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Abstract

An experiment with a 23 factorial design, involving 2 pasture locations, 2 sheep breeds and 2 age groups of sheep, was conducted for 99 days in June to September 2003. A total of 107 ewes (2-5 years of age) and 79 lambs (one year age) of Rambouillet and Rahmani (F1, Kaghani × Rambouillet) breeds...

Author(s)
Muhammad Zubair; Gulam Habib; Nazir Ahmad
Publisher
Medwell Online, Faisalabad, Pakistan
Citation
Journal of Animal and Veterinary Advances, 2006, 5, 8, pp 641-646
Abstract

Results of 2 experiments using Finnish Landrace (FL), Rambouillet, FL × Rambouillet and Suffolk ram lambs (5 per breed type) indicated that breed types with relatively low plasma LH concentrations before puberty matured more slowly (as determined by testis biopsy), and reached sexual maturity at a...

Author(s)
Echternkamp, S. E.; Lunstra, D. D.
Publisher
University of Illinois, Urbana, USA
Citation
10th International Congress on Animal Reproduction and Artificial Insemination, June 10-14 1984, University of Illinois at Urbana-Champaign, Illinois, USA. Volume II. Brief communications., 1984, Paper No. 7, pp 3 pp.
Abstract

687 breeding ewes of various breeds and crosses were run with teaser rams twice daily. AI with Rambouillet semen was begun at the end of Aug., and was continued for 3 mth; insemination was completed within the first 3 oestrous cycles in all breeds except the Rambouillet. In 220 Rambouillet, 119...

Author(s)
Tiwari, S. B.; Honmode, J.; Singh, V. K.; Singh, L. B.; Sahni, K. L.
Citation
Indian Journal of Animal Sciences, 1973, 43, 6, pp 519-524
Abstract

In Uruguay there are 27. 5 million sheep, of which 40% are Corriedales, 12% Merinos, 8% Romney Marsh, 5% Polwarth and the remainder Lincoln, Merilin (Merino × Rambouillet × Lincoln), Southdown, Hampshire Down, Criollo or crossbreds. Ewes are inseminated for the first time at 18 mths. and generally...

Author(s)
Crescionini, J. B.; Lizasuain, R.; Ugarte, R.
Citation
Zootecnica e Veterinaria, 1963, 18, pp 407-423
Abstract

Dorset Horn, German Mutton Merino, Columbia, Corriedale, Border Leicester, Rambouillet and Awassi semen was used undiluted, and diluted 1: 1 to 1: 3 in egg yolk-glycine-citrate, to inseminate Awassi ewes. Lambing percentages were 69.1, 56.8, 50.5 and 24.1 resp. for fresh undiluted semen, fresh...

Author(s)
Amir, D.; Schindler, H.
Citation
Artificial breeding of sheep in Australia, 1962, pp 138-142 pp.
Abstract

In Askanian Rambouillet, Corriedale and Karakul ewes, ovulation occurred 27-30 hrs. after the onset of heat when natural mating was used and 30-32 hrs. after the onset of heat when the ♀♀ were artificially inseminated. Oestrus duration was 348 hrs. less after natural mating than after A. I. ; the...

Author(s)
Steklenev, E. P.
Publisher
Kiev: Ukrainian Academy of Agricultural Sciences,
Citation
Razvitie ovcevodstva na juge Ukrainy. Sbornik statei, 1961, pp 45-59 pp.
Abstract

Data were obtained on 75 Askanian Finewool [A. Rambouillet] ewes. All came on heat in Sep.-Oct., 12-16% in Jan.-March, 10.3% in Aug. and none in Nov.-Dec. or May-June. The oestrous cycle lasted 16.7 days (13-21). The ovaries of 14 ewes were examined in spring-summer; 2 had corpora lútea, all had...

Author(s)
Steklenev, E. P.
Publisher
Kiev: Ukrainian Academy of Agricultural Sciences,
Citation
Razvitie ovcevodstva na juge Ukrainy. Sbornik statei, 1961, pp 39-44 pp.
Abstract

In the Hortobogy district, there are 4 state farms with a total of 44, 000 sheep. The majority of these are Hungarian Merinos, but there are also some Tsigai and Racka sheep. Merino ewes average 40 kg. live weight and 4.5-5 kg. wool per year. To improve fleece weight and wool fineness, they have...

Author(s)
Zelfel, S.
Citation
Tierzucht, 1961, 15, pp 457-460
Abstract

Between 1949 and 1956, 55% of the 213 ♂♂ used for A.I. were Romney Marsh X Tsigai crossbreds. In Nov. 1958, of the 15, 347 ewes at 15 stud farms the majority had been sired by these crossbred ♂♂ and 1% by Askanian Rambouillet x Tsigai ♂♂; 13% were purebred Tsigais. Body weight had been increased to ...

Author(s)
Bezboznyi, V. D.
Publisher
Kiev: Ukrainian Academy of Agricultural Sciences.,
Citation
Razvitie ovcevodstva na juge Ukrainy. Sbornik statei, 1961, pp 34-38 pp.
Abstract

At Askaniya Nova oestrus lasted 36.8 hrs. in Askanian Rambouillet ewes v. 37.18-39.8 hrs. in Corriedale, Hampshire Down and Karakul ewes. In Askanian Rambouillets the duration of oestrus increased to 41.47 hrs. in the 3rd breeding season and then decreased to 29.1 hrs. in 9-yr-olds. In naturally...

Author(s)
Steklenev, V. P.
Citation
Nauc. Trud. ukr. nauc.-issled. Inst. Zíivotn. Stepn. R-nov " Askanija-Nova ", 1960, 8, pp 104-116

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