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Health and Nutrition TellTail Health and Nutrition TellTail

What is a mutt?

The term "mutts" is often used to refer to mixed-breed dogs, or dogs that do not belong to a specific breed. While the term is commonly used in a casual or affectionate manner, it has also been the subject of controversy and debate within the dog breeding and ownership community.

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Health and Nutrition TellTail Health and Nutrition TellTail

Merle Genes in Dog Breeding

In dogs, "merle" is a pattern of coloring that can appear in the coats of certain breeds. The merle gene causes irregularly shaped patches of solid color to appear amidst a background of a different color. The patches can be any color, but are most commonly shades of blue or brown.

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Health and Nutrition TellTail Health and Nutrition TellTail

The Ethics of Inbreeding

While inbreeding can be beneficial in certain circumstances, such as preserving the purity of a breed or promoting certain desirable traits, it can also have negative effects on the health and well-being of the animals involved if proper precautions are not taken. As such, the ethics of inbreeding in dog breeding is a controversial topic.

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Puppy Applications 101: Best Practices for Breeders

For responsible dog breeders, finding good homes for puppies is an essential part of creating an ethical and sustainable breeding program. One way that many dog breeders screen potential pet parents is by using a puppy application. In this article, we will explore the pros and cons of using a puppy application as a screening tool.

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Health and Nutrition The Functional Dog Collaborative Health and Nutrition The Functional Dog Collaborative

Hybrid Vigor in Dogs

Hybrid vigor is defined as the extent of improved performance of an individual trait in the first cross (F1) generation over the parent generation. This is usually expressed as percent improvement. For example, in poultry, an F1 generation might exhibit a 3-9% increase in egg production over the parent populations.

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Health and Nutrition The Functional Dog Collaborative Health and Nutrition The Functional Dog Collaborative

Heritability of Behavior Meta-Analysis

Heritability is a measure of how differences in genes account for differences in traits. Heritability does not indicate what percentage or proportion is determined through genes but rather what percentage or proportion of the variation in a trait in a population can be attributed to genetic differences.

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Health and Nutrition The Functional Dog Collaborative Health and Nutrition The Functional Dog Collaborative

Heritability of Behavior in Service Dogs

This study aimed to uncover if the variation in tested behavioral characteristics between dogs was heritable. Another goal was to determine if a structured breeding program focused on enhancing working characteristics had any effect on the level of heritability of desired characteristics for service dogs.

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