Ureolytic microorganisms and soil fertility: A review

Communications in Soil Science and Plant Analysis

Volumn 31, Issue 15-16, 2000, Pages 2565-2589

  Hasan, H A H ^a  

^a Assiut University   (Egypt)

Author keywords

[No Author keywords available]

Indexed keywords

FERTILIZER; UREA; UREASE;

NUTRIENT CYCLING; SOIL FERTILITY; SOIL MICROORGANISM; UREA;

ACTINOMYCETES; AGRICULTURE; ARTICLE; CYANOBACTERIUM; FUNGUS; MICROORGANISM; NITROGEN METABOLISM; NONHUMAN; SOIL; SOIL BACTERIUM; YEAST;

ACTINOBACTERIA (CLASS); ANIMALIA; BACTERIA (MICROORGANISMS); CELLULAR ORGANISMS; CYANOBACTERIA; FUNGI;

EID: 0033806608     PISSN: 00103624     EISSN: None     Source Type: Journal    
DOI: 10.1080/00103620009370609     Document Type: Article

References (138)

1. Preparation and kinetics of urease in A.fumigatus and F.nivale
2. Ureolytic activity and growth criteria of some soil fungi affected by various concentrations of urea
3. Ureolytic activity and soil mycoflora as affected by amendement with different urea sources
4. Effect of heavy metals and vitamins on urease production and activity by Aspergillus fumigatus and Fusarium nivale
5. Urease activity in neutrophilic autotrophic ammonia oxidizing bacteria isolated from acid soils
6. Effect of C-sources and urea on the available N content and urease activity of different soils
7. Changes in microfungal community structure after fertilization of Scots pine forest soil with ammonium nitrate or urea
8. Biological activity of certain herbicides on microscopic soil fungi
9. Influence of captan on some microorganisms and microbial processes related to the nitrogen cycle
10. Soil urease activity in winter wheat residue management system
11. Urease formation in purple sulfur bacteria (Chromatiaceae) grown on various nitrogen sources
12. Effect of mineral nitrogen fertilizers on enzyme activity in soil
13. Inhibition of urease activity in soils
14. A reappraisal of the Terverticillate penicillia using biochemical, physiological and morphological features. I. Numerical taxonomy
15. Performance of some urease inhibitors in field trials with corn
16. Urea: An intermediate of aerobic and anaerobic purine degradation in Rhodopseudomonas capsulate
17. Urea hydrolysis in soil: Effects of urea concentration and soil pH
18. Temperature and low concentration effects of the urease inhibitor N-(n-butyl) thiophosphoric triamide (nBTPT) on ammonia volatilization from urea
19. Urease of Spirulina maxima
20. Jack bean urease inhibition by substituted ureas
21. Relationships between substituted urea herbicides and soil urease activity
22. Effect of soil on urease inhibition by substituted urea herbicides
23. Induction of barley leaf urease
24. The nature of the catalyst causing the hydrolysis of urea in soils
25. The occurrence and origin of urease like activities in soils
26. Urease inhibitory activity associated with N-(n-butyl) thiophosphoric triamide is due to formation of its oxon analog
27. Use of analogues and the substrate-sensitivity of mutants in the analysis of purine uptake and breakdown in Aspergillus nidulans
28. Effect of specific conductance and temperature on urease activity in some Indian soils
29. Urea stimulated autotrophic nitrification in suspensions of fertilized, acid heath soil
30. Characterization of urease from the phototrophic bacterium Rhodobacter capsulatus E1FI
31. In vitro measurement of the adherence of Stalphylococcus epidermis to plastic by using cellular urease as a marker
32. Foliar fertilization-importance and prospects in crop production
33. Properties of urease from Ureaplasma urealyticum. Kinetics, molecular weight and demonstration of multiple enisoelectric point forms
34. Urea: Will it become the most popular nitrogen carrier?
35. Effect of sewage sludge and sludge compost applied to soil on some soil physical and chemical properties
36. Hydrogenase and urease in cyanobacterial photosynthesis and nitrogen fixation
37. Extracellular enzymatic activities in Aureobasidium pullulans
38. Urease activity in two cultivated and non-cultivated and soils
39. Some factors affecting losses of ammonia from urea and ammonium sulfate applied to soils
40. Urea metabolism and urease regulation in the cyanobacterium Anabaena variabilis
41. Amidase and urease activity in soil as affected by sludge, salinity and wetting and drying cycles
42. Effect of assay conditions and field exposure on urease activity associated with cereal residues
43. Identification of ammonium thiosulfate as a nitrification and urease inhibitor
44. The use of solid media for detection of enzyme production by fungi
45. Importance of urea fertilizers
46. Responses of mycoflora and sorghum to preplanting soil incorporation with linuron herbicide
47. Technical approaches to improving the efficiency of nitrogen fertilizer use by crop plants
48. Some genetic and physiological characteristics of urease-defective strains of Neurospora crassa
49. Protein sulphydryl groups and the reversible inactivation of the enzyme urease
50. The effect of biocides on the microflora of soils and their degradation. IV. The influence of substances inhibiting straw decomposition on nitrogen transformation
51. Occurrence and activity of ureolytic bacilli in soils
52. Factors affecting ureolytic activities of Penicillium waksmanii isolated from sewage sludge
53. The enzymes of the ammonia assimilation in Pseudomonas aeruginosa
54. Demonstration ofurease activity of Streptococcus thermophile
55. Properties of acid ureases from Lactobacillus and Streptococcus strains
56. Control of urease formation in certain aerobic bacteria
57. Effect of cattle slurry in grassland on microbial biomass and on activities of various enzymes
58. Oxidative degradation of purines by the facultative phototrophic bacterium Rhodopseudomonas capsulate
59. Intensity of mineralization of nitrogen from urea and ureaform fertilizers in soils of different reaction and temperature
60. Inhibition of urease activity by hydroxamic acid derivatives of amino acids
61. The effect of urease inhibitor (PPDA) on winter wheat yield on soil microorganisms activity
62. Soil microbial biomass, dehydrogenase and urease activities and decomposition of sesbania green manure in alkaline soils
63. Comparative enzymatic activity in diverse types of soil
64. Urease inhibition by EDTA in the two varieties of Cryptococcus neoformans
65. Urea N uptake efficiency of ryegrass (Lolium perenne L.) in the presence of urease inhibitors
66. An improved method for detection of urea hydrolysis by fungi
67. Chemical reactions involved in the fungitoxicity of captan
68. Purification and properties of urease from bovine rumen
69. Assimilation of urea by purple bacteria
70. Urea hydrolysis in soils: Factors influencing the effectiveness of phenylphosphorodiamidate as a retardant
71. Invertebrate urease (EC 3.5.1.5): Effect of sulfhydryl reagents and heavy metals on the Otala enzyme
72. Isolation of humus with enzymatic activity from soil
73. Regulation der ureasesynthese in Rhodotorula mucilaginosa
74. The urease structural gene urea in Rhizobium meliloti is proceded by an open reading frame necessary for urease activity
75. Thermophilic Streptomyces alkaline proteinase. II. The role of a sulfhydryl group and the conformational stability
76. Nitrogen losses from urea as affected by altering soil urease activity
77. A new index for evaluation of soil fertility
78. Purification and properties of urease from Brevibacterium ammoniagenes
79. Kinetics of nitrofication of various amounts of ammonium added to soils
80. Determination of traces of mercury (11) by inhibition of an enzyme reactor electrode with immobilized urease
81. Enzymatic activity of mycorrhizal fungi
82. Effects of sewage sludges and composts on soil porosity and aggregation
83. Urease activity in argentine soils: Field studies and influence of sample treatment
84. The hydrolysis of urea in typical soils of South Italy
85. Release of the enzyme urease into the soil surrounding medium by the urobacterium Sarcina urea
86. A note on the production of extracellular hydrolitic enzymes by yeast-like fungi and related microorganisms
87. The phototrophic bacteria
88. The differentiation of Trichophyton mentagrophytes from Trichophyton rubrum by a simple urease test
89. The use of nutritional test for the differentiation of dennatophytes
90. Effect of methods of application on the efficiency of urea broadcast onto low land rice (Oryza sativa L.)
91. Urease of blue-green algae (cyanobacteria) Anaboena doliolum and Anacystis nidulans
92. Cloning and sequencing of a jack bean urease encoding CDNA
93. Behavior of urease added to unsterilized, steam-sterilized and gamma radiation-sterilized black spruce humus
94. Enzymatic studies with pathogenic fungi
95. Effect of elevated amedments of urea on soil ureolytic activity and mycoflora count
96. Urease activity in Trichophyton mentagrophytes
97. Inhibition of urea hydrolysis in flooded soils and its significance in the molecular absorption of urea by rice
98. Repression der urease biosynthese in Neurospora crassa durch ammoniumionen
99. Contribution to our knowledge of Trichophyton megninii
100. Soil enzymatic response to addition of municipal solid-waste compost
101. Salt stress effects on soil urease activity, nitrifier and Azotobacter populations in gram rhizosphere
102. - on behavior of fertilizer nitrogen, number of microorganisms and enzyme activities in soils
103. Urea metabolism in the cyanobacterium Anabaena cycadeae: Regulation of urea uptake and urease by ammonia
104. Photobiological production of ammonia by an L-methionine-DL-sulfoximine-resistant mutant of cyanobiont Nostoc ANTH
105. Regulation of urease cellular levels in the cyanobacteria Anacystis nidulans and Nostoc muscorum
106. Immobilization induced physiological and biochemical changes in the cyanobiont Nostoc ANTH
107. Partial purification and some properties of urease from the alkallphilic cyanobacterium Nostoc calcicola
108. Hydrolysis of urea in soil as affected by season and by added urease
109. Properties of crystalline urease
110. Urease
111. Recrystalization of urease
112. Urease
113. Effect of trace elements on urease activity in soils
114. Assay of urease activity in soil
115. Transformations and fate of sheep urine-N applied to an upland U.K. pasture at different times during the growing season
116. Effect of urea concentrations on the urease activities in soil of the central irrigation areas in South Africa
117. Effects of catechol and p-benzoquinone on the hydrolysis of urea and energy barriers of urease activity in soil
118. Evaluation of the effects of a urease inhibitor and crop residues on urea hydrolysis, ammonia volatilization, and yield of corn
119. Effect of three newer pesticides on microbial and enzymatic activities in soil
120. Effect of five insecticides on microbial and enzymatic activities in sandy soil
121. The urease enzyme
122. Potential for use of urease inhibitors
123. Study of urease activity in alpine meadow soils
124. Stability of urease in soils
125. Progress of soil urease inhibitor study
126. Effect of the urease inhibitor, hydroquinone on soil enzyme activities
127. Regulation by repression of urease biosynthesis in Proteus rettgeri