Vote for BP.Net for the 2013 Forum of the Year! Click here for more info.

» Site Navigation

» Home
 > FAQ

» Online Users: 840

1 members and 839 guests
Most users ever online was 47,180, 07-16-2025 at 05:30 PM.

» Today's Birthdays

None

» Stats

Members: 75,915
Threads: 249,118
Posts: 2,572,199
Top Poster: JLC (31,651)
Welcome to our newest member, KBFalconer
Page 2 of 4 FirstFirst 1234 LastLast
Results 11 to 20 of 37

Thread: 50% het?

  1. #11
    BPnet Royalty OhhWatALoser's Avatar
    Join Date
    07-28-2007
    Location
    Suburbs of Detroit
    Posts
    4,986
    Thanks
    530
    Thanked 2,721 Times in 1,477 Posts
    Images: 2

    Re: 50% het?

    Quote Originally Posted by Slim View Post
    I don't breed and I'm not a genetics guy, but can I assume that clutches with multiple possible sires complicate the Het math?
    well say you have a het albino and pastel hypo breed to a female het albino.

    you know all albinos are obviously albino
    you know all pastels are het hypo 50% pos het albino
    the rest of the clutch you can't be sure, your basically left telling the customer what you bred and they can decide for themselves. but i would assume your just going to be selling them as 50% pos het albino, only thing you can say that snake is.

  2. The Following User Says Thank You to OhhWatALoser For This Useful Post:

    Slim (03-10-2012)

  3. #12
    BPnet Senior Member Royal Hijinx's Avatar
    Join Date
    12-01-2011
    Location
    San Diego, CA
    Posts
    3,842
    Thanks
    1,120
    Thanked 1,989 Times in 1,155 Posts

    Re: 50% het?

    Quote Originally Posted by Slim View Post
    I don't breed and I'm not a genetics guy, but can I assume that clutches with multiple possible sires complicate the Het math?
    Personally, I would likely avoid using multiple sires when hets are involved without weeding out any issues.

    Example: Albino female bred to a het Albino and say a Super Mojo. They you would know any normals are het Albino as well as any Mojos being het Albino, and the Super lets you figure out who is the sire. So here you could get Albinos, WT het Albino and Mojo het Albino. Lineage would be clear for each offspring.

    OR if both of your sires are in the same boat het-wise (ex. both 100% het for the same thing) but maybe with different codom (inc dom) visual morphs

    ex. Female Albino (or het Albino) to both a Black Pastel het Albino male and a Enchi het Albino male. All of your non-albino offspring would have the same percentage possible het Albino and it really matters not who the sire is on the WT ones (but they would be het, or poss het Albino).

    Now add double recessive hets and it gets a bit complicated....
    Last edited by Royal Hijinx; 03-10-2012 at 02:27 PM.

  4. The Following User Says Thank You to Royal Hijinx For This Useful Post:

    Slim (03-10-2012)

  5. #13
    BPnet Senior Member WingedWolfPsion's Avatar
    Join Date
    09-27-2007
    Location
    Plattsmouth, NE
    Posts
    5,168
    Thanks
    124
    Thanked 1,785 Times in 1,134 Posts
    Images: 1
    I think the main point people get confused about, is that 50% het is not half het. It may be het, or it may not be. It's only going to be one or the other. If it is het--it carries the morph gene. If it's not, then it doesn't.
    Regardless of what we know, an animal is either het (100% het), or it isn't.

    The percentages only refer to what we know--the ODDS that the animal is, or is not, het, based on what was bred. The morph gene isn't passed on every time when you breed a het animal.

    This is because het animals carry 1 copy of the morph gene, and one copy of the normal gene, and only pass one of them on to each offspring they produce.

    Once an animal is proven--it's been bred to other animals carrying that gene, and has produced visual morph offspring, then it's no longer '50% het'--it becomes 100% het, or a proven het. If it never produces visual offspring, then after a while, and a number of breedings, people assume that it is not het.

    Some animals may called 'possible het' for a long time, because the point at which different people give up will vary. There have been some het snakes that have rolled the dice the right way so many times in a row, that they were assumed to not be carrying the morph gene...but then later, were proven to have it after all.

    I hope that helped, if there was any confusion remaining.
    --Donna Fernstrom
    16.29 BPs in collection, 16.11 BP hatchlings
    Eclipse Exotics
    http://www.eclipseexotics.com/
    Author Website
    http://donnafernstrom.com
    Follow my Twitters: WingedWolfPsion, EclipseMeta, and EclipseExotics

  6. #14
    BPnet Senior Member Brandon Osborne's Avatar
    Join Date
    08-14-2008
    Location
    Indiana
    Posts
    1,225
    Thanks
    217
    Thanked 693 Times in 350 Posts
    Images: 5
    If I may interject, some morphs have a visible het. Though some may argue, pieds have a visible het and it is even more pronounced when combined with some codoms. At least with the line I have been working with, I can pick out hets from 50% and 66% clutches. So far my picks have proven in all cases.

    I do agree the percentage of possibility should be fully disclosed. I think the use of 50% het and 66% het is only because of the assumption of common knowledge of the terms and meanings.
    Brandon Osborne

    Like Osborne Reptiles on Facebook!
    http://www.facebook.com/osbornereptiles
    Take a look at our website!
    www.osbornereptiles.com

  7. The Following User Says Thank You to Brandon Osborne For This Useful Post:

    adamsky27 (03-11-2012)

  8. #15
    Registered User
    Join Date
    03-08-2012
    Posts
    58
    Thanks
    2
    Thanked 4 Times in 2 Posts

    Re: 50% het?

    Quote Originally Posted by Brandon Osborne View Post
    If I may interject, some morphs have a visible het. Though some may argue, pieds have a visible het and it is even more pronounced when combined with some codoms.
    How can you distinguish het pieds from normals?

  9. #16
    Registered User
    Join Date
    03-08-2012
    Posts
    58
    Thanks
    2
    Thanked 4 Times in 2 Posts

    Re: 50% het?

    Quote Originally Posted by LGray23 View Post
    Het x het breeding

    In this you can't tell between the hets and the normals, therefore they are 66% het instead of selling a normal as a het, since there is an equal chance of being het.
    I admit i am still very confused. When we say 66% het what are we really saying?

    a) this individual, normal looking snake, from het x het parents has 66% chances to be het

    b) 66% of the normal looking snakes in a clutch from het x het parents are het

    c) none of the above

  10. #17
    BPnet Senior Member Royal Hijinx's Avatar
    Join Date
    12-01-2011
    Location
    San Diego, CA
    Posts
    3,842
    Thanks
    1,120
    Thanked 1,989 Times in 1,155 Posts

    Re: 50% het?

    Quote Originally Posted by CH2O2 View Post
    I admit i am still very confused. When we say 66% het what are we really saying?

    a) this individual, normal looking snake, from het x het parents has 66% chances to be het

    b) 66% of the normal looking snakes in a clutch from het x het parents are het

    c) none of the above

  11. #18
    BPnet Senior Member WingedWolfPsion's Avatar
    Join Date
    09-27-2007
    Location
    Plattsmouth, NE
    Posts
    5,168
    Thanks
    124
    Thanked 1,785 Times in 1,134 Posts
    Images: 1
    There are markers, but not all het pieds have them. Also, not all normals don't have them.
    --Donna Fernstrom
    16.29 BPs in collection, 16.11 BP hatchlings
    Eclipse Exotics
    http://www.eclipseexotics.com/
    Author Website
    http://donnafernstrom.com
    Follow my Twitters: WingedWolfPsion, EclipseMeta, and EclipseExotics

  12. #19
    Registered User
    Join Date
    03-08-2012
    Posts
    58
    Thanks
    2
    Thanked 4 Times in 2 Posts

    Re: 50% het?

    Quote Originally Posted by jinx667 View Post
    a) this individual, normal looking snake, from het x het parents has 66% chances to be het
    OK. So lets imagine a het x het generates a clutch of 5 snakes. One snake shows the morph (not het) and the remaining 4 snakes are normal looking. What chance does one of the normal looking snakes have of being het?

  13. #20
    BPnet Senior Member Dave Green's Avatar
    Join Date
    10-20-2009
    Location
    AZ
    Posts
    1,938
    Thanks
    554
    Thanked 2,114 Times in 845 Posts
    Images: 4

    Re: 50% het?

    Quote Originally Posted by CH2O2 View Post
    OK. So lets imagine a het x het generates a clutch of 5 snakes. One snake shows the morph (not het) and the remaining 4 snakes are normal looking. What chance does one of the normal looking snakes have of being het?
    66%

Page 2 of 4 FirstFirst 1234 LastLast

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Powered by vBadvanced CMPS v4.2.1