ms and gc ms ms

Ecological Assessment of Water Quality by Three-species Acute Toxicity Test and GC/MS Analysis - A Case Study of Agricultural Drains

Ecological Assessment of Water Quality by Three-species Acute Toxicity Test and GC/MS Analysis - A Case Study of Agricultural Drains

... inhibition) ratio for daphnia and mortality ratio for fish in acute toxicity tests were used as water quality indexes - 225 - GC /MS Analysis of Agricultural Chemicals GC /MS analysis was applied to ... preparation of samples for ecotoxicity test, and finally acetone solution was analyzed by GC /MS RESULTS AND DISCUSSION Ecotoxicity Level of River Water Histograms of each ecotoxicity effect ratio (growth ... urban area in Japan and agricultural drains when agricultural chemicals are applied In addition, analysis of agricultural chemicals by GC /MS was simultaneously carried out and their ecotoxicity...

Ngày tải lên: 05/09/2013, 10:15

8 670 0
Programme title: Soils and Environmental Pollution MSc doc

Programme title: Soils and Environmental Pollution MSc doc

... regulatory and commercial aspects of contaminated land and land management and problem solving skills in relation to soil management and remediation Programme Outcomes Knowledge and Understanding ... environmental law and regulation in England and Wales Techniques and processes involved in site investigation and risk assessment 10 Strategies and objectives of remediation 11 Sources, processing and disposal ... microorganisms in soil systems and their impact on the wider environment Discuss key areas of environmental law and regulation in England and Wales including the impact of EU law Compare and advocate...

Ngày tải lên: 06/03/2014, 23:20

7 372 0
Dự án nông nghiệp " Nghe An Province Sustainable Village Based Beef Cattle Development, Training and Extension Programme " MS5 docx

Dự án nông nghiệp " Nghe An Province Sustainable Village Based Beef Cattle Development, Training and Extension Programme " MS5 docx

... involved in the project and have increased their knowledge base regarding beef cattle breeding and management The New Zealand team has also increased their understanding and appreciation of livestock ... Ubon stylo, cowpea or Hamata stylo) All the 34 farms had established good stands of new pastures with the Thailand seed The Team visited farms where we were impressed by the establishment of ... use of AI Sustainability Beef production and livestock farming within the Nghia Dan district is definitely sustainable and there is potential to expand and grow the industry through improved nutrition,...

Ngày tải lên: 21/06/2014, 04:20

8 364 0
Dự án nông nghiệp " Nghe An Province Sustainable Village Based Beef Cattle Development, Training and Extension Programme " MS7 ppt

Dự án nông nghiệp " Nghe An Province Sustainable Village Based Beef Cattle Development, Training and Extension Programme " MS7 ppt

... to common grazing land Reduction in Common Grazing Land: Intensification of cropping and land use for forestry and other uses is having a marked effect on the availability of land for common grazing ... grams of protein, KJ ME, grams CF The model took estimated values from standard feed tables Figure compares the results and percentage of change from pre 2000 and the change pre project (2005) and ... went out to graze the surplus common land This cooperative had to be disbanded in 2000 as available common grazing land decreased and was put into cropping and forestry The introduction of new...

Ngày tải lên: 21/06/2014, 04:20

16 415 0
Dự án nông nghiệp " Replacing fertiliser N with rhizobial inoculants for legumes in Vietnam for greater farm profitability and environmental benefits " MS7 doc

Dự án nông nghiệp " Replacing fertiliser N with rhizobial inoculants for legumes in Vietnam for greater farm profitability and environmental benefits " MS7 doc

... development of soybean and groundnut and compared the health and growth of the plants in the inoculated and N-fertilised treatments They dug plants from the soil to observe nodules and learnt to recognise ... nitrogen fixation and its benefits, and on inoculants and how they are used Each of the three project institute prepared their own presentations Flyers (about 1500) were prepared and handed out to ... for soybean and groundnut (100 soybean and 20 groundnut) Copies of training and extension materials including training reports and lessons learned from study tours Copies of training and extension...

Ngày tải lên: 21/06/2014, 04:20

75 309 0
Dự án nông nghiệp " Replacing fertiliser N with rhizobial inoculants for legumes in Vietnam for greater farm profitability and environmental benefits " MS2 doc

Dự án nông nghiệp " Replacing fertiliser N with rhizobial inoculants for legumes in Vietnam for greater farm profitability and environmental benefits " MS2 doc

... research group at OPI and 013/06VIE project leader R&D and Extension Programs The R&D programs commenced in April 2007 with trials sown in the northern upland (Son La province) and in August 2007 ... Delta, the Central Coastal region and upland (highland) areas of the North, Central and North The legumes are used for production of food, oil and protein meal, and are grown as rotation crops ... (Mekong Delta, the Central Coastal region and upland (highland) areas of the North and Central and the South East) They will involve participation of farmers and extension officers in all aspects,...

Ngày tải lên: 21/06/2014, 04:20

17 383 0
Báo cáo khoa học nông nghiệp " Replacing fertiliser N with rhizobial inoculants for legumes in Vietnam for greater farm profitability and environmental benefits " MS4 docx

Báo cáo khoa học nông nghiệp " Replacing fertiliser N with rhizobial inoculants for legumes in Vietnam for greater farm profitability and environmental benefits " MS4 docx

... soybean and groundnut in the Mekong Delta, the Central Coastal region and upland (highland) areas of the North, Central and North The legumes are used for production of food, oil and protein meal, and ... (Mekong Delta, the Central Coastal region and upland (highland) areas of the North and Central and the South East) They will involve participation of farmers and extension officers in all aspects, ... (Mekong Delta, the Central Coastal region and upland (highland) areas of the North and Central and the South East) They involve participation of farmers and extension officers in all aspects, from...

Ngày tải lên: 21/06/2014, 04:20

34 495 0
Báo cáo khoa học nông nghiệp " Replacing fertiliser N with rhizobial inoculants for legumes in Vietnam for greater farm profitability and environmental benefits " MS6 potx

Báo cáo khoa học nông nghiệp " Replacing fertiliser N with rhizobial inoculants for legumes in Vietnam for greater farm profitability and environmental benefits " MS6 potx

... production technology and efficacy requirements The new standards largely utilize the well-constructed and comprehensive framework of the current standard The proposed name of the standard is the Vietnam ... regions and particular legume crops, such as CTU in the Mekong Delta with soybean, IAS in the Southern East Region with groundnut and OPI in the Central Coast and Highlands with groundnut and soybean ... cast and coconut coir dust Molasses and “rare soil” can be also added as nutrient additives The peat is mined, drained if wet peat, screened to remove stones and roots and then shredded and dried...

Ngày tải lên: 21/06/2014, 04:20

44 405 0
Báo cáo khoa học nông nghiệp " Commercial and High Quality Cultivars of Root and Tuber Crops for Processing Purpose in the Northern and Central Vietnam " MS7 potx

Báo cáo khoa học nông nghiệp " Commercial and High Quality Cultivars of Root and Tuber Crops for Processing Purpose in the Northern and Central Vietnam " MS7 potx

... processing and usage of the livestock feed - II Aims The specific aims were to demonstrate technology that could be used to - preserve sweet potato roots from microbial spoilage and vermin and thereby ... harvest, with loss of moisture and starch content and increase in sugars Microbial spoilage, particularly in damaged roots, and sprouting are other potential postharvest problems Processing is an important ... life of feed for pigs and cattle - improve the digestibility and nutritional quality of the feed by stimulating the production of organic acids such as lactic and acetic acids and amino acids from...

Ngày tải lên: 21/06/2014, 05:20

14 308 0
Báo cáo khoa học: "Evaluation of the nuclear DNA content and GC percent in four varieties of Fagus sylvatica L" potx

Báo cáo khoa học: "Evaluation of the nuclear DNA content and GC percent in four varieties of Fagus sylvatica L" potx

... is extremely rapid and convenient: it allows determinations of nuclear DNA content [13] and of AT /GC base composition in a genome [15] Favre and Brown [ 12] developed a fast and simple flow cytometry ... Ahuja M.R., Giemsa C-banded karyotype in Quercus L (oak), Silvae Genet 39 (1990) 216-219 [21] Ohri D., Ahuja M.R., Giemsa C-banding in Fagus sylvatica L., Betula pendula Roth and Populus tremula ... 11] The GC content was then determined for the common beech and the tortuosa variety, after propidium iodide and mithramycin stainings Results are listed in table II In F sylvatica, the GC content...

Ngày tải lên: 08/08/2014, 14:21

4 331 0
Báo cáo lâm nghiệp: " A flow cytometric evaluation of the nuclear DNA content and GC percent in genomes of European oak species" pptx

Báo cáo lâm nghiệp: " A flow cytometric evaluation of the nuclear DNA content and GC percent in genomes of European oak species" pptx

... petraea 2C 1.6 pg (Band, 1984 in Bennett and Smith, 1991), 1.8 pg (Greilhuber, 1988) or 1.58 pg (Ohri and Ahuja, 1990), Q robur 2C= 1.59 pg (Ohri and Ahuja, 1990), 1.61 pg (Ohri and Ahuja, Q rubra ... size relative to a standard plant of known ploidy MATERIALS AND METHODS The plant material was leaves of in vitro cloned plantlets of Q petraea (Matt) Liebl, Q pubescens Willd and Q robur L Petunia ... pubescens Willd and Q robur L Petunia hybrida cv Px Pc (2C 2.85 pg; 41 % GC) was selected as an internal standard The Q petraea and Q robur clones originated from donor trees in northeastern France...

Ngày tải lên: 08/08/2014, 18:21

3 243 0
Báo cáo y học: "Patterns of intron sequence evolution in Drosophila are dependent upon length and GC conten" ppt

Báo cáo y học: "Patterns of intron sequence evolution in Drosophila are dependent upon length and GC conten" ppt

... divergence and length The relationship between intron fragment GC content and both The relationship between intron fragment GC content and both divergence and length (a) The relationship between GC content ... standard model of drift and reversible mutation that, if AT mutates to GC at rate http://genomebiology.com/2005/6/8/R67 u and GC mutates to AT at rate ku the equilibrium frequency of GC for neutral sites ... site divergence and GC content, tests for selection on codon bias based on negative correlations between codon bias and divergence (recently discussed by Bierne and Eyre-Walker [28] and Dunn et al...

Ngày tải lên: 14/08/2014, 14:21

8 283 0
Báo cáo y học: "MALDI-TOF MS Combined With Magnetic Beads for Detecting Serum Protein Biomarkers and Establishment of Boosting Decision Tree Model for Diagnosis of Colorectal Cancer"

Báo cáo y học: "MALDI-TOF MS Combined With Magnetic Beads for Detecting Serum Protein Biomarkers and Establishment of Boosting Decision Tree Model for Diagnosis of Colorectal Cancer"

... immunologic and biochemistry test But, the sensitivity and specificity of the current biomarkers in tumor diagnosis is low (usually less than 70%) and complicated by high return of ‘false-positives’ and ... cancer patients and healthy volunteers was collected and analyzed A panel of differentially expressed proteins was advocated for biomarkers of diagnosis for colorectal cancer Materials and methods ... and had the informed consent of the patients and volunteers The patients and serum samples were then divided into two groups: the ‘‘training’’ set and the blinded ‘‘test’’ set (Table 2).The blood...

Ngày tải lên: 25/10/2012, 11:18

9 530 1
Tài liệu Installing, Configuring, and Administering MS Internet Securi docx

Tài liệu Installing, Configuring, and Administering MS Internet Securi docx

... Server Standard Edition The standard edition provides enterprise-class firewall security and Web caching capabilities for small business, workgroups and departmental environments The standard edition ... location, open a command prompt window, and then run the ISAautorun.exe file Select Install ISA Server from the Microsoft ISA Server Setup window, and then click Continue Type the CD Key, and then click ... Installing and Configuring Firewall Clients ! Troubleshooting Client Installation Problems Before you install and configure ISA Server clients, evaluate the needs of your organization and compare...

Ngày tải lên: 17/01/2014, 09:20

172 315 0
Tài liệu Appendix D: Authentication in CHAP, MS-CHAP, and MSCHAP v2 docx

Tài liệu Appendix D: Authentication in CHAP, MS-CHAP, and MSCHAP v2 docx

... Appendix D: Authentication in CHAP, MS- CHAP, and MS- CHAP v2 MS- CHAP v2 MS- CHAP v2 authentication is an exchange of four steps: The remote access server sends an MS- CHAP v2 Challenge message to the ... States and/ or other countries The names of actual companies and products mentioned herein may be the trademarks of their respective owners Appendix D: Authentication in CHAP, MS- CHAP, and MS- CHAP ... the hash and compares it to the hash in the MS- CHAP Response If the hashes are the same, the remote access server sends back an MS- CHAP Success message If the hashes are different, an MS- CHAP...

Ngày tải lên: 18/01/2014, 05:20

4 466 2
Tài liệu Make-up Solvent Considerations for Prep and Semi-Prep LC/MS Mass-Based .... doc

Tài liệu Make-up Solvent Considerations for Prep and Semi-Prep LC/MS Mass-Based .... doc

... (242) shows that unlike DMSO adduct (298)- relative abundance of Na+ adduct increases with cone voltage (note DMSO adduct at 20V) 20V 65V 157 common DMSO solvent ion 2(DMSO) H+ from sample solvent ... functionalities (e.g., phenols and carboxylic acids) tend to form Na+adducts, and the relative intensities tend to increase with cone voltage DMSO adduct is generally fairly weak and can be driven off ... 157 common DMSO solvent ion 2(DMSO) H+ from sample solvent PrednisoneMH+(359) and D MSO ( MH +78)+ adduct (438) at 20V and 65V shows that higher voltage drives off this adduct (MW 358, MH+ 359)...

Ngày tải lên: 24/01/2014, 04:20

14 496 0
Nghiên cứu điều kiện phân tích các hợp chất cơ clo PCB trong mẫu môi trường bằng phương pháp GC MS

Nghiên cứu điều kiện phân tích các hợp chất cơ clo PCB trong mẫu môi trường bằng phương pháp GC MS

... đối tượng nêu phương pháp sắc kí khí-khối phổ (GC /MS) Tập trung nghiên cứu vấn đề sau:  Tối ưu điều kiện phân tích 12 đồng loại WHO-PCB thiết bị GC /MS - Khảo sát cột mao quản - Chọn chương trình ... Anne-Cecile Massart, Gauthier Eppe, Edwin dePauw (2004) “Measurement of Dioxin and WHO-PCBs in Foodstuffs using GCxGCIDTOFMS”,Organohalogen Compound, Vol 66, pp.253-258 26 Kurokawa Y, Nakamura, M., ... “Concentration of PCDD/Fs and Coplanar PCB in Blood Fat of a Breast-Fed and a Formula-Fed Infant”, Organohalogen Compound , Vol 21, pp.163-167 33 Peter Fürst and Olaf Päpke (2002) “PCDD/Fs and Dioxin-like...

Ngày tải lên: 10/02/2014, 15:39

11 1K 1
Xây dựng qui trình giám định viên nén TFMPP (m  trifuoromethylphenylpiperazine) bằng GC MS

Xây dựng qui trình giám định viên nén TFMPP (m trifuoromethylphenylpiperazine) bằng GC MS

... urine analysis specimens using GC /MS and LC-ESI -MS , J Analyt Tox 32: 444-450 37 Wood, D M, J Button, S Lidder, J Ramsey, D.W Holt and P.I Dargan (2008), “Dissociative and sympathomimetic toxicity ... 3, and 4trifluoromethylphenylpiperazines (TFMPP) by GC- IRD and GC MS, Forensic Sci.Int 188 (2009) 31–39 25 Measham, F & Shiner, M (2009) The legacy of „normalisation‟: The role of classical and ... Levine, P.B, Past, M.R Detection of 1-benzylpiperazine and 1-(3trifluoromethylphenyl)-piperazine in urine analysis specimens using GC MS and LC–ESI -MS, J Anal Toxicol 32 (2008) 444–450 31 Scientific...

Ngày tải lên: 10/02/2014, 20:55

11 425 1
Tài liệu Báo cáo khoa học: Analysis of proteins and peptides on a chromatographic timescale by electron-transfer dissociation MS ppt

Tài liệu Báo cáo khoa học: Analysis of proteins and peptides on a chromatographic timescale by electron-transfer dissociation MS ppt

... mode and cycled through acquisition of a full mass spectrum and ETD ⁄ PTR MSMS spectra on the six most abundant ions every s (400–500 ms per spectrum) Throughout the automated LC -MS ⁄ MS experiment, ... for 50 ms (B), 100 ms (C), and 150 ms (D) Note that this PTR reaction converts the multiply charged ions to a mixture that is dominated by singly and doubly charged species after 150 ms (E) Ubiquitin ... reactions and tandem MS ETD has most recently been utilized for the direct analysis of intact proteins, and ubiquitin is a model protein that was initially interrogated via ETD for tandem MS Shown...

Ngày tải lên: 18/02/2014, 16:20

8 579 0
Tài liệu Báo cáo khoa học: Direct identification of hydrophobins and their processing in Trichoderma using intact-cell MALDI-TOF MS docx

Tài liệu Báo cáo khoa học: Direct identification of hydrophobins and their processing in Trichoderma using intact-cell MALDI-TOF MS docx

... peaks, in contrast to strains 665 and 937, shown in (C) and (E) However, there are only few similarities: 7232 and 7237 in (A) and (E), or 7509 and 7514 in (A) and (C) An obvious shift is the appearance ... data, masses of various N- and C-terminally processed and oxidized peptides were calculated and compared Acknowledgements Microbial characterization by MALDI-TOF MS analysis MS measurements were performed ... sequencing internal transcribed spacer (ITS)1 and ITS2 and (if necessary) the long intron of tef1, and analyzing the sequences by TRICHOKEY [28] and TRICHOBLAST [29] Species m⁄z H tawa CBS 246.63...

Ngày tải lên: 19/02/2014, 02:20

12 633 0
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