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Questions related to Fish
I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...
04 March 2021 3,276 3 View
if we expose the fish after acclimatization to particular toxin in order to find out LC 50 (96 hours).Should we keep the fish off feed or with feed for that duration. Some literature show that...
25 February 2021 853 2 View
Dear colleagues. Fragments of this species are very rare from a terrestrial Lower Cretaceous locality from Germany. Up to now from this locality sauropods could not be proved with certainty. Other...
15 February 2021 2,723 1 View
Hello everyone, I am trying to prepare a solution out of PVA(Polyvinyl alcohol)_Glycerol_Wasser . (4% PVA 28-99 and 50% Glycerin) To prepare this solution I first add PVA to 80degree water and...
07 February 2021 2,721 3 View
What is the difference between granded oven dried fish samples and ashed fish samples in processing fish samples for chemical analysis?
05 February 2021 10,286 3 View
Hi, I'm analyzing cortisol in post smolt salmon with two elisa kits. The first is made for human saliva (Fairly cheap) and the second one for fish (three times the price). I was hoping to get...
22 January 2021 7,143 1 View
I know this has been asked before, I repropose the question hoping to get an up to date fedeback. I have already tested the E-8 and 6-2H-2F from Santa Cruz with really poor results. Unfortunately...
20 January 2021 6,564 2 View
Microplastics have been found in land, air, freshwater, effluent from a wastewater treatment plant and even in tap water and bottled water. The small plastic particles (less than 5 mm) pose a...
20 January 2021 9,013 3 View
Are there any indexes ( like Hazard Index) to calculate the potential health risk associated with consuming food (commercial fish species) which bioaccumulates medical substances like...
13 January 2021 8,193 3 View
I'm trying to whole mount in situ hybridization in fish embryos. I fixed fish embryos in 4% PFA in PBS for 2days. And I found some sharp brown spots in embryo. I've never found that spots...
13 January 2021 2,986 2 View
I am interested to find out if wind turbines located close to rivers or lakes, or perhaps even in marine locations, are a potential problem for fish. This seems to be a very under-researched area...
05 January 2021 3,802 2 View
I am doing extraction of heavy metals in dry meat and fish sold in market along the high ways The project requires me to use different extraction method. Can anyone help.
05 January 2021 997 3 View
Dear colleagues, Happy New Year! I would like to ask you your opinion about the fish which was found in a certain territory. This species has never been recorded in the area before, that is why...
04 January 2021 9,362 5 View
I have some Vibrio isolates from Brackishwater fish and environment. I am unable to identify two of them unto species level. It is showing conflict between Biochemical identification and Molecular...
04 January 2021 973 7 View
See the FISH protocols
03 January 2021 2,767 2 View
I am working on a experimental design. I have three treatments(three temperatures) . I have 18 fish under each sample and after a desired time I will check if there is any variation in their...
02 January 2021 9,525 3 View
Hi, I need a protocol to extract and identify microbiota from fish gut. Any suggestions? Thank you. (P.s. Something low tech as I am technologically limited, guess no funds and big high tech...
02 January 2021 1,242 1 View
It has become necessary that such sensors be present in fish farms to maintain water quality and control the spread of disease
31 December 2020 8,592 3 View
We are currently heating 20 mL 95-98% H2SO4, 2 Kjeldahl tabs (each are 1.5 g K2SO4 and 7.5 mg Se), and 1.0 gm protein sample (fish). We have continued the heating process to upwards of 4 hours....
22 December 2020 5,856 3 View
jelly fish ingress is a major problem affecting the sea water intake systems leading to plant outages in power plants and desalination plants. can anyone through some insight on installed and...
16 December 2020 7,003 4 View
dear all, Actually, I m trying to prepare hydrogel using fish collagen, rat tail collagen, and bovine collagen to check the cell adhesion and viability. fish and rat tail collagen nicely formed as...
16 December 2020 7,420 4 View
I'm looking for a company to sequence the complete mitochondrial genome of some species of fish.
15 December 2020 3,473 3 View
I have some images of fish larvae. please guide me in correct identification. thanks
11 December 2020 6,730 3 View
I got these parasites from eye and intestine of a marine fish. Thank you.
10 December 2020 8,224 2 View