antitumor and immunomodulatory compounds from fungi
Preparative isolation and purification of six volatile compounds from essential oil of Curcuma wenyujin using high-performance centrifugal partition chromatography doc
... two compounds with a similar K value could not be separated from each other by CCC Since K2 and K4 were close to K3 and K5, respectively, curcumol (2) and germacrone (3), and curzerene (4) and ... or the difference between K2 and K1, and the reduction in band width Within the eight tested solvents systems, the differences between K2 and K3, and between K4 and K5 in solvent systems (petroleum ... H3-7), 1.21 (6H, s, H3-9 and H3-10 ), 1.36 (1H, m, H-4), 1.45 (2H, m, Ha-3 and Ha-5), 1.47 (2H, m, Ha-2 and Ha-6 ), 1.61 (2H, m, Hb-2 and Hb-6 ) and 2.00 (2H, m, Hb-3 and Hb-5 ) The 13C NMR spectrum...
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PREDICTION OF CHEMICAL REACTIVITY PARAMETERS AND PHYSICAL PROPERTIES OF ORGANIC COMPOUNDS FROM MOLECULAR STRUCTURE USING SPARC pptx
... the electrostatic interaction between S and C depends on the magnitude and relative orientation of the local fields of S and C and the dielectric properties and distances through the conducting ... + [ B c + δ H (∆pK a)c ]/ T where Ac and Bc are the entropic and the enthalpic van't Hoff coefficients for the reaction center, and δH and δs are enthalpic and entropic perturbations, respectively ... other hand, the field effect of the negatively charged groups (SO3- and O-) and the H-bond of the second OH with the =N will raise the second pKa2 and overcome the resonance contribution and the...
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Health Risks from Dioxin and Related Compounds Evaluation of the EPA Reassessment potx
... background documents and to William Farland for his outstanding assistance David L Eaton, Chair Committee on EPA’s Exposure and Human Health Reassessment of TCDD and Related Compounds Copyright ... Health Risks from Dioxin and Related Compounds Evaluation of the EPA Reassessment Copyright © National Academy of Sciences All rights reserved Health Risks from Dioxin and Related Compounds: Evaluation ... Risks from Dioxin and Related Compounds: Evaluation of the EPA Reassessment http://www.nap.edu/catalog/11688.html Public Summary HEALTH RISKS FROM TCDD, OTHER DIOXINS, AND DIOXIN-LIKE COMPOUNDS...
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REVIEW - STUDY ON BENZOPYRANS AND OTHER ISOLATED COMPOUNDS FROM MALLOTUS APELTA
... species and synthesizing derivatives from isolated compounds from these species The purpose of this review is to present an overview of the studies on M apelta including the isolation and structure ... (12), and epitaraxerol (13) [14, 16] and a new pentacyclic triterpene, named malloapelta A (2) [15, 16, 19] From the methanol extract of M apelta, daucosterol (10), stigmasterol (11), and ergosterol ... isolated from M apelta Cumarino-lignoids A method for the isolation and purification of three coumarino-lignoids aquillochin (17), cleomiscosin A (18) and 5’-demethylaquillochin (19) from M apelta...
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Cambridge.University.Press.Allegories.of.Union.in.Irish.and.English.Writing.1790-1870.Politics.History.and.the.Family.from.Edgeworth.to.Arnold.Oct.2000.pdf
... of plotting Ireland’s relation to England constitute a repertoire that shapes and limits the representation of the Irish and Ireland in both novels and political discourse Ireland may be figured, ... Ireland and England in terms of race and class difference and likeness For example, a feminized Ireland could be figured normatively in some representations of the elite class as a dutiful ´ and ... question of Ireland’s discursive relation to England in the nineteenth century Introduction from a standpoint informed especially by feminist and postcolonial studies: that is, from a position...
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Removal of Nutrients, Organic Matter and Heavy Metals from Paddy Field Drainage by Charcoal
... from farmland, water treatment equipment containing wood charcoal was devised to enable the charcoal to remove organic matter, nutrients and heavy metals in the drainage from a paddy field, and ... coefficient of variation (CV) in TOC and TN was 0.12 and 0.13 at IN, and 0.13 and 0.15 at OUT, respectively These variations did not significantly change before and after passing through the equipment ... Variations of reduction rate for (a) TOC, TN and TP, (b) Cr, Fe, Pb, and Zn, and diurnal variations of contact times during field test Table - Mean and standard deviation (SD) of the concentration...
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Detection of bacteria and enteric viruses from river and estuarine sediment
... river from various contamination sources settle on river and estuarine sediment, and that the sediments may protect the bacteria from rapid decay as suggested by Gerba and McLeod (1976) and Anderson ... estuarine sediments (St D and E; GM = 4.7 x 103 and 4.9 x 103 CFU/100 g dry weight, respectively) and then marine sediments (St A, B and C; GM = 7.3 x 102, 4.6 x 102 and 4.5 x 102 CFU/100 g dry ... Tsai and Olson (1992), Zhou et al (1996) and Watson and Blackwell (2000) reported The color of supernatant after vortex mixing and centrifugation was brown and that of the concentrate after membrane...
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Estimation of emissions of nonmethane organic compounds from a closed landfill site using a landfill gas emission model
... which this occurs is affected by landfill content and by weather [2, 4], and therefore varies from site to site and throughout the year Once emitted into the air, landfill gases are carried on surface ... found in landfill gases with the amount varying from landfill to landfill depending upon whether the landfill received wastes containing these chemicals Also, the amount of VOCs in landfills depend ... rate of Nonmethane organic compounds (i.e VOCs) emitted from the studied closed landfill site using Landfill Gas Emission Model 1.1 Landfill gas emission model The landfill gas emission model...
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Photodegradation and removal of phenol and phenolic derivatives from petroleum refinery wastewater using nanoparticles of TiO2
... are the most widely used methods for removing phenol and phenolic compounds from wastewaters [7–12] Such problems as high cost, low efficiency, and generation of toxic by-products are associated ... illuminated with UV light electrons are promoted from the valance band to the conduction band of the semi-conducting oxide to give electron-hole pairs The valance band hole (h+vb) potential is positive ... located below the reactor and provided an adjustable circulating stream, feeding from top of the reactor and discharging to the bottom just below the lamp for the well-mixing and fluidizing of nanoparticles...
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Ten SEM and SEO Tips from the Pros
... understand the basics of SEO and deploy Web sites that not comply with simple standards Barry Schwartz, www.rustybrick.com Chapter 17: Ten SEM and SEO Tips from the Pros To Michael Marshall, C.E.O and ... match, expanded match, and negative match.) Expanded match: Expanded matches are variations of your selected keywords (such as plurals, synonyms, and misspellings) that Google deems relevant and helpful ... competition by following long-standing, tried -and- true SEM principles (no tricks or spamming) Chapter 17: Ten SEM and SEO Tips from the Pros Principle #1: Find what terms and phrases (related to your...
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Topic: How do companies and consumers benefit from the competition?
... venture, opening branches and representative offices in areas where demand 2.3 How companies and consumers benefit from the competition? 2.3.1 Benefits for companies from the competition Page ... the market Expanding market for enterprise products The enterprises to capture consumer preferences of customers to produce competitive products in terms of design, and quality and price to ... determine the difference in terms of product quality, brand and price There is a team of highly skilled labor, talent Improving labor productivity and employee creativity Enhancing the competitiveness...
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The research about remodeling and collecting gas from Imhoff tank at Dalat’s sewage treatment factory
... each drawing sludge is not the same and inhomogeneous That’s mixture of decomposed sludle and new sludge from decomposed drawer This percentage is difference from withdrawal sludge So it has change ... in the gas mixture generated from the model 3.2.1 Chromatograms 1st injection of the standard range RESULTS 3.1.The result analysis quality model’s water in put and out put (COD, SS) Table 2: ... the standard range Figure 2nd injection chromatograms Csample= Sample 1: 8000 (ppm) In which: Ssample: spread of peak methane in the sample Sstandard: spread of peak methane in the standard...
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Bài soạn Chapter 24 Transition Metals and Coordination Compounds
... Approach 39 Ligand and Crystal Field Strength • the strength of the crystal field depends in large part on the ligands strong field ligands include: CN─ > NO2─ > en > NH3 weak field ligands include: ... complex and kinds of ligands crystal field splitting energy strong field splitting and weak field splitting Tro, Chemistry: A Molecular Approach 33 Splitting of d Orbital Energies due to Ligands ... McGraw Hill 19 Naming Coordination Compounds 1) List ligand names in alphabetical order name each ligand alphabetically, adding a prefix in front of each ligand to indicate the number found in...
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Tài liệu Using Stored Procedures to Add, Modify, and Remove Rows from the Database phần 1 pdf
... object and set its SelectCommand, InsertCommand, UpdateCommand, and DeleteCommand properties with appropriate Command objects This time, however, the InsertCommand, UpdateCommand, and DeleteCommand ... SqlDataAdapter to that SqlCommand: SqlCommand mySelectCommand = mySqlConnection.CreateCommand(); mySelectCommand.CommandText = "SELECT " + " ProductID, ProductName, UnitPrice " + "FROM Products " + "ORDER ... InsertCommand, UpdateCommand, and DeleteCommand properties of your DataAdapter with Command objects These Command objects will contain calls to the AddProduct4(), UpdateProduct(), and DeleteProduct()...
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Tài liệu Using Stored Procedures to Add, Modify, and Remove Rows from the Database phần 2 doc
... stored procedure and sets the DeleteCommand property of mySqlDataAdapter to myDeleteCommand: SqlCommand myDeleteCommand = mySqlConnection.CreateCommand(); myDeleteCommand.CommandText = "EXECUTE ... mySqlDataAdapter.UpdateCommand = myUpdateCommand; Setting the DeleteCommand Property of a DataAdapter The following example creates a SqlCommand object named myDeleteCommand that contains a call ... myUpdateCommand.Parameters.Add( "@NewUnitPrice", SqlDbType.Money, 0, "UnitPrice"); myUpdateCommand.Parameters.Add( "@OldProductName", SqlDbType.NVarChar, 40, "ProductName"); myUpdateCommand.Parameters.Add(...
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Tài liệu Tips and tricks gleaned from UGA’s Foundations of Leadership and Management Program doc
... Business Skills Do's and Don'ts for More Professional Speaking and Writing Tips and tricks gleaned from UGA’s Foundations of Leadership and Management Program Business Skills ... a speaker with his/her hands for the most energy and sense of professionalism? a b c d A A It A speaker should keep hands clasped behind their back speaker should keep hands clasped in the front ... group gathered around a central speaker and attach yourself to it c.Stand on the fringe of the crowd and observe d.Look for a small group – or persons – and join it 12 It is okay to use all uppercase...
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Tài liệu Updating Administration and Support Skills from Microsoft Exchange Server 5.x to Microsoft Exchange 2000 Beta 3 docx
... Represents commands, command options, and portions of syntax that must be typed exactly as shown It also indicates commands on menus and buttons, icons, dialog box titles and options, and icon and menu ... architecture and how these components work together to provide a reliable platform for messaging and collaboration „# Prepare for and install Exchange 2000 „# Manage users, contacts, and distribution ... Exchange 2000 supports and create virtual servers „# Describe and configure message routing in Exchange 2000 „# Create storage groups, mailbox stores, and public folder stores And, configure a full...
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Apress beginning PHP and MySQL 5 from novice to professional
... most recently the best-selling Beginning PHP and MySQL: From Novice to Professional, and, with coauthor Robert Treat, Beginning PHP and PostgreSQL 8: From Novice to Professional These days Jason ... ■CHAPTER Error and Exception Handling 177 ■CHAPTER Strings and Regular Expressions 191 ■CHAPTER 10 Working with the File and Operating ... 180 Exception Handling 183 Why Exception Handling Is Handy 183 PHP’s Exception-Handling Implementation ...
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Tài liệu Báo cáo " Obtaining Essential Oil and Shikimic Acid from Star Anise Fruit (Illicium verum Hook) " ppt
... SPD-10v detector and Supeleo-H column) Methods for obtaining simultaneously essential oil and shikimic acid from star anise fruit Method 1: This method is adapted from the work of Payne and Edmonds ... obtained by methods N0 1, N0 and N0 were shown at table and table Table Obtaining simultaneously essential oil and shikimic acid from star anise fruits by methods N0 1, N0 and N0 Method N0 N0 N0 Star ... essential oil and shikimic acid from star anise fruits With this method, obtaining yield of essential oil and shikimic acid respectively are 9.5% and 5.6% (essential oil content and shikimic acid...
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