Journal articles Open Access Effect of sun- drying on nutrient content of orange fleshed sweet potato tubers in Tanzania H.S. Laswai · Christerbel. Nicanuru · D. N. Sila The aim of this study was to assess the impact of traditional processes practiced in Maswa district Tanzania, on nutrient content of orange fleshed sweet potato tubers. The nutrients content was studied in four dried sweet potato varieties… RUF-35881 2015 CC BY 4.0 3 Feb 2016
Journal articles Open Access Resistance of tropical maize genotypes to the larger grain borer Y. Beyene · S.N. Mugo · S.W. Munyiri · J.K. Mwololo +4 more Post-harvest losses caused by the larger grain borer (LGB, Prostephanus truncatus) aggravate food insecurity among small-scale farmers. Host plant resistance is a method of LGB control which should be prioritized in order to reduce these l… RUF-35615 2012 CC BY 4.0 7 Oct 2015
Journal articles Open Access The effect of diet and feeding system on the on-farm performance of local chickens during the early growth phase A. Kayitesi · D.R. Kugonza · H. Mulindwa · C. Nakkazi +1 more This study evaluated the performance of local chickens on three diets and two feeding systems under on-farm conditions. The diets used were formulated from local feedstuffs that had been identified in a baseline survey and analyzed for che… RUF-35591 2015 CC BY 4.0 6 Oct 2015
Theses & Dissertations Open Access Nutritional evaluation of plant ingredients for diets of Tilapia rendalli in NkhataBay, Northern Malawi Kumbukani Mzengereza Modern fish culture requires the reduction of the cost of feeds which can partly be achieved by minimal use of dietary animal protein. This study assessed the nutritional potential of locally available plant based feedstuffs from Mpamba EP… RUF-35376 2015 CC BY 4.0 21 Sep 2015
Working Document Series Open Access Strategic repositioning of African indigenous vegetables in the Horticulture Sector M.O. Abukutsa-Onyango African indigenous vegetables that formed an integral part of African diets lost popularity with introduction of exotic crops including vegetables. With over half the populace living below the poverty line, there is need for paradigm shift… RUF-35134 2010 CC BY 4.0 16 Sep 2015
Working Document Series Open Access Feeding, reproductive biology and aquaculture potential of Clarias liocephalus in the wetlands of south western Uganda L. Chapman · J. Kang’ombe · J. Rutaisire · J. Yatuha Clarias liocephalus is a data-deficient air breathing cat fish in wetlands of Western Uganda. It is highly demanded as live bait in Nile perch fishery of Lake Victoria and as food by local communities. Because of high demand, smaller sizes… RUF-35094 2010 CC BY 4.0 16 Sep 2015
Working Document Series Open Access Development of least cost formulated feed for Tilapia rendalli in tank based grow- out culture system J. Kang’ombe · T. Soko An experiment was conducted at Bunda fish farm from November 2009 to February 2010. Juveniles of Tillapia rendalli of average weight 9.5 ± SD 0.5g were stocked in outdoor concrete tanks and fed on diets of different plant protein sources f… RUF-35086 2010 CC BY 4.0 16 Sep 2015
Working Document Series Open Access Effect of dietary protein, lipid and androgen (11 - ketotestosterone) levels on the progeny of Oreochromis andersonii (castelnau, 1861) broodstock J. Kang’ombe · D. Kassam · Alexander Shula Kefi The study on the effect of dietary protein, lipid and 11 – Ketotestosterone (11 – KT) levels on the progeny quality of Oreochromis andersonii broodstock will be conducted at National Aquaculture Research and Development Centre, Kitwe, Zamb… RUF-35051 2010 CC BY 4.0 15 Sep 2015
Working Document Series Open Access Feedlot performance of dorper wether lambs fed Opuntia-based diets with different nitrogen sources H.O. de Waal · J. Els · L. Schwalbach · K.L. Shiningavamwe The performance and carcass characteristics of 45 Dorper wether lambs fed Opuntia-based diets with different nitrogen (N) sources were evaluated in the feedlot. Lambs were weighed weekly to determine the ADG and slaughtered when they reach… RUF-34951 2010 CC BY 4.0 14 Sep 2015
Working Document Series Open Access The importance of trees and shrubs as livestock feed in the arid and semi arid rangelands of Kenya: Case of Prosopis juliflora in Baringo district S.K. Choge · W.N. Ekaya · R.N. Kinuthia · O.K. Koech +1 more This study was conducted to determine the potential of integrating Prosopis juliflora in drylands livestock production where the tree is abundant and has been reported by the community to be a menace to their livelihoods. Despite these all… RUF-34855 2010 CC BY 4.0 14 Sep 2015
Working Document Series Open Access Development of management practices for sustainable improvement of indigenous goats in Tanzania S.W. Chenyambuga · D.M. Komwihangilo · E.E. Ndemanisho In recent years exotic breeds and crossbred goats of the indigenous breeds and some European breeds (mainly dairy goats) have been distributed in rural areas of Tanzania to increase goat productivity and alleviate poverty. However, the dis… RUF-34721 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Testing the efficacy of artificial microRNAs to control cassava brown streak disease T. Alicai · Y. Baguma · Claude M. Fauquet · Settumba B. Mukasa +4 more Cassava brown streak disease (CBSD) is a major constraint to cassava production in East Africa. It is caused by at least two single stranded (+) RNA viruses (CBSV and CBSUV). To date, only a few genetic sources of resistance to the disease… RUF-34597 2010 CC BY 4.0 8 Sep 2015
Working Document Series Open Access Combining ability analysis of quality protein maize (QPM) and non-PM inbred lines for kernel quality and some agronomic characteristics D. Lungu · J. MacRobert · C. Mutimaamba The biggest population in Zimbabwe depend on maize as a source of carbohydrates, yet it is deficient in protein and therefore makes the population prone to protein malnutrition. Quality Protein Maize (QPM) has double the amount of lysine a… RUF-34497 2010 CC BY 4.0 25 Aug 2015
Working Document Series Open Access Exploiting genome synteny in breeding for Protein Quality and Waxiness in maize and sorghum G. Asea · A. BomBom · R. Edema · P. Gibson +2 more Maize and sorghum are important staple cereals in sub-Saharan Africa. Nonetheless, their utility and remunerability is compromised by a low available lysine content and digestiblitiy of both protein and starch in the endosperm. Over the de… RUF-34425 2010 CC BY 4.0 21 Aug 2015
Working Document Series Open Access Nutrient content of vegetable amaranth (Amaranths cruentus L.) at different harvesting stages N. D. Makobo · T. A. Mtaita · M. D. Shoko Data on the nutritional content of conventional vegetables can be reasonably associated with a specific stage of plant development, but information about the age of plant development to define harvest maturity for wild or indigenous leafy … RUF-34394 2010 CC BY 4.0 20 Aug 2015
Working Document Series Open Access Nutritive value of selected indigenous legumes for livestock feed in Namibia N. Hembapu · A. Kahumba · E. Lutaaya · I. Mpofu +1 more The study was conducted to evaluate the nutritional characteristics of five indigenous legumes compared against Lucerne as potential livestock fodder. Samples of the five legumes (Indigofera cryptantha, Rhynchosia totta, Medicago laciniata… RUF-34205 2014 CC BY 4.0 14 Aug 2015
Working Document Series Open Access Evaluation of local dairy goat feed resources in Kongwa district, Tanzania S.W. Chenyambuga · T. Damas Msaki · D.M. Komwihangilo · E.E. Ndemanisho Decrease in quantity and quality of pastures during the dry season in Kongwa District has resulted into reduced milk production from the improved dairy goat breeds in the area. Available indigenous leguminous tree and shrub leaves can supp… RUF-34154 2014 CC BY 4.0 13 Aug 2015
Working Document Series Open Access Identifying conditions for phytase enzyme adaption in African catfish feeds H. Kasigwa · C. Kemigabo · C. Masembe · D. Sikawa This research was conducted to establish and streamline conditions and optimum amount of phytase enzyme required for its adoption for improved digestibility of plant based catfish feeds. This started with analysis of pH along African catfi… RUF-34149 2014 CC BY 4.0 13 Aug 2015
Working Document Series Open Access Protein nutritional quality of soy fortified complementary flours from Western Kenya E.H. Kamau · C.A. Serrem · F.W. Wamunga Protein Energy Malnutrition accounts for 50% of the annual deaths of children aged below 5 years. Complementary foods for such young children should be protein efficient and nutrient dense. Compositing complementary flours with legumes of … RUF-34147 2014 CC BY 4.0 13 Aug 2015
Working Document Series Open Access Assessing the Impact of Integrated Pest Management Programme for Suppressing the Invasive Fruit Fly (Bactrocera invadens) on Mango in Mozambique H. Cocorrea · D. Cugala · S. Ekesi · L. Jose The invasive fruit fly, Bactrocera invadens (Diptera: Tephritidae) is a devastating quarantine pest that continues to threaten fruit and vegetable production in Mozambique. In Mozambique, since its first detection in the Northern region, n… RUF-32928 2012 CC BY 4.0 20 May 2014
Working Document Series Open Access Influence of Number of Days from Planting to Harvest on Growth, Development, Stage of Maturity and Nutritional Value of Three Vegetable Soybean Cultivars in Zimbabwe A.T. Chikoshana · Z.A. Chiteka · J.S. Tichagwa A study was carried out in the 2008/09 season at Rattray Arnold Research Station in Zimbabwe, to determine the optimum days to harvest for three vegetable soybean varieties, SC Edamame 1, Santa, and Siesta. The experimental design was a ra… RUF-32925 2012 CC BY 4.0 20 May 2014
Working Document Series Open Access Evaluation of Locally Available Feed Resources for Dairy Goat Feeding in Kongwa District, Tanzania S.W. Chenyambuga · T. Damas Msaki · D.M. Komwihangilo An experiment was conducted to assess the effects of three concentrate diets made from locally available feed resources on milk production and growth rates of dairy goats kept by small-scale farmers in Kongwa district. The concentrate diet… RUF-32632 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Development of Management Practices for Sustainable Improvement of Dairy Goat Productivity in Tanzania S.W. Chenyambuga · T. Damas Msaki · Mary Jackson · D.M. Komwihangilo +1 more This study was carried out to evaluate the performance of dairy goats introduced in rural areas of Babati and Kongwa districts, Tanzania. In addition, the study was aimed at developing good quality and cheap supplementary feed rations base… RUF-32621 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Impact of transgenic sweet potato on non-target species M. Ghislain · W.J. Moar · S.B. Mukasa · B. Odongo +2 more Sweetpotato is affected by the sweetpotato weevil (Cylas spp.) which caused immense tuber yield loss in many sub-Saharan Africa countries. Management of this pest is still difficult. The International Potato Centre has introduced insectici… RUF-32568 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Effect of Germination on the Protein Digestibility of some Finger Millet Varieties Grown in Kenya A.O. Makokha The protein digestibility of seven ungerminated and germinated dried finger millet (Eleusine coracana) grain was determined in this study. All the finger millet varieties had low to medium tannin content, ranging from 0.1% Catechin equival… RUF-32212 2012 CC BY 4.0 14 May 2014