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.
Herbicide control. Dense stands of Japanese Knotweed can be treated with a glyphosate-based herbicide, . If the Japanese Knotweed is sparsely distributed, spot-treat or use 2, 4-D amine, which is specific to broadleaved plants and will not harm the grasses.apanese Knotweed. Japanese Knotweed was introduced in the UK in the 1850's as an ornamental plant and as a fodder plant. It is a very invasive weed though not harmful if consumed. It is generally found along rivers and streams, road verges, in gardens and on waste ground.