How do you evaluate texture change of thin waffles after contact with moist?

Hi, I made very thin, flat, crispy waffles and im wondering.,,, how do you measure texture changes of the waffles using texture analyzer, like loss of crispiness or rubbery texture, followed by...

17 February 2019 1,168 5 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 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

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

I need to detect same compound using HPLC in different sample. Should I construct different calibration curve for each and every sample I studied?

I need to detect styrene monomer from different food sample

03 June 2017 3,662 10 View

Which package in R to implement the feature selection that suitable for regression?

15 January 2017 5,834 2 View

What are the suitable solvent extraction for liquid-liquid extraction ketamine?

liquid-liquid extraction of ketamine for chromatographic analysis

03 April 2016 9,248 1 View

Is there strong evidence in increasing estrogen from soy protein?

03 March 2016 3,091 1 View

How to load a dataset in Hortonworks sandbox VMware hadoop 2.3.2?

28 October 2015 6,622 2 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

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

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View