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Lipids (lec 1, 2, 3)..
Lipids (lec 1, 2, 3)..

... Formed only from fatty acid and alcohol. The most common type is neutral fat. Neutral fats: the most important and most abundant group of fats in nature. They may be fats or oils which have the same chemical structure and same chemical properties, but differ in the state at room temperature, fats ar ...
REAL-TIME PCR
REAL-TIME PCR

... fluorescein (from the donor probe) is directly transferred to the acceptor dye by FRET. The acceptor fluorophore emits light at a different wavelength. Subsequently the fluorescent signal can be detected and measured. This happens during the annealing phase and first part of the extension phase of t ...
Nuevas estrategias para la identificación de aditivos y alimentos
Nuevas estrategias para la identificación de aditivos y alimentos

studies in the dielectric constants of fatty acids
studies in the dielectric constants of fatty acids

... Several empirical equations, relating the dielectric constant with other physical properties have been reported in Iiterature. ' Fatty acids offer a promising field for the study of the correlation between structure and the dielectric constant. Polar liquids are known to form association complexes b ...


...  Principles of Genetics – Simmons, Snustad, Jenkins.  Concepts of Genetics– Klug and Cummings.  Genetics – Peter J. Russell. ...
9.3 The Three-Dimensional Structure of Proteins, Continued
9.3 The Three-Dimensional Structure of Proteins, Continued

... • Side chains can form hydrogen bonds with water. • Side chains are hydrophilic. • An exception is cysteine, which does not form hydrogen bonds. • Polar acidic and basic amino acids have charged side chains that can form ion–dipole interactions with water. These amino acids are more polar than those ...
Relative Reactivity of Amino Acids with Chlorine
Relative Reactivity of Amino Acids with Chlorine

... However, it was experimentally (data not shown) determined that the derivatization reagent used in this analysis (6aminoquinolyl-N-hydroxysuccinimidyl carbamate) was not subject to such interference. Proline was the least reactive in mixture III (Figure 1c). As was shown for glycine, chlorination ex ...
Introduction to molecular and cell biology
Introduction to molecular and cell biology

... Ulf Schmitz, Computational methods to discover ncRNA ...
Biology I End-Of-Course Training Test Text-To
Biology I End-Of-Course Training Test Text-To

... A. The procedure for DNA fingerprinting is an accurate series of simple techniques. This answer is not correct. How simple or complex the technique is does not indicate whether this procedure is a reliable way to identify individuals. B. The probability of two people having similar DNA fingerprints ...
Gene Finding by Computational Analysis
Gene Finding by Computational Analysis

... needed by the cell to perform daily life function • Consists of two strands interwoven together and form a double helix • Each strand is a chain of some small molecules called nucleotides Francis Crick shows James Watson the model of DNA in their room number 103 of the Austin Wing at the Cavendish L ...
Natural Occurrence and Industrial Applications of d
Natural Occurrence and Industrial Applications of d

... ampicillin, benzylpenicillin, cloxacillin, phenoxymethylpenicillin). Other examples of essential medicines containing d-amino acids are: d-cycloserine, bacitracin, and d,lmethionine. The same strategy used more than 50 years ago to modify natural antibiotics is currently used to overcome what Levy ...
Flowers - Oregon State University
Flowers - Oregon State University

... •The RNA silencing signal is amplified through a combination of target cleavage, siRNA primed polymerization, and subsequent cleavage by DCL ...
Transport of Aromatic Amino Acids by Brevibacterium linens
Transport of Aromatic Amino Acids by Brevibacterium linens

... (82 and 0% inhibition, respectively) and L-L-3,4dihydroxyphenylalanine (59 and 17%, respectively). This confirms the greater specificity of phenylalanine transport. Various other substitutions on the aromatic ring render the molecule less inhibitory in terms of phenylalanine transport. Thus, kynuren ...
DNAse I Qualification and Sample Treatment | Molecular Devices
DNAse I Qualification and Sample Treatment | Molecular Devices

Direct NMR Detection of Alkali Metal Ions Bound to G-
Direct NMR Detection of Alkali Metal Ions Bound to G-

... unequivocal evidence about the mode of K+, Tl+, and Na+ ion binding both inside the quadruplex channel and in the thymine loop region, it is far less certain whether the same type of ion binding should occur in solution for the Na+ form of d(G4T4G4). ...
Proteins are made of chains of amino acids
Proteins are made of chains of amino acids

... used for in the body. Describe the symptoms you would expect a person with protein deficiency to have. • Look at Table 1. Which amino acids does corn lack (not have)? Which amino acids do beans and legumes lack (not have)? • Vegans are vegetarians that do not eat any food from animals, including mil ...
Using LIMS for Flexible Information Management at a Bovine DNA
Using LIMS for Flexible Information Management at a Bovine DNA

... generated by LIC and GeneMark, the LIMS has been integrated into Aquarius. This has enabled the configuration of an automated system that receives samples, fractions them into appropriate vessels for testing, analysis and storage, and tracks and stores all data relative to the samples. Data collecti ...
Tendency for Local Repetitiveness in Amino Acid Usages in Modern
Tendency for Local Repetitiveness in Amino Acid Usages in Modern

... amino acids R and K in correlation with the G ‡ C content of the corresponding genome DNA, raised the possibility that local unevenness of genome DNA structure may be related to the tendency for repetitiveness of the genome (Nishizawa & Nishizawa, 1998). It has also been reported that eukaryotes, bu ...
Lesson 4.Protein
Lesson 4.Protein

novel nucleotide carrier proteins of Protochlamydia
novel nucleotide carrier proteins of Protochlamydia

... general the obligate intracellular lifestyle correlates with a drastically reduced genome of the bacteria, typically showing defects in essential biosynthetic pathways (Moran, 2002) and compensatory transport mechanisms for the import of key metabolites from the host cytosol (Moulder, 1991). For exa ...
Differential expression of vasa homologue gene in the germ cells
Differential expression of vasa homologue gene in the germ cells

... obtain a full length clone, an adult tilapia ovarian cDNA library (Chang et al., 1997) was screened according to a previous report (Kajiura et al., 1993). Ten micrograms of total RNA was used for Northern blot analysis according to ...
3 Amino Acids - Minificciones
3 Amino Acids - Minificciones

... The importance of amino acids in the diet (usually ingested as proteins) is illustrated by kwashiorkor, a particular form of malnutrition. Kwashiorkor means “the disease of the displaced child” in the language of Ga, a Ghanaian dialect; that is, the condition arises when a child is weaned because of ...
UNIVERSITY OF CALICUT
UNIVERSITY OF CALICUT

... Amino acids: Definition, stereoisomerism , structure of 20 ‘protein amino acids’ - Three letter and single letter abbreviations of amino acids, classification of amino acids based on charge and polarity, general reactions of amino acids- side chain, carboxyl and amino group- essential and non essent ...
Cutting Edge: DNA Polymerases and Are Dispensable for Ig Gene
Cutting Edge: DNA Polymerases and Are Dispensable for Ig Gene

this PDF file - Periodica Polytechnica
this PDF file - Periodica Polytechnica

... without adding nitrogen fertilizers. Although there are significant differences between the different cereals studied, it can be generally stated that the increase in protein content is connected with a decrease in the essential to non-essential amino acid ratio. The decrease is higher if only nitro ...
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Nucleic acid analogue



Nucleic acid analogues are compounds which are analogous (structurally similar) to naturally occurring RNA and DNA, used in medicine and in molecular biology research.Nucleic acids are chains of nucleotides, which are composed of three parts: a phosphate backbone, a pucker-shaped pentose sugar, either ribose or deoxyribose, and one of four nucleobases.An analogue may have any of these altered. Typically the analogue nucleobases confer, among other things, different base pairing and base stacking properties. Examples include universal bases, which can pair with all four canonical bases, and phosphate-sugar backbone analogues such as PNA, which affect the properties of the chain (PNA can even form a triple helix).Nucleic acid analogues are also called Xeno Nucleic Acid and represent one of the main pillars of xenobiology, the design of new-to-nature forms of life based on alternative biochemistries.Artificial nucleic acids include peptide nucleic acid (PNA), Morpholino and locked nucleic acid (LNA), as well as glycol nucleic acid (GNA) and threose nucleic acid (TNA). Each of these is distinguished from naturally occurring DNA or RNA by changes to the backbone of the molecule.In May 2014, researchers announced that they had successfully introduced two new artificial nucleotides into bacterial DNA, and by including individual artificial nucleotides in the culture media, were able to passage the bacteria 24 times; they did not create mRNA or proteins able to use the artificial nucleotides. The artificial nucleotides featured 2 fused aromatic rings.
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