Jump to content

What has happened????


wayne6442

Recommended Posts

Hi Guys, What do you think, have these cherries reverted back to their natural colour???Has anyone seen pics of Neocardinina Heteropodapost-24-139909857572_thumb.jpgpost-24-139909857576_thumb.jpg in their naturl colours?

Link to comment
Share on other sites

woah! unusual. i have found that sometimes if you cross breed cherry colours you can get the wild type colours back. has that happenned? do you mind me asking who were the parents?

Link to comment
Share on other sites

Hi Guys' date=' What do you think, have these cherries reverted back to their natural colour???Has anyone seen pics of Neocardinina Heteropoda in their naturl colours?[/quote']

Yes, this is the wild form - successfully back bred by you :)

Link to comment
Share on other sites

Well there you go! backwards and forever onwards, trust me to reverse everyones hard work. "goodonyamate":stupid: Now back to the drawing board with the 9 I have and see what other damage I can do! Have to come up with a sexy name for these, can't just call them" wild types", now can I? any ideas anyone HaHa.:sorrow:

Ps Dean, no they did not come from a cross with the chocolates,(still growing) but I have just put them in the tank with them. be interesting what comes out if they mate.

gbag, they have come from a tank that holds my cherry culls, various faint base colour types are represented including orangs blue etc.

Link to comment
Share on other sites

wayne nonono don't cross them with the chocolates!!! would i be wrong to assume the wild colour form would be a more dominant gene? keep the chocolates to themselves so you can have the blacks, browns blues and red! :)

any chance we can have a look at the cull tank? i appreciate all forms of shrimp. :cheerful:

Link to comment
Share on other sites

thanks gbung, I will get some pics of the cull tank as soon as the weather clears up a bit, I have to take the pics late afternoon as my tanks are outside and the natural light is not very good to take tank pics in. The lights are more effective when it gets darker.

Link to comment
Share on other sites

Mixing different coloured Cherries doesn't always/usually give you cool new coloured shrimps.

Coloured Cherries come from picking certain colours in the Cherries and then line bred for that trait/colour. Kinda like finding a few Red's that show a blue tinge and then breeding the ones with blue tinges and keeping the more blue offspring and culling the less blue until you start getting more and more blue Cherries.

It's not like, Mixing Red and Yellow gives you orange or anything.

The colour we see is only how we perceive the gene. It's actually the genetics itself you line breed for, If that makes any sense? Breeing something that displays a Red colour through genetics with one that displays Yellow doesn't give you an orange gene.

Mixing different coloured Cherries is actually taking the line breeding process backwards, In that it introduces different genetics into the mix which takes away from the stronger genetics the colour was initially bred for.

With that being said, You can introduce a yellow and orange and see if any weird or cool little throw off's come out of the litter. But the chances and work to make that throw off an actual 'line' would take many years, tanks and time.

A really good way to learn about genetics and breeding them is to read up and look into Guppies. Even though they're fish the genetics and breeding of is pretty much very similar.

Link to comment
Share on other sites

Thanks triggs for your insight, I have been line breeding cherries for some time now, and as I said in my last post that these guys are the product of my cull tank. These shrimp have been inbreeding for about a year now with little to none new genetic introductions,it's amazing just what has come out of all this one genetic breeding. The wild types just show that if you have just one genetic pool, and don't introduce new genetics into the mix, that they will after a year or so breed their colour morphs out and revert back to their wild type origins.So the morals in this story is to keep introducing new genetics to your breeding programes,or they just might go backwards. Attached are some pics of my cull tank inhabitants.Enjoy!post-367-139909846146_thumb.jpgpost-24-139909846151_thumb.jpgpost-24-139909857591_thumb.jpgpost-24-139909857594_thumb.jpg LOTS OF COOL COLOURS SHOWING!!

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
  • Join Our Community!

    Register today, ask questions and share your shrimp and fish tank experiences with us!

  • Must Read SKF Articles

  • Posts

    • ngoomie
      Alright, I've done a bit more research on gentian violet's cancer-causing potential but I haven't yet done research on malachite green's to compare. But from reading the California propositon 65 document about GV (North Americans incl. some Canadians will recognize this as the law that causes some products they buy to be labelled with "known to the state of California to cause cancer", including the exact product I bought) it seems that the risk of cancer is related to internal use, either injection or ingestion. Speaking of ingestion, I think GV bans mainly relate to its use in treating fish/shrimp/etc. which are intended for human consumption, because of the above. And in countries where GV isn't banned for this purpose, it does seem to get used on various species of shrimp without causing any issue for the shrimp themselves (at least enough so for shrimp farming purposes). See the following: In February, the FDA Began Rejecting Imported Shrimp for Gentian Violet and Chloramphenicol (2022 article by Southern Shrimp Alliance) FDA Starts New Calendar Year by Refusing Antibiotic-Contaminated Shrimp from Three BAP-Certified Indian Processors and Adding a BAP-Certified Vietnamese Processor to Import Alert (2024 article by Southern Shrimp Alliance) Southern Shrimp Alliance and some other organizations have tons of other articles in this vein, but I'd be here for a while and would end up writing an absolutely massive post if I were to link every instance I found of articles mentioning shrimp shipments with gentian violet and/or leucogentian violet registering as contaminants. That being said, I know shrimp farmed for consumption and dwarf shrimp are often somewhat distantly related (in fact, the one time a shrimp's species name is listed that I can see, it's the prawn sp. Macrobrachium rosenbergii, who at best occupies the same infraorder as Neocaridina davidi but nothing nearer), but this at least gives a slightly better way of guessing whether it will be safe for aquarium dwarf shrimp or not than my bladder snail anecdote from the OP.
    • sdlTBfanUK
      I would hazard a guess that perhaps those eggs were unfertilized and thereby unviable? Did the eggs change colour, usually yellow to grey as the yolks used up, or any eyes in the eggs. Is your water ok, using RO remineralised and the parameters in range, as I have heard others say that if the water isn't good it can 'force' a molt? How is it going overall, do you have a good size colony in the tank, you may have reached 'maximum occupancy' as a tank can only support so many occupants.
    • beanbag
      Hello folks,  The current problem I am having is that my Taiwan bee shrimp are molting before all their eggs have hatched.  Often the shrimp keep the eggs for 40+ days.  During that time, they lose about half or so, either due to dropping or duds or whatever.  Shortly before molting they look to have about a dozen left, and then they molt with about half a dozen eggs still on the shell.  Then the other shirmp will come and eat the shell.  These last few times, I have been getting around 0-3 surviving babies per batch.  I figure I can make the eggs hatch faster by raising the water temperature more (currently around 68F, which is already a few degrees higher than I used to keep it) or make the shrimp grow slower by feeding them less (protein).  Currently I feed Shrimp King complete every other day, and also a small dab of Shrimp Fit alternating days.  Maybe I can start alternating with more vegetable food like mulberry?  or just decrease the amount of food?
    • ngoomie
      Yeah, cancer risk was a thing I'd seen mentioned a lot when looking into gentian violet briefly. I kinda just figured it might only be as bad as the cancer risk of malachite green as well, but maybe I should look into it more. I've been doing a pretty good job of not getting it on my skin and also avoiding dunking my unprotected hands into the tank water while treating my fish at least, though. Maybe I'll just not use it once I'm done this course of medication anyways, because I know a store I can sometimes get to that's pretty distant carries both malachite green and methylene blue, and in pretty large quantities.
    • jayc
      Can't help you with Gentian Violet, sorry. It is banned in Australia violet for potential toxicity, and even possible cancer risks. I thought it was banned in Canada as well. At least, you now know why there isn't much info on gentian violet medication and it's use. But keep an eye on the snails after a week. If it affects the snails, it might not kill them immediately. So keep checking for up to a week. Much safer options out there. No point risking your own life over unsafe products.
×
×
  • Create New...