How To Use Plant cell In A Sentence
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Some progress has been made in this direction, but so far the main results are certain degradation-products such as aniline dyes derived from coal tar; salicylic acid; essences of fruits; etc. Still these and many other discoveries of the same nature do not prove that the laboratory of man can compete with the laboratory of the living plant cell.
Popular Science Monthly Oct, Nov, Dec, 1915 — Volume 86
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- which can become as large as 200 normal plant cells - is called the nematode feeding site.
Innovations-report
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Feed crop breeding by polyploidy can enlarge the plant cellular size, so the plant has the thick and high stem, thick blade , and increases the content of protein, carbohydrate, vitamins and minerals.
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Most plant cells rupture when jagged ice crystals form inside them, and if enough damage takes place, plants die.
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However, the mechanism of detoxification of secondary metabolites in plant cells is less well understood.
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Depict the influence on the plant cellular, caused by the added high electrostatic field, by the bimolecular lipid membranes, and deduce the micro principles.
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For example, as the deposition of lignins limits plant cell wall extension, lignification must be regulated so that it occurs after a cell has elongated so as not to impinge on plant growth.
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It appears that originally free-living green bacteria were hijacked into plant cells, where they eventually evolved into what we now call chloroplasts.
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Several recent publications have described the properties of composites of bacterial cellulose with plant cell wall polysaccharides.
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This is because they're locked up within a substance known as lignocellulose, which provides structural support for plant cell walls.
Scientific Blogging
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Aquaporins mediate the bidirectional passage of water over membranes and are present in tonoplasts and in plasma membranes of plant cells.
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Most plant-eaters have developed adaptations to handle difficult-to-digest plant cellulose.
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In this model, plant cell walls could be visualized as a ‘tangle’ of microfibrils, with wall rheology determined by spatial constraint upon further microfibril movement.
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During morphogenesis at any developmental stage, all plant cells require modifications of the cell wall structure.
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These enzymes are believed to have roles in energy transfer and metabolic regulation in plant cells.
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Wool, which is sheep hair, is made of animal proteins, while cotton is made of plant cellulose - the main part of a plant's cell wall.
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Take the example of plant cell structure.
Times, Sunday Times
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Some use plant cell culture to simply propagate desirable plants, a field known as micropropagation.
The Scientist
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This action all takes place inside tiny capsules called chloroplasts that reside inside every plant cell - and which is where photosynthesis happens.
Energy News - Energy Technology - Energy Business - Energy and the Environment
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The activity of this organism inside the plant cells leads to swelling and distorted growth.
The Sun
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Plant cells have very few microtubules (very small E); whether they have quantum isolation and quantum computation is unknown.
A Third Choice (ID Hypothesis)
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The foods that contain insoluble fiber foods are almost all plants, Dr. Sheth said, because humans haven't evolved the enzymes necessary to break down some plant cell walls.
Science Question from a Toddler: Why is poop brown? Boing Boing
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The latter are substrates for at least seven different enzyme families, whose products are a group of cyclic and acyclic compounds, collectively named oxylipins, which play different roles in plant cells.
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Variegation in leaves is caused by a loss of light absorbing pigments in the plant cells.
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For intracellular measurements the probe is commonly a glass micropipette that has been back-filled with a salt-solution and has a tip diameter suitable for insertion into a plant cell.
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The plant cell membrane is enclosed within this meshwork of cellulose.
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These polysaccharides made from a variety of sugars, including galactose, xylose, arabinose are found together with cellulose in the plant cell walls.
On Food and Cooking, The Science and Lore of the Kitchen
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Among plant cell wall hemicellulose components, arabinoxylans and xylans are widely distributed.
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However, indigestible cellulose can be converted into sugars for use as food or as nutrients to grow yeasts, fungi, or plant cell cultures.
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Statolith One of a number of large starch grains found in the statocytes, plant cells that are thought to be gravity sensitive.
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Plant cell walls are composed primarily of cellulose microfibrils, hemicelluloses, pectic polysaccharides, and small amounts of structural proteins.
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Since the pools of glycolysis intermediates are very low in plant cells in the absence of oxygen, it seems unlikely that MeG synthesis started at the level of hexoses (or trioses) phosphate.
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Aquaporins are water channel proteins that are expressed in various membrane compartments of plant cells, including the plasma and vacuolar membranes.
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The production and distribution of modified, thermostable, brightly fluorescent GFPs (green fluorescent proteins) suitable for expression in plant cells has stimulated many experiments with plant systems.
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The activity of this organism inside the plant cells leads to swelling and distorted growth.
The Sun
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The compartmented genetic system of the plant cell is of heterogenous phylogenetic origin.
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The plant photoreceptor phytochrome exhibits remarkable structural and functional variabilities in the plant cell.
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Scientists found that some snippets of leaves and other plant parts maintained in the laboratory could change into unspecialized plant cells.
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If enough plant cells die, the sugar beet's leaves will exhibit the disease's characteristic spots, which are actually colonies of fungi feeding on degraded plant material.
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Hooke had discovered plant cells - more precisely, what Hooke saw were the cell walls in cork tissue.
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Coconut milk is recognized as a rich source of plant cell division inducers, which have become known as kinins.
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The activity of this organism inside the plant cells leads to swelling and distorted growth.
The Sun
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Symbiotic nitrogen-fixing bacteria invade the root hairs of host plants, where they multiply and stimulate the formation of root nodules, enlargements of plant cells and bacteria in close association.
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The fungus plugs up the tree's vascular system, the collection of tiny vessels that transports water and nutrients to the plant cells.
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That is to say, they may not be part of the mechanism by which plant cells determine their carbohydrate status.
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O'Connell RJ, Panstruga R (2006) Tete and tete inside a plant cell: establishing compatibility between plants and biotrophic fungi and oomycetes.
PLoS ONE Alerts: New Articles
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The most abundant cationic component of plant cells is K +, a macronutrient that composes up to 10% of the total plant dry weight.
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MIPs are abundant proteins localized to the plasma membrane, the tonoplast, or other endomembranes of plant cells.
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For hundreds of years, scientists have studied plant cell walls - the protective sheaths that give plant cells shape and protect them from disease and dehydration.
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Plant cell vacuoles are multifunctional organelles that occupy a large part of most plant cells.
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The most abundant organic compound in the biosphere is a carbohydrate - cellulose, a substance which gives strength and integrity to plant cell walls.
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Plant cells carry chloroplasts: organelles containing the pigment chlorophyll, which they employ to entrap sunlight.
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In plant cell culture, the addition of exogenous sugar to the culture medium is an absolute necessity for nearly all tissues.
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The activity of this organism inside the plant cells leads to swelling and distorted growth.
The Sun
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Some are encoded in bacterial plasmids and mediate bacterial conjugation, or, in the case of Agrobacterium tumefaciens, T-DNA transport into plant cells.
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The membranes of plant cells constitute a valuable store of lipid which can be mobilized to provide energy for the senescence process.
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Instead, the evidence suggests that it utilizes an arsenal of small oxidizing agents that blast through plant cell walls to depolymerize the cellulose.
Green Car Congress
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Margulis is best known for endosymbiotic theory (which proposes that mitochondria in animal cells and chloroplasts in plant cells are derived from bacteria that were engulfed and formed a symbiotic relationship with other cells) and the Gaia hypothesis.
Archive 2007-05-01
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Inorganic ions accumulated in plant cells serve nutritional, osmotic, signalling, and storage functions.
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During infection by fungal pathogens, plant cells respond by expressing a battery of disease response genes, which can result in the production of various toxic plant products, including active oxygen species and phytoalexins.
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The activity of this organism inside the plant cells leads to swelling and distorted growth.
The Sun
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The activity of this organism inside the plant cells leads to swelling and distorted growth.
The Sun
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There are reports of exposure to fungal elicitors leading to extracellular alkalization in plant cell cultures.
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In spite of these facts, little is known about the ionic mechanisms of osmoregulation in higher plant cells, and the data are controversial at times.
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Nasaleze is a natural hay-fever remedy based on plant cellulose.
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(A chloroplast is an organelle that is present in plant cells but not in animal cells).
Physiology or Medicine for 1999 - Press Release
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Ammonia is exported from the bacteroids into the plant cell cytosol where it is assimilated, and directed to the synthesis of amino acids and/or ureides for subsequent export from the nodule.
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Nectrotrophic pathogens commonly produce phytotoxins that are essential for pathogenicity and cause plant cell death.
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Hence, stromules may possibly be considered as organellar analogues of plasmodesmata, the cytoplasmic connections that join plant cells in many tissues.
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In a seminal article, Leopold defined senescence in plant cells, along the lines previously proposed by Medawar, as ‘the deteriorative processes that are natural causes of death’.
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Closer to the point of attachment to the root, membrane-bound compartments containing rhizobia are released into plant cells where the rhizobia differentiate into bacteroids, the form capable of fixing N 2.
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Their attempts to genetically engineer spider silk relied on the use of bacterial, yeast, or plant cells.
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Plasmodesmata are 60-nm-wide, membrane-bound channels that link plant cell cytoplasms across cell walls.
The Scientist
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She convinced the cytologists that mitochondria are symbionts in both plant and animal cells, as are chloroplasts in plant cells.
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Many plant cells rapidly expand when their cell walls are acidified; acid activates enzymes that increase the flexibility of cell walls.
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This reduces the sizes of solid particles, changes the consistency from a damp fiber to sludge, and most importantly breaks down the walls of the plant cells, allowing hemicellulose to escape into the syrupy mixture.
Spinning straw into liquid gold
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The students were looking through a microscope at plant cells.
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Sucrose isomerase catalyses the reversible conversion of sucrose into palatinose, which is not further metabolizable by plant cells.
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There are reports of exposure to fungal elicitors leading to extracellular alkalization in plant cell cultures.
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Cutting hay late in the day forces plant cells to respire all night long, losing yield and quality.
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So-called adventitious roots grow from a different layer of plant cells than regular, lateral roots.
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Eventually the membranes rupture, and the plant cells die.
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The accepted view of plant adaptation to low oxygen concentrations holds that below certain oxygen limits, plant cells cannot sustain respiration due to lack of an electron acceptor for the terminal oxidases.
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This feature is especially obvious in plant cells containing both mitochondria and plastids.
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A combination of lignin and cellulose that strengthens woody plant cells.
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Symbiotic nitrogen-fixing bacteria invade the root hairs of host plants, where they multiply and stimulate the formation of root nodules, enlargements of plant cells and bacteria in close association.
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And not only was this gradually discovered, but it was found that these semifluid contents of the plant cell had, in many cases, a remarkable power of contractility quite like that of the substance of animals.
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