Results 51 to 60 of about 953 (185)

CYTOLOGICAL INVESTIGATIONS OF COLPODA CUCULLUS

open access: yesThe Biological Bulletin, 1938
1. A complete description of the nuclear activity of Colpoda cucullus Muller is given for the first time.2. In our strain the normal method of reproduction takes place within a thin cyst membrane. Usually two divisions result giving rise to four daughter organisms which break out of the cyst and repeat the process.
Kidder, George Wallace   +1 more
openaire   +3 more sources

Effects of a ciliate protozoa predator on microbial communities in pitcher plant (Sarracenia purpurea) leaves. [PDF]

open access: yesPLoS ONE, 2014
The aquatic communities found within the water filled leaves of the pitcher plant, Sarracenia purpurea, have a simple trophic structure providing an ideal system to study microscale interactions between protozoan predators and their bacterial prey.
Taylor K Paisie   +2 more
doaj   +1 more source

Strain differences in fitness of Escherichia coli O157:H7 to resist protozoan predation and survival in soil.

open access: yesPLoS ONE, 2014
Escherichia coli O157:H7 (EcO157) associated with the 2006 spinach outbreak appears to have persisted as the organism was isolated, three months after the outbreak, from environmental samples in the produce production areas of the central coast of ...
Subbarao V Ravva   +2 more
doaj   +1 more source

Cyst wall formation in the ciliated protozoan Colpoda cucullus: cyst wall is not originated from pellicle membranes [PDF]

open access: yesInvertebrate Survival Journal, 2006
Ultrastructural changes during encystment (resting cyst formation) of Colpoda cucullus were observed with special reference to cyst wall formation. Within 1.5 h after encystment induction, fragmentation of some of the mitochondria occurred, followed by ...
A Kida, T Matsuoka
doaj   +2 more sources

Colpoda lucida Greeff 1888

open access: yes, 2020
Published as part of Durán-Ramírez, Carlos Alberto, Dias, Roberto Júnio Pedroso & Estrada, Rosaura Mayén-, 2020, Checklist of ciliates (Alveolata: Ciliophora) that inhabit in bromeliads from the Neotropical Region, pp.
Durán-Ramírez, Carlos Alberto   +2 more
openaire   +2 more sources

Identification of cAMP-dependent phosphorylated proteins involved in the formation of environment-resistant resting cysts by the terrestrial ciliate Colpoda cucullus [PDF]

open access: yesInvertebrate Survival Journal, 2014
In the terrestrial ciliate Colpoda cucullus, an elevation of the intracellular cAMP concentration was reported to be involved in environment-resistant resting cyst formation.
Y Sogame   +4 more
doaj   +2 more sources

Colpoda cucullus Gmelin 1790

open access: yes, 2020
Published as part of Durán-Ramírez, Carlos Alberto, Dias, Roberto Júnio Pedroso & Estrada, Rosaura Mayén-, 2020, Checklist of ciliates (Alveolata: Ciliophora) that inhabit in bromeliads from the Neotropical Region, pp.
Durán-Ramírez, Carlos Alberto   +2 more
openaire   +2 more sources

Development issue of antiprotozoal agents to treat and prevent protozoal infections of fish, and theoretical and practical approaches to its solution

open access: yesРоссийский паразитологический журнал, 2022
The purpose of the research is to determine safe parameters for the use of certain fatty acid amides against protozoal diseases of fish.Materials and methods. The synthesis and biological activity determination of new compounds were studied in laboratory
L. N. Fetisov   +4 more
doaj   +1 more source

Impact of Fire and Heat Stress on Soil Microorganisms: A Review of Community Changes, Molecular Responses and Plant‐Beneficial Roles

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 2, April 2026.
This work reviewed the direct and indirect effects of fires on microbial communities and the resilience strategies microbes use to withstand high temperatures . ABSTRACT Fire, whether occurring on the surface or underground, significantly influences soil microbial dynamics by reshaping community composition, functional diversity and overall soil and ...
Ma. del Carmen Orozco‐Mosqueda   +7 more
wiley   +1 more source

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