Pregled bibliografske jedinice broj: 1220802
Fitotoksični učinak čivitnjače (Amorpha fruticosa L.) na razvoj obraštaja
Fitotoksični učinak čivitnjače (Amorpha fruticosa L.) na razvoj obraštaja // 19th Ružička days 2022 "Today science - tomorrow industry" ; Book of Abstracts / Babić, Jurislav (ur.).
Osijek : Zagreb: Prehrambeno tehnološki fakultet Sveučilišta Josipa Jurja Strossmayera u Osijeku, 2022. str. 153-153 (poster, međunarodna recenzija, sažetak, znanstveni)
CROSBI ID: 1220802 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Fitotoksični učinak čivitnjače (Amorpha fruticosa
L.) na razvoj obraštaja
(Phytotoxic effect of indigobush (Amorpha fruticosa
L.) on periphyton development)
Autori
Žuna Pfeiffer, Tanja ; Špoljarić Maronić, Dubravka ; Stević, Filip ; Šimić, Mario ; Bek, Nikolina ; Šag, Matej ; Krstin, Ljiljana
Vrsta, podvrsta i kategorija rada
Sažeci sa skupova, sažetak, znanstveni
Izvornik
19th Ružička days 2022 "Today science - tomorrow industry" ; Book of Abstracts
/ Babić, Jurislav - Osijek : Zagreb : Prehrambeno tehnološki fakultet Sveučilišta Josipa Jurja Strossmayera u Osijeku, 2022, 153-153
Skup
19. Ružičkini dani "Danas znanost - sutra industrija"
Mjesto i datum
Vukovar, Hrvatska, 21.09.2022. - 23.09.2022
Vrsta sudjelovanja
Poster
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
experimental aquatic system ; aqueous extracts ; invasive plant ; algae
Sažetak
Indigobush (Amorpha fruticosa L.) is a deciduous shrub which extensively occupies forest edges, riversides, roadsides and many other habitat types. Allelochemicals in leaves of this invasive plant have strong phytotoxic effects and inhibit seed germination and seedling growth. In natural environments, during the decomposition of its dead mass (e.g. leaves), allelochemicals could be released into the aquatic systems. The aim of this study was to investigate the influence of the indigobush aqueous extracts (0.05, 1 and 2 %) on physical and chemical parameters as well as on periphyton development in the experimental aquatic systems. All concentrations of leaf extract caused changes in the aquatic environments - electrical conductivity, total nitrogen and total phosphorus content has a higher value compared to the control. This offered favourable conditions for periphyton development. On the last sampling day periphyton biomass in all treatments was higher than in the control. Chlorophyll content varied during the study indicating changes in the periphytic algal assemblages. The results suggest that the rapid invasion of indigobush along the riversides may affect aquatic environments and their biotic communities.
Izvorni jezik
Engleski
Znanstvena područja
Biologija
POVEZANOST RADA
Projekti:
DGS-2158-60-01-17-32 - Amorpha fruticosa L. - prijetnja očuvanju biološke raznolikosti hrasta lužnjaka na području Pokupskog i predjelu Spačvanskog bazena (Žuna Pfeiffer, Tanja, DGS ) ( CroRIS)
Ustanove:
Sveučilište u Osijeku - Odjel za biologiju
Profili:
Nikolina Bek (autor)
Tanja Žuna Pfeiffer (autor)
Ljiljana Krstin (autor)
Filip Stević (autor)
Dubravka Špoljarić Maronić (autor)
Matej Šag (autor)