Any evidence showing human eggs undergo stress in vitro?

Well, we read a lot about how in vitro manipulation of oocytes can induce stress and therefore reduce their potential or as people call it "quality". I've been looking into the studies mostly,...

04 May 2018 1,179 3 View

Any fast method to fix bacteria for Atomic Force Microscopy analysis?

I want to preserve the morphological features of the bacteria for AFM analysis and I need a fast method for the fixation! Alcohol make some detachments in the bacterial proteins!! And...

02 March 2017 6,312 4 View

What is the best solvent to disperse zincoxide nanopartices for antibacterial activity?

02 March 2017 5,120 2 View

How we can stabilize and increase the zeta potential of bio-synthesized silver nanoparticles?

my samples agglomerates and show low zeta potential after a week from the synthesis? I use 50 ml of 1mM AgnO3 + 5 ml of bacterial supernatant ( PH adjusted to 9)

31 December 2016 7,902 14 View

By which mean I can increase the temperature of the AgNO3, bacterial supernatant mixture?

I do not have microwave reactor (100W 2.45 GHz ) in the lab. So, any alternatives please?

11 December 2016 8,112 2 View

What do you think about MBEC assay as a method for susceptibility testing of biofilms?

Any further techniques you recommend?

01 February 2016 6,849 2 View

How to make a ready use kit for measuring a new protein found in the serum in mg/dl levels from A to Z?

My professor asked me this question and we had a long discussion about it, any Ideas? I'm thinking about how to separate and purify the protein from the serum, then make monoclonal antibodies...

31 December 2015 1,098 1 View

After synthesis of silver nanoparticles how to concentrate and wash your colloida SNPs?

How I can concentrate my particles and wash them for further testing like for TEM and EDX?

01 January 1970 3,997 4 View

What is the best concentration and volume of PVP to use it as a capping agent in silver nanoparticles biosynthesis?

01 January 1970 7,257 5 View

Why my bio-synthesized colloidal silver nanoparticles do not show any antibacterial activity?

I have synthesized silver nanoparticles by using bacterial extracellular components as the reducing agent. After confirming the presence of AgNPs in our samples I'v tested the resulted colloid in...

01 January 1970 540 9 View

How can the use of Jolly Phonics improves the quality of reading, speaking and writing in rural disadvantaged communities in Papua New Guinea?

Jolly Phonics reading program is an effective way to teach early reading to young learners. How can lectures at the university prepare early childhood student teachers to teach Jolly Phonics to...

03 March 2021 3,731 3 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

How to write a scientific report?

We are analysing scientific reports at University in great detail, so I wanted to find a scientific report about how to write a scientific report. Including detail such as what information to put...

02 March 2021 7,602 4 View

How does Scientist/RG community evaluates a case study article and the impact of it on a researcher career?

An article that is published as a case study in the SJR listed journal. How much value is added to a researcher career? How it is evaluated by a scientific researcher/University admission...

02 March 2021 9,661 3 View

Tooth extraction and subsequent dental implant placement in Sprague-Dawley rats induce differential changes in anterior digastric myofibre size and ?

01 March 2021 7,254 3 View

What are the most relevant MSc proposal topics for Petroleum Production Engineering at the moment?

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

Why am I not able to use all VEP programs for the in silico analysis of avpr1b SNP's?

Good day researchers I am busy analysing the predicted effects of certain SNP's in AVPR1b. When using the VEP prediction programs (SIFT, Polyphen, FATHMM, LRT, Provean, Mutation Assessor, and...

28 February 2021 5,197 1 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View

Any Differences in COVID-19 vaccines?

Are there any differences (outside of the clinical trials that led to their EUA) observed in the rate of infection among those who have received the Pfizer vs Moderna vaccine since the mass...

22 February 2021 9,727 6 View