By the 1990s, DNA testing had advanced somewhat through the use
of restriction fragment length polymorphism, but that technique required more material than was available.
Not exact matches
Gale and his colleagues were the first to develop
restriction fragment length polymorphisms for analysing the genomes
of cereal crops, and have built on that expertise to construct detailed genetic maps
of barley, rye and pearl millet, as well as wheat.
Design, Setting, and Participants Cases (n = 2014) with a first acute nonfatal MI and population - based controls (n = 2014) living in Costa Rica between 1994 and 2004, matched for age, sex, and area
of residence, were genotyped by
restriction fragment —
length polymorphism polymerase chain reaction.