Search

A team of four students from Swiss high schools, selected in a national competition and accompanied by their mentors, represented their country at the 45th International Chemistry Olympiad (IChO) held in July 2013 in Moscow, Russia. The exceptional performances of Patrik Willi, Boris Stolz and Mario De Capitani in both practical and theoretical chemistry were rewarded by three bronze medals at the international level, reflecting their efforts during the year-long preparation prior to the competition.

A team of four high school students from all over Switzerland represented their country at the 44th International Chemistry Olympiad (IChO) held in July 2012 in Washington D.C., USA. The exceptional performances of Thanh Phong Lê and Nina Gämperli in both practical and theoretical chemistry were rewarded by two bronze medals, reflecting their efforts during the year-long preparation prior to the competition.

Tha auteurs have obtained a strain of Byssochlamys nivea from heat processed strawberries. The mold grown on synthetic media shows antibiotic properties. The metabolite responsible is patulin which has been purified and characterized. Several strains of B. nivea produced this mycotoxin. Patulin seems to be stable in strawberries juice.