Can anyone distinguish between juvenile of Siganus canaliculatus and Siganus fuscescens ?

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How to get moment output in Abaqus Standart?

I have input a moment load in module load Abaqus, i put my moment load on the node surface (using reference point). I have define moment in history output and make a set for moment too. But the...

08 August 2024 4,831 4 View

Why is there overgrowth on LB media after transformation?

I've been doing transformation several times with DH5. I got overgrowth/bacterial lawn growing on my plates twice, and when I transform for the 3rd time, there's no colonies formed. I'm using heat...

22 June 2024 4,843 1 View

How is normality interpreted in Mplus?

Halo, I have a few questions. What if the Multivariate Kurtosis has a p-value > 0.5 (not significant), while the Multivariate Skewness has a p-value < 0.5 (significant)? If the results are...

16 April 2024 2,629 1 View

Analysis method of ammonium bisulfite (as active substance of oxygen scavenger) ?

Good Day! Thank you for the opportunity, I would like to ask you. Is there any standard method (ASTM or API) for analysis of ammonium bisulfite (as active substance of oxygen scavenger) ? Thank...

29 January 2024 1,926 0 View

Hello, i am currently synthesizing molecularly imprinted polymer with curcumin as a template, which extraction methods can i use to remove a template?

Actually, i have already tried several extractions methods using 10% acetic acid slution in methanol, such as maceration, refluks, and sonication, but the template does not extract, so i hope...

17 January 2024 5,220 2 View

Why do my DH5a ecoli colony looking weird?

Usually, my ecoli colony has a distinct shape and doesn't form a hairy look like this. I use LBA with AMP 100 µL/mL. The plasmid inside my ecoli has the AmpR region so they should survive under...

10 January 2024 9,531 2 View

What is the theoretical reason behind the exact number of research participants for interview in qualitative descriptive?

i am currently doing a thesis of qualitative descriptive research about students computational thinking ability. based on other research that i read, they categorized the student's ability into 3...

04 December 2023 5,140 2 View

The most suitable diffusion coefficient for hidrogen in membrane reactor ?

currently I am modeling the membrane reactor. hydrogen (reaction product) as a permeated substance. when modeling a packed bed reactor I use: D=(U*Dp)/(11*(1+(19.4*((Dp/(d1*2))^2)))) D=...

06 September 2023 800 1 View

Seeking Guidance for Membrane Packed-Bed Reactor Simulation Research ?

I am currently engaged in the modeling of a membrane packed bed reactor, specifically in its initial stages where only a packed bed reactor is considered, and the model has not yet incorporated a...

02 July 2023 2,132 3 View

How do permeation effect on the velocity inside the reactor?

right now I'm modeling a membrane pack bed reactor. but I haven't been able to get the appropriate results because I can't connect the effect of the permeation that occurs to the velocity inside...

05 June 2023 2,558 1 View

Is there an English Translation of the Carl Moller text: ZUR VERGLEICHENDEN ANATOMIE DER SILURIDEN?

I recently came across an anatomy text by Carl Moller that was published in 1915 but it is in German or Dutch neither of which I can understand. I would like to know if there is an English...

10 August 2024 4,347 1 View

Is this a facetotecta nauplius?

This larva was captured using a plankton net in the Persian Gulf during the summer. I believe it may be a Facetotecta nauplius.

08 August 2024 3,746 4 View

How to quantify polystyrene microplastic (8 micron) bioaccumulation in fish tissue?

"I have treated adult zebrafish with 8-micron polystyrene microplastic and want to study the bioaccumulation in different organs. Can this be done using hydrogen peroxide digestion followed by...

05 August 2024 853 3 View

I need the datasets of Microgrid for system identification?

Hi I am working on data driven model of the microgrid, for that, i need the reliable datasets for the identification of MG data driven Model. Thanks

02 August 2024 5,748 4 View

Do anyone knows any book dealing with fish growth/zootechnical performances and somatic indexes in aquaculture?

In the aquaculture and fish nutrition research field, a number of growth and somatic indexes are often used, including specific growth rate (SGR), feed conversion rate (FCR), protein efficiency...

22 July 2024 2,480 4 View

Why do fish have fishy odors naturally ?

Chemical Engineering /Food Engineering

20 July 2024 4,152 4 View

China (Qinghai) flowers identification?

Can someone help me in identification of some flowers observed in Tibetan plateau (Qinghai province)? See the attached pdf. Sincerely Armando

18 July 2024 5,125 4 View

Chromosomal spreads are shrunken after fluorescence in situ hybridization (FISH), why?

Dear colleagues, We are trying to do FISH on mice PDEC metaphase spreads. We use homemade biotin labelled probes, synthetized using a nick translation kit. For hybridization, initially we were...

08 July 2024 8,687 3 View

Determination of fatty acids in fish?

I measured the fatty acids in the fish, using the internal standard method in the national standard method, I first extracted the fish oil with cable extraction, please ask me how many grams of...

02 July 2024 900 1 View

How many fish otoliths and charophyte gyrogonites should you find in a sedimentary sample weighing 50g in order to be considered enviromental indices?

It's for my thesis on Quaternary costal sediments from Western Greece.

01 July 2024 4,854 0 View