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Oligonucleotide synthesis is the chemical synthesis of relatively short fragments of nucleic acids with defined chemical structure ().The technique is extremely useful in current laboratory practice because it provides a rapid and inexpensive access to custom-made oligonucleotides of the desired sequence.
Protein synthesis is a very similar process for both prokaryotes and eukaryotes but there are some distinct differences. [1] Protein synthesis can be divided broadly into two phases: transcription and translation. During transcription, a section of DNA encoding a protein, known as a gene, is converted into a molecule called messenger RNA (mRNA).
In bacteria specifically, this association of high NTP concentration with increased rRNA synthesis provides a molecular explanation as to why ribosomal and thus protein synthesis is dependent on growth-rate. A low growth-rate yields lower rRNA / ribosomal synthesis rates while a higher growth rate yields a higher rRNA / ribosomal synthesis rate.
This article needs attention from an expert in biochemistry.The specific problem is: someone with a solid grasp of the full scope of this subject and of its secondary and advanced teaching literatures needs to address A, the clear structural issues of the article (e.g., general absence of catabolic biosynthetic pathways, insertion of macromolecule anabolic paths before all building blocks ...
The established method for the production of synthetic peptides in the lab is known as solid phase peptide synthesis (SPPS). [2] Pioneered by Robert Bruce Merrifield , [ 4 ] [ 5 ] SPPS allows the rapid assembly of a peptide chain through successive reactions of amino acid derivatives on a macroscopically insoluble solvent-swollen beaded resin ...
Life functions through the specialized chemistry of carbon and water, and builds largely upon four key families of chemicals: lipids for cell membranes, carbohydrates such as sugars, amino acids for protein metabolism, and nucleic acid DNA and RNA for the mechanisms of heredity. Any successful theory of abiogenesis must explain the origins and ...
The Virtual Laboratory consists of two parts: The archive holds a large number of digitized texts and images as well as data sheets compiled from these resources, the laboratory holds historiographical work on the experimentalization of life as well as a working environment to enable new ways of writing history. The Virtual Laboratory is ...
The synthesis is accelerated in the presence of amino acids such as glycine and lysine. Some of the other reactions of gluconeogenesis can also proceed nonenzymatically. [ 39 ] Such chemistry could have occurred in hydrothermal environments, including temperature gradients and cycling of freezing and thawing.