Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Helena Zakrzewska"'
Publikováno v:
Journal of Ecological Engineering, Vol 19, Iss 2, Pp 164-171 (2018)
Fluoride is regarded as one of the strongest oxidants, which causes oxidative changes in cells of living organisms. It may both increase the content of reactive oxygen species and inhibit the activity of antioxidative enzyme. In recent years, many re
Publikováno v:
Environmental Protection and Natural Resources, Vol 24, Iss 4, Pp 23-27 (2013)
In this study, the effect of irrigation and anions introduced in the form of Mg(NO3)2, MgCO3 and MgSO4, which are biochemical indices of soil quality. Two laboratory experiments using complete randomisation were performed. First, one-factor experimen
Publikováno v:
Environmental Protection and Natural Resources, Vol 24, Iss 3, Pp 29-32 (2013)
The aim of this study was to assess the changes of biometric and biochemical parameters in the radish sprouts (Raphanus sativus L. subvar. radicula Pers.), depending on the content of ions FeIII+ in the hydroponic culture. Seedlings were grown in Hoa
Publikováno v:
Environmental Protection and Natural Resources, Vol 24, Iss 3, Pp 25-27 (2013)
Celem niniejszej pracy było określenie wpływu biostymulatorów: Kelpak, Asahi SL i Goëmar Goteo na kształtowanie się wybranych parametrów biochemicznych - stężenie proliny i dialdehydu malonowego, w liściach oraz różach brokułu odmiany M
Autor:
Helena Zakrzewska
Publikováno v:
Szczecińskie Roczniki Naukowe. :105-125
Publikováno v:
Journal of Elemntology.
Chamomile (Matricaria recutita L.) is one of the most important medicinal plant in Europe. Phytotherapeutically useful are inflorescences – Anthodium chamomillae. Their main biologically active compound is an essential oil. Among other active agent
Autor:
Dariusz, Klódka, Helena, Zakrzewska
Publikováno v:
Annales Academiae Medicae Stetinensis. 52
Due to industrialization, the content of fluorine in the environment increases leading to many adverse effects in living organisms. Uptake of fluoride by organisms differs, but almost 100% uptake from water is observed.This study presents a simple me
Autor:
Helena, Zakrzewska, Jan, Udała
Publikováno v:
Annales Academiae Medicae Stetinensis. 52
The motility of spermatozoa results from formation of chemical energy and its transformation into mechanical energy. The quality of spermatozoa is determined primarily by their ability to move. Spermatozoa viability depends on two factors: generation
Autor:
Helena, Zakrzewska, Maria, Brzezińska, Wiesława, Orowicz, Dorota, Samujło, Aneta, Wójcik, Alina, Kolanus
Publikováno v:
Annales Academiae Medicae Stetinensis. 50
The aim of this study was to assess the fluoride content in hair and hoofs of wild boars and deer from Western Pomerania (Poland). Fluoride content was determined with the Orion 96-09 fluoroselective electrode. The highest content of fluoride (13.39
Publikováno v:
Archives of oral biology. 50(3)
Summary Mini summary: Animals from areas contaminated by industrial emissions containing fluoride may accumulate it predominantly in hard tissues. Therefore, an analysis was performed for the determination of fluoride content in mandibles and teeth o