This has led some breed clubs to discourage the use of linebreeding or inbreeding in an attempt to maintain gene pool diversity.

因此，这足以证明受欢迎公犬对其品种有着潜移默化影响。

A linebreeding may produce a puppy with magnificent qualities, but if those qualities are not present in any of the ancestors the pup has been linebred on, it may not breed true.

血内繁殖可以生出品质超狗~~但是如果这些品质并没有在血内繁殖狗任何祖先身上呈现~~可能就是不准确繁殖。