Sharafeldin, M. A., and A. A. Kandeel,
"Post–lambing maternal behaviour",
The Journal of Agricultural Science, vol. 77, issue 01: Cambridge University Press, pp. 33-36, 1971.
AbstractA study was carried out on the post-lambing normal and abnormal maternal behaviour of sheep using 237 Barki ewes of 2, 3, 4 and 5 years of age and their newborn single lambs.
Normal maternal behaviour was observed in 64·5% of the ewes as they immediately recognized their lambs after birth, readily accepted them and started grooming and helping them to suckle. The overall average time-interval from parturition until ewes stood, started cleaning and until lambs started suckling was 2·9 ± 0·5, 4·0 ± 0·8 and 20·5 ± 2·0 min respectively. The 2-year-old ewes and the ewes weighing 30 kg and less took longer to accept and nurse their new-born lambs than older and heavier ones.
Post-lambing abnormal maternal behaviour was observed in 30·4% of the ewes, among which 43·1, 45·8 and 11·1% were classed as fair, poor and very poor mothers respectively. Fair mothers failed to nurse their lambs, poor mothers deserted them and very poor mothers permanently deserted their lambs and were aggressive to them. The post-lambing abnormal maternal behaviour was more frequent among 2-year-old maiden ewes than older ewes.
Khalifa, M. M., A. A. Kamal, S. E. Habib, S. A. El-Bedwaihy, G. S. Fahmy, and M. A. Hassan,
"Quasi-Peak Measurements and their Objective Correlation to Acoustical Annoyance of Corona Radio Noise",
Power Apparatus and Systems, IEEE Transactions on, no. 4: IEEE, pp. 1830–1837, 1971.
AbstractThe levels of annoyance to radio reception caused by ac and dc coronas are calculated using the AF power spectra measured at the AF output of a radio-noise meter. The radio annoyance levels. (RAL) and the AF powers are compared with the corresponding quasi-peak readings. The lack of direct correspondence is ascribed to the fact that the QP readings are not sensitive to the randomness in the corona pulse repetition rate which strongly affects both the AF power spectrum and the RAL of corona.
Elwishy, A. B., M. S. S. Abdou, N. Hemaida, and S. A. Elsawaf,
"Reproduction in buffaloes in Egypt. IV- Morphological features of the ovaries of cattle and buffaloes in relation to their function. ",
Zeitschrift für Tierzüchtung und Züchtungsbiologie, vol. 88, no. 1-4: Wiley Online Library, pp. 47–63, 1971.
Abstract
Elwishy, A. B., A. B. A. Badawy, M. S. S. Abdou, and S. A. Elsawaf,
"Semen Production and Characteristics in Buffalo-bulls in Egypt",
Z. Tierzüchtung. Züchtungsbiologie, vol. 88, no. 1-4: Wiley Online Library, pp. 231–240, 1971.
Abstract
Refai, M.,
"Ueber das Vorkommen von Schimmelpilzen in der Gefluegelindustrie, Bestimmung der pathogenitaet von Schimmelpilzen ",
in Huenerembryonentest und Disinfektionsversuche. In Grimmer, H. and Rieth, H., Endomykosen und Dermatmykosen. , Berlin, Grosse Verlag,, 1971.
Harhash, A. H., M. H. Elnagdi, and E. A. Hafez,
"«Reaction with 2-thiazolin-5-ones III. The behaviour of 4-arylazo-2-alkyloxy-2-thiazolin-5-ones towards amines and Grignard reagents».",
J. Prakt. Chem, , vol. 313,, pp. 706-714, 1971.