I would like to know the list of nitrogen containing products that microbes (non-pathogen) usually produce
If a compound shows two peaks in HPLC will it also show two absorption spectrum?
05 June 2019 5,700 6 View
I have carried out enzyme activity studies for strains A, B , C . Though the activity is different for all, the specific activity is almost same. So which data should I represent or will have more...
10 November 2014 4,299 7 View
If I want to prove that the half-life of my mRNA is low, what experiments should I do? I have the q-PCR data, can I determine the half-life from the data?
10 November 2014 3,126 4 View
I cloned a 4.2 kb gene in a vector. Restriction digestion confirmed the presence of the insert. When I carried out PCR with the primers of the gene I get a band but its only 3 kb. How is it...
04 May 2014 7,481 3 View
Using phusion polymerase I get amplification but when I try using Taq I get no results.
04 May 2014 2,709 5 View
All genes in an operon are under the control of the same promoter, so will there be difference in the expression of the genes? Are there any reports on this?
04 May 2014 1,051 9 View
I have a 2 kb gene coding for a transmembrane protein. When I clone this gene into plasmids in E.coli, I can never get the desired plasmid with insert. I have tried using several plasmids but it...
04 May 2014 3,106 16 View
and Can the gut microbe be used for the treatment or diagnosis of liver fibrosis?
02 March 2021 557 2 View
I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...
01 March 2021 6,450 5 View
I am a Petroleum Production Engg MSc student at Robert Gordon University in Aberdeen and I am in the process of selecting a topic for my MSc Engineering Investigation proposal. I would very much...
01 March 2021 7,396 4 View
Hi all The question is related to TGA(Thermogravimetric analysis). Thermal degradation easily understood but why do samples weight decrease? altough just binding is broked, the weight of...
26 February 2021 1,100 5 View
Hi everyone How to model Supercritical water gasification (SCWG) process in Homer software?
25 February 2021 4,075 1 View
I'm a chemistry student and I'm researching the kinetic degradation of mixed plastic waste. I'm having trouble calculating the activation energy by the coats & Redfern method. The data that...
24 February 2021 974 1 View
Any technique could detect the degree of litter decomposed by microbes? Or any indexes could do this job? I want to split the contribution of microbes during decomposition, so any suggestions...
23 February 2021 1,362 5 View
Would you please let me to know about the methods for measurement of medullation and Kemp % on animal? My problem is that the wool sampling and sending to laboratory is not possible. So I would...
21 February 2021 7,260 4 View
Microorganisms of interest include; E.coli; Salmonella typhimurium; Pseudomonas aeroginosa; Streptoccocus pneumoniae; Staphyloccocus aureus and Candida albicans. Locations closer to Port...
18 February 2021 6,500 3 View
Most of the references I found were on the economic productivity in agriculture but very limited application in manufacturing sector. I would appreciate if anyone could share the references on...
15 February 2021 8,342 7 View