classes of organic compounds and functional groups ppt

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Ngày tải lên: 08/08/2014, 01:20

... examples of these types of relationships in the top slide. Answer: 1:1 Husband and wife; taxi and driver; machine and operator; ship and dock. M:1 Orders and items; auto and occupants; plane and ... physical, and static. The standard definition of an FK is that it refers to a PK or UK. Introduction to Oracle: SQL and PL/SQL Using Procedure Builder8Ć32 Overview of Data Modeling and Database ... directions. These types are rare, and may really be the same entity, or an attribute of the entity. Many-to-one Degree of one or more in one direction and a degree of one and only one in the other direction....

Ngày tải lên: 10/12/2013, 17:15

... demand and often required capital investment that farmers cannot afford. Often models are based on lowland agriculture and are promoted in upland and mountainous areas without prior testing and ... percent of the 11 million hectares of land classified as forested, which are often located in the poorest parts of the country. Only about one quarter of the total area of production and protection ... pattern of landlessness and seasonal migration among the Khmer population of the Mekong delta (IEM/ WB, 2006c). Their lack of land and perhaps their long absences from their place of formal...

Ngày tải lên: 12/12/2013, 21:15

... Dorking School of English, Bangkok Thailand www.dk-english.com Page 20 Death of a thousand cuts If something is suffering the death of a thousand cuts, or death by a thousand cuts, lots of small ... possibility of success. Find your feet When you are finding your feet, you are in the process of gaining confidence and experience in something. Fine and dandy (UK) If thing's are fine and dandy, ... trouble. Land of nod If someone has gone to the land of nod, they have fallen asleep or gone to bed. Lap of the gods If something is in the lap of the gods, it is beyond our control and fate...

Ngày tải lên: 13/12/2013, 13:15

... credit; valuation; policies and procedures; systems; control of roll-off risks; and management of concentration risk arising from the bank’s use of CRM techniques and its interaction with the ... the form of any of the following: revolving credits and lines of credit (including credit cards and overdrafts), personal term loans and leases (e.g. instalment loans, auto loans and leases, ... verification of the consistency, timeliness and reliability of data sources used to run internal models, including the independence of such data sources; and the accuracy and appropriateness of volatility...

Ngày tải lên: 15/01/2014, 16:56

... Recognition and appreciation of the central role of the Government and full participation of NGOs, the private sector, communities and individuals in population and development vi. Consideration of regional ... awareness of sexual and reproductive health and rights for adolescents, men and women ii. To promote and expand quality reproductive health services and counselling for adolescents, men and women iii. ... AIDS (TACAIDS) and adoption of National Policy on HIV and AIDS xi. Formulation and implementation of National Multi-sectoral Strategic Framework and the Health sector strategy for HIV and AIDS 2003...

Ngày tải lên: 13/02/2014, 10:20

... bC e 1 ᎏ n ADSORPTION OF ORGANIC COMPOUNDS 13.3 CHAPTER 13 ADSORPTION OF ORGANIC COMPOUNDS Vernon L. Snoeyink, Ph.D. Ivan Racheff Professor of Environmental Engineering Department of Civil and Environmental ... introduced to the influent of a column ADSORPTION OF ORGANIC COMPOUNDS 13.7 FIGURE 13.4 Nonlinear isotherm for a het- erogeneous mixture of organic compounds. (Source: Randtke and Snoeyink, 1983.) FIGURE ... Snoeyink, and Lee, 1987b).The bed life is dependent upon the intensity and frequency of appearance of taste and odor compounds, the presence of organics that compete for adsorption sites ,and the concentration...

Ngày tải lên: 14/02/2014, 03:20

... acetamide) A summary of the functional group compounds, their structures and names is listed in tables on the next two pages. 1 NOMENCLATURE OF ORGANIC COMPOUNDS ©2010, 2003, 1980, ... is formed from the combination of a carboxylic acid and an alcohol. They are often highly aromatic compounds and are used for flavors and fragrances. O  Functional Group: CO O ... characteristic chemical and physical properties of another class of compounds. A. Halogen Derivatives of Hydrocarbons Functional Group: - X (F, Cl, Br, I) General Formula: R-X Naming of Halides Halogens...

Ngày tải lên: 14/02/2014, 08:20

... three of the four RNase Sa2–mononucleotide structures (3DGY, 3D5I, and 3DH2), the distance between NH1 and NH2 of Arg67 and the carboxyl group of Glu56 is below 4 A ˚ , and the charged groups of ... 3DH2) (B) and 2¢-GMP (3DGY) (C) in the active site of RNase Sa2. For clarity, side chains of Asn41 and Arg42 are not shown. Atoms of nitrogen, oxygen and phos- phorus are in blue, red, and cyan, ... Sa2 and RNase Sa, and to better understand the function of the amino acids involved in catalysis, we analyzed the active sites of RNase Sa2, RNase Sa (2SAR, 1RSN, and 1GMP), binase (1GOY) and...

Ngày tải lên: 18/02/2014, 11:20

... between A¢ and A¢¢ [the guanidine group and aromatic residues of PfTIM (R98 ⁄ F102)] and the B¢ guanidine and sulfur groups of GlTIM (R99 ⁄ M103) are marked. M. Banerjee et al. Effect of mutation ... Department of Biotechnology (DBT), Department of science and technology (DST), Council of Scientific and Industrial research (CSIR) and senior research fellowship from CSIR, Govern- ment of India. References 1 ... selection of recombinants. The sites incorporated were HaeIII, NcoI and BamHI (Table 1). The PCR mix contained 200 ng of each primer, 20 ng of the tem- plate, 200 lm of each dNTP and 5 units of Taq...

Ngày tải lên: 18/02/2014, 11:20

... Italy). The number of molecules of cadmium bound per molecule of MT was determined using as a standard curve constructed using a standard solution of cadmium chloride. Both fish and mussel recombinant ... purification and characterization of beta domain and beta domain dimer of metallothionein. Biochim Biophys Acta 1524, 87–93. 8 Zangger K & Armitage IM (2002) Dynamics of inter- domain and intermolecular ... the denaturation profile of the Cd–thiolate chromophore of the two MTs. Each curve is representative of four independent sets of measurements. Fig. 6. Kinetics of zinc and cadmium release from...

Ngày tải lên: 19/02/2014, 07:20

... cyto- chrome c peroxidas es, and ascorbate peroxidases was ana- lysed. Sixty representative sequences covering all known subgroups of class I of the superfamily of bacterial, fungal, and plant heme peroxidases ... evolutionary lines of class I of this superfamily occur, i.e. the CCP line and the KatG fusion line, as is the c ase for Neuro spora crassa [47]. Evolution by the birth -and- death process in class I of the superfamily ... the course of evolution via (repeated) gene duplications, similar nonfunctional copies in the branch of APX and CCP must also have occurred. It is difficult to follow the presence of such inactive...

Ngày tải lên: 19/02/2014, 16:20