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Questions related from Evans Ehouman
Dear, I am using EpiInfo to analysis survey data. However there some issues that I still do not know how to figure out. What is the formula used to compute the Population survey. I found one n =...
11 November 2019 2,119 2 View
How to compute IC50 value of a solution automatically I performed experimentation, determining the percentage of bacteria growth in presence of different plant extracts and at different...
08 August 2014 4,830 3 View
I want to perform test about anti-tumoral activity of triple dozen of plant extracts, with reference compounds. I have been told that before doing anything, I better choose the statistical test...
06 June 2014 9,526 2 View
I have finished the manuscript of a research paper in French, and I would like to publish in English. But have not targeted a publishing group yet. which one could I choose? Do you have any...
06 June 2014 9,066 4 View
Computing the correlation between the concentration of plants extracts and the inhibitory percentage, I used excel software. When I make the Logarithm graph, in dialogue box, it is asked me if I...
05 May 2014 1,630 15 View
I want to carry out the MTT Test, but in the literature, there is no standard test. The methodologies vary a lot from one another. Some people talk about shaking before optical reading, some...
04 April 2014 10,056 0 View
I would like to study anti proliferative activity of plant extracts using the MTT test. I wonder which concentration of plant extracts I should used. What parameters should I take into account to...
04 April 2014 2,385 4 View
I want to carry out the MTT test to show the viability effect of plant extract on cells lines. Is there a way to reveal the cytotoxic effects of these same extracts?
04 April 2014 5,295 3 View
Anticancer tests methodology.
03 March 2014 2,542 3 View
Software procedures: Make ANOVA 1 Analysis data with R software. Find out "P" and "F" with values during an ANOVA 1 Analysis of experimental data.
01 January 2014 4,964 2 View
I want to apply for presenting a communication in a conference.
01 January 2014 5,698 3 View
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12 December 2013 7,652 19 View
50% inhibitory concentration of ABTS radical cation or percentage of inhibition.
11 November 2013 3,226 2 View
Researchers are looking for plants having anti diabetic properties. So they sometimes focus their studies on plants having antioxidant activities.
10 October 2013 8,642 4 View
In a document of WHO on http://whqlibdoc.who.int/publications/2003/9241546271.pdf , they recommand to wash medicinal plants before air drying them. But most of the research articles that I find...
10 October 2013 9,398 8 View
ROs , iron, ferric ferrous
08 August 2013 9,599 0 View
FRAP test And antioxidants plants
07 July 2013 6,119 2 View
Iron in the body, Ferric/ferrous
07 July 2013 2,480 1 View
I am a PhD Student in a Francophone University in Côte d'Ivoire (West Africa country). There, I am in charge of an English club dedicated to PhD student. It is more and more difficult to gather...
01 January 1970 222 0 View
Hi dear, I am a new RStudio user. I would like, using ggplot graph an ombrothermic graph. On the same graphical, I would like to have Temperature with red line and precipitation with Histogram. Is...
01 January 1970 6,376 2 View
Looking for a world plant index, I found out Global Names Index beta that I really appreciate. I found almost all of the plants that I was looking for their spelling. I wish to know if there is...
01 January 1970 6,698 3 View
I was conducting a statistical analysis with R. First of all, I checked the assumption of equality of normality, I found no equality : then checking the one of the variance, i found equality of...
01 January 1970 6,643 4 View
When I was in undergraduate classes, I was advised to perform test of normality and equality of variance prior performing any test for means comparison (ANOVA) in the case of parametric test....
01 January 1970 7,747 6 View
Dear, I am interested in plant biodiversity. I am using Shannon-weaver or Shannon Index. I noticed that sometimes, it is added an apostrophe (H') and an other not (H). What is the meaning of this...
01 January 1970 3,908 1 View
Dear I am carry out a, experimental. I made an enquery and I am interested to know the variation of people infected by a disease according to their sex. I carried out a RStudio computing and I...
01 January 1970 8,732 1 View
Please, I need your help. I am using RStudio version Version 0.99.893 I would like to use the Vegan package. But each time I the run thescript, i have the following message : > library(vegan)...
01 January 1970 1,189 3 View
I am looking for tool to established among different sites what are the common plant species that these site have in common. I hear about TWINSPAN. Is there any free software dealing with this...
01 January 1970 7,629 1 View
Dear, I am interested in life form of plant that I recently collected in the frame of a field work. I use a Data base called Boissiera and the : theplantlist.org to check plants' names and life...
01 January 1970 2,486 1 View
