What is Standard Magnesium Nitrate Method in AOAC 1970?

More Usman Elahi's questions See All

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

How to calculate corrosion rate from potentiodynamic polarization test data for dissimilar welds?

we need surface area, corrosion current, equivalent weight and density of the metal involved for corrosion rate calculation in mm/year (lets say). For dissimilar metal welds, how can we measure...

30 June 2024 5,943 2 View

What are the Current and Emerging Qualitative Research Topics in Supply Chain Management?

Hello esteemed colleagues, I am reaching out to the research community to gather insights on the latest and emerging qualitative research topics in the field of supply chain management. As we all...

06 June 2024 2,406 1 View

What are the current and latest qualitative research topics in the field of supply chain management, specifically focusing on procurement and SRM?

Hello, fellow researchers, I am currently exploring the field of supply chain management, with a particular interest in procurement and supplier relationship management. I am keen to understand...

06 June 2024 5,800 0 View

What is the best medium to isolate the Phytophthora erythroseptica?

Hi, I need your opinion on the best medium for cultivating Phytophthora erythroseptica, the fungus responsible for pink rot in potatoes. Additionally, I would like to know how to achieve maximum...

04 June 2024 8,864 3 View

What is the best free software for flexible pavement durability test?

My thesis is on "effects of CNT on warm mix asphalt," but i couldn't get the CNT and i am running out of time. So i want to run a simulation test but the software that can do that is the problem.

20 May 2024 8,469 1 View

How do we check the strength of a mediation hypothesis (calculated by Hayes Process Macro) by "Variance Accounted for Technique"?

11 May 2024 3,044 0 View

What is the mechanism of development of quasispecie in Hepatitis C Virus?

The process of development of quasispecie in HCV.

11 March 2024 9,201 1 View

While during testing for inwheel motor performance, how to make the temperature of air-cool motor remains under limit?

I have to test a axial motor prototype, while during performance measurement, I do not want the motor to exceed temperature which in turn can cause demagnetization in motor, which can ultimately...

22 January 2024 7,030 0 View

Sample survey questionnaire on the perception towards marketing practices of ceramic center and FABLAB ?

perception survey on ceramic products

22 January 2024 902 0 View

Aspen Plus Simulation?

Greetings When one is to perform Simulation or modelling of Pyrolysis of Biomass Waste materials using Aspen Plus software, and one has both the macromolecules breakdown (Cellulose, Lignin and...

06 August 2024 5,023 1 View

RNA later for the preservation of RNA in fecal samples at room temperature for one day (37°C)?

I am planning to collect human fecal samples for metatranscriptomic analysis using MGI. These samples are from indigenous people living in a region with high temperatures. I will have access to a...

06 August 2024 1,367 3 View

If we are using snowball sampling technique, how do we justify the true representativeness of the sample statistically? is there any statistical test?

Are there any statistical methods to justify your sampling technique using SPSS or AMOS?

05 August 2024 9,153 4 View

What is the best sampling strategy?

I am conducting a qualitative study that uses interviews to investigate the perceptions of teachers about a particular leadership practice and I am focusing on 3 schools which have a total number...

01 August 2024 8,457 10 View

I encountered a situation where the 16s PCR amplification worked perfectly with the DNA from the same sample, but using the same sample Don't working?

I isolated microbial DNA from marine water samples taken at various sites using the Qiagen Power Water DNA Isolation Kit, including a modified enzymatic lysis step. I encountered a situation where...

24 July 2024 9,688 0 View

Why my gel electrophoresis has smearing?

Greetings. I’m currently running a nested pcr for giardia. My mastermix comprised of 3mM Mgcl2, 5unit of taq polymerase, 0.2uM of forward and reverse primers each respectively and 0.2mM of dNtp...

22 July 2024 9,761 5 View

What plants have high levels of sulfur-containing amino acids such as methionine?

Methionine, cysteine, homocysteine, and taurine are the 4 common sulfur-containing amino acids, but only the first 2 are incorporated into proteins. Sulfur belongs to the same group in the...

22 July 2024 4,273 4 View

A twin-shaft kiln or a rotary kiln for lime production 1 class? if compressive strength of limestone is low 60 MPa?

My research work is related to the calcination of limestone. I have a complex question and would like to consult with experts in this field. Could you please advise which kiln to choose (a...

18 July 2024 1,390 2 View

"Hello, I am trying to find public datasets containing FTIR spectra of blood samples (both healthy and disease-related)?

These datasets will be used in the training of machine learning algorithms. Does anyone know any available data?"

17 July 2024 6,519 3 View

What is the behavior of anaerobic bacteria in deep salty groundwater ?

What is the behavior of anaerobic bacteria in deep salty groundwater with high level of chlorine? Is the nitrate level deceasing and is denitrification controlled by excess chlorine? Thanks

13 July 2024 1,581 4 View