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 |