Which is the best equation to calculate carbon emission of plastic waste?

I am currently evaluating my ecobrick activity. I created this Ecobrick by compressing plastic packaging waste into a bottle to a certain weight, for that, I want to calculate how much carbon I...

09 March 2020 9,936 4 View

How to analyze data?

I am doing a mixed method research, the topic is Influence of English teachers' proficiency on students' performance. This method involve likert scale questionnaire and semi structured interview....

17 November 2019 2,757 4 View

May i know how to calculate the current density for supercapacitor GCD analysis?

I'm using Gamry instrument interface 1000 and it obviously only state current I've tried to calculate the current density (A/g) by simply current divided by the mass of electrode (without...

09 November 2019 6,809 1 View

Do you have experiences in introducing the biotechnology concept or basic concept of DNA to high school students?

Hello everyone, Would anyone mind sharing your experience in teaching about principle of biotechnology and concept of DNA to high school students? I am planning to do a community service in that...

01 September 2019 2,334 3 View

How to dissolve alpha melanocyte hormone (alpha-MSH)for long storage?

I am going to use alpha-MSH to stimulate B16F10 melanin production. I bought 1mg alpha-MSh from sigma. According to sigma, the protein dissolve in water. Can I dissolve the alpha-MSH in pbs, or...

06 December 2018 9,851 2 View

How to interpret cell cycle histogram?

I tested a natural product to treat breast cancer cell line. The cells was treated 24h and I used PI to dye the cells. I also used Doxorubicin as the control group. From the look, I can see that...

24 August 2018 7,428 3 View

How to Identify Polymers of Packaging?

Dear all researchers, I have problem on identifying type of polymer used in different type of food packaging. I need to screen many food packaging in marketplace that use polymer that I want. In...

25 February 2018 4,232 3 View

How to change the solvent used in preparing standard stock solution?

Hi, can I know how to change solvent used in my standard stock solution? For your information, I initially prepared the standard (styrene) in methanol and I need to change it to hexane. Can I...

05 February 2018 2,935 3 View

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08 January 2018 3,723 2 View

DPPH Assay for enzymatic antioxidant?

Assalamualaikum and Good Day. I am currently working with enzymatic antioxidants such as SOD, CAT, APX etc in rice plants exposed to different water level (water stress treatment). I am a bit...

11 September 2017 3,456 3 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

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 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

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 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