comparison of oestrous synchronization response and pregnancy rate on village cows following timed...

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COMPARISON OF OESTROUS SYNCHRONIZATION RESPONSE AND PREGNANCY RATE ON VILLAGE COWS FOLLOWING TIMED ARTIFICIAL INSEMINATION IN KWAZULU-NATAL AND LIMPOPO PROVINCES” By Maqhashu A Agricultural Research Council-Animal production institute Germplasm Conservation & Reproductive Biotechnologies (ARC-GCRB)

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≥51 million population Per capita consumption of 13.72kg/year 7 to 13% Agricultural GDP Affluent consumers premium Markets Restaurants Wholesalers Retailers Integrated feedlots Feedlots (Where 70% of RSA cattle are finished before slaughter) Developed sector High Income producers & 2250 Elite Breeders 8.3 million beef cattle Meat processors (495 Abattoirs) to Slaughters tonnes produced Failure point: Limited direct access to feedlot market due to people and animal Failure point: Lack of support targeting individual change to fit into RSA beef chain tonnes exported Poor consumers (cheap cuts market) Tanneries for automotive industries Hides ExportLocal Developing sector Markets Butchers Auctions Speculators Festivities Failure point: Very low market off-take Developing sector Land reform Farmers Emerging Farmers Communal farmers 3 million Failure point: Low herd productivity due to people & capitals Failure point: Limited flow of improved bull due to people & capitals 5.7 million Beef cattle to tonnes imported to weaner imported

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Page 1: COMPARISON OF OESTROUS SYNCHRONIZATION RESPONSE AND PREGNANCY RATE ON VILLAGE COWS FOLLOWING TIMED ARTIFICIAL INSEMINATION IN KWAZULU-NATAL AND LIMPOPO

COMPARISON OF OESTROUS SYNCHRONIZATION RESPONSE AND

PREGNANCY RATE ON VILLAGE COWS FOLLOWING TIMED ARTIFICIAL INSEMINATION

IN KWAZULU-NATAL AND LIMPOPO PROVINCES”

ByMaqhashu A

Agricultural Research Council-Animal production instituteGermplasm Conservation & Reproductive

Biotechnologies (ARC-GCRB)

Page 2: COMPARISON OF OESTROUS SYNCHRONIZATION RESPONSE AND PREGNANCY RATE ON VILLAGE COWS FOLLOWING TIMED ARTIFICIAL INSEMINATION IN KWAZULU-NATAL AND LIMPOPO

OutlineIntroductionObjectivesMaterials and MethodsResults and DiscussionConclusionAcknowledgements

Page 3: COMPARISON OF OESTROUS SYNCHRONIZATION RESPONSE AND PREGNANCY RATE ON VILLAGE COWS FOLLOWING TIMED ARTIFICIAL INSEMINATION IN KWAZULU-NATAL AND LIMPOPO

≥51 million populationPer capita consumption of 13.72kg/year 7 to 13% Agricultural GDP

Affluent consumers premium MarketsRestaurantsWholesalersRetailers

Integrated feedlots

Feedlots(Where 70% of RSA cattle are finished before slaughter)Developed sector 50 000 High Income producers & 2250 Elite Breeders

8.3 million beef cattle

Meat processors (495 Abattoirs) 2 400 000 to 2 800 000 Slaughters

640 000 tonnes produced

Failure point: Limited direct access to feedlot market due to people and animal

Failure point: Lack of support targeting individual change to fit into RSA beef chain

35 000 tonnes exported

Poor consumers (cheap cuts

market)

Tanneries for automotive industries

Hides

Export Local

Developing sector Markets ButchersAuctions

Speculators Festivities

Failure point: Very low market

off-takeDeveloping sector

Land reform Farmers15 000

Emerging Farmers87 000

Communal farmers3 million

Failure point: Low herd productivity due to people & capitalsFailure point: Limited flow of

improved bull due to people & capitals

5.7 millionBeef cattle

13 000 to 48 000 tonnes imported

150 000 to 300

000 weaner importe

d

Nedambale@2012

Page 4: COMPARISON OF OESTROUS SYNCHRONIZATION RESPONSE AND PREGNANCY RATE ON VILLAGE COWS FOLLOWING TIMED ARTIFICIAL INSEMINATION IN KWAZULU-NATAL AND LIMPOPO

Time when cows show signs of heatTime (hrs) Percentage (%)

00:00-06:00 437:00-12:00 2213:00-18:00 1019:00-23:00 25

Page 5: COMPARISON OF OESTROUS SYNCHRONIZATION RESPONSE AND PREGNANCY RATE ON VILLAGE COWS FOLLOWING TIMED ARTIFICIAL INSEMINATION IN KWAZULU-NATAL AND LIMPOPO

Objectives

To evaluate the oestrous response and pregnancy rate following timed artificial insemination (TAI).

Page 6: COMPARISON OF OESTROUS SYNCHRONIZATION RESPONSE AND PREGNANCY RATE ON VILLAGE COWS FOLLOWING TIMED ARTIFICIAL INSEMINATION IN KWAZULU-NATAL AND LIMPOPO

MATERIALS

AND

METHODS

Page 7: COMPARISON OF OESTROUS SYNCHRONIZATION RESPONSE AND PREGNANCY RATE ON VILLAGE COWS FOLLOWING TIMED ARTIFICIAL INSEMINATION IN KWAZULU-NATAL AND LIMPOPO

Study site

Page 8: COMPARISON OF OESTROUS SYNCHRONIZATION RESPONSE AND PREGNANCY RATE ON VILLAGE COWS FOLLOWING TIMED ARTIFICIAL INSEMINATION IN KWAZULU-NATAL AND LIMPOPO

Training of farmers

Page 9: COMPARISON OF OESTROUS SYNCHRONIZATION RESPONSE AND PREGNANCY RATE ON VILLAGE COWS FOLLOWING TIMED ARTIFICIAL INSEMINATION IN KWAZULU-NATAL AND LIMPOPO

Synchronization of cows

Page 10: COMPARISON OF OESTROUS SYNCHRONIZATION RESPONSE AND PREGNANCY RATE ON VILLAGE COWS FOLLOWING TIMED ARTIFICIAL INSEMINATION IN KWAZULU-NATAL AND LIMPOPO
Page 11: COMPARISON OF OESTROUS SYNCHRONIZATION RESPONSE AND PREGNANCY RATE ON VILLAGE COWS FOLLOWING TIMED ARTIFICIAL INSEMINATION IN KWAZULU-NATAL AND LIMPOPO

RESULTS

&

DISCUSSION

Page 12: COMPARISON OF OESTROUS SYNCHRONIZATION RESPONSE AND PREGNANCY RATE ON VILLAGE COWS FOLLOWING TIMED ARTIFICIAL INSEMINATION IN KWAZULU-NATAL AND LIMPOPO

Oestrus synchronization response Provinces Breed types Body

conditions score

Cows(n)

Synchronization response (%)

Pregnancy rate (%)

  Limpopo

Brahman ≤2.5 24 96 25Brahman ≥3 15 100 60Bonsmara ≤2.5 28 100 29Bonsmara ≥3 21 100 61Nguni ≤2.5 19 100 57Nguni ≥3 65 100 62

  KwaZulu Natal

Brahman ≤2.5 30 100 36Brahman ≥3 20 100 45Bonsmara ≤2.5 31 100 35Bonsmara ≥3 19 100 52Nguni ≤2.5 20 100 45Nguni ≥3 50 100 60

Page 13: COMPARISON OF OESTROUS SYNCHRONIZATION RESPONSE AND PREGNANCY RATE ON VILLAGE COWS FOLLOWING TIMED ARTIFICIAL INSEMINATION IN KWAZULU-NATAL AND LIMPOPO

Conclusion• Village cows responded successfully to

oestrous synchronization programme regardless of geographic area and body condition.

• Cows with BCS of ≥3 had better pregnancy rate regardless of breed type and province. Moreover Nguni type cows performed better regardless of the BCS.

Page 14: COMPARISON OF OESTROUS SYNCHRONIZATION RESPONSE AND PREGNANCY RATE ON VILLAGE COWS FOLLOWING TIMED ARTIFICIAL INSEMINATION IN KWAZULU-NATAL AND LIMPOPO

Implication of the study• Technology transfer

• Information dissemination.

• Livestock improvement.

Page 15: COMPARISON OF OESTROUS SYNCHRONIZATION RESPONSE AND PREGNANCY RATE ON VILLAGE COWS FOLLOWING TIMED ARTIFICIAL INSEMINATION IN KWAZULU-NATAL AND LIMPOPO

Acknowledgements

Technology Innovation Agency (TIA)

University of Fort Hare (UFH) & Govern Mbeki Research Development Centre (GMRDC).

Agricultural Research Council- Germplasm Conservation and Reproductive Biotechnologies (ARC-GCRB).

Page 16: COMPARISON OF OESTROUS SYNCHRONIZATION RESPONSE AND PREGNANCY RATE ON VILLAGE COWS FOLLOWING TIMED ARTIFICIAL INSEMINATION IN KWAZULU-NATAL AND LIMPOPO

THE END

THANK YOU!