How To Use Photosynthetic In A Sentence
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The photosynthetic technique for transferring energy from one molecular system to another should make any short-list of Mother Nature's spectacular accomplishments.
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However, while there is considerable evidence for the translocation of photosynthetic products into the host corals, evidence regarding the benefits of the symbiosis for Crystalline deposits in Symbiodinium cells had long been misidentified as oxalic acid
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The extent of Lpr recovery and the photosynthetic parameters suggested that the tolerance of water stress in alfalfa was weak, while that of Longdong was stronger than Algonquin.Sentencedict
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Photosynthetic gain in a plant is maximized by shedding older leaves only when photosynthesis by retranslocated nitrogen in new leaves exceeds the photosynthesis of the leaves lost.
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Several workers have suggested that the entire alveolate clade is derived from a photosynthetic ancestor.
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Significant differences are for the photosynthetic rates on the y-axis.
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As with the photosynthetic apparatus, stomata can acclimate to long-term variation in CO2 supply.
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Scientists long ago clung to the "azoic hypothesis" about the deep -- the presumption that nothing could possibly be alive so far from the photosynthetic world.
Gulf oil spill imperils Justin Bieber
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Nitrogen supply affects plant growth and productivity by altering both leaf area and photosynthetic capacity.
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Classification of this group of thallophytes is based on characteristics such as types of photosynthetic pigments present, the kind of reserve products found in the cells and the types of reproductive patterns.
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The article, "Quantum oscillatory exciton migration in photosynthetic reaction centers" by
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This results in a smaller stimulation of photosynthetic assimilation at elevated levels of carbon dioxide.
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Species were chosen to comprise a range of morphologies within the green stem habit, with large differences in the ratio of leaf to total photosynthetic area.
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Leaves in different parts of the canopy were accessed with ladders, climbing ropes, and a hydraulic lift, to facilitate photosynthetic measurements with hand-held instruments.
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High sugar concentration represses expression of genes for photosynthetic components, which leads to the acceleration of senescence and re-translocation of nitrogenous compounds.
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In this case, changes in photosynthetic activity enable comparisons to be made between mitochondria in autotrophic and heterotrophic tissue.
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They commonly occur as free-living, photosynthetic and marine unicells and also include endosymbiotic, parasitic, heterotrophic and freshwater taxa.
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Perturbations of photosynthetic metabolism can be induced by many biotic and abiotic factors.
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The pigment proteolipids of thylakoids have both a photosynthetic function and a role in membrane structure.
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Lichens are extreme examples [104]: the moist thalli of such species as Xanthoria candelaria and Rhizoplaca melanophthalma fully tolerated gradual or rapid freezing to -196 °C, and even after being stored for up to several years, almost immediately resumed normal photosynthetic rates when warmed and wetted.
General characteristics of arctic species and their adaptations in the context of changes in climate and ultraviolet-B radiation levels
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In the picture above, you can see the flat photosynthetic structures, the lamina, or blades, branching from the stipe, or stalk.
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This can be due to a reduction in light interception as leaf expansion is reduced or as leaves senesce, and to reductions in C fixation per unit leaf area as stomates close or as photo-oxidation damages the photosynthetic mechanism.
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Without grazers to remove them, the faster growing epiphytes could outcompete fucoids by covering all surfaces or at least covering enough surface area to decrease photosynthetic activity of Fucus.
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Touchman, who is also an adjunct investigator at The Translational Genomics Research Institute (TGen), has chosen his photosynthetic, microbial partners carefully; each bears a unique metabolism, physiology or ecology and differs in fundamental ways from sequenced genomes of any other phototroph.
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Some derive their carbon from inorganic sources, and their hydrogen from hydrogen sulfider or other inorganic compounds, while other bacteria may be photosynthetic or saprobic .
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These seeds are green and photosynthetically active, and lipid synthesis has been shown to be stimulated in response to light in developing rape seeds.
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These cells also appeared to have their fluorescence emissions concentrated into a smaller area of the cell than was the case for cells with higher photosynthetic efficiencies, suggesting that they may have become plasmolysed.
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In this case, photosynthetic organisms like green algae or bacteria simply serve as a biocatalyst to convert the energy of the sun into hydrogen energy.
Fill 'er Up, With Microbes
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This availability of electrons represents another step in the regulation of sulfate assimilation in non-photosynthetic tissues.
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A layer of photosynthetic bacteria lives permanently on the boundary between brackish and highly saline water.
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Different types of non-photosynthetic plastids can be found in non-green tissues of plants (e.g. leucoplasts and chromoplasts), and these usually carry out specialized biosynthetic and storage functions.
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The cogs are kept in motion mostly by the energy of the sunlight captured by photosynthetic organisms.
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A layer of photosynthetic bacteria lives permanently on the boundary between brackish and highly saline water.
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The results showed that the daily variation of net photosynthetic rate in leaves presented a bimodal curve and an obvious "midday depression" phenomenon occurred.
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By contrast to leaves, potato tubers represent a non-photosynthetic plant tissue that uses a large amount of imported sucrose to synthesize starch as the major carbon store.
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Disclosed are a system and method for growing photosynthetic cells in conduit.
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All the photosynthetic bacteria possess the capability in addition to various facultative aerobes and obligate anaerobes.
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They also contain chlorophyll a, the same photosynthetic pigment that plants use.
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Some derive their carbon from inorganic sources, and their hydrogen from hydrogen sulfider or other inorganic compounds, while other bacteria may be photosynthetic or saprobic .
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Overall, the characteristics of the fast diatom currents most closely resemble those of vertebrate and invertebrate muscle Na This is the first demonstration of voltage-activated Na+ channels and the capacity to generate fast Na+-based action potentials in a unicellular photosynthetic organism.
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Photosynthetic microbes called cyanobacteria offer attractive advantages over the use of plants like corn or switchgrass, producing many
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In photosynthetic eukaryotic organisms, nitrate assimilation involves two membrane barriers, the plasma and the chloroplast membranes.
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This tissue probably aided photosynthetic gas exchange much like the lenticels of modern trees.
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It has been shown recently for members of all major epiphyte groups (orchids, bromeliads, aroids, and ferns) that photosynthetic capacity is a function of plant size.
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Internal structural water molecules seem to play an important role in proton conduction in membrane proteins like bacteriorhodopsin, the photosynthetic reaction center, and cytochrome-c oxydases.
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It was concluded that stomatal conductance is not directly determined by the photosynthetic capacity of guard cells or the leaf mesophyll.
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Photosynthetic microbes called cyanobacteria offer attractive advantages over the use of plants like corn or switchgrass, producing many times the energy yield with energy input from the sun and without the necessity of taking arable cropland out of production.
Analysis
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Nitrogen, more so than phosphorus, is a component of the photosynthetic machinery.
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The photosynthetic pigment in bacteria is bacteriochlorophyll.
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Most photosynthetic life (life that uses light energy to convert carbon dioxide and water into food), such as phytoplankton and floating sargassum, is found in this region.
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Unlike any other flagellate algae, they contain phycobilins as accessory photosynthetic pigments, as do red algae and cyanobacteria.
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This cell has an organelle (s) called a chloroplast that gives photosynthetic cells their characteristic green color.
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Some facultative parasitic plants such as Rhinanthus minor appear to have functional photosynthetic apparatus and can grow without a host providing reduced carbon.
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When the carbohydrate pool reaches its highest value, the photosynthetic inflow is limited to the outflow of carbohydrates consumed by respiration and growth.
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Researchers have tried various genetic or gene engineering methods to increase photosynthetic ability.
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Unlike any other flagellate algae, they contain phycobilins as accessory photosynthetic pigments, as do red algae and cyanobacteria.
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Webb et al. and Reich et al. found that broadleaf stands have a higher annual photosynthetic efficiency than evergreen needle-leaf stands.
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So the controlling factor of photosynthetic rate was non - stomatal limitation.
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He showed that the amoeba Pelomyxa became immotile upon illumination, whereas the photosynthetic alga Euglena was attracted to light.
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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 resulting charge separation, is in many ways analogous to photosynthetic charge separation.
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Since plants and other photosynthetic organisms can produce many of their own nutrition requirements they are known as autotrophs.
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After the dry summer that we just had, when growth is stunted, photosynthetic energy is directed into colourful pigment production due to lack of sufficient water, creating more spectacular colours.
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Many coral species in the Red Sea are photosynthetic, which creates a colourific glory that is unsurpassed.
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This organelle contains a complex membrane system, the thylakoids, in which the photosynthetic machinery is located.
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With different mutants a correlation between the total amount of synthesized carotenoids and photosynthetic oxygen evolution was observed.
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Likewise, the subtree of broomrapes alone does not differ from that of photosynthetic plants in degree of constraint.
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Sorbitol is the major photosynthetic product, translocating sugar alcohol and storage carbohydrate in Rosaceae plants, the role sorbitol played is like sucrose in other plants.
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Changes in enzyme pattern and photosynthetic parameters observed in the transgenic plants are interpreted as compensational processes or adaptations to a redirection of metabolic fluxes.
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Pyrasulfotole is a "bleacher," meaning it shuts down the photosynthetic pathway of weeds, rendering the plant defenseless against sunlight.
High Plains Journal
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Hymenaea courbaril has large seeds with non-photosynthetic globoid cotyledons.
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Those attributes are that the mycobiont fungus provides moisture and minerals, and the photobiont alga provides photosynthetic nutrition.
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Chlorosomes, found only in green photosynthetic bacteria, are large supramolecular sac-like complexes that are attached to the cytoplasmic side of the inner cell membrane.
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These cells also appeared to have their fluorescence emissions concentrated into a smaller area of the cell than was the case for cells with higher photosynthetic efficiencies, suggesting that they may have become plasmolysed.
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As an opticist, incidentally, I was especially interested in the description of Lithops presumably “stone eye”, which have windows in their skins to let light in to the photosynthetic layer and also trap water vapor.
Conophytum bachelorum - The Panda's Thumb
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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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Diatoms are photosynthetic protists, which are classified into centric and pennate diatoms, according to whether they have a radial or bilateral symmetry.
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Algae, diatoms, dinoflagellates, and photosynthetic bacteria all belong to this group of organisms.
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After removal of sand, each machair sub-community showed some capacity for an elastic photosynthetic response.
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Following this, leaves were illuminated with actinic light until a steady-state photosynthetic rate was reached.
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The efficiency of photosynthesis can readily be assessed by measuring chlorophyll a fluorescence of photosynthetic systems.
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If the pest can find no host 'it never develops a growing shoot (apical meristem), it never becomes photosynthetic, and it dies.
Chapter 23
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Carbohydrates not only provide the acceptor of sulphide for cysteine biosynthesis, they are the source of reductants for sulphate reduction in non-photosynthetic tissues.
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Several plants react to increased UV radiation with reduced growth or diminished photosynthetic activity.
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They show higher photosynthetic rates, biomass productivity and water and nitrogen use efficiencies.
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Thus, in tissue exclusively fixing respired or internally generated CO 2, but not carrying out net gas exchange, photosynthetic capacity can still be estimated.
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All of the stipitate hydnums are believed to be ectomycorrhizal with photosynthetic trees.
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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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A photosynthetic green plant or chemosynthetic bacterium, constituting the first trophic level in a food chain; an autotrophic organism.
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Water movement and diel cycles of internal water distribution between water-storage hydrenchyma and photosynthetic chlorenchyma has also been demonstrated for A. deserti, Ferocactus acanthodes and Opuntia ficus-indica.
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These photosynthetic prokaryotes and analogous eukaryotic microalgae, which commenced growing in the Pool when it first formed about 4000 years BP, trap and bind detrital sediment and thereby create organo-sedimentary microbialites or microbial mats, which have mineralized to form stromatolites in Hamelin Pool.
Shark Bay, Australia
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As already mentioned, the photosynthetic apparatus in bacteria is simpler than in algae and higher plants.
Press Release: The 1988 Nobel Prize in Chemistry
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The subfamily Salicornioideae Kostel., more commonly known as samphires or glassworts, are characterized by their distinctive reduced succulent leaves, which may be modified to form an articulated, photosynthetic stem.
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The critical point is the effect of depth on illumination, which affects the photosynthetic activity of symbiotic algae.
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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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Single-cell protein production from non-photosynthetic organisms has also reached the stage of commercial availability, mainly as animal feed.
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In this report, we suggest a non-photosynthetic function for C3 PPDK by characterizing its abundance and posttranslational regulation in developing Oryza sativa (rice) seeds.
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Park YI, Miskiewicz E, Raven JA, Huner NPA, et al. (2000) Iron stress restricts photosynthetic intersystem electron transport in Synechococcus sp, PCC 7942.
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Over the eons, photosynthetic organisms such as trees, plants, algae, and some bacteria have evolved a set of chromophoric pigments that efficiently capture sunlight, which they convert to energy that they use to sustain themselves.
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These allelochemicals are concentrated in the photosynthetic layer of the stem which is located directly under the skin of the cactus.
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It has been further discovered that photosynthetic membranes can be transformed with metals other than platinum such as osmium and ruthenium.
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Plants rarely achieve their full photosynthetic potential, due to water shortage and to variation in the intensity of radiation.
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Median photosynthetic parameters observed with the oxygen method were up to twice as high as those measured with 14 C in other oligotrophic Shield lakes.
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Analyses of the photosynthetic system in pendulous leaves such as those of Eucalyptus were also made.
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On emergence, holoparasites produce only a nonphotosynthetic inflorescence, whereas hemiparasites develop a photosynthetic shoot system before flowering.
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Others suggest that protuberances from the epidermis increased photosynthetic surface area on plants that were now growing taller, with thicker stems and more biomass to support.
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Two key metabolic factors in photosynthetic cells have been shown to regulate photosynthesis.
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But the longer LL of Paphiopedilum enhanced nutrient conservation which could compensate its lower photosynthetic capacity.
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Others can not grow without the supply of photosynthate from a host either due to very low photosynthetic capacity or the complete inability to photosynthesize.
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As more phosphorus entered the oceans, diverse photosynthetic microorganisms that lived in them "bloomed" much as phosphorus runoff from agricultural fields in the Midwest today causes algae blooms in the Gulf of Mexico.
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