Does anyone have knowledge about gynogenetic tilapia fish?

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What is best method for isolation bacteriophages, for Bacillus?

Recently, The isolation of bacteriophages from sewage water is so difficult, How to obtain phages plaques when i make isolation bacteriophage experiments for these bacterial types as bellow; 1-...

07 June 2024 9,473 1 View

Can someone convert this DIgSILENT PowerFactory File to an earlier version?

I would appreciate it very much if someone with the newer PowerFactory version could import the attached file and export it to an earlier version (v15.1). Thanks

06 February 2024 4,951 0 View

What are the reasons of family destruction in the western society? and how far would it go? and how would it affect educational levels ?

according to information from modern history, there are a lot of changes that happened to the Western family chape, affected by acts of homosexuality, feminism, transgender upcoming thoughts, and...

09 May 2023 293 0 View

What do you think about monthly biorhythm and its affection on sports? do you believe it is real or not ?

Biorhythm is a theory that talks about human possibilities during a specific period of time during the month, based on his physical, emotional, and intellectual curves, which started from his...

13 March 2023 1,031 7 View

Obtaining Strain in Y direction for a plate subjected to axial tensile load?

I have a plate subjected to axial tensile load in Y direction and I obtained displacements in Y direction in section 1, How can I get strains similar to the shape in the attached green curve from...

30 December 2022 243 3 View

If i am inducing anger in a volunteer and i want them to express it in text, what topic should i choose for them to write?

i'm doing an experiment where i'm inducing anger then fear in volunteers, and i need a topic to ask them to write about. so far i considered asking 3 questions about covid with paragraph responses...

14 May 2021 2,613 3 View

Is the electron absorber of a photon similar to the molecule absorber of a similar photon?

a photon is going to be absorbed by an electron located inside an atom to go from a lower energy level to a higher energy level a similar photon is going to be absorbed by a molecule of atoms...

10 May 2020 6,169 0 View

Image features extraction?

What are the features that extracted by using orthogonal moments ? What is represent ?

18 February 2020 8,391 2 View

What are the necessary regression equations for the attached model?

If I want to know the effect of the moderator variable on the relationship between the mediator and independent, and the effect of this on a dependent.What are the necessary regression equations...

07 February 2020 3,103 2 View

Six sigma application on health system need further revision and simplified for implementation more easily to health sector ?

TQM system as the main core for health system ,six sigma as need tools for health quality need further simplified .

28 January 2019 6,909 6 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

What methods can be used to minimize environmental variability in breeding trial ?

In breeding trials, environmental variability can significantly affect the results, making it challenging to accurately evaluate the performance of different lines and hybrids.

22 July 2024 3,961 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

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

Is there any way to calculate whole genome similarity of organism without the whole genome sequencing ?

is there any ways that i can find genome similarity of an organism without whole genome sequencing ,like using maths formulas or experimental progress ?

05 July 2024 4,070 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

Can someone explain the pros and cons of mean squares vs. Baker's ratio for pinpointing gene action in line x tester designs?

In plant breeding research, line x tester mating designs are often used to assess gene action for various traits. Some studies suggest that the simultaneous significant mean squares for lines,...

30 June 2024 4,877 2 View

Does anyone knows about any protandrous fish inhabiting the Mediterranean Sea, smaller than 20 cm (adult) and that change sex relatively quickly?

Other than Sparids

27 June 2024 1,809 0 View