Regarding the Postdoc opportunities the subject like Agricultural Extension?

24 February 2020 1,782 13 View

How to arrange cross-sectional pooled data in excel..?

I am working on a project which one country has ten trade partner countries I will take ten time period data, for example, US trade with Canada, China, Mexico and Brazil (US export and also...

15 December 2019 8,047 2 View

Any other chemical instead of e hydroquinone (HQ) which i can attached with hexamethylenetetramine (HMTA)?

23 March 2019 7,305 3 View

Why we add ammonium hydroxide to the polymer solution in EOR??

Enhanced Oil Recovery

31 May 2018 6,642 1 View

What are these two species?

Hi everyone , please help me to identify these two plant species, both plants are herbaceous ... tnx

04 May 2016 943 14 View

How can i determine that a plant have essential oil or not?

Hi all. Is there any way to find plants with enough extract-able EO during sampling in nature? In my mind plant smell or taste is not enough (for example, walnut epicarp has a strong smell and...

09 March 2016 9,009 9 View

How can i evaporate a solvent without rotary ?

I need evaporate some solvents like ethanol from my 50% v/v water and solvent solution but i do not have access to rotary evaporator. do you know a rapid solution with a high performance for...

03 March 2016 4,928 5 View

How can i evaporate a solvent without rotary ?

I need evaporate some solvents like ethanol from my 50% v/v water and solvent solution but i do not have access to rotary evaporator. do you know a rapid solution with a high performance for...

02 March 2016 5,132 5 View

How can i determine that a plant have essential oil or not?

Hi all. Is there any way to find plants with enough extract-able EO during sampling in nature? In my mind plant smell or taste is not enough (for example, walnut epicarp has a strong smell and...

02 March 2016 7,144 10 View

Can Hall Effect (HMS-5000) measurement system be used for Nano-structures?

I have synthesized CdZnS semiconductor nano-wires on ITO substrates, is it possible to measure carrier concentration and mobility through Hall Effect HMS-5000 system because it assumes that thin...

29 October 2014 8,624 2 View

Should we change media after1st 6hrs after plating HUVEC bought from INVITROGEN?it's not recomended by invitrogen.Will DMSO present in stock matter?

We have HUVEC bought from Invitrogen. Cat no -C-003-5c. while first plating the cells we have bought the protocol suggests not to centrifuge the cell with media to remove the DMSO. Should we...

02 March 2021 3,713 2 View

Bought HUVEC from Invitrgen.need to revive it.expected it is cryofreezed in DMSO.Do I need to remove the DMSO for plating the cell for the 1st time?

After I cryofreeze the cell do I need to remove the DMSO for culturing the cell for next passages .

28 February 2021 7,738 3 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

How to dilute Toxin-DMSO solution?

I have a concentrated solution of a toxin(50 micromolar) in DMSO 100%. I need to dilute it inorder to dilute both the toxin and DMSO wich can be toxic to cells. Which would you guys recommend to...

19 February 2021 7,447 2 View

How to successfully revive cells stored at -80 degree C for a year?

I am working on C6 cells along with other neuronal cell lines. We have preserved the cells in 90%FBS and 10% DMSO solution. We are reviving the cells after a year and cells are either not binding...

18 February 2021 4,499 1 View

How can I make sure that BCTC doesn't fall out of solution/form DMSO crystals when treating cells?

I resuspended my BCTC as described on the bottle at 10mg/mL in DMSO. However, I can see the formation of crystals which I can only assume are DMSO and that the drug is precipitating out of...

14 February 2021 5,633 1 View

Can anyone suggest a way to dissolve insulin which is for rat/mouse injection?

We are trying to inject insulin to rat or mouse, but the insulin we've got is powder, and there are many ways for dissolve, like in saline, PBS, DMSO, or in Tris-HCl, can anyone give us a...

13 February 2021 8,426 10 View

Can any one explain why the ethyl ester Biodiesel (FAEE) has higher than that of the metyl ester FAME- both of them are derived from the same oil?

Biodiesels derived from waste vegetable oil transesterification with Ethanol (FAEE) show higher peroxide values than those derived by transesterification with methanol (FAME) prepared under the...

13 February 2021 193 6 View

DMSO concentration in cell culture? Precipitating while PBS is added?

I am testing a compound on RAW 264.7. the compound is soluble in DMSO. but to ensure that final concentration of dmso is not more than 0.1%, we are first dissolving it in dmso and then diluting it...

11 February 2021 1,136 3 View

What are the main conditions suited for synthesizing a PVDF thin film by solvent casting method?

I have been trying to synthesize PVDF thin film by solvent casting method. I started by using 2:3 DMSO: acetone as solvents. The solution was stirred for 3hrs at 60 deg and was dried at 90 degrees...

09 February 2021 8,850 3 View