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Abstract

Sperm motility in the bulls was greatly reduced, and there was a high percentage of sperm abnormalities, such as broken and looped tails, and separation of the acrosomal cap from the sperm head. During the period of poor semen quality, plasma testosterone and oestradiol-17β concentrations were...

Author(s)
Lange, A.; Fehrn, S. von; Klocke, P.; Glatzel, P.
Citation
Tierärztliche Umschau, 1998, 53, 5, pp 242-250
Abstract

Analysis of data for 7712 inseminations during 4 years on 96 German farms showed that only 51% of cows and 61% of heifers conceived after a first insemination. Ways of correcting management, feeding and housing to improve these results were discussed.

Author(s)
Glatzel, P.; Merck, C. C.
Citation
Wiener Tierärztliche Monatsschrift, 1992, 79, 11, pp 355-358
Abstract

The results of carrying out a programme of oestrus synchronization from 1977 to 1980 were analysed, data on 2259 cows and heifers in 69 private herds being used. Over the period, there was a significant reduction in calving interval and an increase in the number of 1st inseminations carried out. Of ...

Author(s)
Glatzel, P.; Lahlou-Kassi, A.; Dewulf, M.
Citation
Berliner und Münchener Tierärztliche Wochenschrift, 1983, 96, 1, pp 10-13
Abstract

There are 4 state studs in Morocco at present, in Meknes (the central stud), El Jadida, Oujda and Marrakesh, with 83 stations at which matings are carried out. In 1978, there were 252 horse stallions, of which 150 were Arab X Barb, 46 Arab, 38 Anglo-Arab and 18 Barb. The 275 ass stallions used...

Author(s)
Glatzel, P.; El-Houssain, K.; Tibary, A.
Citation
Berliner und Münchener Tierärztliche Wochenschrift, 1981, 94, 22, pp 445-448
Abstract

The colloquium, which was the 5th meeting of the Working Group on Reproduction and Reproductive Disorders of the German Veterinary Association, was arranged in collaboration with the German Association of Animal Breeding, the German Association for the Study of Fertility and Sterility, and the...

Citation
Zuchthygiene, 1980, 15, 2, pp 67-96
Abstract

The prostaglandin F2 alpha analogue Iliren was used to synchronize oestrus in a herd of Holstein Friesian cows in West Morocco. 119 cows each received two i/m injections of Iliren 11 days apart. Three doses, 0.6, 0.75 and 1 mg, were tried. The higher doses of 0.75 and 1 mg produced complete...

Author(s)
Glatzel, P.; Lahlou-Kassi, A.; Stolla, R.; Leidl, W.
Citation
Tierarztliche Umschau, 1979, 34, 11, pp 752, 755-758
Abstract

The importance of sheep breeding in the economy of Morocco is outlined, and some statistical data for 1976 are given. A study was made of the D'Man breed, which inhabits the Sahara region, and is to be found intensively managed in the oases, or in small herds along the dried-out river beds. It is...

Author(s)
Glatzel, P.; Lahlou-Kassi, A.
Citation
Deutsche Tierarztliche Wochenschrift, 1979, 86, 1, pp 16-19

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