Jump to content

mischlings and Tibee


petfish

Recommended Posts

TB x CRS or CBS = mischling , if those mischling's are crossed over a oebt or blonde tiger = Tibee. is this correct.????

Link to comment
Share on other sites

  • HOF Member

To get your first F1 Tibee you cross a TB with a Tiger = Tibee. These are then crossed back to the Tiger or the TB giving F2 . I'm not sure what happens to the F number when a Mischling is thrown into the mix but as you want to end up with Pintos you need to keep crossing back the Tibees to the TB because Pintos need the intense colouring the TB gives. Throwing Mischlings into the mix would dilute what you are after. However if you just want fancy Tibees with different patterns and not going down the Pinto track then I think Mischlings and Crystals would be OK but really you should stick to the TB.

Link to comment
Share on other sites

mmmmm, now i'm confused as i was told...M x Tiger then back over Tiger then back over mischling makes them F3 Tibee

Link to comment
Share on other sites

Actually you are both, in a way, correct. Tibee is is a word that came from Tiger x Bee shrimp & Bee Shrimp are any Taiwan Bees, CRS, CBS, even Golden Bees or Snow Whites. So in a way I guess Mischlings are a Bee shrimp too. :thumbsu:

  • Like 1
Link to comment
Share on other sites

And there is also Tai-Tibee, where you cross a Tibee to a Taiwan Bee... too make it more confusing :)

Link to comment
Share on other sites

  • HOF Member

Thanks for pointing that out Squiggs. When I've asked in the past I was told TB only and now this opens up my breeding program's because I have some very nice males that aren't PURE TB that I might be able to put to some of my female Tibees.

Link to comment
Share on other sites

There seems to be a lot of confusion on this topic.

Someone needs to write an article once and for all that can be a sticky thread.

  • Like 1
Link to comment
Share on other sites

  • HOF Member

That would be great. I also think that the thoughts on Tibee breeding have changed somewhat from when they first came on the scene and were a closely guarded secret! It's a bit like the Pinto breeding was even just a few months ago. It would be great to have up to date breeding info available to us all. 

When I got my first Tibees they were given on the strict understanding that I didn't breed with them -they were all supposed to be males anyway but I had a female in the mix and she berried before I realised. Within weeks of getting them the Tibees were showing up all over the place- we had our first Tibee auction at that time so i was allowed to start using them.But they were all Tiger to TB back then. 

Link to comment
Share on other sites

Ok.

I'm drafting something.

 

But I just realised something ... I don't know what a Tibee x Mischling is ???

Anyone?

 

What do you call a Tibee crossed with a Mischling? (pariah? LOL)

Is this hybrid advisable?

Or is this diluting the genes too much?

Link to comment
Share on other sites

:lol:

 

Tibee crossed with a Mischling must be a "no go" zone.

Don't even try it, as you'd revert back to a wild type shrimp.

 

 

<edit> - Actually, come to think of it, Tibee X Mischling might be used as gene carriers, as Petfish mentions below.

You'd use it to crossbreed back with a pure breed.

 

But I still don't know what the term is for a Tibee X Mischling.

Edited by jayc
Link to comment
Share on other sites

Not Tibee x Mischling , Mischling x tigerpost-846-0-24401000-1412228136_thumb.jpgthis is Mischling x tiger then back over tiger then back over Mischling now f3 actually F4 when you count the origanal 2 x's which were PANDA x TIGER and KK x CBS .i believe the TIGER used was a OEBT.

Edited by petfish
Link to comment
Share on other sites

To get your first F1 Tibee you cross a TB with a Tiger = Tibee. These are then crossed back to the Tiger or the TB giving F2 . I'm not sure what happens to the F number when a Mischling is thrown into the mix but as you want to end up with Pintos you need to keep crossing back the Tibees to the TB because Pintos need the intense colouring the TB gives. Throwing Mischlings into the mix would dilute what you are after. However if you just want fancy Tibees with different patterns and not going down the Pinto track then I think Mischlings and Crystals would be OK but really you should stick to the TB.

. It was started with TB x Tiger Edited by petfish
Link to comment
Share on other sites

i am still finding this confusing but will attemt to explain what i have, it appears they are f4 not f3, originally panda x tiger = Tibee at the same time          KK x CBS = mischlings the Tibee's were then x'ed over the Mischling's, then the shrimp from that x were put back over the tiger, the shrimp from that x were then put back over the mischling ...and that is what i have now ,the shrimp from the last x = f4 shown in the pic above ^^^^^ the original KK and Panda came from Dean when he owned Boss Aquaria.......

Edited by petfish
Link to comment
Share on other sites

Actually, come to think of it, Tibee X Mischling might be used as gene carriers, as Petfish mentions.
You'd use it to crossbreed back with a pure breed. With it, will come dominant and recessive genes.

But I still don't know what the term is for a Tibee X Mischling.

 

Waiting on this before I post the draft article.

Edited by jayc
Link to comment
Share on other sites

To my understanding the f system was used for fish as a way to determine how many generation from wild caught stock.And has now been applied to shrimp.Fist thing, is this was used for pure breed fish not hybreeds as tigerbees are but you can adapt it to do so.

One thing you have to have clear is what is the hybreed .Lets say tibee ,being a tiger x bee shrimp. 

Ok tiger being any pure tiger no matter what colour and bee shrimp no matter what type.

So TB CRS CBS GOLDEN OR MINSHLING ARE ALL BEE SHRIMP.

And BLUE BLONDE BLACK OR ORANGE EYE ARE ALL TIGERS.

Thuss every gen crossed with any combo of the above would add to the f number as long as one of the pair was a tibee.

EG /CBS X BLUE TIGER=TIBEE F1

       TIBEE F1XTIBEE F1=TIBEE F2

       TIBEE F1Xany bee shrimp=F2

       TIBEE F1X any tiger shrimp=F2

and so on and so on the only way this would change is if you added another breed of shrimp.Then the process would start again

with a new seiries of f numbers with the Addition of being able to breed any combo of the 3 SP involved.

Link to comment
Share on other sites

  • HOF Member

Daydream if that works for F1 Tibee x F1 Tibee = F2 Tibee why is it that if you breed an lets Say F 4 Mischling x F4 Mischling the F number goes back to F1?. This is where it gets so confusing - I'm asking because I really don't know the answer but if the F number goes up for Tibees surely it must for Mischlings yet we keep getting told the babies go back to to F1.

Hopefully we can get this all sorted with this thread . Your thoughts would be greatly appreciated. I think there must be lots of us with tanks full of male Mischlings which we have been told are virtually worthless in any of our breeding programs - at least this is what has been said in the past on the forum.

Link to comment
Share on other sites

Yes there needs to be a definite clarifacation made but the diff between breeding tb minshling with minshling is the % of tb not getting higher but,but saying that your % is not going back either so in my opinionF4tbminshling x tbF4minshling you are still at F4 as you are noy gaining or loosing % of tb gene. With tibee x tibee % is still 100% and crossing tibee with minshling or any other bee shrimp you get 100% tibee and tibee cross tiger 100% tibee as they are a hybreed.

  • Like 2
Link to comment
Share on other sites

 

EG /CBS X BLUE TIGER=TIBEE F1

       TIBEE F1XTIBEE F1=TIBEE F2

       TIBEE F1Xany bee shrimp=F2

       TIBEE F1X any tiger shrimp=F2

 

 

 

Don't forget also Tibee F1 X CBS or BLUE TIGER Parent = F2.

 

But 

TIBEE F1Xany bee shrimp=F2

TIBEE F1X any tiger shrimp=F2

would not be the same genealogy anymore. The Filial number would go back to F1.

 

Draw it as a picture. Start with two shrimp, the parents. The offspring is connected to the parents. 

As soon as a shrimp is added that is not linked to either parents or offspring, the Filial number starts again.

 

F4 Mischling from one parent X with another F4 Mischling from a different set of parents also go back to F1.

  • Like 1
Link to comment
Share on other sites

Yes different gene pool but still tibee 100% as any cross of the given sp would result in a tibee.AS with the tb even if from different parents the % of tb is f4 no gain no loss.

  • Like 2
Link to comment
Share on other sites

  • HOF Member

This is where it gets hard for those of us that aren't so understanding of genetics. I can't get my head around why the Mischling x Mischling goes back to the start as in F1 . In my thoughts they would stay static at what ever F number they are as Daydream stated F4 xF4 = F 4 . But I accept whatever the forum in general puts forward once we have sorted it - hopefully we can!

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...