How much amount of DNA (ligation mix) should I use for transformation?

Hi Fellow Scientists! I am trying to clone my 300 bp insert into a 6 kb vector. I run a few different ligation reactions using (1:3 vector: insert molar ratios) 10, 20,30, and 40 ng/ul vector...

15 February 2021 9,563 6 View

How post-hoc test should I perform for two way repeated measures ANOVA for 3 groups?

Hello everyone, I have 3 groups and 4 measurements so, I performed two-way repeated measures ANOVA. How can I detect the difference (which groups and which measurements) when there is significant...

27 October 2020 4,503 3 View

How do We Maintain Appropriate Cell microenvironment with 3D Cell Culture Method?

3D Cell Culture is newly optimized and promising discovery in cell organization research and other researches that needs evindences in cell culture (in vitro) level. Are 3D Cell Cultures mimic...

23 September 2020 7,109 4 View

How do We Clarify the Effects of Drugs on DNA Replication?

DNA Replication and its components are common targets in discovering new drugs as antimicrobial therapeutic agents especially while dealing with antibiotic-resistant species and other diseases...

21 September 2020 6,172 4 View

Can you give information about how to calculate the molarity of MEA?

Hi, I am trying to produce CZTS films by sol-gel spin technique. Can you give information about how to calculate the molarity of MEA? Did you calculate the MEA molarity separately for each metal...

11 July 2020 3,415 1 View

Do weak contribution equations within a module use the module's boundary condition in COMSOL?

I am trying to solve a partial wave equation for scattered quasi-TE waves. I found the COMSOL built-in Helmholtz equation module very close to my problem. The bottleneck was that, I couldn't...

03 June 2020 8,937 1 View

How Can I find a reverse primer with good rating, if I need to amplify entire gene?

I need to amplify the KCNA1 gene. I could not design the reverse primer with GC content ~50%, G/C content between 40-60%, rating 100, and no secondary structure. Any help much appreciated!

25 May 2020 7,276 9 View

Is it possible to have more elements than nodes in mesh analysis of ansys?

During Centrifugal Pump Simulation by using ANSYS, I obtained more elements than nodes. Is this possible or the number of nodes should always be greater than number of elements?

04 May 2020 4,700 11 View

How should I compare pre test and post test of three groups?

Hi everyone, I have 2 treatment groups and 1 control group. I measured some physical parameters as a pre-test and post-test. Should I compare 3 groups pre-test and post-test separately by using...

23 March 2020 8,599 8 View

Plasmonics as a collective oscillation of holes instead of electrons?

In metals, the outermost conduction electrons (electron plasma) interact with incident photons and according to the classical Drude model, they may resonate and build up longitudinal plasmonic...

17 January 2020 1,559 7 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 View

Glass fiber content in a gypsum board ?

Any idea on how to get the volumic ratio of glass fiber in a gypsum board ? Thank you for your help !

01 March 2021 2,501 3 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

How to use measure capacitance change in COMSOL time dependent study ?

I want to measure change of capacitance due to relative displacement between two parallel plates in COMSOL. Distance between two plates changes with time. So I'm using a time dependent study but...

26 February 2021 8,567 3 View