Plasmid concentration

Hiranya Roychowdhury hroychow at NMSU.EDU
Fri Sep 19 12:19:52 EST 1997

At 04:25 PM 9/19/97 GMT, Paul N Hengen wrote:
>Cristina Cebrian (cebrian at wrote:
>> Just wandering... Is it possible to know plasmid DNA concentration without 
>> digestion? Is the 260 absorvance reliable? is it better to run a gel? 
>> Thanks a lot!
>Every plasmid mini-prep ever made has a concentration of 1 ug/ul! ;-)

 Irrespective of the volume in which the plasmid is resuspended?!


Dr. Hiranya Sankar Roychowdhury
Plant Genetic Engineering Lab.
New Mexico State University
Las Cruces, NM 88003
Ph. (505) 646-5785
hroychow at

More information about the Methods mailing list