Enzymes in the Environment: Activity, Ecology and Applications - Chapter 8 potx
Enzymes in the Environment: Activity, Ecology and Applications - Chapter 8 potx
... Soil Biol Biochem 10: 187 –191, 19 78. 8. J-M Bollag. Decontaminating soil with enzymes: An in situ method using phenolic and ani- linic compounds. Environ Sci Technol 26: 187 6– 188 1, 1992. 9. H Bolton ... transforma- tions include the effect of bonding of β-d-glucosidase to a phenolic copolymer of l-tyro- sine, pyrogallol, or resorcinol (1 08) and of linking of urease to tannic a...
Ngày tải lên: 11/08/2014, 15:20
Enzymes in the Environment: Activity, Ecology and Applications - Chapter 4 potx
... the control. In contrast, the β-glucosidase, β-galactos- idase, and N-acetyl glucosaminidase activities decreased with the inoculation of the DAPGϩstrain(Table1).Theseresultsindicatethatsoilenzymesaresensitivetothe impact ... would in- crease the microbial P demand. Inverse trends were found with the C and N cycle enzymes in comparison to the general trend found in...
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Enzymes in the Environment: Activity, Ecology and Applications - Chapter 9 potx
... Biol Bio- chem 20:927–932, 1 988 . 67. RL Sinsabaugh, AE Linkins. Natural disturbance and the activity of Trichoderma viride cellu- lase complexes. Soil Biol Biochem 21 :83 5 83 9, 1 989 . 68. RL Sinsabaugh, ... each site and placed in litter bags. In using the ap- proach of Sinsabaugh et al. (73) and Jackson et al. (29), confined and in situ POM samples were assayed monthly...
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Enzymes in the Environment: Activity, Ecology and Applications - Chapter 1 ppsx
... 4, Postfach 81 2, CH-4001 Basel, Switzerland tel: 4 1-6 1-2 6 1 -8 482 ; fax: 4 1-6 1-2 6 1 -8 89 6 World Wide Web http:/ /www.dekker.com The publisher offers discounts on this book when ordered in bulk quantities. ... effective for both L- and D- glutamic acid. The PLP-Cu 2ϩ -smectite has acted as a ‘‘pseudoenzyme’’ wherein the PLP was active and independent of the...
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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 stron...
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Enzymes in the Environment: Activity, Ecology and Applications - Chapter 3 pdf
... ( 18, 21,35,36) and probably also in the extracellular release of endo -enzymes by these bacteria (37, 38) . By hydrolyzing macromolecular linkages in an endo- fashion (i.e., hydrolyzing the nonterminal linkages in ... for chitin-hydrolyzing activity by using MUF-β-d-N, N′-diacetylchitobioside, and chitobiase activity was then assayed in protein extracts prepared from the p...
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Enzymes in the Environment: Activity, Ecology and Applications - Chapter 5 ppt
... Dekker, Inc. Figure 2 Enzymes involved in P transport in AM roots. poly-P was observed in the external hyphae, and short-chain poly-P was higher in the internal hyphae (67). Long-chain poly-P seems ... Inc. directlycontributetoreductionofpathogenviabilityandgrowth.Inaddition,theyhave beenproposedasmediatorsinpathwaysleadingtodefense-relatedgeneexpression(136). ThereleaseofAOSi...
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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, ... strains and the extrac- tion of enzymes, provide complementary information on enzyme production by emphasi- zing the potential of the living hyphae and the sum of past a...
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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
... 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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