Author/Editor     Germ, Mateja
Title     Enhanced UV-B radiation affects the synthesis of protective compounds in common and bitter (tartary) buckwheat
Type     članek
Source     In: International symposium on buckwheat and the dietary culture; 2005 Aug 8-12; Xichang, China. Xichang: China food science and technology association,
Publication year     2005
Volume     str. 12-5
Language     eng
Abstract     Common and tartary (bitter) buckwheat were exposed to two levels of UV-B radiation: ambient and enhanced UV-B radiation, corresponding to 17% reduction of ozone layer. The total amounts of UV-absorbing compounds were lower in buckwheat cultivated under ambient UV-B compared to those grown under enhanced UV-B levels. UV-B absorbing compounds also accumulated through the growing season. UV-B radiation caused a reduction in amounts of chlorophyll a during the time of intensive growth. Potential photochemical efficiency was unaffected due to enhanced UV-B radiation.
Descriptors     CEREALS
ULTRAVIOLET RAYS
CHLOROPHYLL
RUTIN