I want to culture arthrospira platensis sample on agar, but It doesn't make colony and It mix with other contaminant of the sample.
How can I isolate a pure spiral?
Hello everyone, Recently, I have encountered a problem in cell culture. I use Rpmi 1640. I have freezed SKBR-3 cells 8 months ago. I am defreezing them now. I defreezed two cryovials up to now and...
22 May 2024 8,278 4 View
need the latest articles on the powerful use of body language among politicians for policy conception and how politicians leverage body language to influence public opinion and gain support.
10 March 2024 5,036 2 View
"Please help me answer this question."
25 January 2024 2,768 4 View
I need to wash glass ampoules to remove organic residues and other chemical contaminant. Which kind of acid and which concentration of it is needed?
06 January 2024 4,266 3 View
Hi I have problem importing thesaurus file to vosviewer. the error is ".... is not valid column header". whatever the first line is, the error repeat as the same. should I make changes to file and...
13 October 2023 1,655 1 View
Zinc replaces most of the compounds, and the solution contains significantly more zinc, the goal being to recover the zinc for reuse.
04 August 2023 3,334 0 View
I have seen in many studies, oxygen is used as the plasma gas source to produce ozone in the plasma chamber. But my first question is, are there any advantages if ozone is directly used as the...
03 August 2023 9,035 2 View
Mtt assay
20 May 2023 709 2 View
In international standards (ASHTO, FHWA, etc.) and many reports of engineering companies, for deep underground structures (deeper than 30 meters), when PGA is transferred to the depth, a reduction...
19 May 2023 738 0 View
PGA attenuation with depth? Dear researchers; I have been working on Seismic Hazard Analysis for some time. The subject of my question is about the dynamic analysis of underground structures. At...
20 February 2023 1,893 0 View
How can parents ensure their drinking water is free from harmful contaminants?
27 July 2024 8,722 6 View
There are black dots that seem like contamination in my corneal endothelial cell cultures. Some of the cells appear unhealthy and are enlarged. The black dots are more prevalent around these...
11 July 2024 4,829 0 View
To combat environmental contaminants, plant tissue culture labs are fumigated. Would vapourised hydrogen peoxide have a negative effect on the tissue cultured plants in jars?
10 July 2024 8,815 1 View
Hi everyone, I'm performing a sparse Partial Least Squares (sPLS) model to understand if the analysed contaminants (55 individual contaminants) explain my response variables (42 response...
07 July 2024 2,333 0 View
Hello everyone. I am culturing hIPSC in mTeSR-1 medium. I found some small round white particles persistently attached to cell colonies, and some actively moved under the 40X objective. Also,...
08 June 2024 6,797 5 View
I'm currently doing research on different methods for large scale production of spirulina in New Mexico. Does anyone know what the average biomass concentration (g/L) is of spirulina in raceway...
15 May 2024 6,044 0 View
Hey there. I'm a Science, Business and Innovation student and for my thesis project I'm currently doing research on different production methods for large-scale cultivation of spirulina....
13 May 2024 368 1 View
I am searching for a technical reason that anyone could suggest please?
08 May 2024 6,032 2 View
Hello. I am new to cell culture work. May I know whether these small black dots are contaminants or just cell debris? It's quite confusing because they are not moving. This is different from the...
02 May 2024 8,479 1 View
How can artificial neural networks be applied to optimize key parameters such as adsorbent selection, bed design, and operating conditions in fixed-bed adsorption systems for the efficient removal...
25 April 2024 7,693 0 View