I want to inject ovalbumin into zebrafish (i.p.) to result in immunoreaction, so how much OVA I need for one fish? In addition to OVA, do I still need to inject some LPS?
You must performe pilot dose-response experiments to determine the doses of any agent that you want to use later in a single dose.
I'm doing in-vitro drug release study using dialysis bag method and collecting samples from the external medium at several time points, subjecting to UV-Vis spectrophotometry. But my absorbance...
14 July 2024 6,829 2 View
I suspect my cells are contaminated with mycoplasma. I fixed the cells with 4% PFA and stained them with DAPI. Below is the image I obtained. I don't observe the typical small, rounded DAPI foci...
11 July 2024 7,786 3 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
Dear colleagues, As well known, we can deliver messages in different languages and characters, including Chinese, English, Latin, binary and decimal codes (if with a converter) and many other...
08 July 2024 5,422 13 View
I understand the basic definition for both. I found a literature to describe both of them. In the paper, they states: If a stress is applied to a concrete body, the body experiences an elastic...
19 June 2024 525 3 View
I did linear regression of X (independent variable) to M (Mediator) then I used survival regression to fit X to Y (dependent variable) With these questions: a. HOW to correctly do a mediation...
17 June 2024 1,478 6 View
I understand the basic definitions of creep and pressure relaxation. However, I am confused about the exact difference between them. See attached photo. Because a compression force is applied,...
17 June 2024 5,344 2 View
The protein was expressed using the insect cell system, and the recombinant plasmid was successfully constructed as verified by sequencing, and the recombinant plasmid was transformed into DH10...
13 June 2024 2,590 4 View
Hi, I am very new to Bioinformatics. Recently, I have the project that aims to perform taxonomic anlysis on raw reads from mixed samples taken from environment. For example, we perfromed NGS...
09 June 2024 6,537 3 View
Hi, I have a question regarding western blot. I performed total protein statin after trasfering membrane. The result was totally fine before (Figure 1). However, there were strange bubble-like...
30 May 2024 8,045 3 View
Kindly response
08 August 2024 1,214 2 View
I am currently working on LncRNA; to know the lncRNA-protein interactions I want to do RNA pull down assay, so I need to design primers with T7 promoter. I need assistance in this regard.
07 August 2024 6,622 1 View
I would like to understand potential safety concerns while handling SEB in the lab. Especially while working in animal house facility. Would like to know precautions for handling. Sigma MSDS...
07 August 2024 6,034 3 View
Hi all! My thesis groupmates and I are working on purifying an E. coli bacteriophage. The phage was handed down to us by the previous thesis group, but they only managed to purify it to about...
06 August 2024 5,801 4 View
After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...
05 August 2024 9,637 2 View
I am working on Abaqus/Explicit(Quasistatic ) for the deformation of the auxetic structure model. Please explain how the plastic input value should be considered from the true stress-strain curve...
05 August 2024 454 3 View
A Markov-like Model for Patient Progression" Markov Chain Monte Carlo (MCMC) Markov Chain Monte Carlo (MCMC) is a powerful computational technique used to draw samples from a probability...
05 August 2024 10,079 0 View
Are there any statistical methods to justify your sampling technique using SPSS or AMOS?
05 August 2024 9,153 4 View
"I have treated adult zebrafish with 8-micron polystyrene microplastic and want to study the bioaccumulation in different organs. Can this be done using hydrogen peroxide digestion followed by...
05 August 2024 853 3 View
Hi everyone, If you have written or come across any papers where Generalised Linear Mixed Models are used to examine intervention (e.g., in mental health) efficacy, could you please share the...
04 August 2024 4,130 4 View