorption signals of all the protium nuclei...
3.5K
NMR Spectroscopy: Chemical Shift Overview
3.3K
The position of the absorption signal of a sample is reported relative to the position of the signal of tetramethylsilane (TMS), which is added as an internal reference while recording spectra. The difference between the absorption frequencies of the sample and TMS (in Hz) is divided by the spectrometer operating frequency (in MHz) to obtain a dimensionless quantity called the chemical shift. It is reported on the δ (delta) scale and expressed in parts per million.
For instance, the proton...
For instance, the proton...
3.3K


