Results 11 to 20 of about 7,653 (190)

Biological evaluation of honey

open access: yesRUDN Journal of Agronomy and Animal Industries, 2013
The article shows the results of the use of ciliates Tetrahymena pyriformis, for biological evaluation of honey. It is known that ciliates Tetrahymena pyriformis, similar in general characteristics of metabolism with higher animals, can serve as ...
V A Dolgov   +5 more
doaj   +1 more source

The Potassium Channel Blocker β-Bungarotoxin from the Krait Bungarus multicinctus Venom Manifests Antiprotozoal Activity

open access: yesBiomedicines, 2023
Protozoal infections are a world-wide problem. The toxicity and somewhat low effectiveness of the existing drugs require the search for new ways of protozoa suppression.
Alexey V. Osipov   +9 more
doaj   +1 more source

Isolation of ceramide-monomethylaminoethylphosphonate from the lipids of Tetrahymena pyriformis W

open access: yesJournal of Lipid Research, 1973
Ceramide-monomethylaminoethylphosphonate has been isolated for the first time from the lipids of Tetrahymena pyriformis W and characterized on the basis of its chromatographic mobility, chemical analysis, and infrared and nuclear magnetic resonance ...
C.V. Viswanathan, H. Rosenberg
doaj   +1 more source

Isolation of Tetrahymena pyriformis From Several Infected Pet Fish Species And a Regime For Its Treatment

open access: yesThe Iraqi Journal of Veterinary Medicine, 2005
Tetrahymena pyriformis has been firstly isolated from brood Goldfish (Carassius auratus) Common, Fantail, Ryukin, Veiltail and Moor, Black molly (Poecilia sphenops), Gourami (Trichogaster trichopterus), red Swordtail (Xiphophorus helleri), Guppy ...
Omar Bassim Ahmed Al- Tayyar
doaj   +1 more source

Safety Assessment of Aqueous and Supercritical CO2 Extracts of the Chaga Mushroom Inonotus obliguus [PDF]

open access: yesТехника и технология пищевых производств, 2021
Introduction. Plant materials are susceptible to microbial contamination at all stages of the technological process and storage. This problem becomes highly relevant when extracting biologically active compounds from the Inonotus obliquus chaga mushroom.
Natalia G. Li, Tatyana K. Kalenik
doaj   +1 more source

Living unicellular eukaryote Tetrahymena pyriformis as a model for study [PDF]

open access: yes, 2011
Some animals are able to survive for a long time under conditions of drastically reduced oxidative metabolism, called metabolic depression. The most investigated type of metabolic depression is hibernation.
Elena Mokhova, Elena Mokhova
core   +3 more sources

The effect of temperature on glyceryl ethers in Tetrahymena pyriformis W

open access: yesJournal of Lipid Research, 1982
The effect of temperature on the ether content of the glycerophospholipids of Tetrahymena pyriformis W was examined. The only ether detected was 1-O-hexadecyl glycerol (alpha-chimyl alcohol).
S Lund-Katz, R L Conner
doaj   +1 more source

Comparative evaluation and relationship of toxicity parameters of different substances to tetrahymena piriformis and white rats

open access: yesRUDN Journal of Agronomy and Animal Industries, 2014
The article presents the results of a comparative evaluation of various substances toxicity parameters for Tetrahymena pyriformis and white rats, shows their relationship and the possibility of interspecies extrapolation of bioassay results obtained on ...
V A Dolgov, S A Lavina, D V Nikitchenko
doaj   +1 more source

Assessment of the Effects of Chitosan, Chitooligosaccharides and Their Derivatives on Lemna minor

open access: yesMolecules, 2022
Chitosan, chitooligosaccharides and their derivatives’ production and use in many fields may result in their release to the environment, possibly affecting aquatic organisms.
Bianca-Vanesa Boros   +3 more
doaj   +1 more source

Tunable Functionality and toxicity studies of Titanium Dioxide Nanotube Layers [PDF]

open access: yes, 2010
In this work, we have developed economic process to elaborate scalable titanium dioxide nanotube layers which show a tunable functionality. The titanium dioxide nanotube layers was prepared by electrochemical anodization of Ti foil in 0.4 wt ...
Awitor, Ok   +6 more
core   +2 more sources

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