Форма представления | Статьи в зарубежных журналах и сборниках |
Год публикации | 2020 |
Язык | русский |
|
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 |
Поле DC |
Значение |
Язык |
dc.contributor.author |
Тишин Денис Владимирович |
ru_RU |
dc.date.accessioned |
2020-01-01T00:00:00Z |
ru_RU |
dc.date.available |
2020-01-01T00:00:00Z |
ru_RU |
dc.date.issued |
2020 |
ru_RU |
dc.identifier.citation |
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 |
ru_RU |
dc.identifier.uri |
https://repository.kpfu.ru/?p_id=245114 |
ru_RU |
dc.description.abstract |
JOURNAL OF EXPERIMENTAL BIOLOGY AND AGRICULTURAL SCIENCES |
ru_RU |
dc.description.abstract |
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. |
ru_RU |
dc.language.iso |
ru |
ru_RU |
dc.subject |
|
ru_RU |
dc.title |
INFLUENCE OF LIGHT AND HEAVY LANTHANIDES ON THE PHYSIOLOGICAL PROCESSES OF Taraxacum hybernum |
ru_RU |
dc.type |
Статьи в зарубежных журналах и сборниках |
ru_RU |
|