Compounds are provided that lower blood glucose concentrations, lower serum triglyceride concentrations, lower systolic blood pressure, and increase glucose uptake by adipose tissue, but do not affect the expression of PPAR-\u03b3 by adipose tissue. In some examples, a wastewater stream is separated into a solids rich portion and a solids lean portion. The tip is thin enough to fit in a gap between a lip disposed along an outer circumference of a lid of the paint can and an upper edge of a container of the paint can. The downstream temperature information and the component temperature information are compared. With these and other approaches, the management, monitoring and processing of transactions is facilitated. The system has at least one port capable of providing a fluid to the sample chamber.