Side effects of COVID-19 Vaccination?

It is good milestone to start vaccinating against COVD-19. Are there any unusual side effects and strange signs during and after vaccination?

14 December 2020 1,005 5 View

Recombinant protein purification, fail to elute the GST tagged protein using a reduced glutathione buffer?

18 October 2020 7,031 3 View

Dear sir/madam could you help me in how to determine the sample size and use of the 50% proportion for sample size estimation?

I propose to determine factors influencing bacteriological and clinical cure in dairy cows with clinical mastitis after treatment with antibiotics. I propose to follow clinically healthy (i.e....

19 February 2020 5,505 2 View

Could anyone help in explaining the origin of such a dense region of ferrite at weld-interface of steel rods during resistance upset butt welding?

-Steel grade of 20MnB4 - Resistance upset butt welding of chains

07 June 2017 632 7 View

Could anyone guide me in performing fully coupled thermal-electrical-structural analysis in Abaqus, for simulating upset resistance butt welding?

05 June 2017 6,459 2 View

No title

Formula used for sample size calculation for a survey: n=z2 *p(1-p)/d2 or with corrected factor. Likelihood of having controlled blood glucose level: (OR 95% CI 1.50 [1.23;1.76]) in result section...

12 January 2016 3,169 2 View

Any suggestions for drought resistant rootstock for apple?

Read 3 answers by scientists to the question asked by Getachew Berhe on Mar 17, 2010

16 March 2010 6,975 3 View

Gel electrophoresis result for total RNA samples, 1.5 Agarose gel was used, How to improve the integrity of RNA?

Gel electrophoresis, RNA degradation, RNA extraction from fresh tissue

02 March 2021 5,433 5 View

How to calculate the crystallinity of cellulose film?

27 February 2021 2,753 4 View

Standard curve shifting over time. How do I stabilise the ELISA?

24 February 2021 1,365 3 View

RNA degraded after good nanodrop readings?

23 February 2021 8,850 2 View

How can we determine the positive definiteness of multivariable polyomial? Is there any MATLAB function available for that?

Can we check the positive definiteness of a multivariable polynomial using MATLAB functions? Of course in literature, there are few complex methods that use tensor algebra. However, before going...

16 February 2021 1,218 3 View

What is the optimal method to prepare a controlled porosity osmotic pump (CPOP) tablet for scanning electron microscopy?

In order to assess the shape and size of pores formed by dissolving the pore former in the semipermeable membrane structure, SEM images are needed. Cellulose acetate was used in the coating...

15 February 2021 6,135 3 View

How can you make a PEDOT:PSS film using the doctor blade technique?

I have been trying to make an even PEDOT: PSS (PH1000) film with the doctor blade technique (tape casting) with varying results. I have been using a silicon substrate that's treated with piranha...

01 February 2021 8,506 5 View

Is carboxymethyl cellulose a better electrolyte host polymer than methyl cellulose and cellulose acetate?

I want to prepare a cellulose-based biopolymer solid electrolyte by solution casting technique. However, choosing the right cellulose derivative has been my major challenge. Among the many factors...

30 January 2021 5,355 3 View

How to make a PEDOT:PSS film by spin coating?

Hi,I'm a student who is studying PEDOT:PSS. I want to make a PEDOT:PSS film by spin coating on the glass substrate. However, it would be throw away at only 200rpm. The substrate was precleaned by...

27 January 2021 7,862 5 View

Without using a course aggregate why the topic is named as Textile Reinforced Concrete? & why not it is named as Textile Reinforced Mortar Cement?

Dear Researchers, In Textile Reinforced Concrete is a novel construction material consisting of a cementitious binder and a textile reinforcement. Without using a course aggregate why the topic...

24 January 2021 2,654 9 View