Hi all,
I have a question about an issue I see frequently when I perform the LAL test using kinetic cromogenic method.
Basically, I see a trend for specific wells in which I often obtain a CV% of the PPC out of my specification (
Hi everyone, I'm starting with my project for my master's degree in cyber security and unfortunately, I'm having a hard time coming up with optional topics. I started discussing a a topic on the...
03 June 2024 2,090 4 View
The organism we used are Saccharomyces cerevisiae and Candida tropicalis. In the disk diffusion Candida tropicalis produce inhibition with 5mm but in Saccharomyces cerevisiae has 0 inhibition. But...
30 May 2024 1,349 0 View
this is about my thesis, testing the plant extracts against fungal pathogens but unfortunately all the results are negative
25 May 2024 401 4 View
theoretical framework
10 March 2024 2,091 3 View
...
06 June 2023 7,355 4 View
I am fairly new to mediation analysis and have a question regarding the type of analysis I need to go for in the following design: Basically, my study has a mixed design. I have a two-level X as...
05 October 2022 2,890 4 View
I am trying to detect Calcium in PBS. I am use an Ag/AgCl reference electrode, glassy carbon working electrode and platinum wire counter electrode. I am using PBS pH 8.5 with 0.5 MgCl2 as the...
23 May 2022 1,342 8 View
Has anybody run into similar issues with regards to the Nanoscope III where, when scanning, the image is seemingly elongated as seen in the image below? Having run through the manual and other...
18 April 2022 6,365 10 View
I am trying to build an electrochemical sensor for detecting a metabolite produced by yeast, through an engineered pathway. I found a protocol for detecting ethanol using alcohol dehydrogenase, in...
03 February 2022 6,927 0 View
We have an experiment coded in HTML/JavaScript, for which we would like to add EEG triggers via a parallel port. After quite some Google searching, I am impressed how complicated it seems to set...
18 April 2021 5,696 1 View
Hello. I'm working on Graphene. I transferred Graphene (monolayer, CVD grown polycrystalline, few mm scale) from Cu to SiO2/Si substrate with Polypropylene Carbonate (PPC) method. I used APS-100...
13 February 2024 6,479 0 View
We were making up the buffers for our Promega PureYield plasmid midi-prepkit and accidentally added 315ml of isopranolol to the endotoxin wash buffer instead of 210ml. Do you think we can use it?
04 December 2023 9,317 1 View
Due to PPC, the strength gain of concrete is slower at the early stages. While OPC should gain strength of 65% of 28 days strength at the end of 7 days. Whether 45-50% strength is gained by PPC...
06 November 2023 1,347 3 View
Hi everyone, I am currently planning on starting an experiment with secretion samples which has a significant amount of endotoxin. However, I am planning on using these high endotoxin samples to...
05 September 2023 6,258 1 View
AstraZeneca Covid19 jab, now largely withdrawn from use, contains Endotoxin from its production using HEK293 cells, growth medium and other additives. What measures have been taken to ensure that...
17 August 2023 7,225 4 View
Hello, I am using BIOENDO kinetic LAL test with measurment on Multiscan Sky spectrophotometre. The problem is in the parameter setup - I can't setup onset OD parameter. Can I measure samples...
09 July 2023 4,102 0 View
When I do the PPC-PC reverse dry transfer method, PPC and the sample fall on the PC, and then I melt the PC/ sample /PC onto the silicon chip, how do I remove both PPC and PC to get the sample?
01 July 2023 4,026 1 View
Dear everyone I am planning to use the strong immuno-suppressant cyclophosphamide for mouse injection and I have made the stock at 40 mg/ml in endotoxin free distilled water. Later offcourse I am...
10 June 2023 8,442 5 View
Thousands of reports of Postmenopausal Haemorrhage after mass rollout of mRNA jabs followed an initial report of this Serious Adverse Event within 7 days after the first jab in the BioNTech/...
18 May 2023 696 0 View
I have ready added RNase to the buffer, but still facing the problem. Can anyone please suggest me why? Picture has been attached (this 100bp band is more visible in some plasmids)
06 April 2023 8,168 2 View