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New study sheds light on evolution of photosynthesis
evolution of photosynthesis crop production plant
2021/8/5
A new study sheds new light on the evolution of photosynthesis in plants and algae, which could help to improve crop production.
New clues could help scientists harness the power of photosynthesis
scientists harness the power photosynthesis
2016/7/15
Identification of a gene needed to expand light harvesting in photosynthesis into the far-red-light spectrum provides clues to the development of oxygen-producing photosynthesis, an evolutionary advan...
Effects of Applied Electric Fields on the Quantum Yields of the Initial Electron-Transfer Steps in Bacterial Photosynthesis.1.Quantum Yield Failure
Applied Electric Fields Quantum Yields Initial Electron-Transfer Steps Bacterial Photosynthesis.1.Quantum
2016/5/23
The effect of an applied electric field has been measured for the quantum yield of formation of the P[sup +]H[sup [minus]], P[sup +]Q[sub A][sup [minus]], and [sup 3]P states of nonoriented Rb. sphaer...
Energetics of Initial Charge Separation in Bacterial Photosynthesis:The Triplet Decay Rate in Very High Magnetic Fields
Photosynthesis Electron transfer Reaction center Magnetic field effect primary electron acceptor primary electron donor quinone
2016/5/20
The triplet state of the primary electron donor is formed in bacterial reaction centers when electron transfer to the quinone is blocked. The relative quantum yield of formation and the rate of decay ...
Photosynthesis involves a very large number of photochemical and chemical transformations. This review focuses on the extraordinarily rapid transport of excitation energy in the antenna pigmentprotein...
Picosecond Spectroscopic Study of Chlorophyll-Based Models for the Primary Photochemistry of Photosynthesis
Picosecond Spectroscopic Study Chlorophyll-Based Models Primary Photochemistry Photosynthesis
2016/5/20
A series of covalently linked dimers and trimers of chlorophyllide derivatives was investigated by time-resolved absorption and fluorescence spectroscopy (3-lo4 ps). For these compounds, the freeenerg...
Pineapple genome offers insight into photosynthesis in drought-tolerant plants
Pineapple genome photosynthesis drought-tolerant plants
2015/11/12
By sequencing its genome, scientists are homing in on the genes and genetic pathways that allow the juicy pineapple plant to thrive in water-limited environments. The new findings, reported in the jou...
Hot-spring bacteria reveal ability to use far-red light for photosynthesis（图）
far-red light photosynthesis
2014/8/26
20 August 2014 — Bacteria that grow in environments enriched in far-red light use a previously unknown process for harvesting energy. This discovery lays the foundation for further research aimed at i...
Substance in photosynthesis was at work in ancient, methane-producing microbes（图）
ancient Substance in photosynthesis methane-producing microbes
2014/3/21
An international team of researchers, led by scientists at Virginia Tech and the University of California, Berkeley, has discovered that a process that turns on photosynthesis in plants likely develop...
Functional quantum biology in photosynthesis and magnetoreception
Functional quantum biology photosynthesis and magnetoreception Biological Physics
2012/5/28
Is there a functional role for quantum mechanics or coherent quantum effects in biological processes? While this question is as old as quantum theory, only recently have measurements on biological sys...
While most school children understand that green plants photosynthesize, absorb carbon dioxide and produce oxygen, few people consider the profound global-scale effects that photosynthesis has had on ...
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Genetic engineering of the biosynthesis of glycinebetaine enhances photosynthesis against high temperature stress in transgenic tobacco plants
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英文
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作者
Xinghong Yyang,Zheng Liang,Cong...
Seasonal variations of ecosystem apparent quantum yield and maximum photosynthesis rate (Pmax) of different forest ecosystems in China
Photosynthetic capacity Drought Monsoon climate Eddy covariance
2007/7/10
Continuous measurements of carbon dioxide using the eddy covariance (EC) technique were made in 2003 at three ChinaFLUX forest sites, including a temperate mixed forest (CBS), a subtropical evergreen ...
Protein enables discovery of quantum effect in photosynthesis（图）
protein quantum effect photosynthesis
2007/5/9
May 1, 2007 -- When it comes to studying energy transfer in photosynthesis, it’s good to think "outside the bun."That’s what Robert Blankenship, Ph.D., professor of biology and chemistry in Arts & Sci...
April 12, 2007,BERKELEY, CA through photosynthesis, green plants and cyanobacteria are able to transfer sunlight energy to molecular reaction centers for conversion into chemical energy with nearly 10...