Is there an open source free software for text mining and sentiment analysis?

I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...

25 February 2021 1,920 6 View

Interdendritic phase coarsens during homogenization?

Hello Is it possible for the micro-segregation (non-equilibrium phases) coarsen during the homogenization treatment? There is an obvious reduction in the quantity, but some of the phases remained...

19 September 2020 4,985 3 View

Could you please suggest me a good topic for my research paper (Tensor calculus with its applications in General relativity)??

i am currently working on topics in Tensor calculus with its applications in General relativity - im looking to write a research paper with whatever little background i have - Could you please...

18 September 2020 6,278 2 View

What could be the reason where i got some extra small peaks in my sample ?

Hi all, Actually, I have done the experiment where the single crystalline substrate has used to coat a thin film. In that, I have got substrate peaks and also thin-film material peaks also. But...

16 August 2020 6,532 11 View

How to apply a reversed cyclic loading in Midas FEA?

How to apply a prescribed reversed cyclic loading in Midas Fea? (Links for tutorials or snapshots of the steps will be a great help)

21 January 2020 2,471 1 View

How many hypotheses should I write for my study?

For my experimental study I created a course material for the visually challenged and implemented it by designing a learning model. Both are unique. Should I write two hypotheses, one for the...

25 March 2019 7,687 6 View

Site Directed Muatgenesis - Deletions not working! Please help ?

Hello I have been trying to make deletion constructs using site directed mutagenesis. The largest deletion is around 522 basepairs. My plasmid is around 11KB. I have tried inverse PCR primers,...

18 March 2019 4,591 5 View

Does Koops media supports the growth of Ammonia oxidizers alone?

Does koops media supports the growth of Ammonia oxidizing bacteria only? Or other heterotrophic microbes will also grow in the same media? Similarly Watson and Waterbury media supports only NOB...

18 March 2019 4,176 1 View

Dear All, I did Nyquist plots ac impedance measurements and I found the following plot. Can anyone help me to explain the observer trend with blank?

Dear All, I did Nyquist plots ac impedance measurements and I found the following plot. Can anyone help me to explain the observer trend with different concentration on steel with blank? Thanks...

24 February 2019 7,396 2 View

Where do I write about the Mnemonic Model I created and tested in an experimental study in the thesis? In Methodology section or a separate chapter?

The methodology section of the thesis tells about the details, stages and the tools used in the experimental study. If I have created a Model and tested the efficacy, in which chapter should I...

06 February 2019 4,391 2 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

Can Vibrio campbellii bioluminescence be obtained when cultured on Mueller-Hinton agar?

Need to check quorum sensing activity of Vibrio campbellii.

20 January 2021 570 5 View

Which identification method is the most suitable or identification of Vibrio spp.? Molecular or Biochemical?

I have some Vibrio isolates from Brackishwater fish and environment. I am unable to identify two of them unto species level. It is showing conflict between Biochemical identification and Molecular...

03 January 2021 691 7 View

How to evaporate diethyl ether from mouse plasma samples?

What is the best way to evaporate diethyl ether from a mouse plasma extaraction? I am trying to extract indole from the mouse serum, using diethyl ether, and my sample size is very small (< 1...

28 October 2019 6,288 1 View

How to evaporate diethyl ether from mouse plasma samples?

What is the best way to evaporate diethyl ether from a mouse plasma extaraction? I am trying to extract indole from the mouse serum, using diethyl ether, and my sample size is very small (< 1...

09 October 2019 1,065 1 View

How the intracellular protein provide immune protective effect for host?

In our research, the DNA vaccine encoding Hsp33 gene of Vibrio anguillarum was made and proved to confer immune protective effect for fish. however, the Hsp33 was belong to the intracellular...

08 September 2019 1,209 5 View

How the intracellular protein provide immune protective effect for host?

In our research, the DNA vaccine encoding Hsp33 gene of Vibrio anguillarum was made and proved to confer immune protective effect for fish. however, the Hsp33 was belong to the intracellular...

01 September 2019 9,006 4 View

Does anyone have the standard curve of IAA, Please ?

Dear All, I would like if someone can send me a standard curve of IAA (Indol 3 acetic acid) Thank you

06 July 2019 1,942 3 View

Is nitrogen hybridization with MMFF94 reliable for small molecules previous to Gaussian?

Dear fellows, I am minimizing with MM a set of structures before QM (Gaussian) calculations. Some of those contain an indoline ring (reduced indole on the 5 membered ring part). Thus the nitrogen...

06 July 2019 2,390 3 View

Can water act as proton donor during the catalytic process of epimerization?

02 March 2019 5,922 3 View