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.
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Yimegnuhal, A.
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Fernández Rivera, S.
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Tegegne, Azage
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Osuji, 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]
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Long-term response to feeding level in lactational performance of Boran (Bos indicus) and Boran X Holstein cows
To study the efficiency of compensatory growth following different levels of feed restriction, 25 Borana bulls were blocked by weight and randomly allocated to five dietary treatments of ad libitum feeding for the entire period (control), maintenance feeding for 91 days (maintenance), 15 per cent...
Tolla, N.
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Mirkena, T.
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Yimegnuhal, A.
,
[Efficiency of compensatory growth of Borana bulls (Bos indicus) following different levels of feed restriction]
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Efficiency of compensatory growth of Borana bulls (Bos indicus) following different levels of feed restriction
Body measurements and slaughter weight of body component (carcass and edible non-carcass) of 63 zebu oxen were used in this trial. Out of these 9 of them were slaughtered at the initial stage of the experiment. The remaining 54 oxen were allocated to various levels of feeding or plane of nutritio...
Wolde Michael, T.
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Yimegnuhal, A.
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Osuji, P.O.
,
Diedhiou, M.L.
,
[Prediction of physical body composition and carcass components from live-weight and body measurements in Ethiopian highland Zebu (Bos indicus) oxen]
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Prediction of physical body composition and carcass components from live-weight and body measurements in Ethiopian highland Zebu (Bos indicus) oxen
Draft oxen have been used extensively by smallholders in many crop-livestock mixed production systems. In these system, crop production is totally dependent on oxen power. Other livestock have also been used for draft purposes depending on locality and circumstances. However, improved efficiency ...
Osuji, P.O.
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Umunna, N.N.
,
Talle, S.B.
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Yimegnuhal, A.
,
[Status of oxen traction research in ILRI, Ethiopia. Experiences and global prospective]
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Status of oxen traction research in ILRI, Ethiopia. Experiences and global prospective
This paper Reports on both the individual and combined effects of age at first caving (AFC) and live weight at first calving (LWFC) for crossbred heifers (Friesian x Zebu) on first lactation Milk yield. Optimal health and nutrition management was followed. Fifty one heifers were allocated to youn...
Kebede, B.
,
McCrabb, G.J.
,
Tegegne, Azage
,
Yimegnuhal, A.
,
Urge, M.
,
[Effect of age and live weight at first calving on milk yield of crossbred
(Friesian x Zebu) heifers on first lactation]
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Effect of age and live weight at first calving on milk yield of crossbred
(Friesian x Zebu) heifers on first lactation
The experiment was carried-out at the ILRI Debre Zeit Research Station in Ethiopia. Sixty three Ethiopian Highland Zebu Bos indicus) oxen were ranked by weight and blocked in a completely randomized block design. Nine representative oxen from various blocks were slaughtered as the initial slaught...
Wolde-Michael, T.
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Osuji, P.O.
,
Yimegnuhal, A.
,
Yami, A.
,
[Effect of wheat bran supplementation on feed intake, body weight change and retained energy in the carcass of Ethiopian highland Zebu (Bos indicus) oxen fed teff straw (Eragrostis tef) as basal diet]
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Effect of wheat bran supplementation on feed intake, body weight change and retained energy in the carcass of Ethiopian highland Zebu (Bos indicus) oxen fed teff straw (Eragrostis tef) as basal diet