02 July 2010 3 1K Report

I am interested in working with phytochemicals, mainly derived from moringa oleifera or jambulana jambulana.

More Preetha Anil's questions See All
Impact of oxygen stoichiometry on EMI shielding properties?

In metal oxides how oxygen affect the electrical and magnetic properties? Also, how it impacts the EMI shielding performance. Please make discussion.

05 June 2024 483 0 View

Can we use this varactor diode (MA46H120 Series) at 6 GHz frequency for reconfigurable RF and microwave filter?

I want to make reconfigurable RF and microwave filter, I need to connect low capacitance (minmum-0.048pF) varactor diode (MA46H120 Series). Can we use this varactor diode (MA46H120 Series) at 6...

21 May 2024 7,504 2 View

How to extract partial wave scattering phase shift from excitation function data? For different energies ?

We have elastic scattering excitation function data in tabular form and want to obtain partial wave scattering phase shift data for each partial wave say l=0, 1, 2....whats the process to do so...

19 April 2024 2,225 1 View

What does it imply if the 2 runs shows quality report as good, while the 3rd run shows as :Too polydisperse; in DLS measurement?

I have used the DLS machine (Zetasizer Software) to measure the size of micelle prepared. For the first 2 runs the quality report shows "Good", while the 3rd measurement shows as "Too...

17 April 2024 4,491 3 View

Aurantiochytrium is growing faster while other strains are not. Why?

In case of Thraustochytrids, I got more than 6 isolates by agar plating. However except Aurantiochytrium spp. all others grow very slowly. What could be the reason behind? I am using GYP broth...

05 April 2024 7,486 2 View

Kindly suggest me the ways to improve the transfer efficiency of DNA on to positively charged nylon membrane for southern hybridization?

I am working on identification of copy number in a recombinant Chinese hamster cell line by southern hybridization. I am having issues with the transfer of DNA onto positively charged nylon...

08 February 2024 2,647 8 View

Dear Team, how to separate ammonium bromide byproduct selectively from water soluble organic product?

We did reaction of alpha-bromo-gamma-butyrolactone with aq. ammonia solution at RT to get alpha-amino-gamma-butyrolactone. Reaction completed on TLC. Water distilled completely but unable to...

07 February 2024 5,766 0 View

Is there any reliable method besides LC-MS for quantifiying Pepstatin A compound?

I tried different protein assay kits (BSA, fluorometric peptide), but it didn't work.

25 January 2024 3,341 0 View

How are rheological parameters, SYS, DYS, and PV, determined for 3D printable mortars using rheometer are correlated to actual printing process?

For example, Data obtained from a rheometer is as follows 1. Static yield stress - 1400 Pa, 2. Dynamic yield stress- 640 Pa, 3. Plastic viscosity-68 Pa-Sec, How are these values exactly...

24 January 2024 6,120 0 View

What is the ideal restriction digestion reaction volume for southern blotting? Can we scale up the volume to 200 ul if gDNA concentration is low?

while working with low concentrated mammalian genomic DNA, can we increase the restriction digestion reaction volume to 200 ul to accommodate the required amount of mammalian genomic DNA for...

22 January 2024 6,952 12 View

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Does anyone know where one can buy 8161 glass capillaries for making patch pipettes?

Warner used to sell 8161 glass, but Harvard Biosciences bought Warner and doesn’t appear to stock it anymore

04 June 2024 5,688 2 View

Problem: cell aggregation with Cytofix/Cytoperm BD Biosciences?

The challenge encountered lies in cellular aggregation and clumping subsequent to incubation with Cytofix/Cytoperm BD Biosciences. Despite attempts to mitigate the issue through pipetting, the...

12 March 2024 3,926 0 View

Isolation of rat mesenchymal stem cells (Fischer F455 rats) - protocol and surface markers?

Hi, We are trying to isolate rat MSCs from Fischer F455 rats. So far we tried a femur flush protocol to flush the bone marrow into a petri dish. However, we are wondering if we should do...

12 July 2023 4,684 0 View

Call of Editorial boards at Algerian Journal of Biosciences?

Call of Edotrial boards in Algerian Journal of Biosciences About more informations please visit the journal website https://www.journal.acse.science/index.php/ajb/index If you are interested...

17 April 2023 3,999 0 View

Philosophically, are stars alive?

In the field of biosciences we often get in contact with the questions: Are viruses alive, a form of life? Is fire a form of life? Stars also burn fuel and stay stable until their fuel is burned...

16 April 2023 7,233 1 View

Where to purchase viruses other than ATCC?

I have been looking to expand our virology department here for a year since joining my current institution. I have only ever purchased viruses from Carolina Biosciences (bacteriophage) and ATCC...

12 January 2023 4,248 2 View

Is it true that the molecular weight of asyn protein is 25kd in westen-blot ?

The protein was extracted from mouse tissue(brain)，marker is Thermo 26619. The ladder was about in 25kd.And the antibody is BD Bioscience#asyn antibody. I'm not sure if it was α-synuclein.

08 December 2022 9,772 4 View

How do I sequence my isolated virus?

I've grown my influenza straind in MDCK cells and have isolated them. Now I have to sequence my virus, my lab uses Eton Biosciences. Do I send in primers for each gene? Do I extract RNA from the...

18 May 2022 2,592 0 View

My TCF/LEF Reporter - HEK293 Cell Line (Wnt Signaling Pathway) is struggling to grow upon thawing. Has anyone had similar issue with this cell line?

The reporter cell line has been cultured following the suppliers recommendation (see below): Thaw Medium 1 (BPS Bioscience #60187): MEM medium (Thermo Fisher, #11095098) supplemented with 10% FBS...

09 January 2022 3,186 0 View

Greetings to all, has any body published a scientific paper in EuroAsian Journal of BioSciences?

Greetings to all, has any body published a scientific paper in EuroAsian Journal of BioSciences and if so could you please tell me if there was any problems regarding communications with the...

05 October 2020 1,928 2 View

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