Calculation of dilution factor for fumonisin extracted rice cultured with fusarium species?

hello I would like to ask for help regarding calculation of dilution factor to get the amount of mycotoxin per gram of sample. the extraction protocol as fellow: -ground 5 g of sample with 25 mL...

29 November 2020 1,831 15 View

Is it possible to use 100% Ethanol as mobile phase for C18 or any reversed phase columns?

I want to separate 2 compounds on HPLC, and I have made the preliminary studies on TLC using reversed phase plates and 100% ethanol as mobile phase which achieved complete separation. Now I want...

13 August 2020 2,229 3 View

How to calculate the amount of toxin per gram of wheat?

hello, I am working on the extraction of trichothecenes from the grain of wheat and I would like to ask how is it possible to calculate the concentration of toxin ug per gram of wheat? the...

17 March 2020 7,469 3 View

How I can get source code for 802.11a PHY layer in matlab without using simulink?

How I can get source code for 802.11a PHY layer in matlab without using simulink?

27 December 2019 2,191 3 View

I need a simple method for treating raw wood with nanoparticles ?

i need a simple method for treating wood with nanoparticles preferably without conditioning

12 August 2019 4,647 4 View

Please someone tell me about IC50 on radical scavenging assay?

I've been measured the percent of my concentration series (R2 = 0.998) but the data weren't covered value more than 50%. Should I repeat my experiment or I just extrapolate the regression...

29 July 2019 2,899 5 View

Is there any method (green one) to produce SrCO3@NiO nanocomposites?

Is there any method (green one) to produce SrCO3@NiO nanocomposites?

17 March 2019 6,377 4 View

What are the limitations for colorimetric in computer vision technique to extract object features with noisy background?

Combination of morphometric and colorimetric has been applied for feature extraction in detection algorithm. In noisy background, this CV technique facing wrong identification results as well as...

20 August 2018 845 6 View

Log phase of E.coli?

hii all, i am culture a E.coli bacteria with LB Broth, what the Appropriate condition that i can growth the E.coli (temperature, pH, Shaking, time) ? and how i can ensure that i have a E.coli in...

28 May 2018 7,531 2 View

How to validated the free radical inhibition on the following equation?

Dear All, I have find the different equation as usually to use for dpph inhibition on extract. How to validate the result that the equation was correct Please check the equation formula on the...

03 May 2018 1,394 5 View

Governance issues please?

Please suggest the means for tracing and prioritizing major governance issues in Indian agriculture... Quantification issues as well are welcome... Thanks in advance...

27 December 2020 3,585 3 View

How do you decide if an assessment tool or questionnaire is not culturally appropriate ?

I have a validated tool in English ( the supportive care needs survey-short form 36) and I want to know if I can use this tool in Arabic population or should I develop a new questionnaire the...

12 December 2020 3,073 2 View

Voice recognition for alQuran Arabic?

How can we compare two audio files, or voice recorder files, according to Al-Quran. Al-Quran has special pronunciation compared to Arabic pronunciation. Is it possible to do the comparison between...

25 November 2020 3,657 7 View

Insect Lipase Activity?

Hi everyone! My name is Nacho. I am trying to assay lipase activity from insect midgut supernatant, and I have some problems and some doubts about it. I do not have the pH-stat. Thus, the...

22 November 2020 5,595 3 View

What is the best washing procedure for Gelatin - arabic gum capsules?

I am preparing microcapsules from complex coacervation procedure to encapsulate an oil phase. However, filtration to remove the aqueous phase results in a paste of aggregated particles. So I am...

25 October 2020 3,152 3 View

Global management market of courses & marketing to improve quality in Pt Treatment or science or mainly Bureaucracy?

12 October 2020 9,272 1 View

Possible nanoaprticle synthesis molecular dynamics simulation?

I would like to simulate the formation of polymer nano-complex using two biopolymers and find the effect of the concentration of both the substrates on the particle size of that nano-complex in a...

02 October 2020 9,887 1 View

What should be the main purpose of checking for plagiarism?

24 September 2020 892 17 View

What made English to become the language no. 1 in the world?

Why English in particular? Why not French, German, Arabic, Spanish, Chinese, or any other language?

27 July 2020 7,754 90 View

Do you have this translated tool ?

Hello all, I would like to ask if anyone have Ferrell Quality of Life - Breast Cancer version tool translated into Arabic Language please?

26 July 2020 8,967 1 View