BUCK COLLECTION AND ARTIFICIAL
INSEMINATION FIELD DAY
November 11 & 12, 2003
Fayetteville, TN
Written by Robert
Spencer of Alabama A & M University’s
Small Farms Research Center
Edited by Pat Motes
The field day for buck collection
and artificial insemination taking place on Tuesday
and Wednesday, November 12 and 13, 2003 was a collaborative
effort involving Superior Semen Works, Goat Producers
from Alabama and Tennessee, and Robert Spencer from
Alabama A & M University’s Small Farms Research
Center. Robert Spencer began organizing the event
late last spring (2003) by inviting Superior Semen
Works (SSW) to make a visit to the Tennessee Valley;
they gladly accepted.
During the summer months Mr. Spencer
contacted goat producers he works with, educated them
on the benefits of buck collection and artificial
insemination, and developed a contact list of those
who would be interested in participating in such an
event. During the summer and into the fall Mr. Spencer
continued to correspond with SSW and goat producers
who had expressed interest in such a workshop. The
effort involved in organizing this event paid off
as the number of those participating was impressive
and the information provided by SSW was well received.
Artificial insemination (AI) offers
several advantages over natural breeding. (1) It is
a viable method of expanding the genetics within a
herd without retaining ownership of a variety of bucks.
AI allows access to genetics that may not be found
locally. It also allows “access” to genetics
from a goat that may otherwise be too expensive to
purchase. (2) It allows for the operation of a “closed
herd” which minimizes the opportunity for introduction
of “outside” diseases. A closed herd is
an existing herd where the farm manager does not allow
the introduction of any new animals; they keep the
nannies and bucks already on the farm and utilize
artificial insemination to introduce new genetics.
(3) AI is more economically practical than maintaining
a buck on the property. The initial cost of purchasing
a buck, the cumulative feed and health care costs,
and additional fencing needed to secure the buck can
become very costly over time. A straw of semen simply
requires a well insulated semen tank filled with liquid
nitrogen. AI offers farm managers a simple method
of managing risks associated with purchase, ownership,
and maintenance of a buck.
During the morning session on Tuesday
and Wednesday, “buck collection” took
place for owners interested in collecting semen from
their bucks. Semen collection from male goats is another
form of managing risk associated with buck ownership.
Buck collection allows access to the genetics of a
particular buck even when the buck is no longer on
the premises or even after the buck has passed on.
The owner may choose to retain frozen straws of semen
for future use or sell them to someone else who recognizes
the quality of a particular buck. Buck collection
is a form of risk management as insurance in case
the buck unexpectedly expires. This allows access
to the genetics of a particular bloodline whether
the buck is available or not. Semen collection from
any buck is a form of insurance that minimizes risk
in case loss of a buck occurs.
Fifteen participants attended the
two-day event plus ten bucks, fourteen does, and one
dog. The goat producers who attended are listed at
the end of this report. Note the asterisk by several
clients of the Small Farms Outreach Program. The event
was well organized, informative, and beneficial to
all those attending. The remainder of this report
will discuss some of the specifics that took place
and pictures with descriptions are included.
Morning activities on Tuesday and
Wednesday involved buck collection. The basic process
of semen collection on bucks involves securing a “teaser”
doe (doe in heat) on a stand with a headcatch; bringing
a buck in and introducing them to each other by letting
them meet face to face; then bringing the buck behind
the captive doe.
|
Weatherman, owned by Rudy
and Lea Caudill is brought in to flirt with
the “teaser” doe. |
When the buck tries to mount the
doe a technical assistant inserts a rubber sleeve
(artificial vagina) over the penis of the goat and;
in a state of excitement, the buck ejaculates into
the collection sleeve.
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Geoff Masterman collects
Ken and Pat Motes’ boer goat, Hercules.
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The buck is pulled away from the
doe and placed into a confinement pen in case he is
needed for additional collection. The technician immediately
takes the specimen into a lab, puts a sample under
a microscope, and tests it for fertility. As long
as the level of fertility is an acceptable level,
the semen is mixed with an extender (egg whites, used
to provide protein for the sperms), put into AI straws,
and frozen in liquid nitrogen for storage. On Tuesday,
9 bucks were collected and the number of viable straws
ranged from one to 48 per buck. All owners were very
happy with the success of this program, confident
in knowing they had collected “insurance,”
and the genetics of their bucks were preserved for
future use.
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| Sultan was one of the bucks collected. This
goat is a dairy buck of the Saneen breed. There
are about five varieties of dairy goats. |
Early in the afternoon the instructional
class for artificial insemination took place. Geoff
and Nancy Masterman of Superior Semen Works were the
instructors. They provided printed materials, lectures,
and hands on experience, all of which made for a well
rounded educational experience. See pictures below.
|
|
Paul McCrar and friend study
the AI booklet given out by Superior Semen Works. |
The lecture session begins
as Geoff discusses the various pieces of equipment
used in the AI process
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Lessons continue. |
The audience was very attentive,
and the “teaser” does (in headcatches)
very patient. |
After the lecture part of the seminar
was complete the hands-on part began. This part was
not for the squeamish, and neither are the pictures.
|
|
In this picture you see
some of the basic items used in AI. Distilled
water (used for rinsing), alcohol (used for
sanitizing equipment), and, in the yellow box,
all the equipment used for AI. |
Here you see Geoff demonstrating
how the speculum is inserted in the vagina of
the doe; a light is attached inside the speculum.
|
|
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This is what the set-up
looks like prior to inserting the French Gun
(tool used to insert the semen) with the straw
of semen in it. |
Geoff is inserting the French
Gun into the speculum. Next, he will slide the
gun into the cervix and through five rings of
muscle in the cervix. At that point the straw
at the tip of the gun will be near the horn
of the uterus. He will pull back the gun slightly
and release the semen from the straw into the
doe. |
At this point a break was provided
followed by a hands-on session for all those who attended
the two day event.
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|
Everyone takes the opportunity
to relax, discuss the day’s events, and
discuss what will happen next. |
Time for the hands on part.
Paul McCrary gets to help Geoff in a demonstration
while others watch closely. |
|
|
Ken Motes prepares to take
his turn and gain some experience |
Jeanna Martin and Myrna
Dutcher take their turn getting a close look
while Ken, Geoff and others look on. |
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Geoff takes another look
prior to others taking their turn. |
Paul McCrary looks for the
watch he lost while taking his turn. |
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| Geoff demonstrates
the procedure to insert the semen from the straw
into the cervix of the doe.
|
At this point the demonstration and
hands-on lesson was finished. It was time to begin
doing the real thing. Many of those attending had
already made arrangements to purchase straws of semen
from Superior that Geoff had collected from bucks
throughout the U.S. Prices for the straws ranged from
$15 to $125 and allowed goat farmers in Alabama and
Tennessee to obtain prime genetics they normally would
not have access to.
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| In this picture you see Geoff inserting
a straw of semen worth $100. This is one of those
no one wants to see dropped on the ground. |
This is the truck the Mastermans
use to pull their trailer and travel the countryside.
The trailer is their living quarters as well as
their lab. They travel from the Northeast part
of the U.S. to Texas from late spring to early
winter, working with goat producers. Their services
are for most of the year. |
The information provided during
this two day event was very beneficial to those attending.
Everyone agreed they were glad they attended the event
and took the opportunity to save the genetics they
so greatly value in their present herd sires. This
buck collection will insure improved genetic traits
are passed on for generations to come. The Mastermans
and all the goat producers attending this two day
workshop agreed it needs to become an annual event
is this area.
List of Goat Producers
Participating in the Buck Collection and Artificial
Insemination Workshop Hosted by Alabama A & M
University.
Tuesday & Wednesday November 11 & 12, 2003
Lee and Rudy Caudill * - Section, AL
Myrna & Marty Dutcher* - Fayetteville, TN
Jimmie and Jeanna Martin - Cornersville, TN
Geoff & Nancy Masterman - New Hampshire
Paul McCrary * - Huntsville, AL
Kenneth & Pat Motes * - Leoma, TN
Sydne & Robert Spencer * - Taft, TN
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