Some time the old antisera kept at lab. temp. give no reaction
The rise of English as a lingua franca (ELF) has led to its increasing use in educational settings, particularly in non-English-speaking countries seeking internationalization. Looking forward to...
27 April 2024 8,818 12 View
I am conducting an exploratory study following a mixed-method approach. The population I am working with is small (20 to 30 people). What sampling method would you recommend to make the best out...
14 February 2024 9,759 3 View
I tried with twice as concentrated PMA/IONO, tried also 4h and 5h incubations, tried different aliquots of PMA/IONO (but same concentration of course) but it doesn't work ! any suggesting please...
10 October 2023 5,765 4 View
Regarding the purge process of an industrial molding machine: How to eliminate effectively all residues of PVC, polystyrene, and Methyl Methacrylate (MMA) based polymers, using Purell P111...
15 September 2023 6,461 0 View
Someone use supercomputer remotely for simulation by Castep materials studio please.
05 June 2023 9,052 1 View
Hello everyone, I need some information, which refinery used the technique of electrocoagulation process to treat the effluent?
23 May 2023 1,398 0 View
So I want to calculate the crystal under high pressure by castep materials studio and I want to see the structural phase transition of this crystal of different pressures so I should to compared...
14 May 2023 3,016 1 View
how structure can i start about ScF3 (space group Pm3-m or P6/mmc )by simulation in material studio ?
30 April 2023 4,506 1 View
How to prepare doses of melamine in corn oil to be administered to mice where in literature, the LD50 of melamine in mice is 3.5 mg/g BW?
06 February 2023 2,063 0 View
Thanks in advance for your replies.
21 January 2023 3,880 1 View
I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?
11 August 2024 3,115 1 View
I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...
09 August 2024 9,621 0 View
Hello everyone! I observed in my culture (htert-RPE1 cells) an orange- red particle at the bottom of the dish. It is visible to the naked eye as a very very small red dot. Could it be a...
09 August 2024 2,824 3 View
I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...
07 August 2024 7,535 4 View
Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...
07 August 2024 8,106 4 View
Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...
06 August 2024 641 2 View
How do soil microflora interact with plant roots and influence plant nutrition, health, and productivity?
06 August 2024 9,618 3 View
I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...
04 August 2024 9,913 7 View
I have protein-membrane simulations (PDB, PSF, DCD) and have noticed that water molecules near the protein are not visible in the simulations. How can I fix this issue? Is there a way to place the...
04 August 2024 1,200 2 View
Hi, I am isolating monocytes from the bone marrow using the Mouse Monocyte EasySep kit. I want to treat these cells and monitor expression of specific markers over the course of 10 days. I will...
04 August 2024 7,282 2 View
