Protein-aptamer gel electrophoresis help, please??

Hi, I have problems with running gel electrophoresis. I have tried agarose gel electrophoresis and native PAGE. I have two proteins, which have molecular weights of ~30kDa and ~180kDa and two...

03 March 2021 4,275 4 View

Is there any tutorial for comsol general projections?

Hi, im trying to make a projection in a 3d comsol model. I have a non uniforme chanel and my intention is to get the average tempreture in the y-z cross section and se the average tempreture...

02 March 2021 4,624 4 View

Expression cloning by using cDNA,do I need to modify the cDNA first?

I am going to have a expression cloning of mammalian gene by using shuttle plasmid to transforming the E.coli However I don't know I should only inserting the Coding sequence ,or I can...

28 February 2021 5,440 3 View

I need dataset for recommandation system?

Hi every body I need to collect datasets from different source to work on recommendation system algorithms, could you advise me how collect data?

27 February 2021 7,063 7 View

How to estimate 2SLS with different instruments for different endogenous variables?

To be specific, I want to conduct an IV regression in stata with the following three equations. EQ1: Y1 ~Y2 Y3 X EQ2: Y2 ~ Z1 EQ3: Y3 ~ Z2 Both Y2 and Y3 are endogenous. However, Z1 and Z2 are...

23 February 2021 6,266 3 View

Which microtomy technique do you suggest for thin and delicate root sectioning ?And, how to preserve and process the roots before sectioning?

We have thin roots of from 1 year old different species of plants. We are looking into anatomical details of the roots. What's the best method to preserve and process the roots once they are...

23 February 2021 1,898 1 View

How to find out the problem of VMD software when i run it?

Hello I try to install and run the VMD software on windows 10 (64-bit).It doesn`t work and it is closed when I run it. I checked all of tutorials, videos and documents. But they did not work...

22 February 2021 8,211 3 View

Sample modeling in ABAQUS software and its relationship with the real world?

About crack modeling in ABAQUS: Mode I (pure-tensile cracking) and Mode II (pure-shear cracking), these assumptions may be accruing in theoretical approach (ABAQUS) not practical in Lab....

19 February 2021 6,156 1 View

Making my research papers available for readers?

17 February 2021 8,533 2 View

What is the nutrient requirements for E.coli BL21 CodonPlu RIPL strain growing in M9 medium?

Hello. I want to isotopically label the my protein, and I express it in BL21 RIPL using M9 minimal media. It grows extremely slow. I inoculate the colony from a fresh M9 plate into 5ml M9 medium...

17 February 2021 2,852 2 View

Where can I get these scientific reports?

Friend, can I ask you a question? Please, can you help me with the search for these pdf files that are scientific publications made in China? 1. Fengxing, Z., Zhizhen, G., Peiheng, C., Jinhua, M.,...

02 February 2021 6,261 5 View

Participation in questionnaire for PhD Thesis, any English, Chinese or Spanish speakers?

Hello! I am looking for Spanish, English and Chinese native speakers to participate in my final survey for my PhD thesis. https://claudiomastrangelo4.wixsite.com/phdlinguist1/research This is...

01 February 2021 4,177 10 View

Confusion on selecting chinese option. Could you help me out?

For 1st question, I am pursuing a Ph.D. program and have completed a Master's degree as the highest degree. For 2nd question, I can listen, speak, and write the English language. Kindly help me...

14 December 2020 6,001 3 View

Does the Chinese navigation satellite system (Beidou) become global or still regional?

I know that this system was regional before, thus covering specific areas not alla the global

09 December 2020 3,343 3 View

Any recommendations on the software to do text mining or sentiment analysis on Chinese reviews?

I am trying to do text mining on Chinese reviews. I have tried out many softwares, like the RapidMiner, Chinese Text Analytics, Python. Most of them seem to require certain level of programming...

12 August 2020 9,109 8 View

How to get in touch with Chinese students interested in applying for a CSC PhD scholarship in materials sciences?

How to get in touch with Chinese students, who might be interested in applying for a CSC full (3 years) PhD scholarship in materials sciences abroad? The few Chinese professors I know do not have...

29 June 2020 5,279 1 View

Does anyone have recommendations for a journal that accepts publications in two languages or at least is bilingual friendly?

I would love to hear what people have come across in relation to language accessibility in publications. Ideally the journal focuses on Entomology and/or biodiversity, but I am also just curious...

28 June 2020 1,651 21 View

Is this formula correct for measuring growth inhibitory indices for synergy index?

GIIs= ZDI in combination / total of ZDIs of the two agents in single action in order to corroborate the synergistic activity of the antibiotic in combination with the plant extracts, and synergy...

23 May 2020 9,095 5 View

How can i obtain Parameters of Chinese trunk track irregularity power spectral density function using Matlab?

Please I need explanation on how to determine the parameters (A, B, C, D, E, F, G) of the Chinese trunk track irregularity power spectral density function from experimental data using the...

28 March 2020 8,752 3 View

Can AI solve the viral Chinese Math Problem for 5th grade students concerning the minimal age of the captain?

28 February 2020 5,998 5 View