www.ccsenet.org/ijc International Journal of Chemistry Vol. 2‚ No. 2; August 2010 One-pot Preparation of β–amino Carbonyl Compounds by Mannich Reaction Using MgO/ZrO2 as Effective and Reusable Catalyst Deepak.M. Nagrik (Corresponding author) Department of Chemistry‚ PLIT and MS Buldana-443001‚ M.S.‚ India E-mail: dmnagrik@rediffmail.com D.M.Ambhore P.G.Department of Chemistry‚ Jijamata Mahavidyalaya Buldana-443001‚ M.S.‚ India Manoj.B. Gawande (Corresponding author) Departamento de Química
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anti-inflammatory activity‚ using the rat paw oedema assay‚ and for its in vitro IÀ scavenging effects on reactive oxygen species (ROS) (HOI‚ O2 ‚ HOCl‚ ROOI and H2O2)‚ reactive nitrogen species (RNS) (ONOOÀ and INO)‚ and I DPPH radical. The protein‚ free amino acid‚ and phenolic contents of the tincture were also determined. Pertaining to the anti-inflammatory activity‚ the intraperitoneal administration of the tincture inhibited carrageenan-induced rat paw oedema‚ whereas in the scavenging assays the IÀ tincture
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Synthetic‚ Structural‚ theoretical and biological study of triorganotin(IV) Schiff base complexes derived from amino acids Abstract A new series of triorganotin(IV) complexes of monofunctional bidentate Schiff base have been synthesized and characterized through elemental analysis‚ conductance measurements‚ molecular weight determinations‚ UV-visible‚ multinuclear (1H‚ 13C‚ 119Sn) NMR spectroscopy‚ FT-IR‚ X-ray powder diffraction and theoretical calculations. On the basis of these techniques‚ it
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influenced by spider silk when developing products or new inventions? 5/5 Are there other organisms that produce silk besides spiders? If so‚ describe the organisms. A spider’s silk is made up of a chain of amino acids. This means that it is a protein. There are two primary amino acids called glycine and alanine. Spider silk is very strong and is about five times strong than steel and twice as strong as Kevlar‚ which is the same weight. It also has the ability to stretch to about 30-percent longer
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Module 2 Section 2 EXPERIMENT: DNA & Protein Synthesis Exercise 1 – Modeling DNA 1. List the four bases which are found in DNA. (1 pt) The four bases found in DNA are cytosine‚ adenine‚ guanine and thymine. 2. Fit any six nucleotides together to form a row‚ then list the six nucleotides in the order you used them. Work with your model pieces and try fitting the bases together to make a double strand as shown in Figure 9 of the lab manual. Which nucleotides form
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the basic mechanisms for which proteins are formed in all living organisms. There are four main levels of a protein‚ which make up its native conformation. The first level‚ primary structure‚ is just the basic order of all the amino acids. The amino acids are held together by strong peptide bonds. The next level of protein organization is the secondary structure. This is where the primary structure is repeated folded so that it takes up less space. There are two types of folding‚ the
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MATERIALS REVOLUTION UNIT REVISION BOOKLET Vikram Mahal How To Use this Booklet: This booklet has been created by addressing all the points on the OCR B salters specification for the section‚ what’s in medicine. I advise reading through the Book‚ highlighting or underlining words written in ALL CAPITALS. I also suggest making a spider diagram or mind map to summarise key points and help the information here stick in your mind. You could also draw your own images by points on this
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Abstract- Due to increase in the incidences of drug resistant pathogens‚ there is a need for the development of alternative drugs against which the microorganisms will not be able to develop resistance. The most promising candidates to be developed as alternative drugs are the antimicrobial peptides. In the present study the antimicrobial peptide Microcin C7 was docked with the catalytic domain of Diphtheria toxin and further the simulational studies were performed to find the stability of the complex
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may have jump-started life on earth Summary: Life’s building blocks can form in the hardest environments like deep space‚ some new study suggests‚ that a comet or meteorite strike may have started the life on Earth. There are Linked pairs of amino acids that are called dipeptides‚ they can take shapes in hard conditions. These Dipeptides we’re brought to Earth from a comet or meteorite billions of years ago may have then made the formation of even more complicated molecules needed for life like
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Prasad T‚ Gaur NA‚ Shukla S‚ Jha S‚ et al. (2005) Alanine scanning of transmembrane helix 11 of Cdr1p ABC antifungal efflux pump of Candida albicans: identification of amino acid residues critical for drug efflux. J Antimicrob Chemother 56: 77–86. 20. Puri N‚ Gaur M‚ Sharma M‚ Shukla S‚ Ambudkar SV‚ et al. (2009) The amino acid residues of transmembrane helix 5 of multidrug resistance protein CaCdr1p of Candida albicans are involved in substrate specificity and drug transport. Biochim Biophys Acta
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