نتایج جستجو برای: deoxyribonucleic acid dna
تعداد نتایج: 1188569 فیلتر نتایج به سال:
Secure DNA-Coding Image Optical Communication Using Non-Degenerate Hyperchaos and Dynamic Secret-Key
With the aim of tackling insufficient security in chaotic encryption algorithm for digital images Optical Access Network, a color image scheme combining non-degenerate discrete hyperchaotic system and deoxyribonucleic acid (DNA) dynamic encoding is proposed. First, new constructed with all positive Lyapunov more complex characteristics. Furthermore, key sequence based on generated using plainte...
The deoxyribonucleic acid of the T-even coliphages contains glucosylated and nonglucosylated 5-hydroxymethylcytosine in place of cytosine (l-6). In the case of deoxyribonucleic acid from phage T6, 72y0 of the 5-hydroxymethylcytosine residues are diglucosylated. In T2 deoxyribonucleic acid, 70% of the 5-hydroxymethylcytosine residues are monoglucosylated, but 5% bear diglucosyl units. A recent i...
In the last 3 decades there has been an enormous surge in basic scientific understanding of how biological systems work following key technical advances. For example, although the basis of the genetic code in deoxyribonucleic acid (DNA) was described by Watson & Crick in 1953, it took 2 more decades before scientists could begin to make sense of the long stretches of DNA which make up the human...
Venema, G. (Hammersmith Hospital, London, England), R. H. Prtichard, and T. Venema-Schröder. Fate of transforming deoxyribonucleic acid in Bacillus subtilis. J. Bacteriol. 89:1250-1255. 1965.-Donor deoxyribonucleic acid (DNA) introduced into competent recipient cells of Bacillus subtilis undergoes a transient loss of its transforming activity shortly after uptake; transforming activity reappear...
Deoxyribonucleic acid (DNA) transposons are mobile elements that move via a DNA intermediate. The human genome harbours over 300000 DNA transposon copies, accounting for approximately 3% of the total genomic DNA. Nearly one-third of these elements are specific to the primate lineage, but there is no evidence for transposition activity within the last 40 million years. However, there is growing ...
We investigate the nature of charge transport in deoxyribonucleic acid (DNA) using self-assembled layers of DNA in large-area molecular junctions. A protocol was developed that yields dense monolayers where the DNA molecules are not standing upright, but are lying flat on the substrate. As a result the charge transport is measured not along the DNA molecules but in the transverse direction, acr...
DNA technologies have revolutionalized modern science in many ways. DNA (Deoxyribonucleic acid), the hereditary material in all living organism from bacteria to bull, controls and directs all the functions of a living organism. Many techniques have been evolved to understand and manipulate the DNA for many purposes like parentage analysis, curing genetic diseases, forensics, gene therapy and to...
Abbreviations: Ab/Abs: Antibody/Antibodies; CD19: Cluster of Differentiation antigen associated with B-lymphocyte Antigen; CD4: Cluster of Differentiation glycoprotein on the surface of e.g., helper T cells; DNA: Deoxyribonucleic Acid; EGF/r3: Anti-epidermal growth factor receptor; Fc: “Fragment crystallizable” of the Ab molecule; FcRn: The neonatal Fc receptor; IgG1: Immunoglobulin G1; mAb: Mo...
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