How to separate hyperoside and isoquercitrin?

More Agus Sukito's questions See All

Can the candle jar method be used for bacterial culture of N. gonorrhea?

Currently, I am conducting research on the sensitivity test of gonorrhea bacteria with ceftriaxone combined with betel leaf extract. However, the laboratory where I conducted this research did not...

11 June 2023 5,754 0 View

Can you suggest some natural predators which efective to control leeches blooming in experimental tank?

My team and I have some turtles which conducted for research, then keep it into experimental tank. After a month, when we try to change the water, there are so many leeches in it. Beside physical...

09 December 2021 4,894 3 View

How to modify Al2O3 surface to make it hydrophobic?

Dear Scientists, I am going to disperse Al2O3 with synthetic oil (hydrophobic). Therefore how to modify Al2O3's surface to it stable in the lubricant? thank you very much. Best regards, Agus.

25 August 2020 4,714 3 View

How to determine atom% from weight% as shown in Maud Crystallographic Software ?

My understanding is atom% can be obtained from weight% by dividing all latter values by the appropriate atomic weights and normalizing their sum to unity. However, I am having a difficulty in...

17 June 2020 5,547 5 View

How to preserve shrimp hemolymph?

Can anyone suggest how to preserve shrimp hemolymph sample during transport to laboratory from a remote shrimp farm? How to prevent hemolymph to clot between individual extractions in a pooled...

01 February 2018 5,348 1 View

How to analyze big number of aquaculture and water quality data?

I have water quality and production data of 149 ponds rearing L. vannamei. Each pond has weekly water quality data (pH, nitrite, ammonia, etc.) for 14 weeks and productio data (harvest quantity,...

31 October 2017 5,116 7 View

Why DNA plasmid have to dry after wash by ethanol??

I try to load DNA plasmid in Wheel gel electrophoration, but the DNA cannot load directly and brustle. is it any correlation with ethanol remaining in my DNA plasmid after isolastion?

09 September 2017 7,446 4 View

Nitrification vs mineral concentration

Is nitrification directly affected by major minerals (Ca, Mg, K, Na) concentration in water? Does the nitrifying bacteria need these minerals significantly?

09 August 2017 2,150 3 View

Does anyone know the feeding habits of L. vannamei post-larvae?

Does anyone know any publication related the feeding habits of cultured shrimp post-larvae, especially L. vannamei?

18 May 2017 5,838 2 View

Propensity Score Matching Alternatives?

Can anyone give me suggestions? For impact evaluation of policy/program analysis with data series 4-5 years, what is a better alternative methodology besides propensity score matching? Thank you.

22 March 2017 427 0 View

Is there a problem with my RNA pellet?

Hello, I am currently having problems with RNA extraction. I am using mouse liver (C57BL6J), and I have extracted RNA from mouse liver before. Before this experiment, my final RNA pellets were...

11 August 2024 7,082 3 View

RNA Extraction Using Hot Borate Method No Longer Working?

I've been performing RNA extraction on cotton petiole tissue for a few months now using the method described in the following paper, a derivative of the typical hot borate method...

08 August 2024 9,882 2 View

The Bigger You Are, the Harder You Fall (some lessons from Dinosaurs)?

Evolutionary fitness is based on an organism’s ability to adapt rapidly to changing environmental circumstances. Large-bodied mammals have been equipped with large brains (and hence a high...

06 August 2024 4,849 2 View

Are air moisture harvesting technologies effective in combating desertification?

Air moisture harvesting Air water collection devices

06 August 2024 5,473 2 View

Low-yield gel extraction problem?

I am having an issue with my gel image where my PCR product is not appearing very bright on the gel. When I perform gel extraction, the A260/280 purity value is very low. I used the Qiagen gel...

05 August 2024 9,798 3 View

For an in-vitro drug release study, what molecular weight cut-off (MWCO) dialysis bag is required for a 117 kDa protein?

kindly reply me. Thanking you in advance.

05 August 2024 7,727 4 View

Do you have good tips for seaweed tissue preservation in the field for post RNA extraction?

I will be with my students collecting seaweed samples in a marine farm and later we will process this tissue for RNA isolation and further sequencing. Does anyone have tips on how to collect the...

04 August 2024 501 2 View

How to isolate lymphocytes from mouse spleen?

I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...

04 August 2024 9,913 7 View

The question is how to use Wavenet transform?

HOW CAN I WRITE A CODE TO USE THE WAVENET TRANSFORM AS A FEATURE EXTRACTION METHOD INSTEAD OF DWT IN MATLAB?

03 August 2024 7,829 0 View

State of art in natural disasters?

Are increasing the costs of disasters in the affected countries.

01 August 2024 1,794 2 View