The major clinical diseases of crossbred dairy herds were investigated for two years in a milk shed in Addis Ababa. Animals in 38 herds were randomly selected and visited weekly. Diagnosis of diseases and causes of death were based on clinical observation. Disease conditions were categorized into...
Lema, M.
,
Kassa, T.
,
Tegegne, Azage
,
[Clinically manifested major health problems of crossbred dairy herds in Urban and Periurban production systems in the central highlands of Ethiopia]
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Clinically manifested major health problems of crossbred dairy herds in Urban and Periurban production systems in the central highlands of Ethiopia
An exploratory survey was undertaken to describe and quantify the magnitude of lameness in 964 dairy cattle between October and December 1999 under urban (Addis Ababa), peri-urban (Sebeta and Kaliti), and urban farms in a secondary town (Debre Zeit). Based on herd sizes, these farms were classifi...
Lobago, F.
,
Lemma, A.
,
Tegegne, Azage
,
Tibbo, Markos
,
[Lameness as a disease of intensification in dairy cattle under urban and peri-urban production system in the Addis Ababa milk shed]
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Lameness as a disease of intensification in dairy cattle under urban and peri-urban production system in the Addis Ababa milk shed
Prevalence of mastitis amongst dairy herds (n=725) and cows (n=2681) of Addis Ababa milk shed was investigated. California Mastitis Test (CMT) was conducted on milk samples from individual quarters. Of 10,908 quarters examined, prevalence of clinical mastitis (SCM), nonfunctional or blocked quart...
Kassa, T.
,
Wirtu, G.
,
Tegegne, Azage
,
[Survey of mastitis in dairy herds in the Ethiopian central highlands]
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Survey of mastitis in dairy herds in the Ethiopian central highlands
Postpartum ovarian activity was investigated in dairy cows in urban/peri urban dairy production systems in and around Addis Ababa using milk progesterone profiles. Nineteen crossbred (Friesian x Zebu) dairy cows which calved between March and June 1998 were used for the study. Milk samples were c...
Mekasha, Yoseph
,
Tegegne, Azage
,
Yami, A.
,
Umunna, N.N.
,
[Characterisation of postpartum ovarian activities using milk progesterone profiles in dairy cows in urban/peri-urban dairy production systems]
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Characterisation of postpartum ovarian activities using milk progesterone profiles in dairy cows in urban/peri-urban dairy production systems
Thirty-six crossbred cows were used in a 2 X 2 factorial arrangement in a randomized block design to evaluate forages from two cropping systems (1 and 2) and feeding levels (ad libitum, (Level1)) or 80 percent of ad libitum (Level 2) on milk yield, live weight, and reproductive performance. Crops...
Crosse, A.
,
Umunna, N.N.
,
Osuji, P.O.
,
Tegegne, Azage
,
Khalili, H.
,
Tedla, A.
,
[Comparative yield and nutritive value of forages from two cereal-legume based cropping systems. 2. Milk production and reproductive performance of crossbred dairy cows]
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Comparative yield and nutritive value of forages from two cereal-legume based cropping systems. 2. Milk production and reproductive performance of crossbred dairy cows
Prospective longitudinal study of major diseases of dairy cattle in Addis Ababa milk shed was conducted for a period of two years. A total of 33 dairy herds with an average of 906 animals were sampled and represented the intra-urban (IU), intra-urban in secondary towns(IUST) and the peri urban (P...
Lema, M.
,
Kassa, T.
,
Tegegne, Azage
,
[Major health problems of dairy cattle in market-oriented urban and peri-urban production systems in the central highlands of Ethiopia]
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Major health problems of dairy cattle in market-oriented urban and peri-urban production systems in the central highlands of Ethiopia
Milk yield, milk composition and body weight change of crossbred dairy cows (Holstein Friesian X Zebu) were studied in the urban and peri-urban dairy production systems in the Addis Ababa milk shed between December 1997 and November 1998. Ninety-seven cows, with parities above two and at the begi...
Mekasha, Yoseph
,
Tegegne, Azage
,
Yami, A.
,
Umunna, N.N.
,
[Milk production, milk composition and body weight change of crossbred dairy cows in urban and peri-urban dairy production systems in Ethiopia]
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Milk production, milk composition and body weight change of crossbred dairy cows in urban and peri-urban dairy production systems in Ethiopia
A study was carried out to investigate the reproductive management and reproductive performance of dairy herds in the intensively managed urban and peri-urban dairy production systems of the Addis Ababa milk shed between September 1997 and January 1998. Fifteen dairy farms from intra-urban, 20 ...
Mekasha, Yoseph
,
Tegegne, Azage
,
Yami, A.
,
Umunna, N.N.
,
[Reproductive management and reproductive performance of dairy herds in urban and peri-urban dairy production systems in Addis Ababa milk shed]
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Reproductive management and reproductive performance of dairy herds in urban and peri-urban dairy production systems in Addis Ababa milk shed
Based on the promising results obtained from on-station, the dairy-draught study was further taken to on-farm for testing it under the Ethiopian smallholder farmers' management conditions. The study was undertaken in Holetta and Addis Alem areas between 1993 and 1997. Mean daily milk yield was si...
Alemayehu, M.
,
Gebre-Wold, A.
,
Tegegne, Azage
,
[Use of crossbred cows for dairy-draught under smallholders farm conditions of Holetta area]
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Use of crossbred cows for dairy-draught under smallholders farm conditions of Holetta area
An on-farm monitoring study was carried out in the urban and peri-urban dairy production systems in the Addis Ababa milk shed to assess variations in on farm nutrient intake of dairy cows (Holstein Friesian X Zebu) and feed balance. Ninety seven cows, with parities above two and at the beginning ...
Mekasha, Yoseph
,
Tegegne, Azage
,
Yami, A.
,
Umunna, N.N.
,
[Variations in nutrient intake of dairy cows and feed balance in urban and peri-urban dairy production systems in Ethiopia]
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Variations in nutrient intake of dairy cows and feed balance in urban and peri-urban dairy production systems in Ethiopia