Research blog discussion

More Esteban Gonzàlez Rodriguez's questions See All

What can explain this agregation in the culture?

Hi all, I would like to know what could cause this type of agregation in the liquis culture of Chlorella sorokiniana with Glucose as carbon source. I have seen this behavior in other flasks in...

09 October 2018 2,355 2 View

How to measure the water content in raw materials without monograph in pharmacopoeias?

I need to know, wich is the suggest method for measure the water content in a raw material (Diminazene diaceturate) that doesnt have official monograph. Thanks

10 November 2016 9,064 3 View

How can I make a salt bridge with unflavored gelatin?

I would like to know any recipe to made an Salt Bridge using unflavored gelatin. Thanks

02 March 2015 5,620 2 View

I want to know a good methodology to characterize microalgae in fresh water?

I'm looking for a method to characterize micro algae in freshwater in tropical weather (Cali-Colombia).

08 September 2013 3,716 1 View

Does anybody know an efficient method to extract rosmarinic acid from Rosmarinus officinalis?

I've tried to extract rosmarinic acid using a few methods and I wasn't successful. I used the method of the British Phamacopeia and it doesn't function, solvent extraction (using Methylene...

10 November 2012 7,867 3 View

Synthesis of butoxybenzene using phenol and bromobutane, which solvent do I need, what quantity and which catalyst do I need, for what yield?

I want to know all the conditions that I need to synthesize butoxybenzene.

04 May 2012 2,435 3 View

Second Hand Laboratory Equipments

I'm planning to start with a project of a laboratory that makes microbiological analysis to food industry. I'm plan to buy some second-hand equipment to make less hard the initial investment. Is...

01 January 1970 6,540 2 View

Do you think can be any diamond in A type eclogites?

I want to know more about diamond ore deposits in world.

08 August 2024 1,514 0 View

U you think We need a website software of Blackbody radiation law expert software?

A website software of Blackbody radiation law expert software can used through the following web site. http://39.105.188.151:3000/index

07 August 2024 1,706 0 View

Enhancing Critical Thinking Skills for Slow Learners: A Review of Empirical Studies?

to identify themes in question with APA style references

07 August 2024 2,239 5 View

How to preform densitometry on SDS-page bands?

I ran a SDS-page of a bacterial lysate and I want to quantify protein concentration in a specific band. I was thinking of using a standards ladder or make some standards are different...

05 August 2024 9,805 3 View

Do you think can be any gas and oil bearing rocks in Eastern part of Iran?

I want to know more about petroleum deposits in Iran.

02 August 2024 8,725 3 View

What is the best sampling strategy?

I am conducting a qualitative study that uses interviews to investigate the perceptions of teachers about a particular leadership practice and I am focusing on 3 schools which have a total number...

01 August 2024 8,457 10 View

Z-average size from Dynamic Light scattering can it be lower than the original probe size?

Hi everyone, Recently I have been conducting Dynamic Light scattering experiments in a micellar solution at 5 and gel at 37 degrees of Celsius with latex particles of diameter 190-500 nm. While...

01 August 2024 1,168 4 View

Would you like to join our meta analysis research team?

I am excited to announce an opportunity for dedicated researchers to join our dynamic team for an ongoing meta-analysis study. If you are passionate about research and have a keen interest in...

01 August 2024 6,737 1 View

Do you think in which age of geology laterites can be more than other ages in Iran?

I want to know more about laterites in Iran.

31 July 2024 8,219 2 View

With attention to past my experiences on field geology I think any mineral ores can be in any geology area. Are you agree with me?

I want to know more about ore deposits in world.

27 July 2024 3,827 4 View