How do you get around this AutoDock Vina error?

I get the following error messages after running the simulation: Sorry, there are no Gasteiger parameters available for atom ligandx.ligand:A:lig1:O7 AutoDock Vina ligand docking initiated for...

26 January 2021 3,822 3 View

Speaking of the Brazilian test of Lobo Carneiro, which other researchers did similar tests?

22 October 2020 4,536 2 View

How much plant powder do I need for different concentration of two extracts (Aqueous and Ethanolic extract)?

Supposed I need three different concentration for two plant extracts (namely: Aqueous and Ethanolic extract), starting at 50mg/ml, then 100mg/ml then 150mg/ml. In what particular weight of plant...

31 March 2019 2,775 5 View

What is the best etchant for 3d-transitional metals high-entropy alloys?

I would like to reveal the as-cast dendrite microstucture.

30 January 2019 9,690 3 View

Metagenome Contig Taxonomic Classification Approaches?

If you were a researcher interested in investigating a particular group of prokaryotes (e.g. Cyanobacteria) from an environmental sequencing project, which of the following approaches to taxonomy...

26 October 2018 7,027 3 View

Is there an easy way to determine the area of a raster inside a polygon/shapefile?

I have a (1) polygon/shapefile of administrative boundaries and a (2) a raster with different categories (e.g. 1, 2, 3, 4, 5,) I would like to determine the area of the raster (only category 1)...

18 October 2018 4,545 5 View

Does the concentration of purified pcr product affect the result of NGS community distribution?

Although the loading mass for NGS would be the same, I am just thinking if it matters if my DNA concentrations after purification varies a lot (e.g. 20 vs 200 ng/uL)?

21 January 2017 1,798 1 View

What spider species is this?

Have a prosperous new year to everyone! What spider species is this found in a commercial swimming resort in Jasaan, Misamis Oriental, Philippines. Please help in identification

01 January 2017 5,295 10 View

What are current teaching strategies to teach various topics in Chemistry?

Can you share some teaching methodologies/strategies to teach specific topics in general chemistry?

30 November 2016 507 6 View

Diesel Combustion - Effect of pressure on boiling point temperature?

14 August 2016 2,806 5 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 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

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

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View