This is a preview. Log in through your library . Abstract Enumerating seeds present in the soil is an element of many studies in disparate fields. Chemical flotation, in which target material is ...

To detect a chemical of interest, analytical chemists sometimes toss antibody-coated beads into a solution to scavenge for it. To analyze their captured chemicals, chemists have to herd the beads ...

Toxocara canis is a common intestinal nematode of young dogs. Puppies contaminate the environment with large numbers of eggs that can embryonate and become infective in less than a month. Embryonated ...