The original media recipe, contains IPA 0,5 mg/L.
Hi everyone, I'm looking for a method to evaluate the nodulation ability and effectiveness of different strains of rhizobia. Is there any method that avoids testing in plants? Are there any...
17 July 2024 7,249 0 View
I am currently using a map downloaded from https://gadm.org/maps/DEU/bayern.html and I would like to assign the value of a variable to each cell with R. I was also trying to get this information...
15 July 2024 8,844 1 View
Hi, in our group we are trying to optimize a protein extraction protocol, and I've noticed DNA LoBind tube and DNA LoBind tips are being used. I wanted to know if it is ok to use DNA LoBind for...
30 June 2024 7,751 2 View
Is there any equipment that replaces GPC/SEC in carrageenan characterization?
22 June 2024 2,361 3 View
I bought a lipid peroxidation kit from Sigma and I want to get kits to measure nitrates, superoxide dismutase, catalase, and glutathione. Each one of those kits comes with a different lysis...
07 May 2024 4,583 2 View
Con esta pregunta me gustaría indagar sobre aquellos autores que abordan las teorías sociales para analizar los desafíos de los adolescentes en las redes sociales para obtener una visión mas...
10 March 2024 3,813 3 View
Las personas con discapacidad se enfrentan a barreras emocionales como el estigma y la infravaloración social, provocando carencias en la autoestima y el bienestar social de estas. La...
10 March 2024 6,010 1 View
Buenos días necesito, aislar esporas HMA de distintos suelos para su identificación, pero no se cómo conservarlas en el tiempo para poder mandarlas a identificar. Yo sé aislarlas pero no sé cual...
19 February 2024 781 2 View
Hello, I am conducting a survey on Kindness at your Workplace and I would love to hear from you. It is all anonymous and super fast to complete. Here is the link for it & kindest regards...
28 January 2024 2,313 2 View
Respuesta micorrícica a la aplicación de inóculos de hongos micorrícicos arbusculares nativos en simbiosis con Neltuma alba = Mycorrhizal response to the application of inoculums of arbuscular...
03 January 2024 8,606 2 View
Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.
07 August 2024 8,782 3 View
Dear readers, Thanks for your attention. I am wondering about the health economic problem of quantifying the value of interventions which a) prevent, b) improve symptom profile and c) ultimately...
05 August 2024 3,246 1 View
I am attempting to conjugate PEG to an amino acid at the C-terminus, for the purposes of producing nanoparticles. I have been told that PEG modified with amine groups can be used for this purpose,...
31 July 2024 2,033 1 View
Hi, researchers, Is it possible to use a safer acid instead of monochloroacetic acid to convert bacterial cellulose to carboxymethyl cellulose?
29 July 2024 4,570 0 View
I am currently performing cell-free DNA (cfDNA) extraction from plasma using an in-house developed kit that employs silica-coated magnetic beads. My protocol works effectively with plasma obtained...
28 July 2024 3,559 0 View
I have been looking for the principle of Cysteine-carbazole-sulfuric acid reaction in research papers and books, but couldn't find it. This reaction is mainly used for the quantification of...
23 July 2024 3,891 0 View
Sulfuric acid has changed color to yellow.
16 July 2024 6,964 0 View
Hi, Attempted to extract cfDNA from a 4 mL plasma sample, with poor yield. Went through the manual in the section regarding poor yield, and feel that this does not apply. Some potential...
14 July 2024 7,475 1 View
Hi all, I am conducting research on screening peptides (20-35 amino acids) with potential for treating dengue fever through protein-peptide docking methods. In the protein database, I found the...
10 July 2024 8,037 1 View
Penconazole 1. CGA 132465 2. CGA 190503 3. CGA 127841 Fluopyram 1. AE C656948-benzamide 2. AE C656948-pyridyl-acetic acid 3. AE C656948-carboxylic acid I have searched on sigma aldrich as well...
09 July 2024 3,414 2 View
