compounds hydrogen sulfide and vocs

Environmental Management of Concentrated Animal Feeding Operations (CAFOs) - Chapter 7 potx

Ngày tải lên : 12/08/2014, 02:20

... storage and treatment Land disposal Confinement Manure storage and treatment Land disposal Confinement Manure storage and treatment Land disposal Confinement Manure storage and treatment Land disposal ... (including temperature) that affect solubility 7.2.2.6 Hydrogen Sulfide and Other Reduced Sulfur Compounds Hydrogen sulfide and other reduced sulfur compounds are produced as manure decomposes anaerobically ... of hydrogen sulfide is reduced microbially to hydrogen sulfide Therefore, manures managed as liquids or slurries are potential sources of hydrogen sulfide emissions The magnitude of hydrogen sulfide...

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Nitrogen Dynamics and Biomass Production in a Vertical Flow Constructed Wetland Cultivated with Forage Rice and their Mathematical Modeling

Ngày tải lên : 05/09/2013, 09:38

... (3) where NHi and NOi represent NH4-N and NO2+3-N in the ith layer [g-N/m2], respectively, and Nrice is the rice nitrogen [g-N/m2] The terms radv,NH,i and radv,NO,i are the NH4-N and NO2+3-N inflow ... production and water treatment and a detailed understanding of the nitrogen dynamics in VF constructed wetlands CONCLUSIONS In the experimental pots replicating VF constructed wetlands, a variety ... study The apparent density and porosity of the ando soil were 0.44×106 g/m3 and 0.676 m3/m3, respectively Gravels (diameter = ca to cm) were put into the gravel zone, and unwoven cloths were installed...

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RESEARCH ON THE CHANGE OF 2-AP AND OTHER VOLATILE COMPOUNDS IN PROCESSING BUN FROM RICE

Ngày tải lên : 28/08/2013, 16:28

... mature pandan leaf 20672313 2-AP in old pandan leaf 31776315 Table Content of - AP (ng/kg) in the pandan leaves quantified by SDE-GCFID Pandan leaves Young pandan leaf Mature pandan leaf Old pandan ... clearly these changes, SDE and SPME coupling with GC-FID and GCMS were used to identify, quantify and presented in this paper MATERIALS AND METHODS 2.1 Materials The pandan (Pandanus amaryllifolius) ... like Pandan leaf (Phan Phuoc Hien, 2011) Based on the two methods we studied for extraction and quantitative analysis of 2-AP in the pandan leaf and used it as the standard for qualitative and...

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THE NITRATE NITROGEN POLLUTION AND THE NITROGEN REMOVAL BY PADDY FIELD IN AGRICULTURAL AREA

Ngày tải lên : 05/09/2013, 09:08

... Journal of Water and Environment Technology, Vol.3, No.2, 2005 fields and forests on a plateau and a wetland which includes a paddy field in the lowlands Initial investigation showed ... the upland is the type that discharges loads, it is understood that the amount of load decreases as it passes through the lowlands A wetland has a natural purification function for nitrogen and ... test plot that had all vegetation removed by hands 0.34 0.10 Forest 33.7ha -0.24 Rain 0.21 0.58 Upland Field20.7ha 2.68 2.84 Rain/Irrigation 0.12 Wetland 9.7ha -0.58 +2.47 0.03 0.06 Etc 2.7ha Unit：ｔ･ｙｰ1...

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Báo cáo khóa học: Disruption of the interaction between the Rieske iron–sulfur protein and cytochrome b in the yeast bc1 complex owing to a human disease-associated mutation within cytochrome b potx

Ngày tải lên : 07/03/2014, 15:20

... yeast cytochrome b and studied the effects on complex assembly and activity Secondary suppressor mutations arising from the original mutation were also identiﬁed collected, and the decylubiquinol ... region of ISP and the extramembranous cd2 helix of cytochrome b are important for maintaining the structure of the hinge region and, by consequence, the movement of the headgroup and the integrity ... inhibitors and mutations Biochemistry 39, 15484–15492 Darrouzet, E & Daldal, F (2003) Protein–protein interactions between cytochrome b and the FeS protein subunits during QH2 oxidation and large-scale...

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BÁO CÁO "RESEARCH ON THE CHANGE OF 2-AP AND OTHER VOLATILE COMPOUNDS IN PROCESSING BUN FROM RICE" doc

Ngày tải lên : 19/03/2014, 16:20

... mature pandan leaf 20672313 2-AP in old pandan leaf 31776315 Table Content of - AP (ng/kg) in the pandan leaves quantified by SDE-GCFID Pandan leaves Young pandan leaf Mature pandan leaf Old pandan ... clearly these changes, SDE and SPME coupling with GC-FID and GCMS were used to identify, quantify and presented in this paper MATERIALS AND METHODS 2.1 Materials The pandan (Pandanus amaryllifolius) ... like Pandan leaf (Phan Phuoc Hien, 2011) Based on the two methods we studied for extraction and quantitative analysis of 2-AP in the pandan leaf and used it as the standard for qualitative and...

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Báo cáo khoa học: Assimilation of excess ammonium into amino acids and nitrogen translocation in Arabidopsis thaliana – roles of glutamate synthases and carbamoylphosphate synthetase in leaves ppt

Ngày tải lên : 30/03/2014, 01:20

... ()61TTATTT)56 and )37TTATTT)32), GLU2 [)506TTATTT)501 and )90TTATTT)85 ()strand)], GLT ()311TATAAAT)305), carA ()277TATATAA)271 and )188TTATTT)183), and carB [)361TTATTT)356 and )143TTATTT)138 ()strand)] ... )220 )217, and )129 )216), GLU2 ()223 )220, )218 )215, and )139 )216), GLT ()310 )307, )28 )25, and )24 )21), carA ()237 )234, )151 )148, and )115 )112), and carB ()405 )402 and )79 ... microtome and mounted onto slides, and then dewaxed and rehydrated in a graded series of ethanol (97%, 90%, and 50%) Antigen unmasking was carried out in 10 mm citrate buffer (pH 6.0), and blocked...

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Báo cáo lâm nghiệp: "Sulphur and nitrogen concentrations and ﬂuxes in bulk precipitation and throughfall in the mountain and highland spruce stands in the Czech Republic" docx

Ngày tải lên : 07/08/2014, 10:21

... solar radiation and to hold the funnels approximately m above the ground There were collectors randomly distributed at the mountain spruce stand and at the highland spruce stand During the winter ... Truparová, H Lorencová, M Remeš and L Jura for sample handling and dedicated work in the ﬁeld and in the laboratory and K Jackson for language revision References Andersson F., Persson T (1988): ... – to compare concentrations of sulphur and nitrogen compounds in bulk precipitation and throughfall samples at two experimental sites with young spruce stands in the Czech Republic, one situated...

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Báo cáo lâm nghiệp: "Variation in wood volatile compounds in a mixed oak stand: strong species and spatial diﬀerentiation in whisky-lactone content" pptx

Ngày tải lên : 07/08/2014, 16:20

... volatile compounds covary rather closely (rS > 0.8): cis- and trans whisky-lactones on the one hand, and vanillin, syringaldehyde and coniferaldehyde on the other hand These last three compounds ... 286 standing trees It consists of three ecological zones: a small valley, a plateau and a regular intermediate slope The plateau is covered by a well drained soil and composed of sand and slit ... species distribution and soil type and elevation The natural regeneration of this stand from seeds took place in 1899−1900, as assessed by ring counting During the autumns 1998, 2000 and 2001 all the...

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Báo cáo lâm nghiệp: "Forest and shrubland canopy carbon uptake in relation to foliage nitrogen concentration and leaf area index: a modelling analysis" ppt

Ngày tải lên : 08/08/2014, 00:22

... Westland, New Zealand: interpretation and correlation with the glacial stratigraphy, Quat Int 34–36 (1996) 163–176 [3] Benecke U., Nordmeyer A.H., Carbon uptake and allocation by Nothofagus solandri ... Carbon and nitrogen distribution and accumulation in a New Zealand scrubland ecosystem, Can J For Res 30 (2000) 1246–1255 [46] Snowdon P., Benson M.L., Effects of combinations of irrigation and ... Park, central North Island, New Zealand (latitude 39.5° S, longitude 175.8° E, elevation 800 m above sea level), comprising dense shrubland vegetation dominated by L scoparium and K ericoides resulting...

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Báo cáo lâm nghiệp: "Effects of a clear-cut on the in situ nitrogen mineralisation and the nitrogen cycle in a 67-year-old Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) plantation" potx

Ngày tải lên : 08/08/2014, 01:21

... at 15, 30, 60 and 120 cm depth [54] and connected to plastic containers Throughfall and seepage water containers and the two winter stemflow containers were placed in closed pits and protected ... (throughfall and soil leaching respectively) and NO 3-N and NH +-N concentrations in solutions Drainage of water was calculated with a water model using the climatic data of the site, stand structure and ... biomass and nutrient content was measured in the 47-year-old stand of the chronosequence and was estimated to represent 20% of the aerial biomass and 15% of its N content [66] 3.2 Soil physical and...

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Báo cáo lâm nghiệp: "Photosynthesis and leaf longevity in alder, birch and ash seedlings grown under different nitrogen" ppsx

Ngày tải lên : 09/08/2014, 04:20

... and could quickly shed their decaying leaves These phenomena were reviewed for many species (Field and Mooney, 1986; Schulze and Chapin, 1987) With increasing leaf nitroon /A mes gen, the A and ... Economy of Plant Form and Function (Givnish TV., ed.), Cambridge University Press, Cambridge, pp 2;5-55 Koike T (1987) Photosynthesis and leaf expansion in leaves of early, mid, and late successional ... specific leaf leaves leaves (Fig 2) The of all alder and in birch were observed between nitrogen treatments The leaf thickness in leaves of birch and ash increased with an increase in nitrogen content,...

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báo cáo khoa học: " Effect of clone selection, nitrogen supply, leaf damage and mycorrhizal fungi on stilbene and emodin production in knotweed" doc

Ngày tải lên : 11/08/2014, 11:20

... especially Cd and Pb) and riverbank and sand hill reinforcement [7] However, these qualities also contribute to its competitive advantage over other plants and result in monospecific stands, which ... statistics (F-values and degrees of freedom) and several other plant characteristics, such as stem, branch and leaf numbers, leaf area, SLA, stem and leaf water contents and carbon content, reflecting ... associate with knotweeds and potentionally alter their growth characteristics, their genotype and accumulation of plant secondary compounds [36] Synthesis of resveratrol and its derivatives, especially...

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Báo cáo y học: "Nitrogen washout/washin, helium dilution and computed tomography in the assessment of end expiratory lung volume" docx

Ngày tải lên : 13/08/2014, 11:23

... however, implied a 30% change in FiO2 and the synchronisation between gas measurement and flow measurement The methodology described by Olegard and colleagues [14] and implemented by the Engstrom Carestation ... measured with CT scan, nitrogen washout/ washin technique and helium dilution technique were compared with the Bland-Altman technique [19] and using a linear regression model The bias of the EELV ... 13%, p < 0.001) The Bland-Altman plot also showed a significant negative correlation between the increase of EELV and the difference between the volume measured by the CT scan and the volume measured...

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Báo cáo y học: "Correction: Nitrogen washout/washin, helium dilution and computed tomography in the" pptx

Ngày tải lên : 13/08/2014, 16:20

... 0.00001) (b) The Bland-Altman plot of the EELV measured with the CT scan and the EELV measured with the Engstrom Carestation The x axis shows the mean of the two measurement and the y axis shows ... 0.0001) (b) The Bland-Altman plot of the EELV measurement obtained increasing the FiO2 and the EELV obtained decreasing the FiO2 The x axis shows the mean of the two measurements and the difference ... 0.00001) (b) The Bland-Altman plot of the EELV measured with the CT scan and the EELV measured with the helium dilution method The x axis shows the mean of the two measurements and the y axis shows...

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Analysis of nitrogen fixation and transport in soybean (glycine max (l ) merr ) using nitrogen isotopes as tracer

Ngày tải lên : 20/05/2016, 16:28

... host plant and they fixe atmospheric N2 to NH4+ in the root nodules, and then they give fixed NH4+ to the plant cells, and ammonia is assimilated into N compounds such as amino acids and ureides ... The nodules and roots in the root sections, and the stems, leaves, pods and seeds in the shoot sections were separated for plant samples on 91 DAP, and the dry weight (Table 3.2) and total nitrogen ... excrete the phenolic compounds such as daidzein and genistein in soybean plant (Charrier et al 1995, Shirley 1996, Bladergroen and Spaink 1998) signal molecules to attract rhizobia and stimulate the...

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Cambridge.University.Press.War.Land.on.the.Eastern.Front.Culture.National.Identity.and.German.Occupation.in.World.War.I.May.2000.pdf

Ngày tải lên : 21/09/2012, 11:02

... unfamiliarity of lands and peoples of the region for Germans (compared to Belgium or Poland), and in the ideological terms on which this military state in the East was built Belgium and Poland, as scholars ... weaving of ‘‘lands and peoples’’ (Land und Leute), but as ‘‘spaces and races’’ (Raum und Volk) to be ordered by German mastery and organization For many, a new German identity and mission directed ... blasted landscape of mud, barbed wire, machine1 War Land on the Eastern Front gun nests, bunkers, and fortiWed emplacements facing no man’s land, over which swept barrages, high explosives, and all...

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The graphs below show the numbers of male and female workers in 1975 and 1995 in several employment sectors of the republic of Freedonia

Ngày tải lên : 04/10/2012, 10:02

... for both men and women were manufacturing, which had about 300 000 women and 650 000 men in both surveyed years, and the public sector (non-defence), which employed 650 000 women and 850 000 men ... also made gains in both the finance/banking industries and in the defence-related public sector Whereas some 125 000 women worked in finance and banking institutions in 1975, the number increased ... decades between 1975 and 1995 brought significant changes in the representation of women in Freedonia's work force, according to the graphs In 1975, for example, some 300 000 men and 250 000 women...

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Báo cáo y học: "Management of chest pain: exploring the views and experiences of chiropractors and medical practitioners in a focus group interview"

Ngày tải lên : 25/10/2012, 10:06

... practices and standardization of care Participants reported that standardizing care within professions may facilitate opportunities for interprofessional referrals, that guidelines and care standards ... is important to ascertain and possibly improve those skills, competencies, and standards for referrals and sharing of clinical information that may improve current and future cross-disciplinary ... http://www.chiroandosteo.com/content/13/1/18 (6) Training/Education Competencies in exam, diagnostic, and clinical decisionmaking skills for chest pain were raised as issues for, and by, both chiropractors and...

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Báo cáo y học: " High blood pressure, antihypertensive medication and lung function in a general adult population"

Ngày tải lên : 25/10/2012, 10:45

... position and with wearing noseclips The best results for FVC and FEV1 were taken and percent predicted values were calculated according Quanjer et al [18] Blood pressure, medication and other ... anthropometric measurements, computer-assisted standardized interviews and selfadministered questionnaires on lifestyle and health related factors, medical history and respiratory symptoms were performed ... = 0.02 and p = 0.05, respectively) and FVC values (p = 0.01 and p = 0.05, respectively) after adjusting for sex, age, height, weight, education level, packyears of smoking, pulmonary and cardiac...

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