Effect of spring oilseed rape crop density on plant root biomass and ... by Cepuliene, Rita; Marcinkeviciene, Ausra; Velicka, Rimantas; Kosteckas, Robertas; Pupaliene, Rita / Estonian Journal of Ecology.
A study in Washington State gathered 154 first to fifth graders from two elementary schools. The students were given four gummy bears made with either xylitol or maltitol (types of sugars used in many types of sugarless chewing gum) three times a day during school hours. All were checked for plaque and bacteria in their mouths at the start of the study and six weeks later.
File Powder. Photo: Diana Rattray. FilÃ© powder, also known as gumbo filÃ©, is an herbal powder made from the dried and ground leaves of the sassafras tree (Sassafras albidum), native to eastern North America. The roots and bark of this same plant were the original base for root beer.