Vintage Veterinary Pharmacy-agrovet

19/04/2025

The correlation between earlobe color and eggshell color in chickens is a well-known general rule in poultry science, though it has some exceptions. Here's a scientific explanation:

Scientific Background

1. Genetics of Eggshell Color
Egg color is primarily determined by genetic factors related to pigments deposited during egg formation:

White eggs: No pigment added; the eggshell is naturally white, made mostly of calcium carbonate.

Brown eggs: Pigmented by protoporphyrin IX, a byproduct of hemoglobin, deposited in the shell gland.

Blue or green eggs: Colored by biliverdin, a pigment derived from bile.

2. Earlobe Color and Egg Color Correlation
The color of a chicken's earlobe (the fleshy part below the ear opening) is genetically linked to other traits, including egg color, due to close associations on the chicken's chromosomes.

Chickens with white earlobes typically lay white eggs (e.g., Leghorns).

Chickens with red earlobes usually lay brown eggs (e.g., Rhode Island Reds, Plymouth Rocks).

Exceptions exist, especially with blue egg layers like Araucanas and Ameraucanas, which can have red or white earlobes but still lay blue/green eggs due to the Oocyan gene.

3. Why This Correlation? It’s not the earlobe itself that causes the egg color, but rather both traits are governed by closely linked genes on the same chromosome. So, when selecting for egg color in breeding, earlobe color became an observable trait that correlated with the hidden genetic trait of eggshell color.

12/04/2025

Artificial Insemination in Dogs:

Artificial insemination (AI) in dogs involves collecting semen from a male dog and depositing it into the female's reproductive tract to induce fertilization. This method allows for breeding dogs that are physically separated, preserves semen for future use, and can increase the success of breeding programs.

How it works:
Semen Collection:
Semen is collected from the male dog through a manual process.
Semen Analysis:
The collected semen is analyzed to assess its quality and s***m count.
Insemination:
The semen is then deposited into the female dog's reproductive tract using one of several methods:

Transva**nal Insemination:
The semen is inserted into the va**na near the cervix.
Transcervical Insemination:
A catheter is used to insert the semen directly into the cervix.
Intrauterine Insemination:
Surgical or endoscopic methods are used to deposit the semen into the uterus.

Monitoring Ovulation:
To determine the optimal time for insemination, veterinarians often monitor the female's estrous cycle using va**nal cytology and/or progesterone testing.

Pregnancy Confirmation:
Pregnancy can be confirmed through ultrasound or blood tests several weeks after insemination.

Benefits of AI in dogs:

Overcoming Distance:
AI allows dogs to breed without being physically present.
Semen Preservation:
Semen can be frozen and stored for future use, enabling access to valuable breeding stock even after their death or the end of their reproductive period.
Reduced Inbreeding:
AI allows breeders to access a wider gene pool, reducing the risk of inbreeding.
Increased Success Rates:
In some cases, AI can lead to higher conception rates compared to natural breeding.

Considerations:
Veterinary Expertise:
AI procedures should be performed by experienced veterinarians or veterinary technicians.
Semen Quality:
The success of AI depends on the quality of the semen used.
Timing of Insemination:
Insemination must be timed correctly with the female's estrous cycle.
Cost:
AI services can be more expensive than natural breeding.

28/10/2024

18/10/2024

27/05/2024

26/05/2024

Trainings…..

28/11/2023

Commonly used in fluids

28/11/2023

*IS LIQUID PARAFFIN NECESSARY FOR CHICKS?*

After hatching, chicks take longer to start feeding on their own. Farmers are encouraged to give chicks liquid paraffin,at our farm we use it for the first four days after hatching

*Need for liquid paraffin to day-old chicks;*

1. It increases chicks' eating appetite.

2. The highly refined liquid helps to lubricate the food pathway.

3. It increases the chances of survival of the chicks.

4. It clears the throat in preparation for feed ingestion. It softens the throat as the oil is fine and smooth.

5. As the oil moves down the digestive system, it clears the gut and pushes any particles downwards.

6. It helps to reduce chances of constipation.

20/10/2023

Would you treat snake 🐍🤣🥰🥰🤞