Is the heat treatment in open atmosphere an effective method for decrease carbon on surface graphitic cast iron?

The target is removing or decreasing free carbon on the external surface of gray and ductile iron.

09 August 2020 612 2 View

I want an open source FDTD for SAR signal correction due to propagation in ionosphere?

SAR signal processing software or matlab code for SAR signal processing specially for SAR signal corrections due to propagation in ionosphere

26 March 2020 5,855 3 View

Why Researchers Dissolve Sodium Azide in Phosphate Buffer (0.1M) in mutagenasis?

Really i have three questions, if i can get answers about it! 1- First One, Usually researchers used Sodium Azide with concentrations (1-5 mM or 0.01-0.1%) with long time (15-20 hour) on pH=7, or...

07 October 2019 9,045 2 View

How to calculate MDA content from absorbance values at 532 and 600 nm?

in analysing MDA content in plant tissues, I took 0.2 g leaf tissue (fresh welght), added 5 ml 0.1% TCA and samples were grind. samples then were centrifuged at 12500 rpm for 20 minutes. 3 ml from...

16 July 2019 6,884 2 View

Does BHK (Baby Hamster kidney) cell line have specific regulations to Enter Egypt?

I need to import BHK cells to Egypt, but I'm not sure if there are any regulations for it to Enter!

26 February 2019 4,814 1 View

How can I store stool specimen for Molecular diagnosis for human parasites Is there a difference of storing for PCR or real PCR or multiplex ?

Molecular stool

08 January 2019 8,186 3 View

How you calculate the sample size for project on a clinical disease?

How you calculate the sample size for project on a clinical disease?

21 July 2018 9,389 9 View

No title

how prepare this mix morality in constant total volume 800 ul

04 June 2018 9,451 3 View

Can somebody tell me the most common microorganism isolated from ICU?

Can somebody tell me the most common microorganism isolated from ICU?

23 July 2017 9,542 5 View

Why some planes in orthorhombic structure have four miller indices?

we know the orthorhombic structure has three axes and hexagonal structure has four axes. therefore, the miller indices for orthorhombic structure and hexagonal structure are (hki) ,(hkil)...

13 February 2017 5,956 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

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

No title

01 March 2021 3,905 5 View

What test should I use to compare two or three means, if data is not normally distributed but sample size is > 30 in each group?

I personally feel this as a most confusing question. As per my understanding, if sample size is > 30, and sample is skewed, we can still use paramteric approach, as it will follow Z...

01 March 2021 1,587 6 View

Is it necessary to report effect size (ES) in statistics of biomedical research given that we already report p values routinely?

Pls share your thoughts

01 March 2021 7,330 4 View

Where can I find public datasets with Covid-19 patient information?

Hi, I'm looking for public datasets that have CT, X-ray information, or medical records for patients with Covid-19. Does anyone have suggestions?

28 February 2021 4,760 3 View

Trouble with Charting with Google Earth Engine (Technical)?

Hello. I have a problem with the charting in google earth engine. I created an image collection by combining 5 image collections of five parameters and using ee.Join.inner ( ) and .apply ( )...

26 February 2021 7,084 2 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration fors?

Warm greetings My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology (on Human papillomavirus). At this stage, I have almost completed a clinical sample Cervical swabs)...

25 February 2021 1,660 3 View

How to model Supercritical water gasification (SCWG) process in Homer software?

Hi everyone How to model Supercritical water gasification (SCWG) process in Homer software?

25 February 2021 4,075 1 View