- Onderzoeken van "metacylis sp."
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Alles weergeven op WikipediaMethacrylic acid, abbreviated MAA, is an organic compound with the formula CH2=C(CH3)CO2H. This colorless, viscous liquid is a carboxylic acid with an acrid unpleasant odor. It is soluble in warm water and miscible with most organic solvents. Methacrylic acid is produced industrially on a large scale as … Meer weergeven
In the most common route, methacrylic acid is prepared from acetone cyanohydrin, which is converted to methacrylamide sulfate using … Meer weergeven
The main use of methacrylic acid is its polymerization to poly(methyl methacrylate).
It is used in … Meer weergevenFor commercial applications, MAA is polymerized using azobisisobutyronitrile as a thermally activated free-radical catalyst. Otherwise, … Meer weergeven
Wikipedia-tekst onder CC-BY-SA-licensie WEB1 jan. 2012 · Introduction. Tintinnids (Protozoa: Ciliata) have been known to marine biologists since the beginnings of plankton study (Haeckel, 1873, Daday, 1887), and records for tintinnid occurrences appear from all the oceans of the world (Pierce and Turner, 1992).Pierce and Turner (1993) reviewed tintinnid distributions, yet few recent studies …
- Auteur: Mohamed M. Abou Zaid, Ahmed M. Hellal
- Publish Year: 2012
Cultivation of marine ciliates (Tintinnida) and heterotrophic …
WEBMetacylis sp. (Fig. 9). This species is not presently in culture. Initially it ex- hibited the rapid feeding and division rates that are associated with the Tintinnida as a group. Cells were pipetted from a plankton sample directly into medium D, and
Impaired grazing of marine protozoa in sub-lethal ... - ScienceDirect
WEB15 dec. 2022 · Protoperidinium sp. and Metacylis sp. were highly sensitive to the toxicity of CEWAF. Accumulation of algal prey cells in containers was observed due to differential susceptibilities. The CEWAF treatment caused the most adverse effect to the grazing rates of protozoan species.
Impaired grazing of marine protozoa in sub-lethal exposure to
WEBIn exposure to 0-30 μL L-1 of chemically enhanced WAF (CEWAF), the heterotrophic dinoflagellate Protoperidinium sp. and the ciliate Metacylis sp. Showed slower positive population growth or negative population growth even at low concentrations.
WEB9 jan. 2014 · Group III is composed of seven tintinnid species (T. parvula, T. tentaculata, T. acuminata, T. karajacensis, Metacylis sp., Eutintinnus sp. and Helicostomella sp.) which were present only once throughout the study, mainly …
Trophic interaction between copepods and ciliates: effects of prey ...
WEBjumps while Metacylis sp. lacked any effective behavioral response to the approaching predator. We discuss the relative importance of velocities and dispersal rates in encounter processes and conclude
(PDF) Trophic interaction between copepods and …
WEB27 sep. 2001 · The behavior of S. spiralis was characterized by slow upward and downward swimming interrupted by sudden jumps, Metacylis sp, showed a swimming pattern typical for many tintinnids, with steep...
Protist Images: Metacylis - Hosei
WEBMetacylis Jorgensen, 1924. Suborder: Sessile. Family: Lorica tubular, with rings or spiral bands, wall 3-layered, with distinct alveoli. Genus: Lorica aborally rounded, usually no pedicel, spiral band or rings only on ora …
De-coupled phytoplankton growth and microzooplankton grazing …
WEB1 mei 2022 · In exposure to 0–30 μL L −1 of chemically enhanced WAF (CEWAF), the heterotrophic dinoflagellate Protoperidinium sp. and the ciliate Metacylis sp. showed slower positive population growth or negative population growth even at low concentrations.
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