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The excess-velocity blast-yield measurement (precise measurement of the velocity of sound at the site of the explosion and then comparing it with the velocity of the blast wave) [128] provided among the most accurate measurements of the blast pressure. Another method was to use the aluminum diaphragm box gauges designed to record the peak ...
The free NCBI tool Primer-BLAST integrates primer design and BLAST search into one application, [6] as do commercial software products such as ePrime and Beacon Designer. Computer simulations of theoretical PCR results ( Electronic PCR ) may be performed to assist in primer design by giving melting and annealing temperatures, etc. [ 7 ]
The last 10-12 bases at the 3' end of a primer are sensitive to initiation of polymerase extension and general primer stability on the template binding site. The effect of a single mismatch at these last 10 bases at the 3' end of the primer depends on its position and local structure, reducing the primer binding, selectivity, and PCR efficiency.
An example is the natural decay of potassium-40 to argon-40, which forms most of the argon in the air. Also on Earth, natural transmutations from the different mechanisms of natural nuclear reactions occur, due to cosmic ray bombardment of elements (for example, to form carbon-14 ), and also occasionally from natural neutron bombardment (for ...
A primer dimer (PD) is a potential by-product in the polymerase chain reaction (PCR), a common biotechnological method. As its name implies, a PD consists of two primer molecules that have attached to each other because of strings of complementary bases in the primers.
Jennifer Lopes was one of the many, many, mannnny celebrities to show up at the 15th annual Governors Awards last night, and truly turned it out for the red carpet.
The top of the College Football Playoff rankings should stay the same. But there will be change in the top 10. Our prediction for how it shakes out.
OpenAI said the o1 pro mode performs better on machine learning benchmarks across math, science and coding compared with the o1 and o1-preview versions. (Reporting by Zaheer Kachwala in Bengaluru ...