Billal Nia

12 Questions 18 Answers 0 Followers

Questions related from Billal Nia

What is the best statistical method to analyze temperature effect on insect biodynamic?

Hi, I would like to study the effetc of temperature and humidity on the evolution of pheromone captures of a lepidopteran during one season. Indeed, I calculated correlation coefficient but I...

04 April 2017 267 4 View

How to deal with non normal data?

I'm working on 10 dependant variables, half of them have normal distribution but the other are not normally distributed so I transformed them by Log10 but only one variable still always non normal...

01 January 2017 3,516 15 View

Would Anova be helpful to study variation in temperatures in many years?

When we have temperatures in decades (ten days) for example for 5 years, could Anova be adequate to compare sums of tempreatures to know whether there is difference between these sums over the...

06 June 2016 9,323 5 View

What's the best time to collect plant parts for extraction?

To prepare plant extracts from leaves, fruits or the whole plant, what's the best time for collecting (morning, miday, ......etc)?

02 February 2016 8,833 7 View

How can I set up yellow water traps?

How are yellow water traps distributed in orchards or fields to capture insects : randomly or following a specific method to obtain good results?

01 January 2016 6,951 7 View

What are different methods of plant aqueous extraction?

I want to prepare aqueous extraction from plants and I need to know how to do it. Thank you for your contribution

05 May 2015 9,525 0 View

What's the best method to analyze the morality from data on the toxic effect of a product?

When we have data on the toxic effect of a product (pesticide or plant extract), how do you analyze this mortality (statistical test)?

03 March 2015 9,230 2 View

Is petroleum ether good for terpenes extraction?

I work on the toxicity of Euphorbiae sp against Blattella germanica using terpenes and I need to know if petroleum ether can help me to extract them.

02 February 2015 5,002 6 View

What about NPs extraction?

Which technique you will use to extract these NPs without degrading them with high temperature?

01 January 1970 2,936 3 View

How to prepare and dry aqueous extraction?

In toxicity tests against insects and also molecules identification, I would like to know how to prepare aqueous extraction and analyze obtained extracts without altering chemical composition of...

01 January 1970 6,319 5 View

How to choose concentrations in a bioassay?

During tests of biopesticdes effects on insects in lab, what's the best method to determine concentrations interval?

01 January 1970 9,974 0 View

What's the difference between toxicity and mortality tests?

In bioassay experimentations, for instance tests on insects, to evaluate the efficacy of a chemical product, we have usually two important parameters: toxicity and mortality tests. But I'm...

01 January 1970 5,731 2 View