What is the general cyclic energy degradation factor for plain concrete at material level in stress strain curve?

Plain Concrete subjected to cyclic loading get reduction in its stiffness and strength with the every cycle of loading. What is ratio of energy enclosed in one hysteresis loop to adjacent...

10 February 2021 1,051 1 View

The Akaike information criterion of the random forest model ?

Please, how to calculate the number of model parameters of the random forest model to determine the Akaike Information Criterion (AIC) using this following expression: AIC = n * log(MSE) + 2 *...

27 January 2021 816 6 View

Suggest me some satellite image datasets used for crop yield estimation?

I have my synopsis presentation and i have to provide details about 2-3 datasets that I can use in my research. Topic is crops Yield estimation using satellite images. suggest me what I can write?...

13 January 2021 1,675 3 View

What is the reason of suddenly increasing the concentration while evaluating the photocatalytic performance by RhB dye degradation?

I am doing a photocatalytic performance evaluation by RhB dye degradation. I am facing a problem which is: After achieving the absorption -desorption equilibrium, I checked the concentration and...

04 December 2020 3,922 20 View

Edu assay by spectrophotometry means?

Dear all, Have any one performed edu assay by spectrophotometric means ? I'm looking for a kit for that purpose. I have Chinese kit for this purpose, I followed their protocol but the result is...

24 November 2020 1,766 3 View

Either SEM analysis are enough to justify the morphology and micro structure of activated carbons? or I should go for TEM analysis as well?

While I was discussing my nitrogen adsorption isotherms in the context of micropore, mesopores, total pore volume for activated carbon samples prepared from waste materials, I received a review...

13 November 2020 1,971 3 View

How can we measure dissimilarities between two images layout? Like alignment of button, text box, text overlapping?

I want to extract dissimilarity information of two images layout. Wanna check text, button, and text box alignment, text overlapping, and more other layouts difference. how we do that? any tool,...

25 October 2020 7,190 7 View

Any suggestions of bioinformatic tools to identify/predict the effect of mutations observed on the function of proteins?

04 October 2020 1,552 4 View

How to Determine LD50 of a test compound by Lorke's Method if your mice (mus musculus) dies at the lowest concetration i.e. 10mg/kg?

I have used Lorke's method of determining LD50 of my test drug. The lowest dose according to this method is 10mg/kg and my mice died at this dose within the 30 minutes of IP injection. Does that...

22 September 2020 9,959 3 View

How to do MTT for non-confluent cells?

Hi everyone, I'm doing MTT assay to test the cytotoxicity of 4 candidates on the BT-474 breast cancer cell line which rarely becomes confluent. started with 3K/well, 5K/well, 6.5K/well left the...

12 September 2020 3,034 8 View

Why pink coloured or light red onion have more storage life than white and dark red one and smaller size one to has more than bigger one?

It is generally seen light coloured varieties has more storage life.what's relation with colour and size with storage life.

13 December 2020 634 18 View

Effect of nitrogen on onion storage?

Excessive nitrogen can reduce storage life of onions due to diseases and skinning. I am looking for research papers on tis topic.

23 January 2020 1,045 2 View

ANOVA: are groups with one sample disallowed?

I am performing a one-way ANOVA on ten groups of samples (onion yields - with onion variety as the dependant factor). The number of samples in each group varies between two and four; with some of...

10 November 2019 4,828 4 View

ANOVA: are groups with one sample disallowed?

I am performing a one-way ANOVA on ten groups of samples (onion yields - with onion variety as the dependant factor). The number of samples in each group varies between two and four; with some of...

04 November 2019 2,834 3 View

I want tips to ensure a successful experience in Allium cepa assay can you help me please?

I did the Allium cepa assay but didn't see any chromosomal abnormalities or divisions, I want tips to ensure a successful experience and What is the best dye? Acetocarmine or Basic fuchsine?

09 October 2019 9,914 3 View

Would you share me your opinions about mechanized harvesting of onion?

Onion harvesting is not mechanized in Iran. I am searching for the best harvesting machines of onion. Would you share me your opinions?

15 July 2019 3,649 6 View

Would you share me your opinions about mechanized harvesting of onion?

Onion harvesting is not mechanized in Iran. I am searching for the best harvesting machines of onion. Would you share me your opinions?

06 July 2019 7,883 7 View

What is the best approach to extraction of onions bulbs for antimicrobial studies?

We wish to ascertain if it is better to dry onion bulbs before extraction or to extract by blending for antimicrobial studies.

30 May 2019 9,068 3 View

What is the best approach to extraction of onions bulbs for antimicrobial studies?

We wish to ascertain if it is better to dry onion bulbs before extraction or to extract by blending for antimicrobial studies.

04 May 2019 4,562 4 View

Why are there no mitotic cells seen in our onion root tip assay?

We're researching the cytotoxic potential of a plant extract using the onion root tip assay. We have 4 set-ups; 75%, 50%, 25%, and the negative control (water). We let the onions grow for 48 hours...

07 February 2019 159 3 View