Microscopic evaluation of herb species?

Seyed Mohammad Zarei @Seyed_Mohammad_Zarei2

10 October 2018 0 1K Report

Dear colleagues, can anyone suggest me a simple and general method for preparation of herb species powder to be evaluated using microscope in lab???

Badges
Science topic

More Seyed Mohammad Zarei's questions See All

How can I report docking results in a manuscript?

I have a diterpene compound which showed significant anti-HIV activity and my supervisor had it docked and now I have a paper of results which some factors have been mentioned and unfortunately I...

02 March 2014 526 5 View

Online dictionary of natural products access is required

I searched for C31H54O chemical formula and found my purpose compound “24-Methylcycloartan-3-ol” or “24-Methylcycloartan-3-ol; (3β,24ξ)-form” but unfortunately I could not study their profile to...

09 October 2013 1,122 2 View

Therapeutic index limitations for potent, moderate and weak anti HIV agents?

I extracted some phytochemicals and have tested their anti HIV activity calculating their IC50 and therapeutic indices. Now I want to classify them to weak, moderate and potent anti HIV agents. Is...

08 September 2013 885 0 View

Finding plant species synonyms?

I want to know if there is any other registered scientific name for my plant, how and where can I find synonyms of my plant? Especially with same genus and different species.

07 August 2013 9,678 5 View

Hello researchers Is this a random laser or just fluorescence?

I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.

09 August 2024 9,894 2 View

How can we differentiate between calcite, dolomite, siderite, magnesite and ankerite minerals in carbonatite rocks in thin section under op microscop?

How can we differentiate between calcite, dolomite, siderite, magnesite and ankerite minerals in carbonatite rocks in thin section under optical microscope?

07 August 2024 2,132 3 View

Please guide me how to prepare samples for zeiss confocal microscope?

i am working on ischemic stroke. for immunoflourescence i want to use zeiss confocal microscope.before i used VS120 but the images from vs120 not so good now i want to use zeiss confocal but i...

30 July 2024 2,349 1 View

Mechanochemistry: ball to powder mass or ball to powder volume?

I run mechanochemical reactions that involves the use of a large amount of catalyst (1:1 molar ratio to the reactant). When I try to understand the effect of amount of catalyst on the reaction, I...

23 July 2024 9,938 1 View

I want to plot calibration curve of pure mirtazapine powder using HPLC. Can someone please suggest a method without HPLC buffer as a mobile phase?

I am searching for HPLC method to estimate Mirtazapine but i want to avoid HPLC-buffers as a mobile phase component. So, I am looking for alternative HPLC-solvent (acetonitrile, methanol etc.)...

14 July 2024 1,493 3 View

What binders suggestion that I can use for zinc alloy?

I am working on powder metallurgy, and during the compaction process, the powder does not pelletize and remains in its powder form. To address this issue, I am considering using binders to improve...

13 July 2024 9,003 2 View

Why I have this weird green signal in the nucleus?

Hi, In a few wells and cells, we’ve noticed an unusual signal in the nucleus using both eppifluroscence & confocal microscopes. Does anyone know why this is happening? It occurred twice in...

10 July 2024 1,870 0 View

How i figuer out the weight of curcumin powder?

I am trying to load curcumin emulsion in 4% chitosan gel but i don not know how many mg powder is needed ?

10 July 2024 2,462 1 View

Can anyone suggest what amount of powder I have to disperse in the solvent for taking the FTIR spectra?

I have to compare the FTIR of the two samples, one is in powder form and other one is the powder dispersed in IPA or water. Both are same material, so how the bond will change

09 July 2024 8,011 2 View

Is VSM measurment of NdFeB alloy powder sample require any spesific sample preparation ?

Is any specific sample preparation required to perform VSM measurement of NdFeB alloy powder to get a square-shaped M-H loop? Or is it mandatory to make magnetically aligned and sintered pellets...

09 July 2024 1,969 0 View