1 Use this equation to calculate the concentration of the protein sample based on the measured absorbance. 2  Note: If the absorbance of the test sample is outside of the absorbance range for the standards, then the assay must be repeated with a more appropriate dilution, if any.
Click to see more answers to your questions. Simply put Japanese Knotweed is not poisonous, and isnât harmful to humans like other invasive species. In fact the knotweed can be used as a food source with a taste and texture likened to rhubarb.Apparently it can also be brewed into a type of beer.Now we are not suggesting you rush out and cook up a nice pie.lick to see more answers to your questions. Simply put Japanese Knotweed is not poisonous, and isnât harmful to humans like other invasive species. In fact the knotweed can be used as a food source with a taste and texture likened to rhubarb.
Its blue-purple berries have been used in recipes for flavoring. The safety of juniper berries as a food item is questionable since abdominal cramps and diarrhea have been reported when large amounts were eaten. Pokeweed can grow up to five feet tall and has thick green-purple stems similar to rhubarb.f youâre not sure of this information, take a cutting (a 6- to 8-inch piece that includes leaves, berries and flowers) from the shrub to a garden center, nursery or florist for identification. If an accidental ingestion does happen, this information will be very helpful to the Poison Control Center.