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FA Therio > Boar BSE and Management > Flashcards

Boar BSE and Management Flashcards

1
Q

How do you decide what boar you want?

A

Growth traits and pass on maternal traits too

Commercial, show
Boar breeding
AI

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2
Q

What traits are boars selected for?

A

Carcass Yield, Carcass Quality, Feed Efficiency, Rate of Gain, Overall productivity of the herd

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3
Q

How is reproductive capacity best measured in boars?

A

Testicular weight
SC indicated testes size and sperm production

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4
Q

Is there a true BSE for boars?

A

No

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5
Q

Where is the tail of the epididymis on a bull?

A

Tail to tail

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6
Q

What are the major accessory sex glands and what do they contribute to the sperm?

A

Prostate - seminal plasma
Bulbourethral - Gel fraction

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7
Q

How big is a boars ejaculate?

A

16 oz

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8
Q

How do you collect semen? Which way is the best?

A

Artificial vagina, electro ejaculator, gloved hand (gloved hand best)

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9
Q

How often should an AI boar be collected?

A

1-2x week (3.0billion per dose)

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10
Q

What does semen evaluation involve?

A

Assess progressive sperm motility, morphology and total numbers

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11
Q

What is different about boars sperm motility requirement?

A

Much higher at 70%

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12
Q

What is used as the collection receptacle?

A

Styrofoam cup

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13
Q

What is in a collection pen?

A

Stud, clean, mat, handles, bars to protect you

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14
Q

How do you assess morphology?

A

Stained slide, phase contrast microscopy, manual

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15
Q

What are some development problems that effect sperm?

A

Cryptorchidism
Hypoplasia of penis
Persistent frenulum

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16
Q

How can you diagnose cryptorchidism?

A

Ultrasound and find mediastinum

17
Q

What should you do if you have a persistent frenulum?

A

Only fix if the sire and babies is terminal - hereditary

18
Q

What is it called when they have issues extending the penis?

A

Hypoplastic penis
Persistent frenulum
Behavioral masturbation into preputial diverticulum

19
Q

What is a good anesthesia protocol for boars?

A

TKX
Telazol, xylazine, ketamine
100mg/ml
4.4mg/kg IM for longer procedure
IV quick sedation

20
Q

What can you use bozeman uterine forceps for?

A

to exteriorize the penis

21
Q

What do you do if there is a spot on the boars belly that looks like a hernia?

A

Investigate and if preputial diverticulum then remove

FA Therio (14 decks)

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