How much free radicals can reduce yield in desired conditions for growth?

The presence of free radicals in photosynthetic and respiratory systems is inevitable, even in optimal condition for growth. In these conditions, How much free radicals can be loss in yield?

02 March 2019 4,564 9 View

Which photosystem and chlorophyll are more sensitive to stress?

photosystem I (in Stroma) or photosystem II (in Granna)? chlorophyll a or chlorophyll b?

02 March 2019 9,792 13 View

Is there always a opposite relation between soluble protein contents and soluble sugar contents in stress conditions?

How about in non-stress condition?

09 October 2018 8,195 0 View

How to Break a Part of the Vertical Axis in Excel?

Microsoft Office Excel 2010 As Like Attached Image

08 September 2018 6,623 1 View

In the absence of stress conditions, Which factors can change the chlorophyll a/b ratio?

For example, in studying on leaf spray with different concentrations of phytohormones or nutrition solutions...

05 June 2018 2,140 5 View

Can I use LC/MS for qualitative analysis an unknown solution?

Our target substances are soluble in water. The concentration of our target substances in the solution is very low.

08 September 2017 1,949 1 View

I need some information about pyromeconic acid.

Biosynthetic pathway, Metabolism and ...

04 May 2017 152 0 View

Which of solvents is better in order to extraction the black cumin oil?

11 December 2016 7,496 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 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

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View