Silkie Tzu™ Development Project
A health-focused foundation project with required testing, documentation, and careful pairing review.
Suggested Silkie Tzu™ Crown Pairing Candidates
A thoughtful pairing under review for healthier, more purpose-raised future Silkie Tzu™ development.
This image represents a proposed Crown & Collar pairing candidate set being considered within the Silkie Tzu™ development project. Pairing decisions are never based on appearance alone. All proposed pairings must complete required health screening, DNA review, temperament review, and compatibility evaluation before approval.

Suggested Crown Pairing Candidates for Silkie Tzu™ Development
Image shown for educational and program-development purposes. A proposed pairing is not an approval, guarantee, or final breeding decision.
Important:
All Silkie Tzu™ proposed pairings remain subject to required health testing, brucellosis testing, DNA review, temperament evaluation, and pairing-compatibility review before breeding consideration.
Important Review Clarification:
When a Silkie Tzu™ pairing is described as "in review," that does not mean the pairing has already been approved for breeding.
It means the proposed pairing must first complete every required step listed on this page, including veterinary review, brucellosis testing, breed-appropriate health screening, DNA and carrier review, temperament review, coat and structure documentation, and pairing-compatibility evaluation.
After those requirements are completed, the proposed pairing must go through an additional review process with canine geneticists and biological scientists before any final breeding decision is made.
A proposed pairing is never approved based on appearance, color, cuteness, popularity, or preference alone.
Silkie Tzu™ Development Disclosure
A health-focused foundation project with required testing, documentation, and careful pairing review.
Silkie Tzu™ is a trademarked Brain First Shih Tzu™ development project created to support healthier, more functional, purpose-raised future companion dogs through carefully selected Shih Tzu and tri-color or parti Yorkie/Biewer-type foundation lines.
This is not casual crossbreeding. It is a structured development pathway that requires health testing, genetic review, temperament observation, coat and color documentation, structural evaluation, and pairing-compatibility review before any breeding decision is made.
Our goal is to widen genetic options, support healthier coat and body function, reduce avoidable risk where possible, and develop puppies with thoughtful brain-first foundations.
Silkie Tzu™ development candidates must complete required testing and review before being approved for pairing.
A beautiful puppy is not enough. A cute face does not replace health, structure, temperament, documentation, or responsible selection.
Required Testing Before Pairing
Before any Silkie Tzu™ development pairing is approved, both parent dogs must complete a documented pre-breeding review. Requirements may be updated as new health information, genetic testing, and breed-specific guidance becomes available.
Identity & Documentation
- Registered or documented identity when available
- Microchip or permanent identification preferred
- Pedigree or lineage review when available
- Clear record of breed background, color, coat, and known family health history
- Photographic documentation of the dog's coat, structure, bite, eyes, movement, and temperament presentation
Veterinary Breeding Exam
- Current full veterinary wellness exam
- Body condition review
- Dental and bite review
- Heart and lung check
- Skin, coat, ears, eyes, and orthopedic screening
- Reproductive soundness review
- Parasite screening and parasite prevention review
- Current appropriate vaccines or veterinary vaccine guidance
Brucellosis Testing
- Current brucellosis testing is required before breeding
- Both dogs must test negative before an approved pairing
- Positive, questionable, or missing brucellosis results disqualify the pairing until resolved by veterinary guidance
Breed-Specific Health Screening
All Silkie Tzu™ development candidates must meet or exceed the health-screening standards appropriate to their breed background.
For Biewer Terrier / Biewer-type / tri-color Yorkie foundation candidates:
- Board-certified ophthalmologist eye exam / ACVO or CAER-style exam
- Patellar luxation evaluation
- Primary Lens Luxation, PLL DNA testing
- Progressive Retinal Atrophy, PRA-prcd DNA testing
- Additional DNA panel testing when appropriate
For Yorkshire Terrier / parti Yorkie foundation candidates:
- Patellar luxation evaluation
- Ophthalmologist eye evaluation
- Additional genetic panel testing when appropriate
- Review for toy-breed concerns such as dental structure, knees, eyes, trachea, size, and overall soundness
For Shih Tzu foundation candidates:
- Ophthalmologist eye evaluation / CAER-style exam
- Patellar luxation evaluation
- Veterinary review of airway, eyes, bite, skin, coat, body structure, movement, and overall soundness
- Additional DNA panel testing when appropriate
DNA & Carrier Review
- Full breed-relevant DNA health panel when available
- Carrier-status review before pairing
- No pairing of two dogs that may produce affected puppies for the same known recessive condition
- DNA results are used as one part of the decision, not as the only measure of health
- Clear documentation of known carriers, clears, at-risk results, and unknown results
Coat, Color & Structure Documentation
Silkie Tzu™ development also tracks coat and color because coat function is part of the project.
- Tri-color, parti, Biewer-type, biro-type, sable, black, tan, white, and pattern expression when present
- Coat texture and grooming needs
- Matting tendency
- Furnishings and facial coat
- Eye visibility and facial structure
- Body balance, topline, tail, legs, feet, bite, and movement
Note: Color is never more important than health, structure, breathing, eyes, knees, temperament, and quality of life.
Temperament & Brain-First Review
Each candidate is reviewed for behavior and development traits before being considered for Silkie Tzu™ pairing.
- Human connection
- Confidence
- Recovery after surprise or stress
- Handling comfort
- Grooming tolerance
- Kennel comfort
- Food motivation
- Problem solving
- Emotional regulation
- Startle response
- Sociability
- Noise response
- Prey or hunting-drive expression
- Adaptability in new environments
A dog may be beautiful and still not be approved for breeding if temperament, recovery, handling, health, structure, or pairing compatibility does not support the development goal.
Pairing Compatibility Review
Before breeding, each proposed pairing must be reviewed as a pair, not only as two individual dogs.
- Health-test results
- DNA and carrier compatibility
- Size and structural balance
- Coat and grooming goals
- Temperament balance
- Known family history
- Genetic diversity
- Coefficient of inbreeding or relatedness when available
- Purpose of the pairing
- What the pairing is expected to improve
- What risks must be watched closely
What Disqualifies a Pairing
A Silkie Tzu™ development pairing may be declined, delayed, or removed from consideration for any of the following reasons:
- Missing required testing
- Positive brucellosis result
- Unresolved veterinary concern
- Severe patellar luxation or orthopedic concern
- Significant eye disease or painful eye condition
- Poor recovery, unstable temperament, or unsafe behavior
- Strong grooming intolerance that does not improve with support
- Excessive fear, panic, or poor adaptability
- Carrier-to-carrier pairing for the same known recessive disease risk
- Close relatedness or genetic concern that does not support the development goal
- Poor structural match between the two dogs
- Any concern that may place puppies, parents, or future families at unnecessary risk
Why This Must Be Disclosed
Families deserve to know what is being developed, why it is being developed, and what standards are required. Silkie Tzu™ puppies are part of a health-focused, multi-generation development project. That means the process must be transparent.
We disclose:
Development Does Not Mean Guarantee
Health testing reduces risk, but it does not remove all risk. DNA testing is important, but it cannot predict every future condition. A thoughtful pairing can improve the starting point, but no breeder or development program can guarantee lifelong health, temperament, service-dog success, therapy-dog approval, ESA status, public-access rights, grooming tolerance, or adult behavior.
Silkie Tzu™ development is about doing the work carefully, documenting what we know, being honest about what we do not know, and making better decisions with each generation.
Research & Source Notes
This page is informed by current breed-health guidance from sources such as:
- American Kennel Club breed health testing recommendations
- Orthopedic Foundation for Animals / CHIC breed-specific screening concepts
- American Shih Tzu Club health and breeder guidance
- Veterinary breeding-health standards
- Breed-specific DNA and ophthalmology screening practices
Educational Information Only
Silkie Tzu™ is a trademarked Brain First Shih Tzu™ development project. Information on this page is educational and does not replace veterinary care, genetic counseling, ophthalmology evaluation, reproductive veterinary guidance, or breed-specific professional advice. Testing, screening, and careful pairing reduce risk but do not guarantee health outcomes, temperament outcomes, coat outcomes, behavior outcomes, service-dog status, therapy-dog approval, ESA qualification, public-access rights, certification, placement, or suitability for any specific role.
Explore the Brain First Pathway
Discover how our puppy development program, guardian home partnerships, and program terms work together.