Abraham H, Urge M, Animut G (2015). Effects of supplementation with air dried leaves of African wild olive (Olea africana), Red thorn (Acacia lahai) and their mixtures on performance of Tigray highland sheep fed grass hay. Glob. J. Agric. Res. 1:1-9.

AOAC (2005). Official Methods of analysis. 18th eds. Association of Official Analytical Chemists, Washington, DC.

Asmare B, Melaku S, Peters KJ (2010). Supplementation of Farta sheep fed hay with graded levels of concentrate mix consisting of noug seed meal and rice bran. Trop. Anim. Prod. 42:1345-1352.
Crossref

Atiso M, Tesfay Y, Alemayehu T (2012). Substituting mulberry leaves (Morus indica L.) for concentrate mix in the diet of lactating Holstein Friesian cows. J. Drylands. 5:372-376.

Benavides J (2000). Utilisation of mulberry in animal production systems. In: FAO Electronic conference on mulberry for animal production, Rome, Italy.

Berihe W, Kebede K, Mulata H (2014). Body weight gain and carcass parameters of Tigray highland sheep supplemented with Acacia seyal pods and wheat bran mix in hay based feeding. J. Biol. Agric. Healthcare 4:12-21.

CSA (2015). Agricultural Sample Survey 2014/ 2015 (2007 E.C). Volume II: Report on livestock and livestock characteristics (Private peasant holdings), Statistical bulletin 578. Adis Abeba, Ethiopia.

Degu A, Melaku S, Berhane G (2009). Supplementation of isonitrogenous oil seed cakes in cactus (Opuntia ficus-indica) - Tef straw (Eragrostis tef) based feeding of Tigray highland sheep. Anim. Feed Sci. Technol. 148:214-226.
Crossref

Doran MP, Laca EA, Sainz, RD (2007). Total tract and rumen digestibility of mulberry foliage (Morus alba), alfalfa hay and oat hay in sheep. Anim. Feed Sci. Technol. 138:4239-253.
Crossref

FAO (2013). Current worldwide annual meat consumption per capita. Food and Agriculture Organization of the United Nations, Rome, Italy.

Gebeyew K, Animut G, Urge M, Feyera T (2015). The effect of feeding dried tomato pomace and concentrate feed on body weight change, carcass parameter and economic feasibility on Hararghe highland sheep, eastern Ethiopia. J. Vet. Sci. Technol. 6:1-5.

Gebru G (2012). Effects of supplementing wheat bran and graded levels of dried Acacia saligna leaves on feed intake, body weight gain, digestibility, carcass and semen qualities of highland sheep. MSc Thesis Mekelle University, Mekelle, Ethiopia.

Gebru G, Redae M, Tekle D (2015). Effect of supplementing graded level of poultry litter and wheat bran on performance of Abergelle bucks. Sci. J. Anim. Sci. 4:111-116.

Gebru N (2015). Effect of supplementing inclusion of grounded Acacia albida pods with sesame cake on feed intake and body weight change of Abergelle goats. Glo. J. Anim. Sci. Res. 3:41-47.

Girma H, Animut G, Urge M (2014). Effect of different proportion of malted oat grain and noug seed cake supplementation on digestibility and performance of Arsi-bale sheep fed grass hay basal diet. Inter. J. Appl. Sci. Eng. 2:28-36.

Gizaw S, Abegaz S, Rischkowsky B, Haile A, Mwai AO, Dessie T (2013). Review of sheep research and development projects in Ethiopia. International Livestock Research Institute (ILRI), Nairobi, Kenya.

Gizaw S, Tegegne A, Gebremedhin B, Hoekstra, D (2010). Sheep and goat production and marketing systems in Ethiopia: Characteristics and strategies for improvement. Improving Productivity and Market Success (IPMS) of Ethiopian farmers project working paper 23. International Livestock Research Institute (ILRI), Nairobi, Kenya.

Gonzalez E, Milera M (2000). Mulberry in livestock feeding systems in Cuba: Forage quality and goat growth. Livestock Feeding Systems in Cuba.

Hadgu H (2014). Effect of supplementation of concentrate mixture, dried local brewery by-product (Atella), Faidherbia albida and Sesbania sesban on the performance of local sheep fed hay basal diet. MSc Thesis Haramaya University, Haramaya, Ethiopia.

Hagos T, Melaku S (2009). Feed intake, digestibility, body weight and carcass parameters of Afar rams fed tef (Eragrostis tef) straw supplemented with graded levels of concentrate mix. Trop. Anim. Prod. 41:599-606.
Crossref

Jaramillo EL, Peraza GM, Molinar FH, Fabian, MIO (2012). Relationship between live animal weight, warm and cold carcass weight and carcass principal components. Glob.Vet. 9(2):179-183.

Kabi F, Bareeba FB (2008). Herbage biomass production and nutritive value of mulberry (Morus alba) and Calliandracalothyrsus harvested at different cutting frequencies. Anim. Feed Sci. Technol. 140:178-190.
Crossref

Kandylis K, Hadjigeorgiou I, Harizanis P (2009).The nutritive value of mulberry leaves (Morus alba) as a feed supplement for sheep. Trop. Anim. Prod. 41:17-24.
Crossref

Kebede G (2014). Effect of concentrate supplementation on performances of Ethiopian lowland Afar and Blackhead Ogaden lambs. Anim. Vet. Sci. 2:36- 41.
Crossref

Legese G, Fadiga M (2014). Small ruminant value chain development in Ethiopia: Situation analysis and trends. International Center for Agricultural Research in the Dry Areas (ICARDA)/International Livestock Research Institute (ILRI) project report, Nairobi, Kenya.

Liu JX, Yao J, Yan B, Yu JQ, Shi ZQ, Wang XQ (2001). Effects of mulberry leaves to replace rapeseed meal on performance of sheep feeding on ammoniated rice straw diet. Small Rumin. Res. 39:131-136.
Crossref

Markos T (2006). Productivity and health of indigenous sheep breeds and crossbreds in the central Ethiopian highlands. PhD dissertation Swedish University, Uppsala, Sweden.

Martin GJ, Gertrudis P, Yolai N, Yuvan C, Maykelis D, Ojeda F, Jimenez FA, Lopez O, Agramonte, D, Milagros M, Marlene P (2014). Behavior of mulberry (Morus alba L.) and its impact on the animal production and the breeding of silkworms in Cuba. Cuban J. Agric. Sci. 48:73-78.

McDonald P, Edwards RA, Greenhalgh JFD, Morgan CA, Sinclair LA, Wilkinson RG (2010). Animal Nutrition. 7th ed. Prentice hall publishing, Harlow, England. pp. 247-473.

Megersa T, Urge M, Nurfeta A (2013). Effects of feeding sweet potato (Ipomoea batatas) vines as a supplement on feed intake, growth performance, digestibility and carcass characteristics of Sidama goats fed a basal diet of natural grass hay. Trop. Anim. Prod. 45:59-601.
Crossref

Mengesha M, Tsega W (2012). Indigenous sheep production in Ethiopia: A Review. Iran. J. Appl. Anim. Sci. 4:311-318.

Miller D, McDonald D, Asiedu F (2005). The effect of mulberry leaf meal on the growth performance of weaner goats in Jamaica. CARDI Review, 5:5-11.

Nurfetaa A, Churfob A, Abebea A (2013). Substitution of pigeon pea leaves for noug (Guizotia abyssinica) seed cake as a protein supplement to sheep fed low quality tropical grass hay. Eth. J. Appl. Sci. Technol.4:1-13.

O'Rourke B, Russell R, Buege D (2004). Lamb carcass evaluation. UW-Madison, Department of Animal Sciences. Accessed on March 2016. Fact sheet. Fyi.Uwex.Edu/Youthlivestock/Files/2010/10/Lamb2.Doc.

Park GB, Moon SS, Ko YD, Ha JK, Lee JG, Chang HH, Joo ST (2002). Influence of slaughter weight and sex on yield and quality grades of Hanwoo (Korean native cattle) carcasses. J. Anim. Sci. 80:129-136.
Crossref

Ranjhan SK (2004). Animal Nutrition in the Tropics. 5th revised eds.Vikas Publishing House PVT LTD, New Delhi. pp. 360-365.

Sanchez MD (2000). Mulberry: an exceptional forage available almost worldwide. World Animal Review, FAO. 93:1-21.

SAS (2008). SAS/STAT Guide to personal computers, version 9.2. Statistical Analysis System Institute Inc., NC., USA.

Teklehaymanot A (2015). Supplementation of Tsara (Pterocarpus lucens), Pigeon pea (Cajanes cajan) leaves and concentrate mixture on growth performance and carcass characteristics of Begait sheep fed hay as a basal diet. MSc Thesis Haramaya University, Haramaya, Ethiopia.

Tesfay GZ, Anal AK, Gebreyohanis G (2012). Assessment of the sheep production system of northern Ethiopia in relation to sustainable productivity and sheep meat quality. Int. J. Adv. Biol. Res. 2:302-313.

Tesfay Y, Eik LO, Moe SR (2009). Seasonal variations in the chemical composition and dry matter degradability of exclosure forages in the semi-arid region of northern Ethiopia. Anim. Feed Sci. Technol. 148:12-33.
Crossref

Tolera A (2008). Feed resources and feeding management: A manual for feedlot operators and development workers. Ethiopia Sanitary and Phytosanitary Standards and Livestock and Meat Marketing Program (SPS-LMM), Adis Abeba, Ethiopia. pp. 37-38.

Tolera A, Merkel RC, Goetsch AL, Sahlu T, Negesse T (2000). Nutritional constraints and future prospects for goat production in east Africa. In: Merkel, R.C., Abebe, G. and Goetsch, A.L. (eds.). The opportunities and challenges of enhancing goat production in east Africa. Proceedings of a conference held at Debub University, Awassa, Ethiopia from November 10 to 12, 2000.E (Kika) de la Garza Institute for Goat Research, Langston University, Langston pp. 43-57.

Van Soest PJ, Robertson JB, Lewis BA (1991). Methods for dietary fiber, neutral detergent fiber, and non-starch polysaccharides in relation to animal nutrition. Symposium: Carbohydrate methodology, metabolism, and nutritional implications in dairy cattle. J. Dairy Sci. 74:3583-3597.
Crossref

Vu CC, Verstegen MWA, Hendriks WH, Pham KC (2011). The Nutritive Value of Mulberry Leaves (Morus alba) and Partial Replacement of Cotton Seed in Rations on the Performance of Growing Vietnamese Cattle. Asian-Austr. J. Anim. Sci. 24:1233-1242.

Williams AR (2002). Ultrasound applications in beef cattle carcass research and management. J. Anim. Sci. 80: 183-188.

Worku D (2015). Effect of substitution of concentrate mix with dried mulberry leaves on feed intake, digestibility, body weight gain and carcass characteristics of Arsi-Bale goats. MSc Thesis Haramaya University, Haramaya, Ethiopia.

Yami A (2008). Nutrition and feeding of sheep and goats. In: Yami, A. and Merkel, R.C. (eds.), Sheep and goat production handbook for Ethiopia. Addis Abeba, Ethiopia. pp. 109-110.

Yulistiani D, Jelan ZA, Liang JB, Yaakub H, Abdullah N (2014). Effects of supplementation of mulberry (Morus alba) foliage and urea-rice bran as fermentable energy and protein sources in sheep fed urea-treated rice straw based diet. Asian-Austr. J. Anim. Sci. 28:494-501.