Which is the best method to check the antibacterial activity of plant extract?

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How can I increase the latitude and longitude scaling to clearly show two close points in QGIS?

I have three points to show where one point is very far from the other two very closely placed points. Zooming the map doesn't work. So I want to increase the scale of the latitude axis only to...

07 January 2021 8,619 2 View

Can we use whole blood (not lysed at all) for hormone detection in a non-chromatographic immunoassay?

Can we use same amount of whole blood in place of serum/plasma for quantitation of hormones, while making sure RBCs are not lysed, in a non-chromatographic immunoassay? Would RBCs by themselves...

21 April 2019 5,667 3 View

Which one is the best material for phytochemical analysis, fresh or dried (powdered) plant material?

As both fresh and powdered plant material is used, but which one is the best for phytochemical analysis.

30 July 2017 8,043 3 View

Do the all photochromic compounds show the revesibility?

The Keto-enol transformation is occuring in photochromic compound.

09 May 2012 8,859 2 View

How can we separate a pair of enantiomers by using chiral HPLC ?

Enantiomers

06 October 2011 8,645 3 View

Hi everybody

Anybody working on XRD, FTiR, DSC and TGA.....

26 October 2010 2,284 3 View

What key competences should adult learners be taught apart from numeracy, literacy and entrepreneurship skills in the twenty first century?

Adult learners are those who missed a chance to complete school in formal education. They leave school pre-maturely at primary (elementary) level due to different problems. Some just fail to make...

01 January 1970 8,482 3 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

Which is the best place in the world for the plant biotechnology research?

I am searching for a good place for the Post Doc,

02 March 2021 4,053 3 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

How to perform statistical analysis of coefficients extracted from transform techniques?

I am studying the potential of DCT and FFT coefficients extracted from a signal to classify the different objects that emit the signal. I applied the Shapiro-Wilk to confirm that data was not...

01 March 2021 8,079 2 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View