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Gojam, Y.Tegegne, AzageGebrewold, A.Bekele, T.[The influence of weaning age and different calf starter rations on testis diameter, scrotal circumference and body weight of Friesian crossbred bull calves at different ages]The influence of weaning age and different calf starter rations on testis diameter, scrotal circumference and body weight of Friesian crossbred bull calves at different ages
Mpairwe, D.R.Sabiiti, E.N.Umunna, N.N.Tegegne, AzageOsuji, P.O.[Body weight changes, body condition score and reproductive performance of crossbred cows fed maize-lablab stover or oats-vetch hay ad libitum and supplemented with graded levels of lablab hay and/or wheat bran]Body weight changes, body condition score and reproductive performance of crossbred cows fed maize-lablab stover or oats-vetch hay ad libitum and supplemented with graded levels of lablab hay and/or wheat bran

In an experiment lasting from 1.5 years before, first calving until third parturition, 24 purebred indigenous Bos indicus (Boran) cows and 24 Boran crosses will; Holstein (proportionately 0.50 and 0 75 Holstein blood level) were given a diet composed of Bermuda grass hay and wheat bran (0 65: 0 3...


Jenet, A.Yimegnuhal, A.Fernández Rivera, S.Tegegne, AzageOsuji, P.O.McCrabb, G.J.Kreuzer, M.[Long-term response to feeding level in lactational performance of Boran (Bos indicus) and Boran X Holstein cows]Long-term response to feeding level in lactational performance of Boran (Bos indicus) and Boran X Holstein cows

Assesses the effect of cow-calf association and continuous suckling on the resumption of oestral activity; and monitors the temporal patterns of plasma progesterone during the post-partum period in grazing Ethiopian Small East African Zebu cows under uncontrolled mating.


Mukasa-Mugerwa, E.Tegegne, AzageFranceschini, R.[Influence of suckling and continuous cow-calf association on the resumption of post-partum ovarian function in Bos indicus cows monitored by plasma progesterone profiles]Influence of suckling and continuous cow-calf association on the resumption of post-partum ovarian function in Bos indicus cows monitored by plasma progesterone profiles

The research was conducted at the International Livestock Research Institute, Debre Zeit Research Station, which is situated in the central highlands of Ethiopia. Leaves of Lablab purpureus and the multipurpose trees (MPT), namely, Leucaena pallida 14203 and Sesbania sesban 1198 were harvested ...


Melaku, S.Peters, Kurt J.Tegegne, Azage[Supplementation of Menz ewes with dried leaves of Lablab purpureus or graded levels of Leucaena pallida 14203 and Sesbania sesban 1198: Effects on feed intake, live weight gain and estrous cycle]Supplementation of Menz ewes with dried leaves of Lablab purpureus or graded levels of Leucaena pallida 14203 and Sesbania sesban 1198: Effects on feed intake, live weight gain and estrous cycle

The experiment was conducted at Debre Zeit Research Station of the International Livestock Research Institute in Ethiopia for 126 days. Fifty-four male Menz sheep with initial live weight (LW) of 15.7+/-0.32 kg (mean+/-S.D.) were blocked on initial LW and randomly assigned to one of the nine tr...


Melaku, S.Peters, Kurt J.Tegegne, Azage[Effects of supplementation with foliages of selected multipurpose trees, their mixtures or wheat bran on feed intake, plasma enzyme activities, live weight and scrotal circumference gains in Menz sheep]Effects of supplementation with foliages of selected multipurpose trees, their mixtures or wheat bran on feed intake, plasma enzyme activities, live weight and scrotal circumference gains in Menz sheep

The research was conducted at the International Livestock Research Institute's Debre Zeit Research Station in Ethiopia. Leucaena pallida 14203, Sesbania sesban 1198 and Lablab purpureus were grown, harvested and dried at the research station. Seventy individually penned Menz ewes with a mean ini...


Melaku, S.Peters, Kurt J.Tegegne, Azage[Feed intake, live weight gain and reproductive performance of Menz ewes supplemented with Lablab purpureus, graded levels of Leucaena pallida 14203 and Sesbania sesban 1198]Feed intake, live weight gain and reproductive performance of Menz ewes supplemented with Lablab purpureus, graded levels of Leucaena pallida 14203 and Sesbania sesban 1198

Five tropically adapted buck breeds extensively managed in Ethiopia were studied to determine possible effects of breed and age on body size and testicular traits. In all, 177 bucks were selected following stratified random sampling, and evaluated in three age groups: <14 months (young), 14-19.5 ...


Mekasha, YosephTegegne, AzageAbera, A.Rodríguez Martinez, H.[Body size and testicular traits of tropically-adapted bucks raised under extensive husbandry in Ethiopia]Body size and testicular traits of tropically-adapted bucks raised under extensive husbandry in Ethiopia

Compares estrus response, estrus response interval and subsequent pregnancy rate in Bos indicus and Bos indicus X Bos taurus cross cows and heifers following estrus synchronization with prostaglandin F2 (PGF2X (a), a progesterone releasing intravaginal device (PR10) (b), and synchro-mate B (SMB) ...


Tegegne, AzageWarnick, A.C.Mukasa-Mugerwa, E.Ketema, H.[Fertility of Bos indicus and Bos indicus X Bos taurus crossbred cattle after estrus synchronization]Fertility of Bos indicus and Bos indicus X Bos taurus crossbred cattle after estrus synchronization

Small East African Zebu cows which calved during the dry season were used to determine the effects of postpartum nutritional supplementation and suckling intensity on body weight, body condition score, reproductive performance and on calf mortality and preweaning growth performance. Cows were all...


Tegegne, AzageEntwistle, K.W.Mukasa-Mugerwa, E.[Effects of supplementary feeding and suckling intensity on postpartum reproductive performance of small East African Zebu cows]Effects of supplementary feeding and suckling intensity on postpartum reproductive performance of small East African Zebu cows

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