Results 141 to 150 of about 19,039 (266)

The problems of interaction testing compounds in ecotoxicology. [PDF]

open access: yes, 2011
Bakalářská práce shrnuje současné poznatky problematiky interakcí testovaných látek a stanovení ekotoxicity. Práce se zabývá zhodnocením ekotoxicity látek a binárních směsí, toxických kovů nebo biologicky aktivních látek.
Pavlíčková, Ivana
core  

Interaction of Cerium Oxide Nanoparticles and Ionic Cerium with Duckweed (Lemna minor L.): Uptake, Distribution, and Phytotoxicity. [PDF]

open access: yesNanomaterials (Basel), 2023
Liu Y   +9 more
europepmc   +1 more source

On the Life-History of Lemna minor

open access: yesBotanical Gazette, 1899
1. The sporophyte of Lemna minor cannot be definitely homologized with either a stem or a leaf, but is a shoot undifferentiated except at the basal and nodal regions. 2. The secondary root is formed from a group of hypodermal cells at the node. The epidermis, which is pushed out, persists for a considerable time as the temporary root-sheath.
openaire   +2 more sources

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