How to screen phytochemicals directly from the crude plant latex?

Number of methods are available to screen phytochemicals through extract prepared in different solvents including aqueous and organic. Is there any method/ published work related to phytochemical...

01 February 2021 7,348 4 View

How the Corona vaccine will deals with the Genetic recombination in Corona virus?

Corona virus is said to have large RNA coding for poly-proteins. Genetic recombination can occur due to mutation in the virus as it is recently in the news. Please suggest the working of Corona...

21 December 2020 3,283 2 View

Can anybody help me with an efficient way to de-protect poly(tert-butyl norbornene-2-carboxylate)?

I want to make poly(norbornene 2-carboxylic acid), for the sake of characterization, I decided to start with the protected monomer norbornene-tert-butyl-2-carboxylate for the ring-opening...

03 December 2020 3,852 5 View

Why Schiff bases change colour upon evaporation?

I got bright yellow coloured Schiff base after 6 hour reaction time. So i kept it for slow evaporation. Solvent was methanol. But after complete evaporation my product colour changes from yellow...

17 November 2020 3,824 2 View

Has anyone observed delamination of pyrolysed SU-8 on SiO2 coated Silica substrates when the pyrolysis is performed outside cleanroom?

We have a quartz tube furnace (diameter 80 mm) outside the cleanroom and when tried to pyrolyse the SU-8 on SiO2 coated Si substrates at 900 C in nitrogen atmosphere, the electrodes looks fine....

08 November 2020 4,357 2 View

Is there any source/site to get the correct number of species in a particluar plant genera?

Sometimes, different research articles show huge variations in the number of reported species of a plant genus. How and from where to get the updated and correct information related to this fact?

17 October 2020 4,422 1 View

Is there any chance for synthesis Schiff bases using 4-methyl-5-imidazole carboxaldehyde?

Is there any chance for getting product using the above aldehyde and different amines.

12 July 2020 8,330 2 View

Can anyone help me finding good impact factor journals to submit uninvited review paper on postharvest chilling injury in fruits.?

I have tried submitting my review paper in relevant journals, but most of them only accept the review paper invited by the editor of the journal

28 June 2020 4,371 5 View

What is an alternate way to recover a polymer product from DMSO or DMF other than evaporation?

Due to the high b.p of DMSO and DMF (189 and 153 degree Celsius), it is difficult to recover my polymer from the solution. I believe extraction in a triple system (such as DCM, DMSO and water)...

04 March 2020 3,028 12 View

What were the active sites on the magnetic activated carbon surface for adsorption of reactive dyes? Were they carbon atoms or Fe3O4?

In the adsorption process by using adsorbent magnetic-activated carbon for removal of reactive blue 13 dye which contains -N=N- group, SO3 group, OH, Cl, etc. In this process what are the active...

24 February 2020 1,110 4 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Can water be extracted from Olivine?

I have always been interested in geology and wondered about how unique structures of materials behave in different circumstances. I stumbled upon Olivine, the magnesium iron silicate, and heard...

28 February 2021 7,330 4 View

How does charge on working electrode changes with rising potential?

During performing CV of a GCE or modified GCE, we rise the potential in the first half of the cycle and reduce it in reverse half. During the first half, what is the nature of charge on GCE or...

25 February 2021 7,994 3 View

What is the detection limit of ED-XRF technique for transition metals in silicon ?

Hi everybody, please, can someone tell us if the transition metals (W, Fe, Ni, etc ...) in silicon destined for solar cell manufacturing can be detected by ED-XRF technique. Note that the...

18 February 2021 6,231 4 View

Passivation of chromium cast Iron in high temperature?

14 February 2021 2,157 3 View

Why ICP-MS test for Teflon filters that collected PM2.5, show really high results in the millions of ug/g ?

I analyzed soil and ash samples using ICP-MS for 28 metals, then I resuspended those samples to collect PM2.5 particles in a filter using a selective inlet inlet. My only issue that Fe and Al...

13 February 2021 7,592 3 View

How to interpret different leached phases of metapelites?

Extraction of three different phases of metapelites, mostly phyllites as the Carbonate phase, Fe-Mn Phase, and Silicate phase has been obtained. After doing ICPMS, different results have evolved....

11 February 2021 5,198 10 View

Seeds harvest from white clover by selfing?

I tried to get seeds from white clover by self-fertilization but I could not get the seeds. As you know the white clover is generally fertilized by crossing. I wanna get the seeds by...

04 February 2021 9,152 4 View

How can I take subsamples of water from a larger sample in a way that allows me to measure the iron content of the subsample?

I learned how to take subsamples with a magnetic stir bar, but I noticed iron particles stick to the bar, and I am having trouble finding a standard method to solve that problem. How can I take a...

04 February 2021 4,778 1 View

How do I measure Arabidopsis germination rate?

Hi there, I'm looking for a way to measure the Arabidopsis germination rate, like what media I should use to plant the seeds and what indicator I should see for germination. I'm planning to...

02 February 2021 4,785 3 View