학술논문

Ultraviolet radiation changes plant color
Document Type
article
Source
BMC Plant Biology, Vol 20, Iss 1, Pp 1-5 (2020)
Subject
Plant adaptive responses
Plant reflectance
Plant reproduction
Ultraviolet radiation
UV-B
Botany
QK1-989
Language
English
ISSN
1471-2229
Abstract
Abstract Background Plant absorption of ultraviolet (UV) radiation can result in multiple deleterious effects to plant tissues. As a result, plants have evolved an array of strategies to protect themselves from UV radiation, particularly in the UV-B range (280–320 nm). A common plant response to UV exposure is investment in phenolic compounds that absorb damaging wavelengths of light. However, the inverse phenomenon – plant reflectance of UV to protect plant tissues – has not previously been explored. In a paired experiment, we expose half of our sample (N = 108) of insect-pollinated plants of the cultivar Zinnia Profusion Series to UV radiation, and protect the other half from all light