Results 91 to 100 of about 953 (185)

USING OF BIOTESTING IN SAFTY ASSESMENT OF THE EXTRUDED FEED ADDITIVE WITH ALGAE

open access: yesZernovì Produkti ì Kombìkorma, 2019
The article is devoted to the problems of determining quality and safety of extruded feed additive (EFA) with algae. It is used in the production of mixed feed and premixes.
A. MAKARYNSKA, N. VORONA
doaj   +1 more source

Colpoda: portrait

open access: yes, 2008
Mostra uma imagem de Colpoda. É indiscutivelmente o mais comum de todos os ciliados do solo. Em forma de vírgula, achatado, apresenta cílios por todo o corpo. Os cílios aparecem geralmente em pares.
Patterson, David J., Farmer, Mark
core  

F in Morphogenesis of the division and encystment process of the ciliated protozoan Colpoda minima

open access: yes, 2003
F 7–13. Oral infraciliature and division morphogenesis in Colpoda minima. (7) Left polykinety. ×1200. (8) Right polykinety. ×1400. (9, 10) Early stages of cell division, using silver carbonate impregnation.
Rico, Daniel   +3 more
core   +1 more source

NARCOSIS AND CELL DIVISION IN COLPODA STEINII

open access: yesThe Biological Bulletin, 1945
1. Ethyl carbamate has been demonstrated to be effective in inducing aberrant nuclear behavior during division of the ciliate Colpoda steinii. This activity is shared by other carbamates and chloral hydrate. These effects are described in detail.2. A quantitative means of assaying cytologically the activity of these substances is described.
openaire   +3 more sources

Evaluation of Intracellular Ca2+ Concentration by Fura 2 Ratiometry in Encystment-induced Colpoda cucullus [PDF]

open access: yes, 2015
In Colpoda cucullus, the signaling pathways for encystment induction involving protein phosphorylation have been believed to be triggered by an increase in the intracellular Ca2+ concentration promoted by cell-to-cell mechanical contact due to ...
Matsuoka, Tatsuomi
core  

Evaluation of Intracellular Ca2+ Concentration by Fura 2 Ratiometry in Encystment-induced Colpoda cucullus [PDF]

open access: yes, 2013
In Colpoda cucullus, the signaling pathways for encystment induction involving protein phosphorylation have been believed to be triggered by an increase in the intracellular Ca2+ concentration promoted by cell-to-cell mechanical contact due to ...
Matsuoka, Tatsuomi
core  

Transcriptome Analysis Reveals the Molecular Mechanism of Resting Cyst Formation in Colpoda aspera

open access: yes, 2018
Resting cyst formation is a remarkable survival strategy used by ciliates in response to the adverse environmental conditions. However, the mechanisms underlying encystment are poorly understood.
Guanxiong Yan   +9 more
core   +1 more source

Ecological and toxicological screening of the safety of drinking water for livestock enterprises of Odesa region

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Ґжицького: Серія Ветеринарні науки
Our scientific and industrial research aimed to determine tap water's safety for watering productive animals (cows, goats, sheep) in three different livestock enterprises of the Odesa region. By using the microbiological method - ecological-toxicological
L. H. Roman   +7 more
doaj   +1 more source

Predation resistance and toxicity to Colpoda steinii by Pseudomonas spp. isolated from Ephydatia fluviatilis.

open access: yes, 2014
Predation resistance assays (a–c) determined the effect of the ciliate predator Colpoda steinii Sp1 on the growth of Pseudomonas cultures, estimated by measuring OD600 alteration over time.
Tina Keller-Costa (522569)   +4 more
core   +1 more source

BIOASSAY IN SAFETY ASSESSMENT OF NEW GRAIN PRODUCTS

open access: yesJournal of Agriculture and Plant Sciences, 2018
The article is devoted to the issue of food safety as an important indicator of consumer properties and a decisive criterion of their quality. It is describes that various alternative toxicological methods of research using the biological test-objects ...
Maryna Mardar   +3 more
doaj  

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