• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
pdf
pdf

... from the euphotic zone at Station 2 and the chlorophyll maximum at Station 3 (Table 1) were sequenced, no nifH DNA sequences were detected among those clones. This suggests that N2-fixing cyanobacteria were not abundant in these waters. Nevertheless, we did detect nifH gene expression: four cDNA seq ...
Biology`s Gasoline: Oxidation of Fatty Acids Fats: our unpopular best
Biology`s Gasoline: Oxidation of Fatty Acids Fats: our unpopular best

... or an intermediate that is not part of the central pathway into one that is. Often a separate enzyme will help the process, allowing a new molecule to also enter an old pathway. We saw this in glycolysis of several sugars that are not glucose; the strategy there is to modify that sugar into either g ...
Expression of phosphofructokinase in Neisseria meningitidis
Expression of phosphofructokinase in Neisseria meningitidis

... types of PFK are present in N. meningitidis. If it is assumed that N. meningitidis once had a functional PFK and that during the evolution of the species this activity was lost (Bapteste et al., 2003), the question of why N. meningitidis lost PFK activity remains. In particular, since glucose is pre ...
The plant genome`s methylation status and response to stress
The plant genome`s methylation status and response to stress

... Genetic variation for cytosine methylation: epigenetic changes Differences in DNA methylation within a single genotype can also contribute to heritable trait differences that can be selected. In maize, alleles of B1 and the pericarp color gene P1, another transcriptional regulator of the flavonoid b ...
Applications of Bioinformatics and Genomics/Proteomics
Applications of Bioinformatics and Genomics/Proteomics

Copyright Information of the Article Published Online
Copyright Information of the Article Published Online

... analysis of a large range of biochemical species[2,10-13]. The technology is based on either targeted or untargeted profiling of small biomolecular compounds in tissues and biological fluids, such as blood, urine or saliva. Metabolites profiles can be generated through the use of proton nuclear magn ...
Differential Regulation of a-Lactalbumin and
Differential Regulation of a-Lactalbumin and

... aLA). Rat casein (Protein C) purified to homogeneity on DEAE-cellulose and a-Iactalbumin were iodinated with Na'25l by means of the chloramine-T procedure (4). Increasing quantities of specific antiserum raised in rabbits were added to 3.8 ng of 125I-casein,227,000 cpm (A), and to 5.3 ng of ‘25I.. ...
Assessment of the mosaic structure in the
Assessment of the mosaic structure in the

... Revised as Notes 2012 Mixed amplicons derived from a randomly selected H. pylori strain MDA-DNA (HJM18) were cloned to establish the cagA EPIYA segment types as described elsewhere [17]. Eleven white colonies were picked and used directly in a confirmatory cagA EPIYA/T amplification assay as descri ...
illustra bacteria genomicPrep Mini Spin Kit
illustra bacteria genomicPrep Mini Spin Kit

... assays were performed using puReTaq™ RTG PCR Beads and the primer sets for the E. coli 16S rRNA gene. One microliter of the eluted gDNA solution, corresponding to 10 to 30 ng of gDNA, was used per reaction. A standard curve was obtained using commercially available bacterial gDNA at concentrations ...
7nQ Jj I f NO "7^07 - UNT Digital Library
7nQ Jj I f NO "7^07 - UNT Digital Library

... making certain that all the students are familiar with these topics, otherwise they will be confused during the remaining lectures of the semester. The course grade is based on three exams, a final exam, and four quizzes. There will be a laboratory course that will be taught in association to this g ...
2. Assessing the probative value of DNA evidence
2. Assessing the probative value of DNA evidence

Biochemical Thermodynamics - Illinois Institute of Technology
Biochemical Thermodynamics - Illinois Institute of Technology

... Nineteen of the twenty ribosomally encoded amino acids fit this form The only variation is in the identity of the R group (the side chain extending off the alpha carbon) Complexity ranging from glycine (R=H) to tryptophan (R=-CH2-indole) ...
mic.sgmjournals.org
mic.sgmjournals.org

... Candida parapsilosis is responsible for severe cases of non-albicans systemic candidiasis and is one of the leading causes of mortality in neonates. The molecular mechanisms underlying this organism’s virulence remain unknown. Unlike C. albicans, which can exist in several morphogenetic forms, C. pa ...
Generation and analysis of mutated clonal scFv Jiya George
Generation and analysis of mutated clonal scFv Jiya George

... monoclonal antibodies (mAbs) has the ability of to neutralize the virus. An epitope consisting of seven amino acids of the β2m protein designated as R7V produces antibodies that protect HIV infected people from progressing to AIDS. These protective antibodies, called anti-R7V antibodies, were able t ...
BIOCHEMISTRY Which of the following single
BIOCHEMISTRY Which of the following single

... B. A-T base pairs exhibit less electron clouds around them C. G-C base pairs contain more hydrogen bonds than A-T pairs D. the phosphodiester bonds among G-C base pairs are weaker ...
Assessing the Probative Value of DNA Evidence
Assessing the Probative Value of DNA Evidence

... jurisdictions. It goes without saying that the laws of probability, unlike the laws of the land, are valid irrespective of geography. It would be artificial and sometimes misleading when describing criminal litigation to avoid any reference whatsoever to legal precepts and doctrines, and we have not ...
View/Open
View/Open

... Ancient Egyptians kept cows for their milk which was consumed as such or processed into other products. There are many drawings that illustrate the milking of cows and milk processing. It is believed that Egyptian fermented milks were some of the oldest known dairy products in the world (Abou-Donia, ...
DNA Evolution 3.0 Administrator Guide
DNA Evolution 3.0 Administrator Guide

... Manager is the module responsible for interfacing with the LTO tape hardware and negotiating access to it for the different client software components. It can archive and restore data over direct connect sources on the machine it is installed on, or it can run in a networked mode, (e.g., on the Linu ...
Phosphorus Partitioning of Soybean Lines Containing Different
Phosphorus Partitioning of Soybean Lines Containing Different

a review on biochemical mechanism of fatty acids synthesis and oil
a review on biochemical mechanism of fatty acids synthesis and oil

Examination #2 1) Which of the following is not one of the four major
Examination #2 1) Which of the following is not one of the four major

... D) Only A and C are correct. E) A, B, and C are correct. Topic: Concept 5.4 Skill: Comprehension 43) Altering which of the following levels of structural organization could change the function of a protein? A) primary B) secondary C) tertiary D) quaternary E) all of the above Topic: Concept 5.4 Skil ...
Diagnostic protocol for
Diagnostic protocol for

... blotted dry as before. 10 µl of 0.1 mmol l-1 phosphate-buffered glycerine (pH 7.6) with an anti-fadding reagent, is added to each window and covered with a coverslip. The slides are examined with a fluorescence microscope under immersion oil at x 600 or x 1000. The FITC will fluoresce bright green u ...
Binding of Straight-Chain Saturated Dicarboxylic Acids to Albumin
Binding of Straight-Chain Saturated Dicarboxylic Acids to Albumin

... form. The concentration of the carboxylate salt was determined by gas-liquid chromatography by comparing the detector response to a calibration curve of a known amount of the unlabeled compound. The extraction efficiency was determined by comparing the radioactivity of aliquots before and after extr ...
ELMER: An R/Bioconductor Tool Inferring Regulatory Element
ELMER: An R/Bioconductor Tool Inferring Regulatory Element

... individual studies. The one tailed t-test was used to rule out the null hypothesis: µexperiment ≥ µcontrol, where µexperiment is the mean methylation within the lowest experiment quintile and µcontrol is the mean within the lowest control quintile. Raw p-values were adjusted for multiple hypothesis ...
Ziembinska
Ziembinska

... Ziembi ska A., SUT, Insight into microbial world… Mikkeli, Finland, July, 2010 ...
< 1 ... 36 37 38 39 40 41 42 43 44 ... 1036 >

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.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report