TY JOUR TI AZULENES OF LEAF SURFACE AS A PROTECTIVE OPTICAL FILTER KW adsorbance KW autofluorescence KW azulenes KW spectral analysis JO Russian Journal of Biological Physics and Chemisrty AU Roshchina, V.V. AU Prizova, N.K. AU Khaibulaeva, L.M. PY 2022 IS PB Federal State Educational Institution of Higher Education Sevastopol State University