Search: in
Pectin
Pectin in Encyclopedia Encyclopedia
  Tutorials     Encyclopedia     Videos     Books     Software     DVDs  
       
Encyclopedia results for Pectin

Pectin





Encyclopedia results for Pectin

  1. Pectin

    Image Pectin.jpg thumb Pectin 300px right Polymer of D galacturonic acid , pectin. Shown here in powder form. Pectin from Greek language Greek pektikos , congealed, curdled ref http www.perseus.tufts.edu ... in fruit juices and milk drinks and as a source of dietary fiber . Biology In plant cells, pectin ... and particularly abundant in the non woody parts of terrestrial plants. Pectin is present not only ... cells together. The amount, structure and chemical composition of pectin differs among plants, within a plant over time and in various parts of a plant. During ripening , pectin is broken down by the enzyme ... caused by the breakdown of pectin occurs in the abscission zone of the Petiole botany petiole s of deciduous plants at leaf fall. Pectin is a natural part of human wikt diet diet , but does not contribute significantly to wikt nutrition nutrition . The daily intake of pectin from fruits and vegetables ... per day . In human digestion, pectin goes through the small intestine more or less intact. Pectin is thus an insoluble dietary fiber . Consumption of pectin has been shown to reduce blood ... suij article viewFile 48 48 Pornsak Sriamornsak Chemistry of Pectin and its Pharmaceutical Uses A Review ref In the large intestine and colon, microorganisms degrade pectin and liberate short chain ... of pectin. ref name ccrcgala ref name Buchanan2000 ref http www.ccrc.uga.edu mao rg1 rg1.htm RG I on www.ccrc.uga.edu ref Another structural type of pectin is rhamnogalacturonan II RG II , which ... exclusively of D galacturonic acid units. ref name Buchanan2000 Isolated pectin has a molecular ... is decreased to a varying degree during pectin extraction. The ratio of esterified to non esterified galacturonic acid determines the behavior of pectin in food applications. This is why pectins are classified ... gel formation but increases the stabilising and emulsifying effects of pectin. Amidated pectin is a modified form of pectin. Here, some of the galacturonic acid is converted with ammonia to carboxylic ...   more details



  1. Pectin lyase

    enzyme Name pectin lyase EC number 4.2.2.10 CAS number 9033 35 6 IUBMB EC number 4 2 2 10 GO code 0047490 image width caption In enzymology , a pectin lyase also known as pectolyase is a naturally occurring pectinase a type of enzyme that degrades pectin . It is produced commercially for the food industry from fungi and used to destroy residual fruit starch , known as pectin , in wine and cider . In plant cell culture, it is used in combination with the enzyme cellulase to generate protoplast s by degrading the plant cell walls . Pectin lyase is an enzyme that catalysis catalyzes the chemical reaction Eliminative cleavage of 1 4 alpha D galacturonan methyl ester to give oligosaccharides with 4 deoxy 6 O methyl alpha D galact 4 enuronosyl groups at their non reducing ends This enzyme belongs ... names in common use include div col colwidth 20em endo pectin lyase, pectin methyltranseliminase, pectin ... link 1QCX . Biotechnology applications Pectin lyases are the only known pectinases capable of degrading ... unpleasant volatile off flavour. There are many reports of fruit juices clarification by pectin lyases ... hemp Crotalaria juncea by pectin lyase produced by Aspergillus flavus MTCC 7589 was published in 2008 but this aspect of pectin lyases need to be extensively investigated further. ref name Yadav ... of an acidic pectin lyase produced byAspergillus ficuum strain MTCC 7591 suitable for clarification ... 2008 title Purification and characterization of an alkaline pectin lyase from Aspergillus flavus journal ... of fruit juices by fungal pectin lyase journal Food Biotechnol volume 19 issue 3 pages ... R, Jenkins J year 1997 title Two crystal structures of pectin lyase A from Aspergillus reveal a pH driven conformational change and striking divergence in the substrate binding clefts of pectin and pectate ... of pectin lyase B, a novel pectinolytic enzyme from Aspergillus niger journal FEMS Microbiol ... spectrometry to determine the activity and specificity of pectin lyase A journal Carbohydr. Res ...   more details



  1. Modified citrus pectin

    Modified Citrus Pectin also known as citrus pectin , ref name cancer1 Pecta Sol ref name cancer1 and MCP ref name cancer1 is a form of pectin that has been altered so that it can be more easily absorbed by the digestive tract . Pectin is a carbohydrate that is made of hundreds or thousands of polysaccharide ... in the peels of apples, citrus fruits, and plums. In modified citrus pectin, the pectin has been ... of polysaccharides into smaller, unbranched lengths of soluble fiber molecules . Pectin in its natural ... , whereas modified citrus pectin has a reduced molecular weight compared to regular citrus pectin ... DietandNutrition modified citrus pectin Modified Citrus Pectin , American Cancer Society . Retrieved ... mag2009 mar2009 Modified Citrus Pectin Fighting Cancer Metastasis Heavy Metal Toxicities 01.htm Fighting Cancer Metastasis and Heavy Metal Toxicities With Modified Citrus Pectin Life Extension Magazine ... modified citrus pectin scientific.html Modified Citrus Pectin Detailed Scientific Review The University ... Standards Monograph on MCP, some experts caution that neither citrus pectin nor all modified citrus pectins have the same effects as MCP. Citrus pectin does not have the short polysaccharide chains as MCP, and modified pectin could indicate that the pectin has been altered in some way, but not necessarily ... title PectaSol C Modified Citrus Pectin Induces Apoptosis and Inhibition of Proliferation in Human ... chalcone and modified citrus pectin on implanted colon 25 tumor growth in Balb c mice volume 5 issue ... Dead link date June 2011 Modified Citrus Pectin Enhances the Effect of Novel Dietary Supplement Formulas ... 91 doi 10.3748 wjg.14.7386 title Inhibitory effect of modified citrus pectin on liver metastases ... of the Lung Colonization of B16 F1 Melanoma Cells by Citrus Pectin year 1992 last1 Platt first1 D. last2 ... Citrus Pectin Slows PSA Doubling Time a pilot clinical trial. Paper presented at International ... with far advanced solid tumors. Modified citrus pectin should be used with, not in place of, standard ...   more details



  1. File:Pectin.jpg

    Summary Pectin in powder form Licensing PD self date November 2010 Copy to Wikimedia Commons bot Fbot priority true ...   more details



  1. Orange Jelly

    mergeto gelatin dessert date October 2011 Orange Jelly is a gelatin dessert made from orange juice , sugar and pectin . Category Desserts dessert stub ...   more details



  1. Heterosaccharide

    Unreferenced stub auto yes date December 2009 Orphan date February 2009 A heterosaccharide is a glycoside in which a sugar saccharide group is attached to a nonsugar functional group group . Used in such things as pectin Glycosides Category Glycosides Biochem stub ...   more details



  1. File:NZ Scallop.JPG

    Summary Information Description Pectin novaezealandiae Source self made Date 29 12 07 Location Penzance Bay Author stug.stug Permission other versions Licensing GFDL self no disclaimers migration relicense Copy to Wikimedia Commons bot Fbot priority true ...   more details



  1. Gelling sugar

    Gelling sugar or British Jam sugar or US Jelly sugar or sugar with pectin is a kind of sugar , which is used to produce preserve s and which contains pectin as a gelling agent . It also usually contains citric acid as a preservative , sometimes along with other substances, such as sorbic acid or sodium benzoate Gelling sugar from German suppliers comes in three different varieties, labeled 1 1, 2 1 and 3 1, where the first number indicates the amount of fruit to be used in relation to the sugar. The 1 1 appears to correspond to traditional British recipes for jam and marmalade and thus to jam sugar and the others are for lower sugar preserve s. The higher the concentration of fruit is chosen, the more fruity and the less sweet the resulting taste will be. Gelling sugar 3 1 should be used with fully ripe and sweet fruits. Gelling sugar can not be stored as long as normal sugar, because of its content in pectin. Gelling sugar is different from preserving sugar , which does not contain pectin and is just sugar with larger crystals to avoid scum. Category Sugar de Gelierzucker fr Sucre g lifiant nl Geleisuiker ru ingredient stub ...   more details



  1. RG1

    RG1 may refer to Ginsenoside Rg1 , an active molecule a United Kingdom RG postcode area postcode covering Reading, Berkshire Reading area RG 1 propellant is a Russian rocket propellant similar to RP 1 RG I may refer to Rhamnogalacturonan I , a type of pectin Letter NumberCombDisambig ...   more details



  1. Pecten

    Wikt Pecten is Latin for honeycomb . Its genitive case genitive form is pectinis , which yields the root pectin . Pecten may refer to Pecten biology , any honeycomb structure in animals Pecten oculi , a structure in the bird retina which contains most of the vasculature Various pectineal line s in anatomy, especially the pectineal line pubis Pecten genus Pecten bivalve , a genus of scallops which includes the Great or King Scallop, Pecten maximus Pectinidae , a family of bivalve mollusks Pectinoidea , a superfamily of bivalve mollusks which includes Pectinidae Pectineus muscle , a thigh muscle A subsidiary of Shell Oil Company See also Pectin , from an unrelated Greek root Pectinivalva , a moth genus disambig ...   more details



  1. Fruit Gems

    Unreferenced auto yes date December 2009 Image Sunkist 1680.jpg thumb A package of Sunkist Fruit Gems. Sunkist Fruit Gems are Half dollar United States coin Half Dollar sized pectin candy candies . They are a soft round candy made from powdered sugar with fruit flavors. Fruit Gems are made by Jelly Belly , which purchased prior manufacturer, The Ben Myerson Candy Company, under license for Sunkist. They contain real fruit pectin , natural flavors and are fatless. Fruit Gems come in a mix of lemon, orange, grapefruit, lime and raspberry flavors. They also have Christmas seasonal mix with green lime and red raspberry fruit gems. Sunkist Gourmet Fruit Gems don t contain Gluten, or any wheat by product in them. Tree nuts almonds and peanuts are processed in the same plant for chocolate peanut clusters and almond clusters. Category Brand name confectionery Confection stub ...   more details



  1. Preserving sugar

    unreferenced date November 2010 Preserving sugar is a kind of sugar used for making marmalade s, jam s and preserve s using fruits that are naturally high in pectin such as plum s, redcurrant s, blackcurrant s, gooseberry gooseberries , greengage s, damson s and Seville orange s . The large sugar crystals dissolve more slowly than those of standard granulated sugar and do not settle in the bottom of the pot or rise up as froth to the surface. This reduces the risk of burning and the consequent need for stirring. It also allows impurities to rise for easier skimming. Because it minimises scum, it helps to make jams UK jellies USA clearer. Preserving sugar differs from gelling sugar , because the latter contains pectin while preserving sugar is 100 sugar. DEFAULTSORT Preserving Sugar Category Sugar ingredient stub de Einmachzucker ...   more details



  1. Stabiliser (food)

    File Pectin.jpg thumb right Pectin is used as a stabiliser in foods such as yogurt A stabiliser is an food additive additive to food which helps to preserve its structure. Typical uses include preventing oil water emulsion s from separating in products such as salad dressing preventing ice crystals from forming in frozen food such as ice cream and preventing fruit from settling in products such as jam and yogurt. The following hydrocolloid s are the most common ones used as stabilisers ref citation title Food Stabilisers, Thickeners and Gelling Agents author Alan Imeson publisher John Wiley & Sons year 2011 isbn 9781444360332 ref alginate agar carrageen cellulose and cellulose derivatives gelatin guar gum gum Arabic locust bean gum pectin starch xanthan gum References reflist Category Food additives ingredient stub ...   more details



  1. RG2

    RG2 may refer to 1983 RG2 aka 10482 Dangrieser , a Main belt asteroid a United Kingdom RG postcode area postcode covering the Reading, Berkshire Reading area Rg2 or rg2 may refer to Ginsenoside Rg2 , an active molecule a chess move involving a Rook chess rook in g2 RG II may refer to Rhamnogalacturonan II , a type of pectin Letter NumberCombDisambig ...   more details



  1. Wall-Associated Kinase

    orphan date November 2007 Also known as WAK , wall associated kinase s are a family of protein kinase s that connect the innermost portion of the cell the cytoplasm to the cell wall . It has been hypothesized that these kinase s are important in communication from the inside of the cell including most importantly the Cell nucleus nucleus to the surrounding environment including other cells. The WAK s are known to be Receptor biochemistry receptor like in nature, pointing to a possible role in cell communication. Molecular Interactions It is known that the N terminus of the protein kinase binds on the cell wall. The WAK s are covalent ly bound to the cell wall via the pectin Calcium rich carbohydrate acid structural carbohydrate layer, which hints at a possible role of WAK structurally similar to Receptor biochemistry receptors in cell expansion . Because calcium is an important signal messenger modulator, pectin calcium rich gel being the anchor point to WAK s is logical. Sources http www.plantcell.org cgi content abstract 13 2 303 http jcs.biologists.org cgi content abstract 119 11 2282 http abstracts.aspb.org pb2002 public P73 1166.html See also Kinase Protein List of gene families Category Proteins ...   more details



  1. Sjora

    SJORA is a light tasting drink available in Mango Peach and Tropical Pineapple flavors, both in regular and diet versions, that was introduced in 2007 by Nestl . All flavors contain no high fructose corn syrup , caffeine , or carbonation , and are made with natural flavors. The regular version is made with all natural ingredients, while the diet version contains an artificial sweetener to reduce caloric content. Containing 10 milk and 5 juice, the beverage has a uniquely smooth texture. This beverage is currently being tested at http www.madgreens.com Mad Greens restaurant locations throughout Colorado. Ingredients The regular Mango Peach and Tropical Pineapple flavors contain water, sugar, nonfat milk, pear juice concentrate, and less than 1 of pectin , citric acid , natural flavors, beta carotene color , ascorbic acid vitamin C to preserve freshness. The diet Mango Peach and Tropical Pineapple flavors contain water, sugar, nonfat milk, pear juice concentrate, and less than 1 of citric acid , pectin , natural flavors, cellulose gum, beta carotene color , acesulfame potassium , sucralose , ascorbic acid vitamin C to preserve freshness. References http www.sjora.com Public FAQs.aspx www.sjora.com Public FAQs.aspx External links http www.sjora.com www.sjora.com Category Nestl brands Category Brand name beverage products Nestl ...   more details



  1. Pectinase

    Pectinase is a general term for enzymes , such as pectolyase , pectozyme and polygalacturonase, commonly referred to in brewing as pectic enzymes. These break down pectin , a polysaccharide substrate that is found in the cell walls of plants . One of the most studied and widely used commercial pectinases is polygalacturonase . It is useful because pectin is the jelly like matrix which helps cement plant cells together and in which other cell wall components, such as cellulose fibrils, are embedded. Therefore pectinase enzymes are commonly used in processes involving the degradation of plant materials, such as speeding up the extraction of fruit juice from fruit , including apple s and sapota . Pectinases have also been used in wine production since the 1960s. ref name enzymeindia.com http www.enzymeindia.com Enzymes Pectinase.php Enzyme India, Pectinase. Available in http www.enzymeindia.com enzymes pectinase.asp. Accessed on 09 10 2008. ref The function of Pectinase in brewing is twofold, first it helps breakdown the plant typically fruit material and so helps the extraction of flavours from the mash. Secondly the presence of pectin in finished wine causes a haze or slight cloudiness, Pectinase is used to break this down and so clear the wine. They can be extracted from fungi such as Aspergillus niger . The fungus produces these enzymes to break down the middle lamella in plants so that it can extract nutrients from the plant tissues and insert fungal hyphae . If pectinase is boiled it is denatured unfolded making it harder to connect with the pectin at the active site, and produce as much juice. Pectinases are also used for retting . Addition of chelating agents or pretreatment of the plant material with acid enhance the effect of the enzyme. Optimum environment As they are enzymes , pectinases have an optimum temperature and pH at which they are most active. For example, a commercial pectinase might typically be activated at 45 to 55 C and work well at a pH of 4. ...   more details



  1. Firming agent

    Unreferenced stub auto yes date December 2009 Firming agents are food additive s added in order to precipitation chemistry precipitate residual pectin , thus strengthening the structure of the food and preventing its collapse during processing. Typical firming agents are Calcium carbonate E170 Calcium hydrogen sulfite E227 Calcium citrate s E333 Calcium phosphate s E341 Calcium sulfate E516 Calcium chloride E509 Magnesium chloride E511 Magnesium sulfate E518 Calcium gluconate E578 Magnesium gluconate E580 DEFAULTSORT Firming Agent Category Food additives Ingredient stub ...   more details



  1. Pectinesterase

    of pectin Pectins form approximately 35 of the dry weight of dicot cell walls. They are polymerised ... Golgi cisternae. Pectin biochemistry can be rather complicated but put simply, the pectin backbone ... stretches of un esterified GalA residues in homogalacturonan domains of pectin . Alternatively it was thought ... is thought to be secreted to the apoplasm with highly methylated pectin although at some ... the carbohydrate esterase family CE 8, a transmembrane domain and a pectin binding cleft. ref name pmid11943159 ..., Eklund H title Crystal structure of plant pectin methylesterase journal FEBS Lett. volume 514 issue ... J, Mayans O, Worboys K title Three dimensional structure of Erwinia chrysanthemi pectin methylesterase ...   more details



  1. Saprobiontic

    Unreferenced stub auto yes date December 2009 Saprobionts are organisms that digest their food externally and then absorb the products. Fungi are examples of saprobiontic organisms also known as decomposers. Saprobiontic organisms feed off dead and or decaying matter, to digest this they excrete digestive enzymes which breaks down the cell tissues allowing the organism to extract the nutrients it needs to survive while leaving the indigestible waste. This is called extracellular digestion . This is very important in ecosystems, for the nutrient cycle. Enzymes are catalysts. Most are proteins. They are a good source of extra cellular enzymes for use in industrial processes such as the production of fruit juice. The fungus aspergillus niger is used to produce pectin, which is then used to break down cell walls in the concentrate to make the juice appear less translucent . Category Ecology Ecology stub pl Saprobiont ...   more details



  1. Neutral Detergent Fiber

    Unreferenced date July 2008 Neutral Detergent Fiber NDF is the most common measure of fiber used for animal feed analysis, but it does not represent a unique class of chemical compounds. NDF measures most of the structural components in plant cells i.e. lignin , hemicellulose and cellulose , but not pectin . http www.caf.wvu.edu forage 5012.htm Recent nutritional requirement tables of ruminants report limits for NDF intake. The level of NDF in the animal ration influences the intake of dry matter and the time of rumination , although the concentration of NDF in feeds is negatively correlated with energy concentration. Category Fodder References 1. Van Soest, P. J., J. B. Robertson, and B. A. Lewis. 1991. Methods for dietary fiber, neutral detergent fiber, and nonstarch polysaccharides in relation to animal nutrition. J. Dairy Sci. 74 3583 3597. 2. AOAC Official Method 2002.04 Amylase Treated Neutral Detergent Fiber in Feeds. ...   more details



  1. Lamella

    Wiktionary Lamella may refer to Biology Lamella mycology , a papery rib beneath a mushroom cap Lamella zoology , a plate like structure in an animal Lamella cell biology , part of a chloroplast Lamella genus Lamella genus , a group of land crabs in the family Gecarcinucidae The leading edge of motile cells, containing the lamellipodia Middle lamella , a pectin layer which cements the cell walls of two adjoining plant cells together. Other uses Lamella materials , a fine, plate like structure in a group generally A type of roof used to cover wide, open areas with no supporting members ie. arenas, domes disambig cs Lamela de Lamela fr Lamelle gl Lamela io Lamelo pt Lamela desambigua o simple Lamella ...   more details



  1. Pectic acid

    Chembox verifiedrevid 442035884 ImageFile pectic acid.svg ImageSize 180px ImageAlt IUPACName OtherNames Pectate Poly 1,4 small D small galacturonate small D small Polygalacturonic acid Section1 Chembox Identifiers ChemSpiderID Ref chemspidercite correct chemspider ChemSpiderID 388376 StdInChI Ref stdinchicite correct chemspider StdInChI 1S C18H26O19 c19 1 2 20 10 13 26 27 36 17 6 1 24 35 9 4 22 7 25 18 37 12 9 15 30 31 34 8 3 21 5 23 16 32 33 11 8 14 28 29 h1 12,16 25,32H, H,26,27 H,28,29 H,30,31 t1 ,2 ,3 ,4 ,5 ,6 ,7 ,8 ,9 ,10 ,11 ,12 ,16 ,17?,18? m0 s1 StdInChIKey Ref stdinchicite correct chemspider StdInChIKey LCLHHZYHLXDRQG ZNKJPWOQSA N CASNo 9046 40 6 CASNo Ref cascite correct CAS PubChem 439239 SMILES O C O C H 3OC O C H 1 C H O C H O C O C H 1C O O O C H 2 C H O C H O C H O C H 2O C O O C H O C H O C H 3O Section2 Chembox Properties Formula C sub 6 sub H sub 8 sub O sub 6 sub sub n sub MolarMass Variable Appearance Density MeltingPt BoilingPt Solubility Section3 Chembox Hazards MainHazards FlashPt Autoignition Pectic acid , also known as polygalacturonic acid is a water insoluble, Transparency optics transparent gelatinous acid existing in ripe fruit and some vegetables . It is a product of pectin degradation in plants, and is produced via the interaction between pectinase and pectin the latter being common in the wine making industry . Category Carboxylic acids Category Polysaccharides organic compound stub ...   more details



  1. Mucigel

    Mucigel is a slimy substance that covers the Root Root structure rootcap of the root s of plants . It is a highly hydrated polysaccharide , most likely a pectin , which is secreted from the outermost epidermal Cell biology cells of the rootcap. Mucigel is formed in the Golgi bodies of such cells, and is secreted through the process of exocytosis . The layer of microorganism rich soil surrounding the mucigel is called the Rhizosphere ecology rhizosphere . Mucigel serves several functions, including but probably not limited to Protection of rootcap prevents desiccation Lubrication of rootcap allows root to more efficiently penetrate the soil Creation of symbiotic environment for nitrogen fixing bacteria i.e. diazotrophs and fungi which help with water absorption Provision of a diffusion bridge between the fine root system and soil particles, which allows for a more efficient uptake of water and mineral nutrients by roots in dry soils. See also Meristem References Biology of Plants, 7th edition. P.H. Raven, R.F. Evert, S.E. Eichhorn. New York W.H. Freeman and Company Publishers. 2005. ISBN 0716710072 pp. 530 531, 534 Category Plant anatomy botany stub fr Mucigel ...   more details



  1. Pectate disaccharide-lyase

    enzyme Name pectate disaccharide lyase EC number 4.2.2.9 CAS number 37290 87 2 IUBMB EC number 4 2 2 9 GO code 0047489 image width caption In enzymology , a pectate disaccharide lyase EC number 4.2.2.9 is an enzyme that catalysis catalyzes the chemical reaction Eliminative cleavage of 4 4 deoxy alpha D galact 4 enuronosyl D galacturonate from the reducing end of pectate, i.e. de esterified pectin This enzyme belongs to the family of lyase s, specifically those carbon oxygen lyases acting on polysaccharides. The systematic name of this enzyme class is 1 4 alpha D galacturonan reducing end disaccharide lyase . Other names in common use include pectate exo lyase , exopectic acid transeliminase , exopectate lyase , exopolygalacturonic acid trans eliminase , PATE , exo PATE , and exo PGL . References reflist 1 cite journal author Macmillan JD and Vaughn RH date 1964 title Purification and properties of a polygalacturonic acid trans eliminase produced by Clostridium multifermentans journal Biochemistry volume 3 pages 564&ndash 572 doi 10.1021 bi00892a016 pmid 14188174 issue 4 4.2 enzyme stub Category EC 4.2.2 Category Enzymes of unknown structure ...   more details




Articles 1 - 25 of 226          Next


Search   in  
Search for Pectin in Tutorials
Search for Pectin in Encyclopedia
Search for Pectin in Videos
Search for Pectin in Books
Search for Pectin in Software
Search for Pectin in DVDs
Search for Pectin in Store


Advertisement




Pectin in Encyclopedia
Pectin top Pectin

Home - Add TutorGig to Your Site - Disclaimer

©2011-2013 TutorGig.com. All Rights Reserved. Privacy Statement