Казанский (Приволжский) федеральный университет, КФУ
КАЗАНСКИЙ
ФЕДЕРАЛЬНЫЙ УНИВЕРСИТЕТ
 
INFLUENCE OF LIGHT AND HEAVY LANTHANIDES ON THE PHYSIOLOGICAL PROCESSES OF TARAXACUM HYBERNUM
Форма представленияСтатьи в зарубежных журналах и сборниках
Год публикации2020
Языкрусский
  • Тишин Денис Владимирович, автор
  • Библиографическое описание на языке оригинала Vorob'ev V.N., Kotov S.F. Nikolenko V.V., Tishin D.V. Mikhailov A.L. INFLUENCE OF LIGHT AND HEAVY LANTHANIDES ON THE PHYSIOLOGICAL PROCESSES OF Taraxacum hybernum//Journal of Experimental Biology and Agricultural Sciences, December - 2020; Volume 8 (Spl-2- AABAS) p. 298 – 302
    Аннотация The current study was carried out to study the influence of light and heavy lanthanides on the physiological process of Crimean-Sagyz/ Krim-saghyz (dandelion - Taraxacum hybernum). Lanthanide belongs to the group of light or heavy; infiltration of dandelion (Crimean saghyz) seeds with light and heavy lanthanides solutions increased the germination energy by 26%. The differences in the influence of light (cerium) and heavy (lutetium) were manifested in the quantum efficiency change of the photosystem 2 (PS II). Treatment of leaves with high concentrations (100 ?M) led to a decrease of Y (II), moreover, under the influence of light lanthanide, the decrease was greater by 21%. It is assumed that the effect of the used lanthanides on the dandelion photosynthetic apparatus is multidirectional. Cerium influenced the PS II antenna complex, and lutetium influenced the reaction centers. A 10-fold decrease in the concentration did not change the nature of cerium action, except that Y (II) was restored already on the second day after treatment. The effect of lutetium became noticeable only by the 8th day after treatment when Y (II) became higher than that of untreated plants. Thus, the results of the study suggested that in dandelion leaves, lanthanides with a concentration of 10 ?M increased the quantum efficiency of PS II in contrast to cerium.
    Ключевые слова Taraxacum hybernum
    Название журнала JOURNAL OF EXPERIMENTAL BIOLOGY AND AGRICULTURAL SCIENCES
    URL http://www.jebas.org/abstract.php?article_id=447
    Пожалуйста, используйте этот идентификатор, чтобы цитировать или ссылаться на эту карточку https://repository.kpfu.ru/?p_id=245114

    Полная запись метаданных