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Colpidium colpoda ciliate.

Posted: Tue Nov 30, 2021 3:35 pm
by Francisco
A habitual ciliate




Re: Plagiopyla ciliate

Posted: Tue Nov 30, 2021 7:48 pm
by LouiseScot
Another fine ciliate you got me watching, Francisco!
Have you tried slowing them down with some carboxymethyl cellulose or similar?

Louise

Re: Plagiopyla ciliate

Posted: Wed Dec 01, 2021 12:07 am
by Javier
Very nice, Francisco!

Re: Plagiopyla ciliate

Posted: Wed Dec 01, 2021 6:25 am
by 75RR
.
Fun ride!

Re: Plagiopyla ciliate

Posted: Wed Dec 01, 2021 10:48 am
by Francisco
LouiseScot wrote:
Tue Nov 30, 2021 7:48 pm
Another fine ciliate you got me watching, Francisco!
Have you tried slowing them down with some carboxymethyl cellulose or similar?

Louise
Hello.
Thanks for your comment.
I have not used products to slow down movement but I want to give it a try. Do they alter the "natural" shape of microorganisms?

Re: Plagiopyla ciliate

Posted: Wed Dec 01, 2021 10:49 am
by Francisco
Thanks Javier and 75RR

Re: Plagiopyla ciliate

Posted: Wed Dec 01, 2021 12:23 pm
by LouiseScot
Francisco wrote:
Wed Dec 01, 2021 10:48 am
LouiseScot wrote:
Tue Nov 30, 2021 7:48 pm
Another fine ciliate you got me watching, Francisco!
Have you tried slowing them down with some carboxymethyl cellulose or similar?

Louise
Hello.
Thanks for your comment.
I have not used products to slow down movement but I want to give it a try. Do they alter the "natural" shape of microorganisms?
I never have either! I don't think they affect morphology - they just thicken the medium. A bit like cooking! You can find references online. Also on YouTube e.g. https://www.youtube.com/watch?v=vowfgDu8Fz4

Louise

Re: Plagiopyla ciliate

Posted: Wed Dec 01, 2021 2:37 pm
by Francisco
LouiseScot wrote:
Wed Dec 01, 2021 12:23 pm
Francisco wrote:
Wed Dec 01, 2021 10:48 am
LouiseScot wrote:
Tue Nov 30, 2021 7:48 pm
Another fine ciliate you got me watching, Francisco!
Have you tried slowing them down with some carboxymethyl cellulose or similar?

Louise
Hello.
Thanks for your comment.
I have not used products to slow down movement but I want to give it a try. Do they alter the "natural" shape of microorganisms?
I never have either! I don't think they affect morphology - they just thicken the medium. A bit like cooking! You can find references online. Also on YouTube e.g. https://www.youtube.com/watch?v=vowfgDu8Fz4

Louise
Thanks for the info.
I have to try it

Re: Plagiopyla ciliate

Posted: Wed Dec 01, 2021 3:05 pm
by Bruce Taylor
A very nice, clear video! I can see why you're thinking of Plagiopyla, but the angle and shape of the oral cleft, and the position of the contractile vacuole, mark this as a hymenostome, and most likely Colpidium colpoda. See page 48, here: http://www.wfoissner.at/data_prot/foiss ... _klein.pdf

Re: Plagiopyla ciliate

Posted: Thu Dec 02, 2021 9:44 am
by Francisco
Bruce Taylor wrote:
Wed Dec 01, 2021 3:05 pm
A very nice, clear video! I can see why you're thinking of Plagiopyla, but the angle and shape of the oral cleft, and the position of the contractile vacuole, mark this as a hymenostome, and most likely Colpidium colpoda. See page 48, here: http://www.wfoissner.at/data_prot/foiss ... _klein.pdf
Thanks Bruce for the correct identification.