WORLD FEDERATION OF MERINO BREEDERS

List of Papers Presented at various Conferences

CONFERENCES

First World Merino Conference, Melbourne 14-17 July 1982

Host Country: Australia

Papers

Opening Speech by the Prime Minister of Australia

Rt. Hon. J. J. Fraser, C.H., M.P.

Programme Committee Chairman, Don Vanrenen

Merino Sheep in Spain

Mr. Eduardo Laguna Sanz

The Adaptable Merino – Continuing Evolution

Rolf G. Beilharz

Feeding Merinos for Optimum Production

A.J. Williams

The Mainstream Studs and their Customers

Alec Morrison

The Development of Poll Merinos

Max Smith

The New Generation of Australian Studmasters

Raymond Lewis

Technology in the Sheep Industry

Sydney M. Miller, M. V.Sc. (FACVSc)

Merinos in South Africa

Theuns Eksteen

Merino Breeding and Research in the USSR

Tengiz G. Japaridze

Merinos in New Zealand

W.H. Gibson

Merinos in Mexico

Gustavo Bredee

India: Merino Sheep and Wool Development

Dr. M.G. Narsian

Effect of Wool Fibre Properties on Worsted Processing Performance and on Yarn and Fabric Properties

L. Hunter, D.W.F. Turpie and E. Gee

Making a Miracle Fibre More Attractive

Dr. A.R. Haly

Resistance to Drenches – Consequences for Production

Dr. Hugh McL. Gordon

What Mills need in the USA

Clair E. Terrill

Wool Combing in Australia

G.C. Prouvost

A Mill Owner looks at his sheep

Eduardo Linhares

Problems of a Sheep Exporter

Richard Trivett

Food on the move to the Middle East

P. Keith Weymouth

Marketing Merino Meat

T.H. Bryant

Wool is for Living

David Asimus

The French Merino Breeds

G. Dalin and L. Montmeas

Utilisation of Genetic-Breeding Characteristics in Developing Merino Sheep

Semyon I. Semyonov

Trends of Breeding the Stavropol Merino Sheep

Vasiliy A. Moroz

Merinos and Merino Research in the German Federal Republic

Prof. Dr. Rudolf Wassmuth

Panel Discussions 15-17 July 1982

Conference Summary

Sir William Allen

2 World Merino Conference, Spain 21-23 April 1986

Host Country: Spain

Extraordinary Reports

Situation of the sheep livestock in Spain

Dr. J. Serna Hernandez

Situation of the Merino in the World

Dr. C. Esteban Munoz

General Reports
  1. Genetics and Selection

Merino role in other sheep breeds development-present situation and future outlook

Prof. Dr. A.L. Rae (NZ)

  1. Health

Advances in Merino sheep sanitary control

Dr. Ben C. Jansen (South Africa)

3. Feeding

Merino feeding systems - Merinos as users of available feed resources in difficult environments

Dr. M. Granda Losada (Espana)

4. Reproduction

Features of Merino Sheep reproduction and advances in its control

Dr. J. Gonzalez Lopez (Espana)

5. Handling

Systems of handling Merino sheep reproduction

Dr. M. Azzarini (Uruguay)

6. Wool Production

Merinos as wool producers; economic factors; conditioning wool production; present situation and trends of fine and extra-fine wool in the world

Prof. Dr. L.G. Iwan (Argentina)

7. Other Production

Merinos as meat and milk producers – profitability factors

Prof. Dr. A. Vera Vega (Espana)

8. Marketing and Industrialization

Wool marketing at farm level – problems and guidelines

Dr. R.A. Richardson (Australia)

9. Merino History

Origins and history of the Merino breed

Dr. J.J. Aldo Minola (Argentina)

Short Papers

1. Genetics and Selection

1.1 The Dohne Merino

Fourie, A.J.; Barnard, H.H. & Heyden-Rych, H.J. (R. Sudafrica)

1.2 Response with index selection in three commercial Merino flocks

Poggendoel, D.F. (R. Sudafrica)

1.3 Breeding and genetic improvement of Merino in Uruguay

Cardellino, R.C. (Uruguay)

1.4 Naturally coloured Merinos in South Australia

Lewis, L. and Dolling, S. (Australia)

1.5 Zoometric study of the transhumant Merino from Cameros and Oncala (Spain)

Forcada, F.; Sierra, I. (Espana)

1.6 The Genetic Basis of Prolificity in the Booroola Merino

Piper, L.R.; Bindon, B.M. (Australia) and Davis, G.H. (New Zealand)

1.7 Breeding Objectives and selection procedures with special reference to Merino sheep

Ponzoni, R.W. (Australia)

1.8 Adaptation and the Merino Breeder

Woolaston, R.R. (Australia)

1.9 Inbreeding in Czech Merino Breed Sheep

Cumlivski, B. (Checoslovaquia)

1.10 Variability of live weight of sheep and ram Merino breed at the same level of feed

Cumlivski, B. (Checoslovaquia)

1.11 Variation in production and reproductive performance of strains and bloodlines of the Australian Merino

Mortimer, S.I.; Atkins, K.D. and Rogan, I.M. (Australia)

1.12 Breeding results of reproduction with the French Merino breeds

Perret, G. (Francia)

2. Health

2.1 The importance of resistence to fleece rot and body strike in the breeding objective of Australian Merino sheep Ponzoni, R.W. (Australia)

2.2 Ovine Brucellosis accredited free flock schemes in Australia

Plant, J.W. (Australia)

2.3 Resistence against limping of Merino breed with sheep kept together in large and in small concentrations

Cumlivski, B. (Checoslovaquia)

2.4 Comparison prenatal and postnatal lamb mortality of the Merino breed sheep in large and small concentration

Cumlivski, B. (Checoslovaquia)

2.5 Sheep flock health & production advisory service

Morley, F.H.W. (Australia)

3. Feeding

3.1Handling and nutrition of early weaned lambs for meat production

Manterola, H.; Munoz, S. y Sirhan, L. (Chile)

3.2 Observations on sheep production in Spain

White, M.J. (Espana)

3.3 Nutritional factors that affect wool growth

Black, J.L. & Faichney, G.J. (Australia)

3.4 Nutritive value and utilization of cereal stubbles for Merino sheep

Vera Y Vega, A.; Fernandez de Mesa, J. (Espana)

3.5 Effect of three feeding levels on Merino sheep hormonally syncronised in reproductive season

Gonzalez, J.; Lopez, F.; Gonzalez Crespo, J. (Espana)

3.6 The glucose test and strategic management of ewes in late pregnancy

Parr, R.A.; Reeve, J.L. (Australia)

3.7 Merinos in Mulga

Rutledge, R.L. (Australia)

4. Reproduction

4.1 Data on Merino sheep reproduction

Ambrona, J.; Mateos, I. (Espana)

4.2 Reproductive efficiency of Rambouillet sheep on a three lambings each two years systems

Urrutia, M.J.; Martinez, R.L.; Sanchez, G.F.; Pijoan, A.P. (Mexico)

4.3 The value of testing young rams for serving capacity

Purvis, I.W.; Edey, T.N.; Kilgour, R.J.; Piper, L.R. (Australia)

4.4 A dewscription of the Western Australian Merino sire referencing scheme

Lewer, R.P.; Hood, G.M. (Australia)

4.5 Negative factors influencing breeding season

Garcia Lara, T.; Garcia Lara, I. (Espana)

4.6 Fertility of Merino ram semen frozen-stored for 16 years

Salamon, S; Evans, G & Maxwell, W.M.C. (Australia)

4.7 Uterine artificial insemination in Merino ewes

Davis, I.F.; Parr, R.A. & Cahill, L.P. (Australia)

4.8 Comparison of reproduction ability of the Merino breeds sheep in large and small concentrations

Cumlivski, B. (Checoslovaquia)

4.9 Lactation anoestrus in Rambouillet sheep on three breeding systems

Perez, D.F.; Romero, B.J.; Aguilar, J.M. (Mexico)

4.10 Reproductive seasonality of Rambouillet sheep in the Mexican Altiplano

De Lucas, T.J.; Gonzalez, P.E.; Martinez, R.L. (Mexico)

5. Handling

5.1 Productive performance of Merino sheep bred every eight months – first period of two years

Manterola, H.; Garcia, G.; Shirhan, L. (Chile)

5.2 The use of simulation models to evaluate management options for Merino sheep flocks in Southern Australia

White, D.H. & Bowman, P.J. (Australia)

5.3 Recent developments in artificial breeding of sheep

Maxwell, W.M.C. (Australia)

5.4 Le Merinos d’Arles. Un mouton de montagne, un mouton de parcours

Le Merino d’Arles. Un ovino de montana, un ovino de careo

Molenat, G. (Francia)

5.5 Past recent evolution of a Merino sheep system in a range area of South Spain

Peinada, E.; Gomez Castro, A.G.; Mata Moreno, C.; Gallego Barrera, J.A.; Sanchez Rodriguez, M.; Alcalde Leal, J.A. (Espana)

5.6 Sheep farming systems in the Merino de L’Est area in France

Chone, C. (Francia)

5.7 Past, present and future of transhumant flocks in Rioja

Elias Pastor, L.V. (Espana)

5.8 Continuous lambing versus concentrate lambing every eight months

Porras, C.J.; Dominguez, J.L.; Medina, J. (Espana)

5.9 Intensive handling of Merino sheep in the Fed. Rep. Of Germany

Wilke, E. (R.F. Alemania)

6. Wool Production

6.1 Some factors influencing Merino wool production and wool characteristics in an arid environment

Kennedy, J.P. (Australia)

6.2 Quantity and Quality of wool with Merino breeds of sheep

Cumlivski, B. (Checoslovaquia)

6.3 Sheep skin curin after slaughter

Gratacos, E.; Marsal, A.; Portavella, M. (Espana)

6.4 Developments in the functional design and performance of shearing sheds in Australia

Freeman, R.B. (Australia)

6.5 Evolution of fine (Merino) wool in Portugal

Martins, C.; Rocha, M. (Portugal)

7. Other Productions

7.1 A contribution to the study of transhumant Merino suckling lamb production

Sierra, I.; Forcada, F. (Espana)

7.2 Factor influences Merino lamb growth in summer lambings; parameters; milk production and precocity

Garcia Lara, I.; Carcia Lara, M.T. (Espana)

7.3 Glandular and visceral relative growth in Spanish Merino lambs

Tovar, J.; Aparicio, F.; Domenech, V.; Pena. F. (Espana)

7.4 Commercial cuttings and tissue composition of Spanish Merino lambs

Aparicio, F.; Tovar, J.; Domenech, V.; Pena, F. (Espana)

7.5 Spanish Merino lamb carcass indexes

Domenech, V.; Aparicio, F.; Tovar, J.; Pena, F. (Espana)

7.6 Tissular composition and its relationships in Spanish Merino lamb carcasses

Aparicio, F.; Domenech, V.; Tovar, J.; Pena, F. (Espana)

7.7 Merino breed as meat producer

Esteban, C.; Rodriguez-Avial, J.; Calafate, C. (Espana)

7.8 Growth of Merino breeds sheep in Czech (Bohemia and Moravia) with the same level of feed

Cumlivski, B. (Checoslovaquia)

7.9 Milk quality and quantity in Spanish Merino sheep – lactation period

Pena, F.; Herrera, J.; Domenech, V.; Tovar, J.; Aparicio, F. (Espana)

7.10 Proposal of a technical improvements for sheep cheese production in <Los Pedroches>

Fernandez-Salguero, J.; Perez, G. (Espana)

7.11 Quality and quantity of milk from Merino sheep

Cumlivski, B. (Checoslovaquia)

7.12 Merino sheep cheese production in <La Serena>

Gonzalez, A. (Espana)

7.13 Significance of manure production

Carcia Lara, J. (Espana)

7.14 Recent investigations of the Merino Landschaf in the Federal Republic of Germany

Mollny, C.; Gautsch, K.D.; Wassmuth, R. (West Germany)

8. Marketing and Industrialization

8.1 Wool crimping formulation

Lopez-Amo, F.; Bayo, C. (Espana)

8.2 Prediction of tissue appearance from yarn

Marsal, F.; Toneu, J.M. (Espana)

8.3 Late developments in worsted spinning oils

Marsal, F.; Gasset, J.M.; Soler, J. (Espana)

8.4 Additional Measurements in Australian wool marketing

Baird, K. (Australia)

8.5 The automatic measurement of the length, strength and profile of raw wool staples and their relevance to textile processing

Turpie, D.W.F.; Strydom, M.A.; Cizek, J. (Sudafrica)

8.6Sheep meat market in Spain and E.E.C.

Gonzalez Grau, A. (Espana)

8.7 The activity of the Junta Nacional dos Produtos Pecuarios in the commercialisation of national wool

Rocha, M.; Martins, C. (Portugal)

8.8 A global communication plan with focus on the marketing of consumer products

Oliver, X. (Espana)

8.9 The future of Merino wool in a dramatically changing world led by consumers

Zegna, E. (Espana)

9. Merino History

9.1 Some aspects of sheep crossing with Merino at the end of the 18th century in France

Raverdy, C. (Francia)

9.2 Expansion of Merino abroad and loss of Castillian wool monopoly

Garcia Martin, P. (Espana)

9.3 On the <Casa de Ganaderos de Zaragoza> (Zaragoza’s Breeders House) and its fundational document (Jaime I, 1218)

Faci, P.; Sierra, I. (Espana)

9.4 Sheep in the Spanish History

Estevez, J.J. (Espana)

9.5 The use of wool remains in ancient skin and cloth to study the origin and history of the fine-woolled sheep that became the Spanish Merino

Ryder, M.L. (Scotland)

9.6 Protectionist policy of <La Mesta> on the decline of animal farms during the first third part of the 19th century

Elvira, A. (Espana)

9.7 In homage to Julius Klein (1886-1961) in his birth’s century and 25th anniversary of his death

Sierra, I. (Espana)

9.8 The Camden Park Merino Flock – Descendants of the John Macarthur sheep

Plant, J.W.J.; Bowler, J.K. (Australia)

9.9 Demographic and genetic history of the Merino flock at the national sheep fold of Rambouillet from 1867 to 1983

Prod’home, P.; Vu Thien Khang, J.; Lauvergne, J.J.; Barbezant, M.; Revelau, L.; Ruiz, J. (Francia)

3 World Merino Conference, Pretoria 2-4 May 1990

Host Country: South Africa

Plenary Papers

Keynote Address – Merino sheep breeding – an international perspective

D.S. Vanrenen, WFMB President (Australia)

Session 1 – Merino Breeding

1.1Merino stud breeding in South Africa – a review

R.S. Rubidge (RSA)

1.2Merino strains for wool production

S.A. van den Heever (RSA)

1.3Dual purpose Merino strains

J.R.F. Torr (RSA)

1.4Breeding Merino strains for mutton production

C.R. Collett (RSA)

Session 2 – Merino Breeding

2.1A review of Merino stud breeding in Australia

T. Padbury (Australia)

2.2Merino sheep in New Zealand

R.T. Wardell and R.A. van Reenen (New Zealand)

2.3Merino stud breeding in South America – Argentina

Prof. A.P. Paz (Argentina)

Session 3 – Nutrition

3.1 Advances in sheep nutrition

Dr. P.B. Cronje (RSA)

3.2The Merino and modern production systems

J. Greeff (RSA)

Session 4 – Breeding Systems

4.1Systems of breeding wool sheep in South Africa

Dr. D.G. Poggenpoel (RSA)

4.2Breeding systems for dual purpose sheep

J.C. McMaster (RSA)

4.3Systems of sheep breeding in Australia

Dr. W.M.C. Maxwell (Australia)

Session 5 – Breeding Systems

5.1Systems of breeding in the United States: a computerised national sheep improvement programme

Prof D.E. Wilson (USA)

5.2 Systems of sheep breeding in Southern America

Dr. J.P. Mueller (Argentina)

5.3 Merino breeding systems in Spain and other European countries

Prof I. Sierra Alfranca (Spain)

5.4 Sheep breeding systems in the USSR

Dr. v.A. Moroz (USSR)

Session 6 – Sheep Recording Systems

6.1Automated sheep recording

R.S. Emmerson (New Zealand)

Session 7 – Evaluation Techniques

7.1Modern evaluation techniques

Prof G.J. Erasmus (RSA)

Session 8 – Reproduction Techniques

8.1Modern reproduction techniques applied in sheep production

Dr. M. Courot (INRA) and Patricia Volland-Nall (France)

Session 9 – Wool Marketing

9.1The situation and future of wool as a textile fibre – the view from Australia

H.S. Beggs (Australia)

9.2Wool marketing in South Africa

P.E. Kingwill and F.A.E. van Niekerk (RSA)

9.3Wool marketing in Australia

M. Hamilton (Australia)

9.4Wool production and marketing in South America

R.C. Cardellino and C. Salgado (Uruguay)

Session 10 – Extension of Technology into Practice

10.1Technology transfer in the Merino Industry of South Africa

Prof T.J. Bembridge (University of Fort Hare, Ciskei)

Poster Papers

1. Dr H BaldassarreLaparoscopic Insemination of Sheep

2. Prof GF BathHealth Programmes to Optimise Flock Reproductive Performance in Merino Studs

3. Prof C Buxade CarboRusal SA: Location and Characteristics of the Area

3.1Rusal SA: Productive System and Evaluation

3.2Rusal SA: Growing and Fattening of sheep

3.3Rusal SA: Infrastructure, Natural Resources and Installations

4. Mr. SWP CloeteObservations on two-tooth fleece and body traits and reproduction up to three years in Merino ewes descended from dams differing in number of lambs weaned per joining

5.Reproductive efficiency of breeding ewes in commercial Merino flocks in the Bredasdorp District

6. Dr J CoetzeeNew feeding strategy for the reduction of birth problems in ewes

7. Prof PJ de WetNitrogen utilization by the Merino for maintenance body protein & wool protein from birth to 48 weeks of age

8. Dr DJ DelportA quarter of a century of fleece testing in South Africa

9.Production trends in the South African Merino Industry

10.Differences in the Duerden ratio of Merino types

11. Dr CJ DreyerThree year results with Merino Veldram Clubs in the Eastern Free State and Eastern Transvaal

12. Prof JEJ Du ToitThe influence of lactation on the wool production of Merino ewes at different crude protein levels

13. Prof GJ ErasmusThe application of progeny testing for Merino sheep in South Africa

14. Prof JA Galvez Morros Degredacion de proteina en el rumen, en produccion de lana crecimiento de corderos

15. Prof T Garcia LaraActual production of the Alcudia Merino sheep

16. Mr. PD GrobbelaarThe effect of nutritional stress on body mass, wool production and wool characteristics of genetically strong and fine woolled Merinos

17. Mr AC GroveMerino Veld Ram Clubs in South Africa

18.Merino championships for measured production

19.Progeny testing programme of the Merino Stud Breeders Society of SA

20. Dr IA HerbstUltrasonic scanning of ewes to determine pregnancy status and the incidence of multiple births

21. Dr L HunterThe effects of nutritional and lambing stress on wool staple and fibre properties

22. Dr S KukovicsSheep breeding systems in Hungary

23.Wool production, evaluation & marketing in Hungary

24. Mr F Lopez GallegoTriple ability in Spanish Merino under extensive system

25. Sr G Maesso MuroThe Merino Centre of Hinojos Del Duque, Cordoba, Spain

26. Mr JC McMasterTechnical and practical aspects of stud management software for Dohne Merino breeders

27.Co-operative nucleus breeding schemes for Dohne Merino stud breeders

28. Dr JJ OlivierGreasy fleece mass trends in the Grootfontein Merino Stud

29. Dr DG PoggenpoelEstimating stud breeding values by using a genetic control flock

30.The correlation between phenotypic means and estimated breeding values

31. Mr JH StrettonThe current status and breeding objectives of Woolled Sheep Group Breeding Schemes in South Africa

32. Prof TL TaljaardThe value to the breeder of veterinary certificates for genital soundness in the ram

IV World Merino Conference, Montevideo 20-22 April 1994

Host Country: Uruguay

Theme: Producing Merinos to Meet Market Demands

Plenary Sessions

Merino Production – Past Present and Future

R.P. Lewer

Sheep and Wool Production in Uruguay

R.C. Cardellino, C. Salgado and M. Azzarini

Merino Production in the Argentinian Patagonia

A.P. Paz and J.P. Mueller

Production of Fine and Superfine Wool

L.R. Piper and A.A. Swan

Merino Wool in Wet Environments

J. Perrian, R. Jopp, C. Urquhart, N. Giles, D. Quinlivan and R. Poukawa

Ovine Footrot in Brazil and Uruguay

L.A.O. Ribeiro

Genetic Evaluation and Performance Recording Services for Merino Sheep in Australia: Progress to Date

R.W. Ponzoni

Merino Breeding Programmes: The Future

J.W. James

Merino Breeding Systems in South Africa

J.H. Stretton

Worms in Merinos: Prospects for Improved Control

R.R. Woolaston

The Role of The Merino in The Development of Dual Purpose Breeds

J.C. McMaster

World Developments in Merino Sire Evaluation

S. Beveridge, D. Cottle and E. Roberts

The Influence of Wool Fibre Characteristics on Processing and Garment Performance

K.J. Whiteley

The Situation and Outlook on Chinese Wool Production, Processing and Marketing

Wang Junxun

The Future of Wool as a Textile Fibre

R.M. Excell

Invited Paper (Technical Tour)

Natural Pastures and Sheep production in the Basaltic Region in Uruguay

E.J. Berreta, R. San Julian, F. Montossi and J.A. Silva

Poster Summaries
Reproduction

Correlation between heterospermic fertility and zona-free hamster ova bioassay of ram semen

M.R. Dally, T. Choudry and T. Berger

The combined effect of GnRH and time of insemination in the results of cervical insemination with frozen semen in the sheep.

E.G. Aisen and V.H. Medina

Practical experiences with sheep embryo transfer

S. Cseh and J. Seregi

Season variation of the sperm production in rams from Merino and derived breeds

D. Fernandez Abella, N. Villegas, D. Echeverria and J. Robaina

Results of AI with frozen semen in Australian Merino ewes multiovulated with FSHp

M. Wolff, A. Gibbons, M. Cueto, P. Willems and J. Arrigo

Influence of pre-lambing shearing on gestation length and birthweight of Merino lambs

M. Cueto, A. Gibbons, M. Wolff, H. Taddeo and R. Gonzalez

Involution of genital organs of Hungarian Combed Wool Merino sheep

I. Mucsi

Induction of puberty in Rambouillet ewe lambs with melatonin

J. De Lucas Tron and A. Garcia Alvarez

Duration of estrus and estrus cycle in Rambouillet ewes in the Central Altiplance of Mexico

J. De Lucas tron, P.e. Gonzalez and R.L. Martinez