Sample size calculation?

07 September 2020 1,318 4 View

When can E.coli secrete most of the extracelluar protein?

Hello, I'm doing optimization of an extracellular protein cloned in the pET26b vector along with PelB leader sequence. I want to know the best time at which cells can secrete most of the protein...

13 October 2019 5,915 6 View

How to confidently predict the 3D structure of a protein?

I have tried to predicted the 3D structure by using multiple online softwares like I-TASSAR, MUSTER, Swiss-Model and (PS)2 but predicted 3D structure from each software has bad quality and can not...

27 November 2018 9,085 3 View

How to do molecular dynamics simulations for investigating the effect of non-synonymous mutations on protein structure through Discovery Studio??

Hello, I want to do simulations analysis for investigating the effect of non-synonymous mutations on protein structure through Discovery Studio. Kindly suggest me a protocol. Thanks

11 February 2018 9,627 3 View

How do you calculate the total phenolic contents in a plant extract sample?

I have to find out the total phenolic contents in five different plant extracts. I have read many papers but am unable to understand the calculations how to express total phenolic contents as mg...

26 November 2014 5,255 56 View

Can anybody suggest a suitable region to design porcine specific qPCR assay, apart from mitochondrial genome?

I want to design species specific primers and probes for porcine, bovine, ovine, chicken etc, as mitochondrial genome is really conserved it's really difficult to design assays from MT genomes....

05 August 2014 8,873 3 View

What is the exact mechanism of selection of an X-chromosome for inactivation during female embryonic development?

It is said that a default state of the X-chromosome in female mammals is inactive and one of them is activated, as in case of females with three or four X-chromosomes, i.e. all except one remain...

26 September 2013 7,614 2 View

Can Anyone tell me how can we plot data for TGA curve through the data? i want to plot mass % v/s Temp but i dont have any data for mass %?

01 January 1970 6,946 3 View

How does the gut microbiome affect the fibrotic process within the liver?

and Can the gut microbe be used for the treatment or diagnosis of liver fibrosis?

02 March 2021 557 2 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

Why do a weight decrease for thermal degradation in nitrogen gas condition?

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

Steps to calculate activation energy by coats & redfern method?

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

Can I use a protein-devoid condition as my negative control in ELISA?

Hello, I am running a sandwich-type ELISA where I am trying to inhibit a protein-protein interaction using small molecules. For each experiment, I determine my Z' (Z-prime) to determine the...

23 February 2021 7,429 1 View

RNA degraded after good nanodrop readings?

23 February 2021 8,850 2 View

How to indicate the degree of litter decomposed by microbes?

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

Can I get information about research laboratories that are currently having in culture, internationally/locally standardised microorganisms?

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

Mixture neutralization after Boc deprotection ?

I am performing a Boc-deprotection with HCl in organic solvent (dioxane or Ethylacetate) but would like to isolate the free amine. Several problems: - Neutralizing with inorganic base as NEt3...

18 February 2021 3,366 3 View