How To Use Chlorophyll In A Sentence
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Chlorophyll is only one of several pigments found in plants, but it is by far the most important.
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Unlike more advanced plants, fungi lack chlorophyll and so can only grow as saprophytes (from dead plants or animals); or as parasites (on living plants); or in a mycorrhizal relationship (symbiosis between fungi and the roots of trees).
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Chloro" means green, therefore a chloroplast is a green plastid that stores chlorophyll
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The green colouring comes from chlorophyll, the same pigment that is found in foliage.
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For characterization of the damage process, the plant material was analysed for total chlorophyll and for the enzyme activity of deoxyribonuclease in three replicates as described previously.
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It is a fundamental metabolic pathway needed for biosynthesis of cytochromes, chlorophylls, phycobilins, and the corrin nucleus of vitamin B 12.
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In the epidermis of the apophysis functional stomata, similar to those of the higher plants, are present and, since cells containing chlorophyll are present below the superficial layers of the apophysis and capsule, the sporogonium is capable of independent assimilation.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
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We measured the chlorophyll fluorescence lifetimes of barley leaves preheated to selected temperatures corresponding to important points in the FTC.
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When the potato is green, chlorophyll and solanine levels dramatically increase.
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Chlorophyll contents, as well as concentrations of the carboxylation enzymes Rubisco and phosphoenolpyruvate carboxylase, are lower in aquatic compared with terrestrial leaves of amphibious plants.
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However, the assumption that productivity must be directly related to biomass or chlorophyll is a fallacy.
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Here, stiff strips of paper have been tinted a dull green or brown by a chlorophyll wash and perforated with a hole punch.
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The behaviour of pigment metabolism mutants is consistent with a similar function for chlorophyll as a protein protectant in vivo.
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The chlorophyll captures the energy of light, and makes it accessible to the plant for photosynthesis.
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In this mutant, a protein is inactivated which plays a key role during the negative feedback control of chlorophyll biosynthesis.
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This is because fluorescence at this wavelength is strongly absorbed by chlorophyll within the overlying cells.
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The crystallized chlorophyll is a laboratory product, an alkyl ester, which lacks phytol.
Nobel Prize in Chemistry 1915 - Presentation
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Peculiar, parasitic beechdrops grow on the roots of beech trees; squawroot, another plant devoid of chlorophyll, gains its nutrition from the leaf litter.
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In photosystem II, a different chlorophyll-protein complex absorbs light at the wavelength of 680 nm.
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He has shown that chlorophyll is an ester, which on saponification with alkali can be split up into a previously unknown alcohol called "phytol", which represents about one third of the molecule, and a colour component called
Nobel Prize in Chemistry 1915 - Presentation
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A second group, the Dinophysis species, have plastids containing phycobilins and chlorophyll a + c.
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While other artists may allude to the interaction of nature and culture, he draws on both realms for his very materials, employing chlorophyll as well as acrylic paint.
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Magnesium is an essential element in the chlorophyll molecule, and so chlorosis is a common symptom of magnesium deficiency.
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Chlorophyll is produced by the action of light on the plants'leaves.
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What was remarkable about the spruce was its color: a lambent yellow, caused by a rare genetic mutation that affected its ability to make chlorophyll.
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The manufacture of chlorophyll in plants is activated by sunlight.
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Light striking any one of the pigment molecules is funneled to a special chlorophyll a molecule, termed a reaction-center chlorophyll, which directly participates in photosynthesis.
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Looks like the "middle ground" is where the quantum mystics hang out and propose unnecessary quantum explanations for well-understood chemical mutation processes based on an extremely vague analogy between photon capture in chlorophyll and base pair mutations in DNA.
A Voice from the Middle Ground
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The amorphous chlorophyll, containing phytol, is the unchanged natural pigment in the green parts of the plant.
Nobel Prize in Chemistry 1915 - Presentation
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Water stress decreased the chlorophyll contents, stomatic density, and stomatic size of ginger leaves, and reduced the root activity and magnitude of bleeding sap of ginger roots.
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One large-scale study looked at annual fish catch data and chlorophyll a measurements (indication of phytoplankton) for the continental margin of western North America and found substantial alongshore variation in primary production that was highly correlated with the variation in fish yield.
Bottom-up control
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While the root of the beet is a nutritional powerhouse, the leaves are just as potent, containing antioxidant carotenoids, chlorophyll and lutein.
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Satellites can currently measure sea temperature,[sentence dictionary] sea height and chlorophyll concentrations.
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The Greek chloros, from which the word chlorophyll is said to be derived, is also a distant cousin.
Zolar’s Magick Of Color
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The ratio of soluble protein to chlorophyll in the isolated chloroplasts was approximately half that of whole leaf extracts.
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The satellites monitor the green pigment in plants, or chlorophyll, which leads to estimates of phytoplankton amounts.
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It is a parasite or saprophyte, and entirely destitute of chlorophyll, being pure white throughout.
Elements of Structural and Systematic Botany For High Schools and Elementary College Courses
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It is not the intention to provide a comprehensive review of chlorophyll fluorescence theory and applications, since this has been the subject of other recent reviews.
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Liquid formulas and pills containing such herbs as spirulina and milk thistle, chlorophyll, red clover, echinacea and licorice root are ingested.
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I can see the leaves, the individual cells, the molecules of chlorophyll burning for the sun.
THE BROKEN GOD
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And the darker leaves on plants are good for you, she explains, because they contain "chlorophyll - the 'blood' of the plant - which will really oxygenate your blood."'
The Scottish nutritionist: attack of the killer yeast
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Green Magma also contains the antioxidants alpha-carotene, beta-carotene, vitamin C, vitamin E succinate, superoxide dismutase SOD, catalase, and chlorophyll.
Forever Young
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These researches have in the main been concerned as we have seen with the two most vital pigments, haemin and chlorophyll.
Nobel Prize in Chemistry 1930 - Presentation Speech
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Most organisms with chlorophyll have additional pigments to capture more of the light energy that they receive.
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The field experiments were conducted for two consecutive growth seasons using SPAD-502 chlorophyll meter to quantitate the maturity of fresh flue-cured tobacco leaf.
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A likely explanation for this difference in light sensitivity is a difference in chlorophyll accumulation.
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I'd had nine weeks out of that rubber plant, which was approaching a record for me and the chlorophyll kingdom.
KICK BACK
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This microscopic, single-celled green algae contains more chlorophyll than any known plant - nearly four times the amount found in spirulina.
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Current UNL chlorophyll meter recommendations for corn before tasseling are to apply more nitrogen if the leaf reading is less than 95 percent of the well fertilized nitrogen strip.
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An incr eased leaf weight ratio (LWR) and inter-veinal chlorosis evidenced in boron deficient leaves may indicate excessive carbohydrate accumulation, leading to a decline in chlorophyll content.
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The time-course of the changes in the chlorophyll and phycocyanin contents was also followed.
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Even if I add that Fischer has demonstrated the occurrence of haemin in yeast, all this is overshadowed by the fact that, chemically speaking, the pigment of green plants, i.e. chlorophyll, is closely related with the red blood pigment, and even derives, as Fischer has shown, from exactly the same parent substance, as regards the porphyrins.
Nobel Prize in Chemistry 1930 - Presentation Speech
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The coralroots are the only members of the orchid family native to Nova Scotia that are without chlorophyll and depend upon the decomposing remains of other plants for sustenance.
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Mushrooms do not have chlorophyll and cannot photosynthesize in the way that green plants do, to produce food.
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In other higher plants, such as apples and pears, mainly colorless, nonfluorescent chlorophyll decomposition products are found.
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To do so, it is common to gain a measure of PSII electron transport using chlorophyll fluorescence.
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But it's really not so surprising that a biomolecule other than chlorophyll (which isn't present in fungus anyway) may have the ability to turn EM energy 'packets' into food [chemical energy] for the plant.
Chernobyl Fungus Feeds On Radiation
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They also contain chlorophyll a, the same photosynthetic pigment that plants use.
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We watch them chew and spill a bitter spew of chlorophyll.
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The technology of preparing sodium - copper chlorophyllin from carrot leaves was studied.
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The paper suggests that the extraction of petroleum ether, polysaccharide and sodium copper chlorophyllin from banana leaves can be exploited as dishware abluent or abluent–assistants.
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Four sensors on the tractor-mounted unit scan the crop while you're travelling through, measuring chlorophyll content.
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In higher plants, the pathways of chlorophyll and haem biosynthesis are tightly regulated at an early step.
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Like Indian pipes, beechdrops have none of the chlorophyll of most plants and thus are not green.
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Liquid formulas and pills containing such herbs as spirulina and milk thistle, chlorophyll, red clover, echinacea and licorice root are ingested.
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Having completed his work on the blood pigments and their components by the haemin synthesis, Fischer turned with undiminished energy to research into chlorophyll.
Nobel Prize in Chemistry 1930 - Presentation Speech
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After weeks in the heat and dust of the plains, we smelt for the first time the chlorophyll scent of ripe crops: terrace upon terrace of salad-green rice paddy.
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Partially purified chlorophyll was used to prepare pheophorbide (Ph Eide) by chlorophyllase hydrolysis and selective acidic hydrolysis methods.
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The researchers used a nanoparticulate semiconductor electrode coated with a light-sensitive porphyrin or chlorophyll dye.
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Magnesium-rich chlorophyll in greens stimulates the hormone calcitonin to boost calcium in bones by drawing it from soft tissue.
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To calibrate chlorophyll meter readings, it is best to have one or more strips in the field with nitrogen applied at a rate high enough to be non-yield limiting to serve as a reference.
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In leaf tissue, the first outwardly visible signs of senescence are declining rates of photosynthesis and loss of chlorophyll.
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However, phaeophytes are not closely related to land plants; their cells contain different pigments, such as chlorophyll c and fucoxanthin.
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Although the nitrogen contained in chlorophyll cannot be retrieved from the senescing leaf, chlorophyll degradation is required to prevent the accumulation of free chlorophyll and of toxic chlorophyll catabolites.
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Willstätter showed a structural relatedness between chlorophyll and hemin, and he demonstrated that chlorophyll contains magnesium as an integral component.
The Nobel Prize in Chemistry: The Development of Modern Chemistry
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Under the first head, the author spoke of chlorophylle and various organic and inorganic substances, which enter into the formation of the colors of the thallus and apothecia of lichens, and of the modifications of these colors depending on various degrees of -- 1.
The Commercial Products of the Vegetable Kingdom Considered in Their Various Uses to Man and in Their Relation to the Arts and Manufactures; Forming a Practical Treatise & Handbook of Reference for the Colonist, Manufacturer, Merchant, and Consumer, o
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As ripening progresses, fruit colour changes from green to red as chloroplasts are transformed into chromoplasts, chlorophyll is degraded and carotenoids accumulate.
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The chlorophyll content was measured with an instrument called a SPAD meter which is sensitive to slight chlorophyll differences.
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Another biologically important example where femtochemistry has explained efficient energy conversion is in chlorophyll molecules, which capture light in photosynthesis.
Press Release: The 1999 Nobel Prize in Chemistry
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If plants can use the green pigment, chlorophyll, to absorb energy from the Sun and produce a usable form of chemical energy, they reasoned, fungi might be able to use their melanin pigment and radiation energy in a similar way.
Radiation-Seeking Fungus « Isegoria
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The conjugated double bonds of this structure allow the chlorophyll molecule to absorb energy from sunlight.
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It is also thought that chlorophyll has disinfectant properties that can mitigate breath and body odors and help to improve a variety of skin conditions.
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The photosynthetic pigment in bacteria is bacteriochlorophyll.
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We watch them chew and spill a bitter spew of chlorophyll.
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If the loss of chlorophyll is considered to be an irreversible process, holo-mycoheterotrophism has very likely emerged only once in the tribe Burmannieae.
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He also contributed much to the elucidation of the structure of chlorophyll, and for these important achievements he was awarded the Nobel Prize for Chemistry in 1930 (cf. Section 3.5).
The Nobel Prize in Chemistry: The Development of Modern Chemistry
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Green Magma also contains the antioxidants alpha-carotene, beta-carotene, vitamin C, vitamin E succinate, superoxide dismutase SOD, catalase, and chlorophyll.
Forever Young
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Near the pycnocline (i.e., the region of strongest vertical density gradient) in arctic waters, a restricted vertical supply of nutrients enables the development of a 3 to 10 m thick chlorophyll maximum layer that is strongly light-limited [21].
Physical factors mediating ecological change in the Artic
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It is also high in vitamins, minerals, protein, phytochemicals and chlorophyll, and it may work as a cancer preventative and brain booster.
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If the energy is not efficiently used, the spins of the electrons in the excited state can rephase and give rise to a lower energy excited state: the chlorophyll triplet state.
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And then, maybe: The stinking goat on yonder hill Feeds all day on chlorophyll.
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I think this is a very important new development and is the first new type of chlorophyll discovered in an oxygenic organism in sixty years, " he wrote via e-mail.
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But as long as we're engineering ourselves to have chlorophyll, maybe we could add in THC, and sit around clipping our hair and toenails and smoking it.
INTERVIEW: Paolo Bacigalupi
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Chlorella, a green algae, is rich in essential nutrients including chlorophyll, a useful blood purifier.
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Unlike plants, though, cyanobacteria lack a second kind of chlorophyll, known as chlorophyll b, which in concert with chlorophyll a helps plants capture light.
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`It's based on selenium and it's a lot more complicated than chlorophyll ," Jennifer said.
THE MOAT AROUND MURCHESON'S EYE
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The shape of the nonlinear regression line indicates that chlorophyll synchrony between two lakes is very sensitive to differences in stratification intensity.
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The wheatgrass powder is packed with chlorophyll, nutrients, vitamins, minerals and essential amino acids.
Times, Sunday Times
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Superficially it appears to be a periclinal chimera with a chlorophyll-deficient mutation in the second layer of the meristem.
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Having lost its protein, the chlorophyll also breaks down, revealing the carotenoid pigments.
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I'd had nine weeks out of that rubber plant, which was approaching a record for me and the chlorophyll kingdom.
KICK BACK
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Ingredient: Ocean chlorophyll, the red algae essence, magnetic solution of pure water, marine primordiale factor.
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GLUCOSE - FRUCTOSE SYRUP , WATER, SUGAR , ACETIC ACID , SALT , GELLING AGENT : PECTIN, DRIED MINT , COLOURS: COPPER CHLOROPHYLLIN, TUMERIC, CITRIC ACID, SPEARMINT OIL.
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The green colouring comes from chlorophyll, the same pigment that is found in foliage.
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Remove both chlorophyll and the yellow pigment xanthophyll and the variegation is white.
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It's heaped full of chlorophyll, which zaps halitosis fast.
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Guedeney G, Hagemann M, Yeremenko N, Matthijs HCP, et al. (2005) The chlorophyll-binding protein IsiA is inducible by high light and protects the cyanobacterium Synechocystis PCC6803 from photooxidative stress.
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The abbreviations for chlorophyll fluorescence parameters and their derivation are as described previously.
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The dorsiventral thallus is constructed on the same plan throughout the group, and shows a lower region composed of cells containing little chlorophyll and an upper stratum specialized for assimilation and transpiration.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
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Plant cells carry chloroplasts: organelles containing the pigment chlorophyll, which they employ to entrap sunlight.
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Unwanted algae are distinguishable by their chlorophyll and carotenoid compounds.
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While Epifagus and Orobanche totally lack chlorophyll and therefore photosynthetic ability, there are some genera of parasitic plants that appear to be in the process of losing the ability to photosynthesize.
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The use of chlorophyll fluorescence to study effects of cadmium, copper, and mercury on photosynthesis has been recently reviewed.
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Early in the year, when there is plenty of light, the leaves produce chlorophyll, the green colour in grass stains.
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All filters were frozen for at least 24 h prior to extraction in methanol and fluorometric determination of chlorophyll concentrations.
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Microbial autotrophic and heterotrophic eucaryotes in Antarctic waters: relationships between biomass and chlorophyll, adenosine triphosphate and particulate organic carbon.
Future change in processes and impacts on Arctic biota
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In the two short years before the outbreak of the first World War he was able with a team of collaborators to round off his investigations into chlorophyll and, in connexion with that, to complete some work on haemoglobin and, in rapid succession, to carry out his studies of anthocyanes, the colouring matter of flowers and fruits.
Richard Willstätter - Biography
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As light and temperatures drop, the leaves stop making chlorophyll and it breaks down, revealing the colours underneath.
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As the banana ripens the chlorophyll begins to break down a process called catabolism and the resulting products are concentrated in the banana peel.
Telegraph.co.uk: news business sport the Daily Telegraph newspaper Sunday Telegraph
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As the banana ripens, the chlorophyll begins to break down - a process called catabolism - and the resulting products are concentrated in the banana peel.
Alanat News
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B, Part of a developed protonema. h, Creeping filament with brown walls from which the filaments of chlorophyll-containing cells (b) arise; k, young moss-plant; w, its first rhizoid.]
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
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Affected leaf tissue is white and the plastids lack thylakoids and chlorophyll.
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In higher plants, the pathways of chlorophyll and haem biosynthesis are tightly regulated at an early step.
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The lack of chlorophyll made me wonder if it was some kind of broomrape just emerging, but it didn't really look right … so I snapped a picture of it and went on.
Heraclitean Fire
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Mushrooms do not have chlorophyll and cannot photosynthesize in the way that green plants do, to produce food.
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Rhodophytes, like glaucophytes, lack chlorophyll b but carry a complement of phycobilins arranged in phycobilisomes on unstacked thylakoids.
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Now, research shows that when ripe, these fruits contain additional potent disease fighters: NCCs short for nonfluorescent chlorophyll catabolites -- say that three times.
Don't Eat Rock Hard pears
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SUPER-FOOD #2: Chlorophyll The molecular structure of chlorophyll is similar to that of haemoglobin, which is responsible for carrying oxygen throughout your body.
Article Source
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However, not all albino mutants are caused by carotenoid deficiencies; defects in chlorophyll biosynthesis would also lead to an albino phenotype, though, not in combination with vivipary.
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However, the assumption that productivity must be directly related to biomass or chlorophyll is a fallacy.
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At each time point, total biomass and chlorophyll contents of seven individual plants were quantified.
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The green comes from chlorophyll, which allows the microscopic plants to get energy from the sun.
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Scientists may have discovered a way to give humans enhanced night vision using eye-drops full of chlorophyll - the substance that makes plants green.n the 1990s, marine biologist Ron Douglas of City University London discovered that, unlike other deep-sea fish, the dragonfish Malacosteus niger can perceive red light.
Archive 2009-09-01
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The colour is derived from the natural chlorophyll that is given out by the ingredients.
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Greens are full of chlorophyll and one of the best healing foods we can eat raw.
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However, some genepy has a greenish tint depending on the amount of chlorophyll in the plants.
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Four sensors on the tractor-mounted unit scan the crop while you're travelling through, measuring chlorophyll content.
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Additionally, monascus pigments, purpurin, chlorophyllin and curcumin were reported to inhibit the mutagenicity of heterocyclic amines and other carcinogens.
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The total chlorophyll/carotenoid molar ratio greatly decreased.
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Thylakoids, containing chlorophyll and other accessory pigments, are in stacks called granum (grana, plural)
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One of the main attractions of chlorophyll fluorescence is that it appears to give a measure of photosynthesis.
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The satellites monitor the green pigment in plants, or chlorophyll, which leads to estimates of phytoplankton amounts.
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Samples corresponding to equal amounts of chlorophyll were loaded in each lane.
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Under acidic conditions, it changes into Pheo a, whereas it is saponified to chlorophyllide under alkali conditions.
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In all types of photosynthesis, the light energy absorbed by chlorophyll is transferred to membrane-bound protein-pigment complexes, known as reaction centers.
The Nobel Prize in Chemistry 1988
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Moreover, some chlorophyll and a few inner membranes still persisted, although these latter were disarranged, lacking essential protein components and devoid of photosynthetic function.
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Bacteriochlorophyll Any of several types of chlorophyll found in photosynthetic bacteria, such as the purple bacteria.
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Reflux of NO3 - to the euphotic zone through upwelling and vertical mixing largely regulates primary production except in remote areas (high-nutrient low-chlorophyll regimes) such as the equatorial Pacific and the Southern Ocean where low concentration of a micronutrient (iron) appears to limit photosynthesis.
Marine nitrogen cycle
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Discrimination technology for bacillariophyta and pyrrophyta was established by chlorophyll fluorescence excitation spectra of phytoplankton.
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I can see the leaves, the individual cells, the molecules of chlorophyll burning for the sun.
THE BROKEN GOD
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(AL-jee) Primitive organisms that contain chlorophyll but do not have structures, such as xylem and phloem, to transport fluids.
Algae
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It is chlorophyll, specifically a kind called chlorophyll a, which transfers the energy absorbed from light to the molecules which go about storing it chemically.
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Like all other members of the Broom-rape family, beechdrops lacks chlorophyll and is wholly parasitic, stealing nutrients from the roots of beech trees.
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Epidermal plastids in tomato contain low levels of chlorophyll and commonly have central constrictions suggesting that a significant proportion is in the process of plastid division.
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I think this is a very important new development and is the first new type of chlorophyll discovered in an oxygenic organism in sixty years, " he wrote via e-mail.
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The efficiency of photosynthesis can readily be assessed by measuring chlorophyll a fluorescence of photosynthetic systems.
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Min Chen of the University of Sydney in Australia, and her colleagues, went looking for interesting chlorophyll in the stromatolites there because the water in which they live - and the trapped sediment that bulks them out - filter out much of the visible light reaching the stromatolitic cyanobacteria.
New Scientist - Online News
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These are chlorophyll's shy cousins, the yellow pigment xanthophyll and the red-orange carotene.
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The colour change from green to yellow suggested that the key may lie in chlorophyll, the compound responsible for photosynthesis.
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Vine-ripened fruit is shown to contain twice as much of something than that of green-picked fruit - super-oxidants known as nonfluorescent chlorophyll catabolites (boy is that a mouthful!).
Ncc Plate | SciFi, Fantasy & Horror Collectibles
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The brown colour of the seaweed is due to the brown pigment fucoxanthin overriding the green pigment chlorophyll.
Brown Seaweed Helps Burn Excess Fat | Impact Lab
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It should be mentioned that there is no evidence for disturbed chlorophyll biosynthesis in the mutant.
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It starts with shorter days, which triggers a whole series of processes, says Ed Hedborn, a botanist who manages plant records at the Morton Arboretum outside Chicago in Lisle, Ill. With less daylight, trees and other plants stop making chlorophyll, whose absence unmasks the yellow, orange and brown hues of the pigment carotenoid, which is always in the leaves, but hidden by the green.
Fall in the Midwest: Colors are subtle but lasting
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Instead of "vilifying agriculture," it seems the filmmakers worked hard to focus on farmer-based solutions-like those of brothers Dick and Jack Gerhardt, who created a tool that assesses how much nitrogen is needed in a given field by reading chlorophyll levels.
Paula Crossfield: The Troubled Waters of Big Ag's Academic Influence
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Weak downwelling conditions were prevalent for the next several days, and the Columbia River plume returned to the coast where it mixed with the chlorophyll-enriched waters in the nearshore before entering the estuary.
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Peculiar, parasitic beechdrops grow on the roots of beech trees; squawroot, another plant devoid of chlorophyll, gains its nutrition from the leaf litter.
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The intactness of chloroplasts was estimated from the difference in the quantum yield of photosynthetic complex II in the presence and absence of ferricyanide, measured using a PAM2000 Chlorophyll Fluorometer (Walz, Germany).
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They use chlorophyll, light, carbon dioxide, and water to photosynthesize carbohydrates in order to solve the problem of energy acquisition.
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Examples of the former are the green chlorophyll pigment in plant leaves and the orange pigment present in carrots, carotene.
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Two novel chlorophyll (Chl) - containing supercomplexes (F4 and F5) in addition to the photosystem (PS) I trimers (F3) were observed by sucrose gradient ultracentrifugation in
PLoS ONE Alerts: New Articles
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Pinesap, like its relative Indian pipe has no chlorophyll, so it cannot obtain energy from sunlight. Instead, it gets nutrients from organic matter in the soil.
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Investigations carried out on more than 200 different plants, both phanerogamia and cryptogamia, showed that the chlorophyll was the same in all the kinds so far examined.
Nobel Prize in Chemistry 1915 - Presentation
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Cells were washed with phosphate-buffered saline and incubated with Becton Dickinson cocktails of antibodies conjugated to fluorescein isothiocyanate, phycoerythrin, peridinin chlorophyll protein, or allophycocyanin.
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Green Magma also contains the antioxidants alpha-carotene, beta-carotene, vitamin C, vitamin E succinate, superoxide dismutase SOD, catalase, and chlorophyll.
Forever Young
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Important in this process are the green chlorophyll pigments in leaves which capture the sun's energy.
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A filamentous protonema is first developed, some of the branches of which are exposed to the light and contain abundant chlorophyll, while others penetrate the substratum as brown or colourless rhizoids.
Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria"
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The chloroplast structure and the pigment assortment that includes chlorophyll a and c2, but not c1, suggest that only the red algae may be more primitive.
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The green colouring comes from chlorophyll, the same pigment that is found in foliage.
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The figure shows how the photosynthetically active components bacteriochlorophyll (BK), bacteriopheophytin (BF), quinone
Press Release: The 1988 Nobel Prize in Chemistry
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After weeks in the heat and dust of the plains, we smelt for the first time the chlorophyll scent of ripe crops: terrace upon terrace of salad-green rice paddy.
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The enzyme catalyzes the first common step in the biosynthesis of the tetrapyrrole pigments such as chlorophyll and cobalamin.
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In any case, we need to reconsider the previous assumption that chlorophylls in ageing leaves are always disposed of by a general route leading to nonfluorescent decomposition products," says Kräutler.
PhysOrg.com - latest science and technology news stories
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Here, stiff strips of paper have been tinted a dull green or brown by a chlorophyll wash and perforated with a hole punch.
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The manufacture technology of sodium copper chlorophyllin was studied and the best production conditions were determined.
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Once excited, the electron is quickly shuttled from the chlorophyll to a nearby "acceptor" molecule, setting off a series of electron transfers.
Science News / Features, Blog Entries, Column Entries, Issues, News Items and Book Reviews
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Liquid formulas and pills containing such herbs as spirulina and milk thistle, chlorophyll, red clover, echinacea and licorice root are ingested.
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Fantastically, the palms las vegas of the vinyl lets him taciturnly, nigerian to levantine healthily to his chlorophyllous liverleaf.
Rational Review
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Some rhodophyta have very little phycoerythrin, so they may appear green or blue from chlorophyll and other pigments possessed by them.
CreationWiki - Recent changes [en]
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Kuhn was particularly fascinated with pigments containing forty carbon atoms in their structural backbone, especially xanthophylls, because their carbon skeleton is related to one of the structural constituents of chlorophyll.
Richard Kuhn and the Chemical Institute: Double Bonds and Biological Mechanisms
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The majority of photosensitive molecules have a heterocyclic ring structure similar to that of chlorophyll or hemoglobin.
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The striking arrangements include a dozen different types of coleus, from chartreuse, edged with lipstick red, to smoky black and crimson — molten lava in chlorophyll form.
Garden Goddess for Hire
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Liquid formulas and pills containing such herbs as spirulina and milk thistle, chlorophyll, red clover, echinacea and licorice root are ingested.
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`It's based on selenium and it's a lot more complicated than chlorophyll ," Jennifer said.
THE MOAT AROUND MURCHESON'S EYE
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The majority of photosensitive molecules have a heterocyclic ring structure similar to that of chlorophyll or hemoglobin.
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One green superfood that is a virtual paragon of nutrition is chlorella, which is believed to contain the most chlorophyll of any plant.
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This occurs via close chlorophyll - chlorophyll interactions, dimers or excimers.
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= -- Engelmann [373] pointed out that, so far as flowers were concerned, there are two ways in which they assume a green colour, either by a simple development of chlorophyll in place of the colouring matter proper to the flower, or by an actual development of leaf-like organs in the room of the petals -- frondescence.
Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
