effects of organic toxic substances

... lower number and percentage of infestation of soybean plants in terms of kinds of insects at different stages of plant and percentage of infestation a different stages of soybean plant?; are there ... lower number and percentage of infestation of soybean plants in terms of: a Kinds of insects at different stages of plant; b Percentage of infestation a different stages of soybean plant Are there ... number of branches, number of pods per plant, length and weight of pods, weight of soybean seeds, yield per hectare, kinds and percentage of insect infestation The economical and profitability of...

Ngày tải lên: 06/01/2016, 15:14

... Agency for Toxic Substances and Disease Registry Division of Toxicology/Toxicology Information Branch 1600 Clifton Road NE, E-29 Atlanta, Georgia 30333 V FOmWORD This toxicological profile is ... more comprehensive sources of specialty information are referenced The focus of the profiles is on health and toxicologic information; therefore, each toxicological profile begins with a public ... chronic health effects; A determination of whether adequate information on the health effects of each substance is available or in the process of development to determine levels of exposure that...

Ngày tải lên: 14/03/2014, 09:20

... consist of a series of pools or billabongs where temperatures can reach up to 40ЊC in summer [48] The effects of the intensive use of pesticides on Australia’s aquatic ecosystems are of particular ... levels of nickel [55] The present study clearly reflects these findings that organic chemicals also could reduce the temperature tolerance of fish It has been suggested that the toxic effects of chemicals ... four species of similar sizes indicated a trend of decreasing acute toxicity of phenol with increasing temperature up to 30ЊC [23] Similar relationships between temperature and toxicity of phenols...

Ngày tải lên: 14/03/2014, 20:20

... sediments, are made up primarily of inorganic material and have an organic carbon content of only some % or less However, some of this organic content can be in the form of thin organic coatings on the ... Bottom sediments of lakes and impoundments are often major sinks and sites of eventual burial of PTOCs Distribution patterns of PTOCs in lake bottom sediments provide clues to sites of maximum loadings ... In fact, partitioning of PTOCs onto aquatic particulates may not be so much of a sorption process as one of exclusion from water and solubilization of the chemical into an organic (lipid-like)...

Ngày tải lên: 22/03/2014, 14:20

... concentration of total PBDEs in serum of WEEE dismantling workers of Guiyu was twice as high than that of a control group (from a village located 50 km away of Guiyu) Although studies like the one of the ... the time of the development of the Directive in the mid 1990s, the focus was primarily on control over toxic substances by means of smart Design for Recycling (DfR) and manual disassembly of hazardous ... India, types of produced emissions and general environmental pathways Ovals: types of substances contained within emissions Continuous bold lines: fate of original and auxiliary substances Dotted...

Ngày tải lên: 23/03/2014, 04:20

... manures which has three roles of organic matter sources, of protection of the soil against erosion and of increase in the activity of earthworms which reduce water runoff (Hole et al., 2005; Parfitt ... pointed the importance of manure as a nutrient source in the nutrient balances of two farming systems The objectives of this study were: i) The characterisa-tion of the different organic matter in ... generate an enormous amount of manure The disposal of these wastes is one of the main environmental problems related to intensive livestock production The use of manures as organic fertilizer can...

Ngày tải lên: 23/03/2014, 21:20

... gram of COD or per gram of volatile solids degraded was high in both of our reactors This was the result of a high lipid and fat content of the biowaste input material, caused by the addition of ... organic nitrogen into ammonia and inhibition of carbon removal by ammonia Materials and methods Source of wet organic waste The bioorganic fraction of household wastes was manually sorted, moistened ... compare the fermentation of the wet organic fraction of household wastes in laboratory scale reactors under meso- and thermophilic conditions, concentrating on the conversion of organic nitrogen into...

Ngày tải lên: 12/06/2014, 11:18

... terms of NIADD rat PRL-RP3 reference preparation The sensitivity of the assay was pg/tube To analyze the variability of the assay, series of plasma of 10 replicates at different concentrations of ... the beginning of the intravenous infusion of saline, and 15 after the administration of 300 IU of heparin, rats were continuously bled through a peristaltic pump at a flow rate of 50 µL every ... multiple of the dose-adjusted coefficient of variance (CV), followed by a significant decrease The intraassay CV was calculated from values of different concentrations of prolactin (at the level of...

Ngày tải lên: 10/08/2014, 09:20

... Table 4-8 Percentages of DC reduction 78 Table 4-9 Statistical results of Tests of Between-Subject Effects of DC 78 Table 4-10 Multiple Comparisons of Post hoc Test of DC 79 Table ... 2.1.2.2 Organic components The organic contents of mature dental enamel are at very low concentrations, approximately 1.2% by weight or 2% by volume, consisting of 58% of protein, 40% of lipids, ... remineralization of crystals of enamel Deakins (1942) suggested that the process of mineralization of enamel involves the displacement of water by minerals Therefore, the water concentration and the degree of...

Ngày tải lên: 05/10/2015, 13:53

Ngày tải lên: 31/08/2012, 16:33

... following order of stability of humic complexes: Cu >> Zn > Mn in the research of the metal speciation in urban sludge Duquet and V~dy (1991) concluded that in the case of Cu, the organic matter ... sequence of complex stability for the transition metal ions Sequence of Binding materials complex stability Reference Organic matter Cu > Ni = Zn > Cd Organic substance Pb > Cu > Ni > Zn Soil organic ... extractability from some organic wastes Biol Wastes, 31, 291-301 Hofstede H T and Ho G E (1992) Red mud for production of novel clay-compost from organic waste In Proceedings of the International...

Ngày tải lên: 23/09/2012, 14:47

... composting of MSW although the increment was diminished by the addition of red mud (Hofstede, 1994) This was due to adsorption of soluble organic matter to red mud Plant availabilitv of heavy metals ... result of the redistribution of metal speciation during composting by humification of the organic matter Chromium speciation in municipal solid 0 day q 20th waste 21 of cornpasting Cr (w/kg) day of ... results of the total metal concentration were sufficiently accurate to assess the effect of red mud addition The cornposting process concentrated the total metal in the compost due to loss of organic...

Ngày tải lên: 23/09/2012, 14:48

... study Strengths of the study are the use of randomized placebo-controlled double-blinded study design, the absence of thermogenic changes in the placebo group, the absence of adverse effects on blood ... consistency of the effects of p-synephrine on metabolism in all treatment groups, and the increases in RMR in the treatment groups The weakness of this study is the small number (10) of subjects ... some of the thermogenic effects of 100 mg hesperidin in combination with 50 mg p-synephrine plus 600 mg naringin It may be that in this case, more is not better, and increasing the amount of hesperidin...

Ngày tải lên: 25/10/2012, 11:04

... antiinflammatory effects of flurbiprofen VAS scoring is a simple and often used method for evaluating variations in pain intensity Subjects are instructed to indicate the intensity of the pain by ... discontinued the study because of severe side effects (Table 2) Figure Changes in serum concentration of CRP before and after thoracotomy in the study groups Table Side effects and complications in ... cyclooxygenase enzyme responsible for the release of mediators of inflammation (6) The aims of this study were to evaluate the serum levels of acute phase reactants, such as C-reactive protein...

Ngày tải lên: 25/10/2012, 11:10

... (right picture of the Figure 6) can be detected clearly The length of 200 bp matches with the DNA size of one nucleosome consisting of the peptide-based histone octamer and of a piece of DNA wound ... retirement of Waldemar Waldeck 21 Conflict of Interest 23 22 The authors have declared that no conflict of interest exists 24 References 25 Boobis AR, Fawthrop DJ, Davies DS Mechanisms of cell toxicity ... the increase of fluorescence intensity inside of the nuclei of DU145 cells Figure visualizes the degree of the DNA damage in nuclei as a result of DNA strand breaks caused by ROS produced by...

Ngày tải lên: 25/10/2012, 11:15

... expression of Cx43, but not Cx40, and GJ communication increased (16) These results suggest that the expression of Cx40 mRNA induced by high-fat diet is independent of the role of Ang II Conflict of ... respectively The relative optical density of the Cx43 and Cx40 of different groups was shown in Table Table The relative optical density of the Cx43 and Cx40 of different groups Normal group High ... neointima of arteries The distribution of Cx43 was similar to that of Cx40 Figure Thin-section electron micrographs indicated gap junctions between smooth muscle cells in the rabbit iliac arteries of...

Ngày tải lên: 26/10/2012, 09:39

... al at the University of Maryland found beneficial effects of laughter on the blood vessel This study consisted of twenty volunteers, where two video clips from both extremes of the emotional spectrum ... crux of individualism is the ethnic diversity of various individuals It is not the particular view of the individual that makes them an individualist, but it is the differing views of a group of ... childhood asthma Journal of Asthma 1998; 35: 213–7 Sarafino EP, Gates M, DePaulo D The role of age at asthma diagnosis in the development of triggers of asthma episodes Journal of Psychosom Res, 2001;...

Ngày tải lên: 26/10/2012, 09:57

... levels of translucency of noodles made from the soft, low-FSV wheat flour and the soft, high-FSV wheat flour (9.25% protein) were 39.75 and 43.75%, respectively The mean levels of translucency of ... content** of raw noodle × 100 where * indicates ABNY is only an approximate value because of the loss of dry matter including salt during boiling; and ** indicates the moisture content of raw noodle ... perception for gloss and translucency of WSN made from soft, high-FSV wheat flour Effect of Grain Hardness and Protein Content on Gloss and Translucency of WSN in Experiment Translucency was...

Ngày tải lên: 16/12/2012, 15:25

... category of rock, rap, and hip-hop were covered by a lot of Vietnam’s musicians and singers Such as “Girl friend” (Avril lavigne), “The Accolade of Hip-hop” (Lee Huyn Do)… The effects of Music ... 0918.775.368 - The real definition of “Music cover” 2) How does music cover influence Vietnamese music? - Good effects: + On market music of Vietnam + On audiences - Bad effects: + On Singers + On musicians ... types of students in other university, NEU students are the perfect entity to take the research The study illustrates the effects of music cover and NEU students’ behaviors towards the spread of...

Ngày tải lên: 21/04/2013, 20:53