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Photosynthesis in Medical News

China Holdings, Inc. Announces 2nd Biomass Renewable Energy Project (Power Capacity: 50 MW); Total Potential: 100 MW in Biomass Energy Pipeline

... electricity. Biomass is solar energy settled on Earth through photosynthesis of plants. Most forms of photosynthesis release oxygen as a by-product. There are 170 billions tons of biomass ...

The Diagnosis Every Woman Dreads - Ovarian Cancer

... the body, this natural compound attaches itself only to cancer cells. Next, sound and light frequencies are pulsed through the body, which causes photosynthesis of the sensitizing agent, and that process explodes oxygen into the cancer cells and destroys them. The treatment is painless, non-invasive and free ...

Protecting wine grapes from heat and drought

... crops. It acts as a sunscreen by reflecting the harmful ultraviolet rays off of the leaves and fruit, but still allows the right radiation for photosynthesis through to nourish the plant. Krista Shellie of the U.S. Department of Agriculture led a study to learn more about foliar particle film's effects ...

UCSD researchers show link between vitamin D status, breast cancer

... shown a clear association between deficiency in exposure to sunlight, specifically ultraviolet B (UVB), and breast cancer. UVB exposure triggers photosynthesis of vitamin D3 in the body. This form of vitamin D also is available through diet and supplements. Approximately 1,150,000 cases and 410,000 ...

ESA contributes to ocean carbon cycle research

... phytoplankton, marine plants that live in the well-lit surface layer. Just like land-based plants, phytoplankton accumulate carbon dioxide during photosynthesis and store it in their tissues, making them potentially important carbon sinks. While phytoplankton themselves are individually microscopic, the ...

Global view shows link between endometrial cancer and vitamin D status

... a clear association between deficiency in exposure to sunlight, specifically ultraviolet B (UVB), and endometrial cancer. UVB exposure triggers photosynthesis of vitamin D3 in the body. This form of vitamin D is also available through diet and supplements. Previous studies from this research team have shown ...

Nanospectrometer Aids in Identifying Nutrient Cycle

... atmosphere, both carbon and nitrogen. For decades biologists wondered how the organism could fix both elements, since carbon fixation associated with photosynthesis produces oxygen, while nitrogen fixing needs an oxygen-free environment. Previous studies have shown that some photosynthetic cells can ...

Alternate ways to produce HAS from tobacco plants

... of the leaf and, thus, can only manage a small number of copies. With the plastidial system the gene is introduced into the chloroplast, where photosynthesis takes place and where the genomes can multiply up to 10,000 times. Care should be taken that the genes do not escape through pollen transmission. ...
Photosynthesis in Biological News

Ozone, nitrogen change the way rising CO2 affects Earth's water

... the effects of nitrogen limitation and ozone on photosynthesis can lead us to underestimate regional runoff," ... naturally through transpiration, the tail end of photosynthesis when water vapor and oxygen are released into the ... responsible for photosynthesis. Reductions in photosynthesis leads to less transpiration and cycling of water ...

Pliable proteins keep photosynthesis on the light path

... photosynthesis is a remarkable biological process that supports ... Columbia, has come up with a surprising twist to photosynthesis by swapping a key metal necessary for turning ... similar to photosystem II. The center stage of photosynthesis is the reaction center, where light energy is ...

DOE makes largest Danforth Campus research award in history

... tremendous strength of research related to algae, photosynthesis and biofuels that is underway in the St. Louis ... a worldwide center for bioenergy research." photosynthesis transforms light, carbon dioxide and water into ... of all aspects of plant metabolism from photosynthesis to the synthesis and accumulation of oils and ...

ISU researcher identifies protein that concentrates carbon dioxide in algae

... CO 2 is vital to growth. It fuels their photosynthesis process that, along with sunlight, manufactures ... of biofuels raises the possibility of increasing photosynthesis and productivity in microalgae by increasing ... and put it into something like rice and improve photosynthesis for rice," said Spalding. Rice and other ...

Turning sunlight into liquid fuels

... For millions of years, green plants have employed photosynthesis to capture energy from sunlight and convert it ... has been to develop an artificial version of photosynthesis that can be used to produce liquid fuels from ... the two essential half reactions of an artifical photosynthesis system - it provides the electrons needed to ...

Engineering algae to make fuel instead of sugar

... needed to harvest light without compromising the photosynthesis process in the cells. With this modification, ... scientists want to divert the normal function of photosynthesis from generating biomass to making products such ... fuels. Further improvement in the performance of photosynthesis under mass culture conditions, and in the yield ...

Plants grow bigger and more vigorously through changes in their internal clocks

... their parents because many of their genes for photosynthesis and starch metabolism are more active during the ... is the increased expression of genes involved in photosynthesis and starch metabolism in hybrids and polyploids. ... and polyploids, leading to increases in their photosynthesis and starch accumulation. "This connection was ...

Giant grass offers clues to growing corn in cooler climes, researchers report

... sun's energy even as cool temperatures shut down photosynthesis in other plants. In Illinois, green ... grown in warmer conditions. Although photosynthesis declined in both plants when they were first subjected to cool temperatures, after two days, photosynthesis rebounded in the Miscanthus. The increase ...

Future for clean energy lies in 'big bang' of evolution

... decade understanding the fundamental reaction of photosynthesis that evolved in cyanobacteria 3.7 billion years ... has been rapid, boosting prospects of harnessing photosynthesis not just for energy but also for manufacturing ... is now universal agreement over the ability of photosynthesis to provide large amounts of clean energy in ...

Single-celled bacterium works 24-7

... (blue-green alga) known to cycle between photosynthesis during the day and nitrogen fixation at night. ... increases expression of genes governing photosynthesis and sugar production, as expected. At night, ... ones. Among the obvious cycling processes are photosynthesis and nitrogen fixation. It is difficult to perform ...

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Photosynthesis in Biological Technology

Solar cell directly splits water for hydrogen

... visible spectrum in a process that is mimetic of natural photosynthesis. photosynthesis uses chlorophyll and other dye molecules to absorb visible light. So ... The dye used has also been thoroughly studied in previous artificial photosynthesis experiments. They space the dye molecules around the center core ...

DOE awards $377 million in funding for 46 energy frontier research centers

... and Reinvestment Act include: Arizona State University (Tempe, AZ) $14 million for five years to adapt the fundamental principles of natural photosynthesis to the man-made production of hydrogen or other fuels from sunlight. University of Arizona (Tucson, AZ) $15 million for five years to enhance ...

First step to converting solar energy using 'artificial leaf'

... with pigment molecules that collect sunlight and convert it into fuel and other forms of clean energy. But before this can happen, artificial photosynthesis systems first have to be developed that work both quickly and efficiently. Two things are needed to generate fuel from sunlight: an antenna that ...

Researchers at the University of Georgia Discover Protein is Crucial to Reproduction of Parasites Involved in Disease

... in Germany. Toxoplasma belongs to a group of parasites that contain a chloroplast-like organelle, the apicoplast. Chloroplasts are the home of photosynthesis in plants and algae and are responsible for the green color of leaves. Apicoplasts have long puzzled scientists. What does a parasite living in the ...

Ultrafast optical shutter is switched entirely by laser light

... use of coherent radiation like laser light to affect the behavior of atomic, molecular or electronic systems. The technique has been used to control photosynthesis and is being used in efforts to create quantum computers and other novel electronic and optical devices. The new discovery opens the possibility of a ...

Kiwa Bio-Tech Third Quarter Revenues Increase 226% - Nine-Month Revenues $6.2 Million

... solutions to solve these problems, creating a very large market potential for bio-fertilizer. Kiwa's commercialized products, with bacillus and/or photosynthesis Biological Catalyst as core ingredients, capitalize on this market trend. Kiwa hopes to become one of the leaders in developing green technologies ...

Nanotech could make solar energy as easy and cheap as growing grass

... researchers like California Institute of Technology professor Nate Lewis are exploring nanoscale materials that mimic the architecture of grass and photosynthesis to capture and store the suns energy. A new podcast looks at how Dr. Lewis and his CalTech research team are trying to imbed tiny nanoparticles ...

Fluorescent pigments in living coral

... Chlorophyll (λmax = 685 nm) was found in all specimens. 1

Besides providing insight into the mechanisms of photosynthesis and a possible monitor of reef stability through bleaching, these spectra also serve as a catalog of coral identity to help distinguish between ...

Photosynthesis in Biological Definition

Alga

... of living things that produce energy through photosynthesis . They are generally regarded as simple plants ... although they all appear to have acquired photosynthesis from cyanobacteria . All algae lack true ... cell structure typical of bacteria and conduct photosynthesis directly within the cytoplasm , rather than in ...

Chlorophyll

... algae , and cyanobacteria . The first step in photosynthesis is when incoming light is absorbed by ... ) Chlorophyll can be shown to be vital for photosynthesis by destarching a leaf from a variegated plant ... therefore contained chlorophyll. This shows that photosynthesis does not occur in areas where chlorophyll is ...

Chloroplast

... cells and eukaryotic algae which conduct photosynthesis . Chloroplasts are similar to mitochondria ... from the sun into ATP through a process called photosynthesis . Chloroplasts are one of the forms a plastid ... stacks of thylakoids , the sub-organelle where photosynthesis actually takes place. A stack of thylakoids is ...

Photosynthesis

... photosynthesis is a biochemical process in which plants , ... all living things depend on energy produced from photosynthesis for their nourishment, making it vital to life on ... . Organisms that produce energy through photosynthesis are called phototrophs . Contents ...

Leaf

... an above-ground plant organ specialized for photosynthesis . For this purpose, a leaf is typically flat and ... "assimilation tissue" is the primary location of photosynthesis in the plant (The products of photosynthesis are called assimilates ). In ferns and most ...

Photosynthesis

... photosynthesis is a biochemical process in which plants , ... all living things depend on energy produced from photosynthesis for their nourishment, making it vital to life on ... . Organisms that produce energy through photosynthesis are called phototrophs . Contents ...

Alga

... of living things that produce energy through photosynthesis . They are generally regarded as simple plants ... although they all appear to have acquired photosynthesis from cyanobacteria . All algae lack true ... cell structure typical of bacteria and conduct photosynthesis directly within the cytoplasm , rather than in ...

Glucose

... energy in animals and plants . Glucose is one of the main products of photosynthesis and starts respiration . The natural form ( D -glucose) is also referred ... carbon as D -glyceraldehyde. Synthesis The product of photosynthesis in plants and some prokaryotes . Formed in the liver and skeletal ...

Metabolism

... or reproduction, but that usually have ecological function. photosynthesis Light-dependent reaction (light reaction) Light-independent ... External links Metabolism, Cellular Respiration and photosynthesis - The Virtual Library of Biochemistry and Cell Biology Santorio ...

Photosystem

... In the process of photosynthesis , light is absorbed by a photosystem (ancient Greek : phos = light ... the structure and electron pathways in the photosystem. See also photosynthesis chlorophyll light reaction External links Photosystems ...

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Photosynthesis in Biological Dictionary

Photosystem

... on dipole formation ... model for primitive photosynthesis mechanism working on light-dark cycling ... ... and used books like Photosystem I Advances in photosynthesis and Respiration 2nd edition ... Online ... Water Plastoquinone Oxidoreductase Advances in photosynthesis ... Kodak APS FAQs - Find answers on APS ...

Photosynthesis

... photosynthesis is a process that converts carbon dioxide into ... sugars, using the energy from sunlight. photosynthesis occurs in plants, algae, and many species of ... of chlorophyll, the carbon cycle, and more. photosynthesis n. The process in green plants and certain other ...

Mesophyll

... at Britannica. Assorted References role in photosynthesis ( in photosynthesis (biology): Carbon fixation via C4 acids ) ...me... ... with mesophyll protoplasts for ... photosynthesis in a leaf: Chloroplasts, Grana, Stroma, and ...

Light reactions

... free ... light reaction - the first stage of photosynthesis ... ... in photosynthesis (Z-scheme, non-cyclic photophosphorylation, ... a high energy ... The light reactions of photosynthesis occur in the grana. ... In the light ...

Thylakoids

... In chloroplasts, thylakoids are arranged in stacks called grana. ... photosynthesis in a leaf: Chloroplasts, Grana, Stroma, and Thylakoids , the starting ... that are ... thylakoids The specialized membrane structures in which photosynthesis takes place. ... Collections of thylakoids form the grana. PICTURE ... ...

Photophosphorylation

... ... Photophosphorylation refers to the use of light energy from photosynthesis to ... Photophosphorylation in ordinary plants is a much more ambitious ... of the ... ... metabolism > carbohydrate metabolism > photosynthesis > photophosphorylation ... Resources in photophosphorylation : No ...

Cyclic electron flow

... places at Britannica. Assorted References photosynthetic reactions ( in photosynthesis (biology): The pathway of electrons ) ... electrons may be ... Photosynthesis-Calvin Cycle and Cyclic Electron Flow ... photosynthesis Calvin Cycle cyclic electron flow NADPH ADP Carbon Fixation ...

Thylakoid

... meaning ... Aspects of the topic thylakoid are discussed in the following places at Britannica. Assorted References role in photosynthesis ( in metabolism (biology): ATP formation during photosynthesis; ... ATP by a mechanism that is similar in principle, if not in detail. ...

Spongy mesophyll

... is part of the mesophyll , where it forms a layer next to the palisade cells ... The spongy mesophyll cells are less likely to go through photosynthesis than ... Spongy , mesophyll ,biological ,biology dictionary,biology terminology,biology terms,biology abbreviations ... bundles are located ...

Respiration

... at how ATP is made in respiration from glucose and oxygen, and when aerobic and anaerobic respiration occurs. ... Cell Respiration . photosynthesis ... Physiology, Plague, Plankton, Plant, Plastic Surgery, Plastics, Plate Tectonics, Pluto, Poisons and Toxins, Poliomyelitis, ... Role of ...

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