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I encountered a problem during electrophoresis where I found that the bands were not evenly aligned during protein separation (after migration into separating gel). I also used freshly prepared...
02 December 2023 3,659 3 View
I have been having troubles with column purification (for DNA) recently. I am assuming that the reason is the residual ethanol. I used to centrifuge at max speed for 2 minutes to remove residual...
01 December 2023 3,397 1 View
Analysis of 17 years of current meter records from a microtidal estuary channel showed two anomalous, short-lived (~1hour) periods of high speed, occurring at the changing of the tide (swing...
30 November 2023 2,021 0 View
I have done my PhD final submission in Forensic Science at LPU, Punjab, India. My topic was from the field of Forensic Entomology and Entomo-toxicology. I want to pursue Post-doc from Foreign...
30 November 2023 2,026 2 View
Does anyone have any recomendations for a scanner for biological applications? In detail, I want to digitalize 96-well plates. A standard scanner from Epson was not able to render a clear picture...
30 November 2023 7,531 0 View
Carbon Nanomaterials show enzyme-like characteristics (nanozymes), is there any research about nanozymes of carbon nano onions? Thanks
29 November 2023 8,356 2 View
I have imported the structure as .sdf file, but it shows error due to the presence of the coordination bond. Also, importing as a SMILES, swissADME tool will separate the metal from the ligand...
29 November 2023 3,685 0 View
Dear researchers, I have isolated PBMCs from whole blood using EDTA tubes with Lymphoprep. I followed the protocol, but I have come across some forums suggesting the dilution of blood with RPMI,...
26 November 2023 10,105 4 View
What speed is needed to break Earth's gravity and what is the escape velocity needed to escape Earth’s gravity well and enter low-Earth orbit?
25 November 2023 7,432 0 View
Like methyl eugenol is used to trap male tephritid flies.
24 November 2023 7,531 0 View
Hi, Due to a colleague suddenly leaving without updating his files/ labjournal we are currently unable to properly continue with the TaqMan PCR research he was performing as we do not know which...
23 November 2023 4,866 1 View
The full stack developer contains set of programming languages ( HTML, CSS, Bootstrap, JavaScript, jQuery, SQL and PHP) in term of the front end part How can we combine these languages together...
23 November 2023 2,815 5 View
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22 November 2023 9,774 1 View
I am modelling a case where petroleum products (gasoline, diesel) are to be handled together with Ethanol. I have created a fluid file (.mfl) with streams defined as gasoline, diesel and Ethanol...
22 November 2023 8,285 0 View
Hello, I'm currently trying to find an rRNA promoter in Kingella kingae. While looking for a good analysis program, I found out that the most widely used ones (Genomatix, BacPP, MEME etc.) either...
19 November 2023 2,044 1 View
Hello, I understand that the ECHR and HRA in and of themselves were not the fundamental reason that the Rwanada policy was ruled unlawful and that it was mainly due to the principle of Refoulement.
19 November 2023 6,915 2 View
how calculate the thickness of ground patch antenna ?
18 November 2023 4,112 3 View
Can I chat with a European or American doctor who can supervise my thesis on entomology? Pollinators
17 November 2023 1,447 2 View
I've been doing miRNA northern bloting for over months. I have a question: Dose anybody know whether loading of total RNA with EB and run in denatured PAGE gel (15%, urea) cause shifting of the...
17 November 2023 1,518 1 View
I have been using Omega and QIAGEN DNA tissue and blood extraction kits to extract the DNA of mud crabs (Scylla spp.) gut content, but both did not give good results. I have tried 8 different (8...
17 November 2023 3,793 0 View
To ligate blunt insert into blunt vector does the vector need to be dephosphorylated at the time of ligation? I have digested my vector with restriction enzyme that create sticky ends that...
16 November 2023 579 0 View
microbial culture and ....
14 November 2023 6,843 2 View
The energy bandgap (eV) is size dependent. when the average crystallite size increases the bandgap value decreases, but some cases average crystallite size increasing time the bandgap value also...
14 November 2023 4,131 0 View
What is the relationship between intensity and concentration? Is it inverse or direct?
13 November 2023 9,104 2 View