Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Aleksandrs Petjukevičs"'
Publikováno v:
ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference; Vol 1 (2021): Environment. Technology. Resources. Proceedings of the 13th International Scientific and Practical Conference. Volume 1; 244-249
In the present study, different eggs were collected and analyzed from five various animal species: European pond turtle (Emys orbicularis (Linnaeus, 1758)), giant African land snail (Achatina fulica (Bowdich, 1822)), common ostrich (Struthio camelus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::22c2d00d63d201eb2d47fb480bcff655
http://journals.ru.lv/index.php/ETR/article/view/6652
http://journals.ru.lv/index.php/ETR/article/view/6652
Publikováno v:
Archives of Biological Sciences, Vol 70, Iss 3, Pp 551-557 (2018)
Paper description: The influence of climate change on biochemical and physiological changes in freshwater macrophytes has been widely studied. Most studies have focused on the responses to stressors such as hypoxia, salinity and heavy metals. Less at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95b6fbbea3bc70fca2a04108a915f91d
http://www.doiserbia.nb.rs/img/doi/0354-4664/2018/0354-46641800016S.pdf
http://www.doiserbia.nb.rs/img/doi/0354-4664/2018/0354-46641800016S.pdf
Publikováno v:
Photosynthetica. 55:251-263
The purpose of the current investigation was to evaluate the influence of antimycin A (AA) as an activator of the alternative respiratory pathway (AP) on photosynthetic pigment composition and functional activity of the photosynthetic apparatus of wh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de5092d497f76ef681f7aea3891b0925
https://doi.org/10.1007/s11099-016-0231-9
https://doi.org/10.1007/s11099-016-0231-9
Publikováno v:
ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference; Vol 1 (2019): Environment. Technology. Resources. Proceedings of the 12th International Scientific and Practical Conference. Volume 1; 287-290
Environment. Technology. Resources. Proceedings of the International Scientific and Practical Conference; Vol 1 (2019): Environment. Technology. Resources. Proceedings of the 12th International Scientific and Practical Conference. Volume 1; 287-290
Environment. Technology. Resources. Proceedings of the International Scientific and Practical Conference; Vol 1 (2019): Environment. Technology. Resources. Proceedings of the 12th International Scientific and Practical Conference. Volume 1; 287-290
Flooding occurs in many wheat-growing regions around the world. During flooding, the gas exchange between soil and air decreases and root hypoxia or anoxia is the major cause of plant growth reduction under this stress. The hypoxia stress triggers st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b693d1aa77102b82303e5e2455ccffe5
http://journals.rta.lv/index.php/ETR/article/view/4084
http://journals.rta.lv/index.php/ETR/article/view/4084
Publikováno v:
Biologija. 61
In this study we used spectrophotometry to investigate the effect of negative concentrations of sodium chloride ions on photosynthetic pigments in Elodea canadensis (Michx. 1803). The concentrations of pigments, carotenoids, chlorophyll a and chlorop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56c760b881c2558552c88505e07adadd
https://doi.org/10.6001/biologija.v61i1.3109
https://doi.org/10.6001/biologija.v61i1.3109
Autor:
Petjukevičs, Aleksandrs1 (AUTHOR) aleksandrs.petjukevics@du.lv, Umbraško, Inta1 (AUTHOR), Škute, Natalja1 (AUTHOR)
Publikováno v:
BioRisk: Biodiversity & Ecosystem Risk Assessment. 2023, Issue 21, p19-28. 10p.
Autor:
Savicka, Marina1 marina.savicka@du.lv, Petjukevičs, Aleksandrs1, Batjuka, Anna1, Škute, Nataļja1
Publikováno v:
Archives of Biological Sciences. 2018, Vol. 70 Issue 3, p551-557. 7p.
Autor:
Batjuka, Anna1 anna.batjuka@du.lv, Petjukevičs, Aleksandrs1 aleksandrs.petjukevics@du.lv, Škute, Nataļja1 natalja.skute@du.lv, Kirilovs, Georgijs1
Publikováno v:
Proceedings of the International Scientific Conference of Daugavpils University / Daugavpils Universitates Starptautiskas Zinatniskas Konferences Materiali. 2014, Issue 56, p6-15. 10p.
Autor:
Batjuka, Anna1 anna.batjuka@du.lv, Petjukevičs, Aleksandrs1 alexchemist@inbox.lv, Skute, Nataļja1 natalja.skute@du.lv
Publikováno v:
Proceedings of the International Scientific Conference of Daugavpils University / Daugavpils Universitates Starptautiskas Zinatniskas Konferences Materiali. 2014, Issue 55, p70-79. 10p.
Publikováno v:
Biologija. 2015, Vol. 61 Issue 1, p34-41. 8p. 1 Black and White Photograph, 3 Charts, 3 Graphs.