Research output per year
Research output per year
- 1 - 50 out of 67 results
Search results
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2020
Effect of garlic meal on growth performance and carcass characteristics of indigenous Venda chickens
Ditle, B. E., Ng'Ambi, J. W., Norris, D. & Alabi, O. J., 2020, In: Indian Journal of Animal Research. 54, 1, p. 65-69 5 p.Research output: Contribution to journal › Article › peer-review
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2019
Combining abilities and heterosis of body weight in a diallel cross from three south african indigenous chicken genotypes
Tyasi, T. L., Norris, D., Ng’ambi, J. W. & Mabelebele, M., 2019, In: Applied Ecology and Environmental Research. 17, 4, p. 9717-9723 7 p.Research output: Contribution to journal › Article › peer-review
Open Access3 Citations (Scopus) -
Influence of low-tannin sorghum on performance and bone morphometrics of male Ross 308 broilers aged 1 - 42 days
Manyelo, T. G., Ng'ambi, J. W., Norris, D. & Mabelebele, M., 2019, In: South African Journal of Animal Sciences. 49, 3, p. 477-484 8 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Substitution of Zea mays by Sorghum bicolor on Performance and Gut Histo-Morphology of Ross 308 Broiler Chickens Aged 1-42 d
Manyelo, T. G., Ng'ambi, J. W., Norris, D. & Mabelebele, M., Sept 1 2019, In: Journal of Applied Poultry Research. 28, 3, p. 647-657 11 p.Research output: Contribution to journal › Article › peer-review
Open Access4 Citations (Scopus) -
2016
Voluntary intake and palatability indices of pedi goats fed different levels of acacia karroo leaf meal by cafeteria method
Brown, D., Ngambi, J. W. & Norris, D., Feb 2016, In: Indian Journal of Animal Research. 50, 1, p. 41-47 7 p.Research output: Contribution to journal › Article › peer-review
10 Citations (Scopus) -
2015
Determinants of livestock farmers’ perception of future droughts and adoption of mitigating plans
Rakgase, M. A. & Norris, D., May 18 2015, In: International Journal of Climate Change Strategies and Management. 7, 2, p. 191-205 15 p.Research output: Contribution to journal › Article › peer-review
8 Citations (Scopus) -
Effects of coriander (Coriandrum sativum L.) seed powder and extract on performance of broiler chickens
Naeemasa, M., Alaw Qotbi, A. A., Seidavi, A., Norris, D., Brown, D. & Ginindza, M., 2015, In: South African Journal of Animal Sciences. 45, 4, p. 371-378 8 p.Research output: Contribution to journal › Article › peer-review
Open Access7 Citations (Scopus) -
Growth and haematological response of indigenous venda chickens aged 8 to 13 weeks to varying dietary lysine to energy ratios
Alabi, O. J., Ng'ambi, J. W., Mbajiorgu, E. F., Norris, D. & Mabelebele, M., Jun 1 2015, In: Journal of Animal Physiology and Animal Nutrition. 99, 3, p. 436-441 6 p.Research output: Contribution to journal › Article › peer-review
7 Citations (Scopus) -
Morphological differentiation of indigenous goats in different agro-ecological zones of vhembe district, Limpopo province, South Africa
Selolo, T. C., Mashiloane, M. L., Norris, D., Ng’ambi, J. W. & Brown, D., Aug 1 2015, In: Indian Journal of Animal Research. 49, 4, p. 527-531 5 p.Research output: Contribution to journal › Article › peer-review
2 Citations (Scopus) -
Path coefficient and path analysis of body weight and biometrie traits in indigenous goats
Norris, D., Brown, D., Moela, A. K., Selolo, T. C., Mabelebele, M., Ngambi, J. W. & Tyasi, T. L., Oct 2015, In: Indian Journal of Animal Research. 49, 5, p. 573-578 6 p.Research output: Contribution to journal › Article › peer-review
8 Citations (Scopus) -
2014
Comparison of gastrointestinal tracts and pH values of digestive organs of ross 308 broiler and indigenous venda chickens fed the same diet
Mabelebele, M., Alabi, O. J., Ngambi, J. W., Norris, D. & Ginindza, M. M., 2014, In: Asian Journal of Animal and Veterinary Advances. 9, 1, p. 71-76 6 p.Research output: Contribution to journal › Article › peer-review
Open Access26 Citations (Scopus) -
Effects of different levels of coriander (coriandrum sativum) seed powder and extract on serum biochemical parameters, microbiota, and immunity in broiler chicks
Hosseinzadeh, H., Alaw Qotbi, A. A., Seidavi, A., Norris, D. & Brown, D., Dec 28 2014, In: Scientific World Journal. 2014, 628979.Research output: Contribution to journal › Article › peer-review
Open Access23 Citations (Scopus) -
Genetic selection for docility: A review
Norris, D., Ngambi, J. W., Mabelebele, M., Alabi, O. J. & Benyi, K., 2014, In: Journal of Animal and Plant Sciences. 24, 2, p. 374-379 6 p.Research output: Contribution to journal › Article › peer-review
5 Citations (Scopus) -
Use of factor scores for predicting body weight from linear body measurements in three South African indigenous chicken breeds
Malomane, D. K., Norris, D., Banga, C. B. & Ngambi, J. W., Feb 2014, In: Tropical Animal Health and Production. 46, 2, p. 331-335 5 p.Research output: Contribution to journal › Article › peer-review
6 Citations (Scopus) -
2013
Dietary energy level for optimum productivity and carcass characteristics of indigenous venda chickens raised in closed confinement
Alabi, O. J., Ng'ambi, J. W. & Norris, D., 2013, In: South African Journal of Animal Sciences. 43, 5, p. S75-S80Research output: Contribution to journal › Article › peer-review
Open Access9 Citations (Scopus) -
Effect of ascorbic acid supplementation to the diets of indigenous venda hens on productivity of their progenies aged 8 to 13 weeks
Adesola, A. A., Ng'ambi, J. W. & Norris, D., Jun 2013, In: Indian Journal of Animal Research. 47, 2, p. 97-104 8 p.Research output: Contribution to journal › Article › peer-review
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Effects of egg weight on hatchability, chick hatch-weight and subsequent productivity of indigenous venda chickens in polokwane, South Africa
Ng'ambi, J. W., Thamaga, M. W., Norris, D., Mabelebele, M. & Alabi, O. J., 2013, In: South African Journal of Animal Sciences. 43, 5, p. S69-S74Research output: Contribution to journal › Article › peer-review
Open Access10 Citations (Scopus) -
Effects of urea-treated fibrous diets on nutrient intake, digestibility, performance and haematological parameters of Yankasa rams
Alabi, J. O., Arigbede, M., Ng'ambi, J., Norris, D., Shiawoya, E. & Onyekachi, S., Aug 2013, In: Tropical Animal Health and Production. 45, 6, p. 1349-1355 7 p.Research output: Contribution to journal › Article › peer-review
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Estimates of lactation curve parameters for Bonsmara and Nguni cattle using the weigh-suckle-weigh technique
Maiwashe, A., Nengovhela, N. B., Nephawe, K. A., Sebei, J., Netshilema, T., Mashaba, H. D., Nesengani, L. & Norris, D., 2013, In: South African Journal of Animal Sciences. 43, 5, p. S12-S16Research output: Contribution to journal › Article › peer-review
Open Access6 Citations (Scopus) -
Heterosis and combining ability for body weight in a diallel cross of three chicken genotypes
Siwendu, N. A., Norris, D., Ngambi, J. W., Shimelis, H. A. & Benyi, K., Apr 2013, In: Tropical Animal Health and Production. 45, 4, p. 965-970 6 p.Research output: Contribution to journal › Article › peer-review
4 Citations (Scopus) -
2012
Effect of dietary vitamin D 3 supplementation on meat tenderness, juiciness and flavour of indigenous venda cocks
Mabelebele, M., Ng'ambi, J. W. & Norris, D., 2012, In: Asian Journal of Animal and Veterinary Advances. 7, 2, p. 193-198 6 p.Research output: Contribution to journal › Article › peer-review
Open Access1 Citation (Scopus) -
Effect of egg weight on hatchability and subsequent performance of Potchefstroom Koekoek chicks
Alabi, O. J., Ng'ambi, J. W., Norris, D. & Mabelebele, M., 2012, In: Asian Journal of Animal and Veterinary Advances. 7, 8, p. 718-725 8 p.Research output: Contribution to journal › Article › peer-review
Open Access22 Citations (Scopus) -
Effect of egg weight on physical egg parameters and hatchability of indigenous venda chickens
Alabi, O. J., Ng'ambi, J. W. & Norris, D., 2012, In: Asian Journal of Animal and Veterinary Advances. 7, 2, p. 166-172 7 p.Research output: Contribution to journal › Article › peer-review
16 Citations (Scopus) -
Genetic analysis of body weights of individually fed beef bulls in South Africa using random regression models.
Selapa, N. W., Nephawe, K. A., Maiwashe, A. & Norris, D., 2012, In: Genetics and molecular research : GMR. 11, 1, p. 271-276 6 p.Research output: Contribution to journal › Article › peer-review
Open Access1 Citation (Scopus) -
Nutrient composition and tannin contents of forage sorghum, cowpea, lablab and mucuna hays grown in limpopo province of South Africa
Gwanzura, T., Ngambi, J. W. & Norris, D., 2012, In: Asian Journal of Animal Sciences. 6, 5, p. 256-262 7 p.Research output: Contribution to journal › Article › peer-review
11 Citations (Scopus) -
2011
Can It be achieved? Partnering towards improving livelihoods in the Ganspan settlement, norther n Cape province, South Africa
Norris, D., van Zyl, E. C., Hashe, W. T., Mafuma, M. S., Senyolo, M. P., Mngomezulu, S. P., Enserink, D., Ngambi, J. W. & Mbajiorgu, C. A., 2011, In: Africa Development. 36, 1, p. 49-62 14 p.Research output: Contribution to journal › Article › peer-review
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Effect of Garcinia cambogia leaf meal supplementation level at finisher stage on productivity and juiciness of male ross 308 broiler chickens
Sebola, N. A., Ng'ambi, J. W., Norris, D. & Mbajiorgu, C. A., 2011, In: Asian Journal of Animal and Veterinary Advances. 6, 7, p. 723-730 8 p.Research output: Contribution to journal › Article › peer-review
Open Access2 Citations (Scopus) -
Effects of selected legume species and forage sorghum hay grown in limpopo province on voluntary intake and relative palatability indices of pedi goats
Gwanzura, T., Ngambi, J. W. & Norris, D., 2011, In: Asian Journal of Animal and Veterinary Advances. 6, 12, p. 1249-1255 7 p.Research output: Contribution to journal › Article › peer-review
5 Citations (Scopus) -
Effects of strain and different skip-a-day feed restriction periods on the growth performance of broiler chickens
Benyi, K., Acheampong-Boateng, O. & Norris, D., Apr 2011, In: Tropical Animal Health and Production. 43, 4, p. 871-876 6 p.Research output: Contribution to journal › Article › peer-review
5 Citations (Scopus) -
Genetic parameter estimates for live animal ultrasound measures of carcass traits in South African Angus cattle
Seroba, M. M., Maiwashe, A., Nephawe, K. A. & Norris, D., 2011, In: South African Journal of Animal Sciences. 41, 3, p. 243-249 7 p.Research output: Contribution to journal › Article › peer-review
Open Access2 Citations (Scopus) -
Milk production of three exotic dairy goat genotypes in limpopo province, South Africa
Norris, D., Ngambi, J. W., Benyi, K. & Mbajiorgu, C. A., 2011, In: Asian Journal of Animal and Veterinary Advances. 6, 3, p. 274-281 8 p.Research output: Contribution to journal › Article › peer-review
13 Citations (Scopus) -
The feeding value of four cowpewa hay cultivare and effect of their supplementation on intake and digestibility of buffalo grass hay fed to pedi goats
Ravhuhali, K. E., Ng'ambi, J. W., Norris, D. & Ayodele, V. I., 2011, In: Asian Journal of Animal and Veterinary Advances. 6, 9, p. 909-922 14 p.Research output: Contribution to journal › Article › peer-review
4 Citations (Scopus) -
Voluntary feed intake and nutrient composition in chickens
Mbajiorgu, C. A., Ng'ambi, J. W. & Norris, D. D., 2011, In: Asian Journal of Animal and Veterinary Advances. 6, 1, p. 20-28 9 p.Research output: Contribution to journal › Article › peer-review
Open Access16 Citations (Scopus) -
2010
Chemical composition and enzymatic in vitro digestibility of cowpea cultivars and buffalo grass hay grown in Limpopo province of South Africa
Ravhuhali, K. E., Ng'ambi, J. W. & Norris, D., Sept 2010, In: Livestock Research for Rural Development. 22, 9Research output: Contribution to journal › Article › peer-review
3 Citations (Scopus) -
Effect of dietary ascorbic acid supplementation level on productivity, mortality, and carcass characteristics of Venda chickens
Malebane, I. M., Ng'ambi, J. W., Norris, D. & Mbajiorgu, C., Dec 2010, In: Tropical Animal Health and Production. 42, 8, p. 1711-1718 8 p.Research output: Contribution to journal › Article › peer-review
1 Citation (Scopus) -
Effect of varying dietary energy to protein ratio level on growth and productivity of indigenous Venda chickens
Mbajiorgu, C. A., Ng'ambi, J. W. & Norris, D., 2010, In: Asian Journal of Animal and Veterinary Advances. 6, 4, p. 344-352 9 p.Research output: Contribution to journal › Article › peer-review
Open Access9 Citations (Scopus) -
Estimation of the additive and dominance variances in SA Duroc pigs
Norris, D., Varona, L., Ngambi, J. W., Visser, D. P., Mbajiorgu, C. A. & Voordewind, S. F., Jun 2010, In: Livestock Science. 131, 1, p. 144-147 4 p.Research output: Contribution to journal › Article › peer-review
13 Citations (Scopus) -
Response of Ross 308 and Hubbard broiler chickens to feed removal for different durations during the day
Benyi, K., Acheampong-Boateng, O., Norris, D. & Ligaraba, T. J., 2010, In: Tropical Animal Health and Production. 42, 7, p. 1421-1426 6 p.Research output: Contribution to journal › Article › peer-review
13 Citations (Scopus) -
2009
Analysis of feed intake of individually fed beef bulls using random regression models
Selapa, N. W., Nephawe, K. A., Maiwashe, A., Norris, D. & Ngambi, J. W., 2009, In: Journal of Applied Animal Research. 36, 2, p. 223-226 4 p.Research output: Contribution to journal › Article › peer-review
Open Access1 Citation (Scopus) -
An analysis of the genetic relationship between udder health and udder conformation traits in South African Jersey cows
Dube, B., Dzama, K., Banga, C. B. & Norris, D., Apr 2009, In: Animal. 3, 4, p. 494-500 7 p.Research output: Contribution to journal › Article › peer-review
Open Access13 Citations (Scopus) -
Effect of dietary lysine to crude protein ratio on performance of male Ross 308 broiler chickens
Ng'ambi, J. W., Maoba, S. M., Norris, D., Malatje, M. S. & Mbajiorgu, C. A., Jan 2009, In: Tropical Animal Health and Production. 41, 1, p. 11-16 6 p.Research output: Contribution to journal › Article › peer-review
6 Citations (Scopus) -
Effect of different feed restriction regimes during the starter stage on productivity and carcass characteristics of male and female ross 308 broiler chickens
Novel, D. J., Ng'ambi, J. W., Norris, D. & Mbajiorgu, C. A., 2009, In: International Journal of Poultry Science. 8, 1, p. 35-39 5 p.Research output: Contribution to journal › Article › peer-review
22 Citations (Scopus) -
Effect of Hoodia gordonii meal supplementation at finisher stage on productivity and carcass characteristics of Ross 308 broiler chickens
Mohlapo, T. D., Ng'ambi, J. W., Norris, D. & Malatje, M. M., Sept 2009, In: Tropical Animal Health and Production. 41, 7, p. 1591-1596 6 p.Research output: Contribution to journal › Article › peer-review
8 Citations (Scopus) -
Effect of pre-weaning selection on estimates of genetic parameters and breeding values for post-weaning growth rate of beef bulls on test
Mashiloane, M. L., Nephawe, K. A., Maiwashe, A., Norris, D. & Ngambi, J. W., Dec 2009, In: Tropical Animal Health and Production. 41, 8, p. 1723-1730 8 p.Research output: Contribution to journal › Article › peer-review
1 Citation (Scopus) -
Effects of dietary energy level and tanniferous Acacia karroo leaf meal level of supplementation at finisher stage on performance and carcass characteristics of ross 308 broiler chickens in South Africa
Ng'ambi, J. W., Nakalebe, P. M., Norris, D., Malatje, M. S. & Mbajiorgu, C. A., 2009, In: International Journal of Poultry Science. 8, 1, p. 40-46 7 p.Research output: Contribution to journal › Article › peer-review
Open Access6 Citations (Scopus) -
Estimates of additive and non-additive genetic variances with varying level of inbreeding
Norris, D., Ngambi, W. & Mbajiorgu, C. A., 2009, In: Journal of Biological Sciences. 9, 3, p. 254-258 5 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Genetic parameter estimates for tick resistance in Bonsmara cattle
Budeli, M. A., Nephawe, K. A., Norris, D., Selapa, N. W., Bergh, L. & Maiwashe, A., 2009, In: South African Journal of Animal Sciences. 39, 4, p. 321-327 7 p.Research output: Contribution to journal › Article › peer-review
21 Citations (Scopus) -
Relationship between tannin contents and short-term biological responses in male rabbits supplemented with leaves of different acacia tree species grown in Limpopo province of South Africa
Mashamaite, L., Ng'ambi, J. W., Norris, D., Ndlovu, L. R. & Mbajiorgu, C. A., Jul 2009, In: Livestock Research for Rural Development. 21, 7Research output: Contribution to journal › Article › peer-review
8 Citations (Scopus) -
The response of Ross 308 and Hybro broiler chickens to early and late skip-a-day feed restriction
Benyi, K., Acheampong-Boateng, O., Norris, D., Mathoho, M. & Mikasi, M. S., Dec 2009, In: Tropical Animal Health and Production. 41, 8, p. 1707-1713 7 p.Research output: Contribution to journal › Article › peer-review
12 Citations (Scopus) -
2008
Effect of polyethylene glycol 4000 supplementation on the performance of indigenous Pedi goats fed different levels of Acacia nilotica leaf meal and ad libitum Buffalo grass hay
Motubatse, M. R., Ng'ambi, J. W., Norris, D. & Malatje, M. M., Apr 2008, In: Tropical Animal Health and Production. 40, 3, p. 229-238 10 p.Research output: Contribution to journal › Article › peer-review
8 Citations (Scopus)