... perform best at a pH of 7.0 or below Although the addition of large amounts of organic amendments to soils allows one to grow plants over a wider range of pH’s, in time the roots of plants will extend ... physical property of the soil to be amended and the organic matter content of the compost However, rates of 10 to 50% are also commonly used An inclusion rate of 20% may be sufficient where organic matter-rich ... Cumulative effect of annual additions of MSW compost on the yield of field-grown tomatoes Compost Science and Utilization 3(2):47–54 Maynard, A.A 1996 Cumulative effect of annual additions of undecomposed...
Ngày tải lên: 11/08/2014, 06:22
... alignment of 50 selected representatives of the superfamily of bacterial, fungal and plant heme peroxidases: region on the proximal side of the prosthetic heme group Abbreviations of enzyme sources ... conserved in all known C-domains of ´ 3304 M Zamocky (Eur J Biochem 271) ´ Ó FEBS 2004 Fig Structural comparison of four representatives of class I of the superfamily of bacterial, fungal, and plant ... database at kazusa.or.jp Abbreviations of enzymes are described in Table Type of peroxidase GC content of KatG (%) GC content of whole organism (%) Type of organism BacihalCP BacisteCP DesulfiCP...
Ngày tải lên: 19/02/2014, 16:20
Báo cáo khoa học: Enhancement of intracellular concentration and biological activity of PNA after conjugation with a cell-penetrating synthetic model peptide docx
... the beating rate of CM measured on day of culture without and with pretreatment with either 0.2 lM of I or II on day and after seeding The basal beating rate of the CM on day of culture was 191 ... the mean of 30–40 cells or cell cluster ± SEM Fig Influence of 10)5 M nociception on the beating rate of CM measured on day of culture without and with pretreatment with either 0.2 lM of II or ... complete disappearance after addition of an excess of lM unlabelled I and the concomitant generation of equally intensive fluorescent peaks at the positions of the pure reference compounds I and...
Ngày tải lên: 23/03/2014, 13:20
báo cáo hóa học: " Platelet-activating factor enhancement of calcium influx and interleukin-6 expression, but not production, in human microglia" pptx
... lane 5) It was of interest to compare PAF as an inducer of microglial IL-6 to that of LPS (lipopolysaccharide) a potent inflammatory stimulus of cells The results of exposure of human microglia ... pretreatment of human microglia (50 µM for min) abolished a transient SOC in the cells [31] Effects of SKF96365 on microglial expression of IL-6 We next examined effects of PAF on expression of the ... durations of SOC-mediated influx of Ca2+ have also been documented in mouse microglial cells [29] The results of application of the SOC inhibitor SKF96365 (at 20 µM) to the plateau phase of a PAF...
Ngày tải lên: 19/06/2014, 22:20
Báo cáo lâm nghiệp: "Effects of the clear-cutting of a Douglas-fir plantation (Pseudotsuga menziesii F.) on the chemical composition of soil solutions and on the leaching of DOC and ions in drainage waters" pps
... of organic anions The mean DOC concentration of 4.5 mg L1 required a charge of àmolc per mg of C, which is in agreement with the literature indicating values ranging from to 10 àmolc per mg of ... decit of the ionic balance can be related to the DOC, requiring a charge of organic carbon varying from to 10 àmolc per mg of C from forest-oor to 60 cm At 120 cm, the charge of C should be of 41 ... clear-cutting (vertical line) The decit of the ionic balance in anions was attributed to the presence of organic carbon (20 mg L1 ) requiring a mean charge of 6.5 àmolc per mg of C Anions in throughfall were...
Ngày tải lên: 07/08/2014, 16:20
Báo cáo y học: "Nef-mediated enhancement of cellular activation and human immunodeficiency virus type 1 replication in primary T cells" docx
... after days of stimulation, rather than the % of CD25+ cells, was the best predictor of peak levels of viral replication and the ability of Nef to enhance viral replication The ability of Nef to ... enhancement of T cell activation but also for activation of T cells in the absence of Nef (Figure 5) We also show that Nef-mediated enhancement of T cell activation is abrogated in the presence of a ... detection of reversion to wild-type [68] The inconsistency of these findings may relate to certain limitations of the SIV model Because of rapid disease progression, SIVmac239 infection of macaques...
Ngày tải lên: 13/08/2014, 01:21
Báo cáo y học: "Determinants in HIV-1 Nef for enhancement of virus replication and depletion of CD4+ T lymphocytes in human lymphoid tissue ex vivo" doc
... death of p24bystander cells was less pronounced in cultures infected with HIV-1Δnef (19.8% of all CD4+ T lymphocytes; 21.1% of all p24- CD4+ T lymphocytes) Plotting of the total number of productively ... the monitoring of virus spread, HLH cultures were employed to additionally analyze the effects of Nef on depletion of CD4+ T lymphocytes and revealed a significant contribution of Nef to both ... lymphocytes; 13.7% of all p24+ CD4+T lymphocytes; upper right quadrant) (Fig 5D) Notably, wt HIV-1 infection increased the number of 7AAD+/p24- cells (33.2% of all CD4+ T lymphocytes; 38.0% of all p24-...
Ngày tải lên: 13/08/2014, 05:21
Báo cáo y học: " Coordinate enhancement of transgene transcription and translation in a lentiviral vector" pps
... junctions as a consequence of splicing [11,12] The elimination of intronic sequences can reduce protein yield in a range of a factor of to 30 [13,14] Therefore the elimination of introns from a transgene ... modulation of gene transcription that may profoundly affect the absolute level of RNA available for protein synthesis The results of our study are consistent with the recent realization of tight ... steady state level of PCE-Luc RNA is not attributable to reduced RNA stability, but to lower cytoplasmic accumulation Comparison of the level of Luc activity per molecule of luc RNA present in...
Ngày tải lên: 13/08/2014, 09:21
space-time scaling properties of soil moisture and evapotranspiration in water-limited ecosystems
Ngày tải lên: 14/11/2014, 10:02
Humberto blanco canqui, rattan lal (auth ) principles of soil conservation and management springer netherlands (2010)
... away of the soil surface by water from rain, runoff, snowmelt, and irrigation Rainwater in the form of runoff is the main driver of water erosion It refers to the movement of soil organic and inorganic ... change Production of biofuel feedstocks r Filtration of pollutants r Purification of water r Retention of sediment and chemicals r Buffering and transformation of chemicals r Sink of CO and CH4 r ... Functions of Agroforestry 261 10.5.1 Magnitude of Soil Erosion Reduction 263 10.5.2 Agroforestry and Non-Point Source Pollution 263 10.6 Agroforestry...
Ngày tải lên: 25/12/2015, 00:02
Báo cáo nghiên cứu khoa học " METHODS OF PHYTOPHTHORA ISOLATION FROM SOIL, ROOT AND INFESTED PLANT OF BLACK PEPPER AND OTHER CROPS " doc
... carried out projects of studies on Phytophthora diseases such as quick and low death of black pepper, quick death of durian, bud root of pineapple, wilt death of litchi, downy mildew of tomato and potato, ... 4.0 3.1.2 Effect of different petal baits on trap and isolation of Phytophthora Using of different color of flower as baits to trap and isolate Phytophthora conidia (Table 2) All of petals could ... were recorded 2.4 Effect of trap purification isolation of Phytophthora water and petals were isolated as method of treatment - Treatment (fifth time purification) ml of solution in treatment...
Ngày tải lên: 22/06/2014, 12:20
Báo cáo lâm nghiệp: " Soil and plant communities development and ecological effectiveness of reclamation on a sand mine cast" ppt
... accumulation and community biomass Total accumulation of organic carbon in the soil (in the organic and organic mineral horizons) was 0.394 Mg/ha in the case of the youngest 5-years-old sites from succession ... fractions of humic and fulvic acids in soil humus in both types of soils was characteristic of sandy soils with low organic matter decomposition rates (Kononowa 1968; Zier et al 1999) The ratio of C ... abundance of species (number of species) in plant communities depending on the age and category of areas in the Szczakowa sand mine cast Age of areas (years) Shannon diversity index 'H' Number of vascular...
Ngày tải lên: 07/08/2014, 10:22
Acacia tumida prunings as source of nutrients for soil fertility improvement in niger biochemical composition and decomposition pattern
... 4.7.2 38 Effect of type of organic amendment on N, P and K decomposition coefficients 38 Nitrogen release patterns of organic materials 39 vi 4.7.3 Phosphorus release patterns of organic materials ... of organic materials on decomposition 45 5.2 Effect of soil type on decomposition 46 5.3 Contribution of termites to the decomposition of organic amendments 47 5.4 Nutrient release patterns of ... patterns of organic amendments 32 Figure Effect of soil type on decomposition of organic amendments 33 Figure Effect of insecticide application on decomposition rate 34 Figure Dynamics of termite...
Ngày tải lên: 03/03/2016, 11:10
The use of liquid organic fertilizers in improving soil chemistry and fertility without harming soil and the environment
... Effect of applied LOF on Soil Potassium Contents 25 Figure 4.5 Effect of applied rates of LOF on height of the plants 27 Figure 4.6 Effect of applied rates of LOF on the number of leaves ... 4.7 Effect of applied rates of LOF on fresh weight of the plants 29 Figure 4.8 Effect of applied rates of LOF on dry weight of the plants 29 LIST OF TABLES Table 2.1 Liquid Organic Fertilizer ... concentration The rate of the LOF dilution were at the ratio of 1:100 (e.g L of LOF : 100 L of water) The rate of LOF (diluted with water) that were applied in this experiment was liters (L) LOF/hectare...
Ngày tải lên: 28/04/2016, 13:49
EMPIRICAL STUDY ON EFFICIENCY AND SUSTAINABILITY OF SOIL PURIFICATION FACILITY FORDISCHARGED POLLUTANTS FROMROAD SURFACE
... number of antecedent days of no rain (days), and x4 is average of rainfall intensity (mm/hr) 1.0 × ~1000mm (cumulative rainfall) 0.8 Overflow runoff ratio, ro overflow runoff Ratio(% overflow runoff ... × Ro 0.3785 (8) The amount of pollutant load in overflow was calculated by the regression analysis of Overflow runoff ratio of flow (ro) and Overflow runoff ratio of load (Lro) The following ... (5), ro is Overflow runoff ratio of flow The Overflow runoff ration of flow is related to Inflow water, cumulative rainfall, antecedent days of no rain and average of rainfall intensity Multiple...
Ngày tải lên: 05/09/2013, 09:08
Occurrence of Tetracycline-Resistant and Tetracycline- Degrading Bacteria in Wastewater Treatment Plant Effluent and Environmental Water Systems
... of the growth of tetracycline-resistant or tetracycline-degrading bacteria and the mechanism of tetracycline degradation MATERIALS AND METHODS Water samples were collected from the effluent of ... affected the results of this study Tetracycline degrading ability was exhibited by of 15 colonies of resistant bacteria isolated from the Unoke River water samples, and the density of these tetracycline-degrading ... and Evaluation of Removal Efficiency on Assumption of Water Purification Process, J of Japan Society on Water Environ., 31(11), 643-649 (in Japanese) Kummerer K (2004) Significance of Antibiotics...
Ngày tải lên: 05/09/2013, 10:15
Potential biogas production from sewage sludge: A case study of the sewage treatment plant at Kwame Nkrumah university of science and technology, Ghana
... composed of 68-72% CH4, 18-20% CO2, and 8% H2S [5] However, the average composition of biogas of different feedstock is presented in Table Table Average composition of biogas from different organic ... estimation of the biogas potential of the sludge the quality of the sludge was analysed and the results is presented below in Table The average litre of biogas produced from a kg of TVS found ... Figure Layout of KNUST sewage treatment plant Methodology Sample of the sewage from the PST was collected and analysed to determine the quality of the sewage The main component of interest was...
Ngày tải lên: 05/09/2013, 16:11
Tài liệu Handbook of Dairy Foods and Nutrition, Second Edition ppt
... contributed only 9% of the total calories available Yet, these foods provided 73% of the calcium, 31% of the riboflavin, 33% of the phosphorus, 19% of the protein, 16% of the magnesium, 21% of the vitamin ... member of The American Dietetic Association, the American College of Nutrition, and is current President of the Chicago Nutrition Association She served as editor of the American College of Nutrition ... member of the Editorial Board for the Journal of the American College of Nutrition and Mature Medicine Canada He has served as a symposium editor for the Journal of Nutrition and the Journal of the...
Ngày tải lên: 15/02/2014, 16:20
Tài liệu Urban-Rural Disparities of Child Health and Nutritional Status in China from 1989 to 2006 doc
... units of CHNS are communities from cities, county towns, suburban villages, and rural villages of China, which are all entities officially identified by the National Bureau of Statistics of China ... National Bureau of Statistics of China, 2000 China Population Census Beijing: National Bureau of Statistics of China Neumark, D., 1988 Employers’ discriminatory behavior and the estimation of wage discrimination ... three-day consumptions of each of the three major food groups as proxies for child nutrition intake,9 and use the natural logarithms of these consumptions to correct the right skewness of these variables...
Ngày tải lên: 18/02/2014, 15:20
Tài liệu Enhancement of aesthetic treatment planning and communication using a diagnostic mock-up pptx
... Faculty of Dentistry, Laval University Quebec City, Canada laurie.st-pierre@fmd.ulaval.ca Dr Deborah S Cobb Associate Professor, Department of Operative Dentistry, College of Dentistry University of ... satisfaction of both patient and dentist significantly._ Editorial note: A complete list of references is available from the publisher _contact cosmetic dentistry Dr Laurie St-Pierre Assistant Professor ... therefore a replica of the ideal wax-up of the desired restorative outcome It is very practical when no major enameloplasty is required, since this would not allow the placement of the silicone matrix...
Ngày tải lên: 19/02/2014, 17:20