U.S. Department of Agriculture researchers used QuEChERSER-based methods to analyze chemical contaminants in foodstuffs in a ...

Wash the pellet twice with 75% ethanol, centrifuge again and remove any ... Tissues by Acid Phenol-Guanidinium Thiocyanate-Chloroform Extraction,” in Molecular Cloning: A Laboratory Manual ...

WEST LAFAYETTE, Ind. — A researcher in Purdue University’s College of Agriculture and College of Engineering has created and validated a patent-pending free-flying robotic centrifuge system for ...