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Transformation in Biological Definition

Operator

... Linear operators Main article : Linear transformation The most common kind of operator encountered ... nonlinearity ). Such an example of a linear transformation between vectors in R 2 is reflection, given a ... In that context operator often means a linear transformation from a Hilbert space to another, or (more ...

Transformation

... transformation has two meanings in molecular biology : transformation is the genetic alteration of a cell resulting ... uptake and expression of foreign DNA . transformation is also the process by which normal cells are ...

Bacterium

... modes of exchange have thus far been identified in bacteria: transformation (the transfer of naked DNA from one bacterial cell to another in ... contamination and risk of infection. In soil, microorganisms help in the transformation of nitrogen to ammonia with enzymes secreted by these microbes, which ...

Bacterium

... modes of exchange have thus far been identified in bacteria: transformation (the transfer of naked DNA from one bacterial cell to another in ... contamination and risk of infection. In soil, microorganisms help in the transformation of nitrogen to ammonia with enzymes secreted by these microbes, which ...

Molecular biology

... to help follow the plasmid. This plasmid can be inserted into either bacterial or animal cells. Introducing DNA into bacterial cells is called transformation , and can be effected by several methods, including electroporation , microinjection and chemically. Introducing DNA into eukaryotic cells, such ...

Plasmid

... capable of providing antibiotic resistance to the bacteria that harbors them. The plasmids are next inserted into bacteria by a process called transformation , which are then grown on specific antibiotic(s). Bacteria which took up one or more copies of the plasmid then express (make protein) the gene that ...

Population genetics

... biology, or development , that transform a genotype into phenotype. We will refer to this as the " genotype-phenotype map ". T 2 is the transformation due to natural selection, T 3 are epigenetic relations that predict genotypes based on the selected phenotypes and finally T 4 the rules of ...

Prokaryote

... membrane, and then the cell divides in two. However, they show a variety of parasexual processes where DNA is transferred between cells, such as transformation and transduction . While prokaryotes are nearly always unicelluar, some are capable of forming groups of cells called colonies . Unlike many ...

Reduction

... manipulating a series of equations or matrices into a desired 'simpler' format. In computational complexity theory , reduction is the transformation of an instance of one problem into an equivalent instance of another. In cooking , reduction is the process of thickening a liquid ...

Rudolf Steiner

... living spiritual beings and mobile realities in the spiritual world. Because the spiritual path Steiner offers is based in many ways on the gradual transformation of thinking into a wholly new activity of the whole person -- an activity of thought, feeling and will seamlessly integrated into a form of ...

Stem cell

... provide the structure inside bone marrow, and 3. Add a growth factor called erythropoietin, which provides a signal to the stem cells to begin the transformation into red blood cells. The stem cells can be autologous , which is the safest form of blood transfusion. Baldness Hair follicles also ...
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