Emphasis on equations,temperature and pH
reducing agent
They do not react with each other.
Some liquid fertilizers contain the two in solution because thiosulphate form a bacterial product in soil which inhibit ureases to the effect of expanding the stability of urea. Article Thiosulfate Inhibition of Urea Hydrolysis in Soils: Tetrathi...
To mantained Quality contor of a biochemistry laboratory test PPU And PNU .what role play that in a test?
21 February 2023 4,306 0 View
Hi, I am trying to do a multivariate binary logistic regression in SPSS. I was wondering what is the difference (in simple terms please!) between the following methods: forward conditional,...
01 October 2021 8,313 5 View
Hi, I would like to know which version of the Fisher exact test does SPSS use for 2x2 tables. This is in order to comply with the recommendations in the article by Campbell for expected counts...
17 September 2021 9,153 4 View
ISSN Print 1944-3994, ISSN Online 1944-3986
13 September 2020 4,707 3 View
I have provided with a stock of RSV A2 (tested on mice) by my collaborator. I propagated it successfully with a quite impressive titre. But when I infected my mice with this stock they were not...
27 August 2016 2,096 7 View
I want to remove Urea from my protein (6kDa) sample. I did use : 1. Step down the Urea gradient (dialysis) in order to remove urea and refold my protein, but my protein still contains urea in the...
06 August 2024 1,350 4 View
Hello, I suspect that a molecule I am using is causing bacteria to experience osmotic shock. What chemical properties should I look for to compare this capability with those of other substances?...
06 August 2024 977 1 View
We are working on biopolymeric hydrogels. Our system is highly viscous and sticky, and the gel formed are high in strength. We are unable to use pH electrode and pH strip. Please suggest an easy...
30 July 2024 942 2 View
Hello everyone! How can i prepare EDTA buffer solution (pH 8.2) to determine GSH levels? Thank you in advance.
29 July 2024 4,374 1 View
I want to preserve the sample leaves for the LM study of the stomata and conidia analysis. Whether 2.5% glutaraldehyde in 0.05 M phosphate buffer with pH 7 can be applied for preservation.
29 July 2024 8,560 0 View
Hello everyone, A collaborator sent us his protocol in order to be able to use his immunohistochemistry kits. But one step contains PBS + 0.3% H2O2 + 0.1% sodium azide. Knowing the dangerousness...
23 July 2024 6,314 3 View
I need to make a stock solution for radioisotopic incubations of freshwater sediments to study dark primary productivity but I have some confusion as to how I calculate the concentration of 14C...
15 July 2024 5,898 0 View
The column is used in Ion Exchange Chromatography of Monoclonal antibodies and the method of analysis is based on pH gradint.
13 July 2024 7,462 1 View
I performed CV of Cu-MOF in a buffer solution of pH 8, and we did not find any peak corresponding to Cu2+ to Cu+. What is the reason behind this? Please give your valuable suggestions.
08 July 2024 2,388 4 View
During the release test of Amphotericin B using 1% Tween 80, i observed three peaks even in the standard. The first peak consistently yielded results around 500%, while the other peaks showed...
08 July 2024 1,330 0 View