Enzymes in the Environment: Activity, Ecology and Applications - Chapter 4 potx

Enzymes in the Environment: Activity, Ecology and Applications - Chapter 4 potx

Enzymes in the Environment: Activity, Ecology and Applications - Chapter 4 potx

... Inc. Theresultsshowedlargedifferencesbetweenthe2daysofsamplinginsoilenzyme activities(e.g.,alkalinephosphatase,Fig.2)andavailablesoilnutrients(e.g.,nitrate,Fig. 3).Differenceswerefoundalsobetweenthevariousoilseedrapevarietieswithmostsoil enzymesmeasuredandwiththeavailablesoilnutrients.However,therewaslittlediffer- encebetweentheenzymeactivitiesintherhizosphereoftheGMandnon-GMplants. Themajorf...
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Enzymes in the Environment: Activity, Ecology and Applications - Chapter 8 potx

Enzymes in the Environment: Activity, Ecology and Applications - Chapter 8 potx

... transforma- tions include the effect of bonding of β-d-glucosidase to a phenolic copolymer of l-tyro- sine, pyrogallol, or resorcinol (108) and of linking of urease to tannic acid (49 ,52). Sarkar and ... affecting the efficiency of interaction of the substrate and enzyme molecules. In other words, a portion of the enzyme molecules existing in the field soil may not be activ...
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Enzymes in the Environment: Activity, Ecology and Applications - Chapter 9 potx

Enzymes in the Environment: Activity, Ecology and Applications - Chapter 9 potx

... free-living and marine-snow-associated bacteria. Mar Biol 113: 341 – 347 , 1992. 34. TK Kirk, RL Farrell. Enzymatic ‘‘combustion’’: The microbial degradation of lignin. Annu Rev Microbiol 41 :46 5–505, ... Inc. wererepressedbyaddedN;formapleandoak,theseactivitiesincreased.Theresults suggestedthatwhiterotfungi,whichproduceligninasesinresponsetolowNavailability, weredisplacedbysupplementa...
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Enzymes in the Environment: Activity, Ecology and Applications - Chapter 1 ppsx

Enzymes in the Environment: Activity, Ecology and Applications - Chapter 1 ppsx

... systems involving phenoloxidase enzymes. The deamination of amino acids, such as serine, phenylalanine, proline, methionine, and cysteine by birnessite, and the role of pyrogallol in influencing their ... by Sinsa- baugh and colleagues (200), who measured six enzyme ( -1 , 4- glucosidase, -1 , 4- endoglu- canase or endocellulase, -1 , 4- exoglucanase or exocellulase, β-xylos...
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Enzymes in the Environment: Activity, Ecology and Applications - Chapter 2 pptx

Enzymes in the Environment: Activity, Ecology and Applications - Chapter 2 pptx

... Inc. Currently,itisevidentthatmicroorganismsformcomplexmicrobialfoodwebsin allaquaticecosystems,andthattheiractivitiesandmetabolismsoftenaretightlycoupled and/ ormutuallyaffected(132, 143 , 144 ).Therefore,itisnotsurprisingthatenzymatic propertiesandactivitiesofdifferentcomponentscreatingthemicrobialfoodwebsinlake ecosystemshavedemonstratedcloserelationships.Severalreportshavedocumentedthe s...
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Enzymes in the Environment: Activity, Ecology and Applications - Chapter 3 pdf

Enzymes in the Environment: Activity, Ecology and Applications - Chapter 3 pdf

... α-glucosidase and aminopeptidase in marine environments. Mar Ecol Prog Ser 1 14: 237– 244 , 19 94. 129. GA Vargo, E Shanley. Alkaline phosphatase activity in the red-tide dinoflagellate, Ptychodis- cus ... Inc. inthefreeform,andconsequentlyavailableforrapiduptake,remainsunknown.This adsorptionandtheconcurrentloweravailabilityforbacterialuptakemightcauseanunder- estimationoftheactualba...
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Enzymes in the Environment: Activity, Ecology and Applications - Chapter 5 ppt

Enzymes in the Environment: Activity, Ecology and Applications - Chapter 5 ppt

... short-chain poly-P was higher in the internal hyphae (67). Long-chain poly-P seems to be more efficient in transporting Pi from the extraradical to the intraradical part of the fungi. Activity of enzymes ... high-molecular-weight fractions. Exohydrolases or -1 , 4- cellobiohydro- lases act only on the exposed ends of -1 , 4- glucan chains releasing the disaccharide cello-...
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Enzymes in the Environment: Activity, Ecology and Applications - Chapter 10 docx

Enzymes in the Environment: Activity, Ecology and Applications - Chapter 10 docx

... the years; these include vanilin, indulin, ferrulic acid, and, most importantly, 14 C-labeled synthetic lignins. Various fungal enzymes are involved in lignin degradation, including lignin peroxidase, ... was concluded that the higher levels of these enzymes in the upper part of the profile could be due to the presence of fungi (chitin in the cell walls) and arthropo...
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Enzymes in the Environment: Activity, Ecology and Applications - Chapter 11 ppsx

Enzymes in the Environment: Activity, Ecology and Applications - Chapter 11 ppsx

... Inc. possibletofindseveralexplanationstointerpretaproteinadsorptionisotherm,withno experimentalevidenceavailabletochooseamongthem.TheadvantageoftheNMR methodisthatitsimultaneouslygivesthequantityofadsorbedprotein,thesurfacecover- ageofthesolidbytheprotein,andthemonolayerormultilayermodeofadsorption(16). Onlyknowledgeofthesethreefactorsallowsapossibleunfoldingoftheproteinsonthe claysurfacestobe...
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Enzymes in the Environment: Activity, Ecology and Applications - Chapter 12 ppsx

Enzymes in the Environment: Activity, Ecology and Applications - Chapter 12 ppsx

... systems, lasR-lasI and rhlR-rhlI. The lasI and rhlI gene products are involved in the synthesis of two different AHL molecules, N-(3-oxododecanoyl)-l- homoserine lactone and N-buytryl-l-homoserine lactone, ... components in- clude β-galactosidase, β-N-acetylglucosaminidase, β-N-acetylgalactosaminidase, - and β-mannosidase, and α-fucosidase (116). Other bacteria then produ...
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