Specific Growth Rate Constant
Specific growth rate constant is a way of measuring how fast the cells are dividing in a culture. It is defined on the basis of doubling rate, and mathematically it can be explained by the following formula:
k = 1/Log 2 x 1/t x (Log Nt - Log No)
it can be modified as:
k= 3.32 x 1/t x (Log Nt - Log No)
where k= growth rate constant
Nt = number of bacteria at a time t
No = number bacteria at start
t = time.
Read more about this topic: Specific Growth Rate
Famous quotes containing the words specific, growth, rate and/or constant:
“The more specific idea of evolution now reached isa change from an indefinite, incoherent homogeneity to a definite, coherent heterogeneity, accompanying the dissipation of motion and integration of matter.”
—Herbert Spencer (18201903)
“A revolution is not the overturning of a cart, a reshuffling in the cards of state. It is a process, a swelling, a new growth in the race. If it is real, not simply a trauma, it is another ring in the tree of history, layer upon layer of invisible tissue composing the evidence of a circle.”
—Kate Millett (b. 1934)
“Unless a group of workers know their work is under surveillance, that they are being rated as fairly as human beings, with the fallibility that goes with human judgment, can rate them, and that at least an attempt is made to measure their worth to an organization in relative terms, they are likely to sink back on length of service as the sole reason for retention and promotion.”
—Mary Barnett Gilson (1877?)
“Henry David Thoreau, who never earned much of a living or sustained a relationship with any woman that wasnt brotherlywho lived mostly under his parents roof ... who advocated one days work and six days off as the weekly round and was considered a bit of a fool in his hometown ... is probably the American writer who tells us best how to live comfortably with our most constant companion, ourselves.”
—Edward Hoagland (b. 1932)