How can one synthesize the Inverted Core-Shell Particles (ICS)?

Dear RG colleagues, how can one synthesize the inverted core-shell particles (ICS) from a polymer and a Nano-metal oxide? Where the polymer is a core and the metal oxide is a shell. Under which...

01 December 2020 9,895 2 View

Why does not codeine produce analgesic effect when taken by a patient suffering from dental pain?

codeine is an opioid drug

12 October 2017 8,330 2 View

Why does not codeine produce analgesic effect when taken by a patient suffering from dental pain?

codeine is an opioid drug

09 October 2017 9,406 2 View

How can i induce experimental salmonellosis in mice?

using S. typhimurium

03 April 2017 4,485 4 View

What is effective dose of garlic powder when used as feed additive for poultry food?

garlic powder

03 April 2017 2,574 2 View

What is the scientific method for preparation of penicillin in the lab of undergraduate students?

methods with references please

03 April 2017 5,578 1 View

What are the best methods used for identification of glycosides in herbal extracts?

i found this one: 2 ml plant extract was added to 2 ml ofchloroform. Carefully added 2 ml of sulphuric acid and shakengently. A reddish brown colouration was indicated the presenceof a steroidal...

19 March 2017 1,290 5 View

What are the recently used herbal medicines for management of H. pylori infection?

02 March 2017 5,984 3 View

What properties in drugs make them addicting?

those drugs act on the brain in different ways

02 March 2017 510 0 View

How can i prepare antibiotic discs from medicinal plant extract?

these discs are used for evaluation of sensitivity test in vitro

02 March 2017 1,565 1 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...

01 March 2021 2,027 2 View

What is the exact mechanism of the antimicrobial effect of local anesthetics?

The antimicrobial effect of local anesthetics has been known for more than 50 years, but it still seems to have an unclear mechanism of action. which bacteria? which concentration? etc etc. ....

27 February 2021 4,450 2 View

I want to performe MALDI-TOF MS for bacterial identification, I would appreciate it if anyone can tell me the matrix solution preparation protocol ?

based on what I've studied on multiple papers, for peptide and protein identification Alpha-cyano-4-hydroxycinnamic acid (CHCA) is an appropriate matrix to use, I also know that the CHCA powder...

26 February 2021 6,799 3 View

Trouble with Charting with Google Earth Engine (Technical)?

Hello. I have a problem with the charting in google earth engine. I created an image collection by combining 5 image collections of five parameters and using ee.Join.inner ( ) and .apply ( )...

26 February 2021 7,084 2 View

Uncertianiny in using dry or wet basis in mixing a sediment with fuel oil?

Hello I'm currently working on a topic related to studying the anaerobic biodegradation of TPH in marine sediments. In this work, sediment should be mixed with fuel oil to a concentration of 20 g...

24 February 2021 9,839 3 View

Are there lab markers/pens resistant to Roti-Histol?

Hi, I'm looking for a pen/marker to write on the smooth, transparent (non-frosted) part of microscopy slides which does not get washed away by alcohols and most importantly Roti-Histol. I want to...

24 February 2021 9,902 5 View

Advice on growing lactobacillus species in the lab?

Hello everyone, For part of my PhD project, I'm hoping to grow some lactobacillus species in the lab so that I can create standard curves for a qPCR quantification of a faecal sample. However, I...

24 February 2021 3,157 6 View

Universal bacterial primers targeting a mRNA?

Hi, I'm looking for universal primers targeting a bacterial mRNA to quatify bacterial load by qPCR in a complexe mixture (eukaryote and prokaryote RNA). Ribosomal RNA being depleted, I absolutly...

22 February 2021 9,969 3 View

Best excel chart to compare algorithms' running time?

Hi I want to compare the running time of robotic path planning algorithms. The grid size is 8X8. I have 100 scenarios of start and goal positions.. Each scenario is run in three obstacles ratio...

22 February 2021 621 1 View