Why from 0.25 mg/ml of crud infusion extracts (dry weight of powder leaves/v) the percentage of inhibition decreases ?

Karima Ait-Kaci Aourahoun @Karima-Ait-Kaci-Aourahoun

30 April 2023 0 373 Report

The same result was obtained with two infusion preparations (see attached figure).

Badges
Science topic

Similar topics
Analytical Chemistry
Column

More Karima Ait-Kaci Aourahoun's questions See All

How can I get RAW264.7 cells to differentiate into osteoclasts?

I can't get RAW264.7 cells to differentiate into osteoclasts. I've tested different densities: 5000 cells/cm2 , 10,000 cells/cm² and 20,000 cells/cm² in 35mm polystyrene. I use DMEM medium, 10%...

12 June 2024 4,604 1 View

Je veux des articles et des ouvrages en rapport avec mon sujet de recherche?

voilà les mots clés: la communication ,sage femme; technolecte

27 May 2024 1,740 1 View

Is anyone experiencing the same problem with RAW264.7 cells?

Hello, I have been cultivating RAW264.7 cells from ATCC recently. I culture them in DMEM medium + 10% FBS at a density of 10,000 cells/cm² in a T75 flask with a volume of 10mL. For cell...

27 February 2024 4,487 2 View

AI tools to use in writing a scientific paper?

Hello, Which are some AI tools that researchers can use in writing scientific paper?

23 February 2024 1,792 4 View

Dear All, Does anyone can recommend book for beginner relative to cell Biology ?

I m looking for book or course related cell biology, Can anyone be recommended ? Thank you

10 February 2024 7,818 4 View

What might a sci-fi narrative look like from the perspective of elites justifying leaving the masses behind to secure their own survival?

What might a sci-fi narrative look like from the perspective of elites justifying leaving the masses behind to secure their own survival? How might it portray their moral reasoning and ethical...

29 December 2023 6,818 1 View

How can the songs be used as a means learning didactic ?

This study attempts to provide some answers to the main question, which is: What obstacles hinder the integration of singing/music as a motivational tool in teaching in general and especially in...

19 December 2023 3,959 0 View

How can scholars enhance their ability to identify gaps in existing literature?

How can scholars enhance their ability to identify gaps in existing literature, leading to the formulation of new research questions and potentially paving the way for the publication of their own...

06 December 2023 4,949 0 View

Salam, I need a program about "Artificial Neural Networks" ,can you help me ?

Program MATLAB ;

04 December 2023 3,456 2 View

Dear All, Does anyone have done before the purification of hydrazone with colunm chromatography? What kind of solvent do you use? Thank you?

I'm planning to do gravity column chromatography. I'm looking for a suitable solvent for my hydrazone.

29 November 2023 5,274 0 View

Is the black sediment consider as sand? If not, how can I filter it out?

Hi researchers! I'm working on soil texture analysis, and the end result for sand is doubtful because there is black sediment appearing after drying, as shown in the figure. Is it considered sand?...

30 July 2024 557 2 View

Where to start the Analytical model for Dry sliding wear of metal surface ?

I am doing research on wear mechanism of the additive manufactured metal parts under dry condition. Please share the reference to start the analytical modelling of the wear prediction.

29 July 2024 6,115 0 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

Issues with Malaria Coated Nitrocellulose Membrane Releasing Moisture?

Hello, I am currently working with Malaria Pf/Pan nitrocellulose membranes coated for malaria detection. After drying the coated membranes in an Incubator (overnight at 37°C), I've noticed that...

16 July 2024 7,937 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 does total carboydrate content decrease when increasing the vacuum degree?

I have conducted a survey on the "effect of vacuum drying conditions on carbohydrate content of angelica.S". The result show that, when increasing the vacuum degree, the carbohydrate content first...

13 July 2024 592 1 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