Enzymes in the Environment: Activity, Ecology and Applications - Chapter 9 potx
... that the prominence of ligninase- producing basidiomycetes (35) in terrestrial systems and pectinase-producing hyphomy- cetes (7, 89) in aquatic systems probably affects the functional profile and ... Springer- Verlag, 199 1, pp 25– 59. 10. JS Clein, JP Schimel. Reduction in microbial activity in birch litter due to drying and rewetting events. Soil Biol Biochem 26:403–406,...
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... endorhizosphere),whichmicro- organismscancolonize;therootsurface(therhizoplane);andthe regionsurroundingthe root(theectorhizosphere).Therehas beensteadyprogressinourunderstanding ofthe rhizosphereduringthelast 100yearsandanincreasingrealizationthatitcanhavemany in uencesoncrop ... 43: 399 –402, 199 7. 9. X Lu, T Koide. Avena-fatua 1 seed and seedling nutrient dynamics as in uenced by myc...
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... 13:45–56, 199 5. 98 . M Radosevich, SJ Traina, OH Tuovinen. Atrazine mineralization in laboratory-aged soil microcosms inoculated with S-triazine-degrading bacteria. J Environ Qual 26:206–214, 199 7. 99 . ... of urease and invertase in the early 199 0s. Gianfreda and coworkers (50) examined the inter- action of invertase (β-fructosidase) with montmorillonite, aluminum hydroxide...
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Enzymes in the Environment: Activity, Ecology and Applications - Chapter 1 ppsx
... 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 mineralization have ... aspartase-Ca-montmoril- lonite systems (1 59) . Deamination of l- and d-glutamic and aspartic amino acids and of their DL racemic mixtures in the presence of Na-montmor...
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Enzymes in the Environment: Activity, Ecology and Applications - Chapter 2 pptx
... 6.70 2.08 3.22 91 50 28. 49 0.80 35.61 97 190 59. 30 4.53 13. 09 94 Schleinsee 1 1.30 2.51 0.52 20 3 1.80 2.20 0.82 40 5 2 .98 0 .99 3.01 85 7 161.51 0 .93 173.67 98 9 297 .60 2.08 143.07 96 12 327.63 ... Inc. A.Phosphomonoesterases(Phosphatases) Phosphatases(nonspecificphosphomonoesterases)arethemostintensivelystudiedgroup ofphosphohydrolasesparticipatinginPirelease.Thepresenceofa...
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Enzymes in the Environment: Activity, Ecology and Applications - Chapter 3 pdf
... 8: 198 –204, 199 1. 123. E Helmke, H Weyland. Bacteria in sea ice and underlying water of the eastern Wedell Sea in midwinter. Mar Ecol Prog Ser 117:2 69 287, 199 5. 124. H-G Hoppe, K Gocke, J Kuparinen. ... for chitin-hydrolyzing activity by using MUF-β-d-N, N′-diacetylchitobioside, and chitobiase activity was then assayed in protein extracts prepared from the positive clones....
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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 ... Inc. directlycontributetoreductionofpathogenviabilityandgrowth.Inaddition,theyhave beenproposedasmediatorsinpathwaysleadingtodefense-relatedgeneexpression(136). ThereleaseofA...
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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, ... the vicinity of deep-sea hydrothermal vents. FEMS Microbiol Ecol 26: 89 99 , 199 8. 87. D Wynn-Williams, C Elli-Evans, R Leakey. Microbial ecology in Antarctica. SGM...
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