on using diphenylphosphite as a reagent it get hydrolyse into phenol after using once twice time from new bottle. if any one know how to protect it, so tell me
Work in a glove box under argon or N2.
What are the most effective remote sensing techniques and algorithms for detecting and analyzing land use and land cover (LULC) changes in rapidly urbanizing areas, and how do their accuracies and...
11 July 2024 6,695 1 View
My attempt to promote listening was "Using Short-stories". It works fairly but there could be better options. Role of Short Stories in Developing English Listening Skill
09 July 2024 9,078 4 View
I have tried to resolve this issue a little bit, but eager to get your insights and thoughts to make my efforts better. Using Homophones and Homographs in ESL Classrooms
04 July 2024 6,742 3 View
The contribution of "Distance Education" is immense, but still needs a lot of reforms. Universities generally adopt one another ideas and ignore the ideas of world wide scholars, distance...
04 July 2024 2,545 6 View
"Today several adjectival phrases have been used to describe English like ‘International Language’, ‘Lingua-Franca’, ‘Language for Globally Connecting’, ‘Library Language’, ‘Official Language’,...
01 July 2024 8,406 5 View
In educational institutions where English is taught as a second language, only 25% of listening happens in English but rather 75% of listening takes place in other language like Hindi/Urdu/Punjabi...
28 June 2024 6,353 4 View
How do we compare the Rf values of the spots to known standards or literature values to help identify the compounds. How TLC does allows the identification and analysis of the mixture of...
07 June 2024 1,967 5 View
I want to prepare perfusion buffer consisting of: collagenase B (2.5 mg/ml), Dispase II (1.2 U/ml; Roche), Bacillus licheniformis protease 7.5 mg/ml (P5380; Sigma), DNase I (LS002058, 125...
02 May 2024 4,928 0 View
Theoretically, at lower A/C excitation frequencies; say around 100 Hz, penetration of 5-10 mm is achievable in carbon steel (ferromagnetic) material. But, there is literature suggesting that this...
10 March 2024 548 0 View
I have designed 2 primers Now I need to set up the PCR protocol. First: I need to know how much of each primer, H20 and GoTaq® G2 Hot Start Taq Polymerase to put in the mix. We usually put a...
28 February 2024 213 2 View
Hi all, I was just wondering if anyone has experience with multiplexing a mouse monoclonal primary and a rat primary. I'm trying to multiplex by incubating them in the same well but was told by a...
06 August 2024 9,710 1 View
Reference dose and Maximum acceptable concentrations HMs
03 August 2024 8,230 4 View
Hi RG family. My team and I are working on some SCOPUS publications and we need co-authors who are willing and capable of undertaking both qualitative and quantitative-based studies. The scope...
02 August 2024 7,843 0 View
Hi RG family. My team and I are working on some SCOPUS publications and we need co-authors who are willing and capable of undertaking both qualitative and quantitative-based studies. The scope of...
02 August 2024 8,572 0 View
I have been attempting to extract DNA from Bacterial, Fungal and Yeast banked samples (>1e7 cells) using Prepman Ultra reagent and I seem to be struggling to obtain a sequence. Although the...
01 August 2024 2,079 0 View
I've attempted to use this method to synthesize copper nanoparticles. Copper nanoparticles can be synthesised using a variety of precursor materials. CuSO4, distilled water, NaOH, and EDTA are...
28 July 2024 8,027 3 View
What has been the social protection outreach like in Yobe state. Which areas are challenging for the government departments and what capacity building would be most effective? Comparison of the...
21 July 2024 9,887 1 View
Sulfuric acid has changed color to yellow.
16 July 2024 6,964 0 View
These fungal slides are isolated from cultured Bread mold on PDA media and smear is treated with Lacto phenol Blue dye ..
13 July 2024 9,701 1 View
I have a small molecule reagent with a boc-protected amino group. Now the reaction needs to be reacted at 37°C for 30 h. Is this protection group stable?
12 July 2024 3,745 2 View