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"Experientia docet" - Experience is the best teacher

Broiler performance on maize (Zea mays)–cowpea (Vigna unguiculata) diets fortified with black soldier fly (Hermetia illucens) larvae meal

  • 2024
  • Issue: 4
  • Volume: 54
T.T. Muleya, E. Bhebhe & F. Fushai Page: 524 - 539
  • 2026-06-09
  • Megan North

Effects of incorporating full-fat Black Soldier fly (Hermetia illucens) larvae meal (BSFLM) in 4-d sprouted cowpea-based grower and finisher broiler diets were evaluated in broilers. Chicks were raised in an open deep litter facility; 360 Ross 308 chicks started (0–21…

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Bacillus-based probiotics on broiler chicken performance under coccidiosis and Clostridium perfringens challenge

  • 2024
  • Issue: 4
  • Volume: 54
R. Berto, N. Rohloff Jr, T. dos Santos Andrade, C. Kaufmann, H. Sartor, A.P.G. Cruz Costa, G.N. Comin, G. Toniazzo, V. de Queiroz Teixeira, V.D. Naranjo, C. Eyng, R.V. Nunes Page: 509 - 523
  • 2026-06-09
  • Megan North

The study analyzed the impacts of two probiotics (Ecobiol® and GutCare®) on growth performance, carcass and cut yields, intestinal morphometry and lesion score, biochemical parameters, and short-chain fatty acid concentration in chickens using a challenge model combining coccidiosis vaccine and…

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Vaccination strategies to curb environmental spread of Porcine Circovirus 2

  • 2024
  • Issue: 4
  • Volume: 54
D.F. Silva, V.H. Silva, L.M. Barros, T.S. Oliveira, C.I.S. Macedo, R.G. Mesquita, A.R. Silvestrini, I.R. Silvestrini, S. Ferraz, A.M.M.G. Castro Page: 503 - 508
  • 2026-06-09
  • Megan North

Integrated farming is an established agricultural practice aimed at increasing productivity per unit area by utilizing animal manure. However, there has been a growing concern regarding swine manure's potential as a disseminator of pathogens in the environment. Among these pathogens…

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Assessing parallel testing to improve detection of bovine tuberculosis at a slaughterhouse in Lahore, Pakistan

  • 2024
  • Issue: 4
  • Volume: 54
R. Maqsood, A. Rehman, H. Bin Rashid, F. N. Awan, S. S. Gill, N. Arshad, R. Akram, C. Jabeen, G. Umbreen, M. Sarwar, M. Chaudhry Page: 495 - 502
  • 2026-06-09
  • Megan North

The current study was designed to evaluate the reliability of the interferon-gamma release assay (IGRA) as a screening test compared to intensive post-mortem inspection using agreement analyses. This study also aimed to determine the prevalence and risk factors of bovine…

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The effect of Ulva lactuca on in vitro ruminal gas production kinetics

  • 2024
  • Issue: 4
  • Volume: 54
S. Nell, J.H.C. Van Zyl, N.J. Goosen, C.W. Cruywagen Page: 484 - 494
  • 2026-06-09
  • Megan North

The aim of this study was to determine whether the inclusion of a marine algae found in South African waters, Ulva lactuca, can reduce total gas and methane production in vitro when it replaces lucerne hay in a mixed sheep…

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Effect of pipping rate and hatching nature on the development of ostrich chicks

  • 2024
  • Issue: 4
  • Volume: 54
M. Brand, Z. Brand, C.J. Smit & S.W.P. Cloete Page: 540 - 554
  • 2026-06-09
  • Megan North

High embryonic mortality is concerning because of the effect on commercial ostrich farming. The number of viable chicks can be improved by appropriate interventions in the hatching chicks. Data from 2 683 fertile eggs were collected from the commercial, pair-bred…

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Nutrient digestibility and nitrogen balance in growing pigs fed a 10% Macadamia integrifolia nut oil cake diet supplemented with exogenous enzymes

  • 2024
  • Issue: 3
  • Volume: 54
Q. Rambau, M. Mikasi, F. Fushai Page: 474 - 483
  • 2026-06-09
  • Megan North

The study tested a 10% dietary inclusion of Macadamia nut oil cake (MOC) fortified with exogenous enzymes on nutrient digestibility and nitrogen balance in growing pigs. The diets included a commercial maize–soybean pig grower control and a 10% MOC diluted…

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Degradable protein requirements of beef cattle consuming winter forage hay

  • 2024
  • Issue: 3
  • Volume: 54
M.A. Bareki, H.J. van der Merwe, C.H.M. de Brouwer Page: 464 - 473
  • 2026-06-09
  • Megan North

A trial was conducted to determine the total rumen degradable protein intake (RDPI) required to maximise the digestible organic matter intake (DOMI) of beef cows consuming low quality grass hay from the northern variation of Cymbopogon–Themeda pasture type. Thirty-five pregnant…

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High dietary inclusion of marula seed cake induces detrimental effects on performance, visceromorphometry, and immuno-physiology of broiler chickens

  • 2024
  • Issue: 3
  • Volume: 54
M.S. Mthana, D.M.N. Mthiyane, D.C. Onwudiwe, M. Mwanza Page: 432 - 446
  • 2026-06-09
  • Megan North

This study investigated the effects of incremental dietary levels of marula seed cake (MSC) in partial replacement of soyabean meal (SBM) and maize on growth performance, viscera macromorphometry, carcass traits, and haemato-biochemistry of broiler chickens during the starter, grower, and…

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Assessment of solar power-assisted cooling system for heat stress management in HF Deoni crossbred cows

  • 2024
  • Issue: 3
  • Volume: 54
Gowtham, K. V. Prakash, J. N. Sreedhara, S. Shirwal, D. Maski, G.V. Srinivasa Reddy, Sushilendra, V. Raghavendra Page: 419 - 431
  • 2026-06-09
  • Megan North

A solar power-assisted system was developed and installed to create optimum, healthy environmental conditions inside the animal house. An improved animal house of 48 m2 including a manger and urine collection system was selected. The developed system consists of two…

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A bibliometric analysis of brucellosis research (1991–2022): Research trends and hotspots

  • 2024
  • Issue: 3
  • Volume: 54
M. Farooq, A.U. Khan, H. El-Adawy, F. Melzer, H. Neubauer, I. Khan, Y.-S. Ho Page: 397 - 418
  • 2026-06-09
  • Megan North

Brucellosis is an important, highly contagious, bacterial zoonotic disease that has economic and public health implications. It is caused by various Brucella species with a wide host range including livestock, wildlife, other terrestrial animals, and humans. Despite the availability of…

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Chia flour as a substitute for pork fat in Nile tilapia (Oreochromis niloticus) fishburgers

  • 2024
  • Issue: 3
  • Volume: 54
M.C.C. Rampe, F.C. Henry, R.F. Oliveira, A.C. Santos Junior, A.M.M. Filho, M.C.J.D. Dardengo, D.B. Oliveira Page: 447 - 455
  • 2026-06-09
  • Megan North

The objective of this study was to evaluate the effect of the inclusion of chia flour (Salvia hispanica L.) as a substitute for pork fat in formulations of fishburgers made with Nile tilapia (Oreochromis niloticus). Five formulations, one control (without…

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Using Nigella sativa seed meal as a substitute for soybean meal in broiler diets

  • 2024
  • Issue: 3
  • Volume: 54
M. F. Elgandy Page: 387 - 396
  • 2026-06-09
  • Megan North

The proximate chemical composition, mineral, fatty acid, and amino acid profiles of Nigella seed meal (NSM) was determined. In addition, apparent (AAAU) and true (TAAU) amino acid utilization, and apparent (AMET) and true (TMET) metabolisability were determined using a force-feeding…

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The effect of dietary non-protein nitrogen content on the meat quality of finishing lambs

  • 2024
  • Issue: 3
  • Volume: 54
O.B. Einkamerer, A.V. Ferreira, M.D. Fair, A. Hugo Page: 340 - 357
  • 2026-06-09
  • Megan North

The effect of increasing the non-protein nitrogen content of low-fibre finishing diets on the meat quality of South African Mutton Merino wether lambs was investigated. Four similar dietary treatments were formulated with different non-protein nitrogen contents (16.6 g/kg, 28.3 g/kg,…

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Biochemical parameters of cedar (Mezla) honey

  • 2024
  • Issue: 3
  • Volume: 54
A. Gül Page: 377 - 386
  • 2026-06-09
  • Megan North

This study was conducted to determine the characteristics of cedar honey, which is an important honeydew honey produced on the Mediterranean coast of Turkey. The geographical classification of the honey was determined by applying carbon isotope, honey colour, aromatic compound,…

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Increasing the nutritive value of a rice straw-based diet using mulberry and Leucaena to promote the growth performance of lambs

  • 2024
  • Issue: 3
  • Volume: 54
D. Yulistiani, Z. A. Jelan, J. B. Liang, H. Yaakub, A. Norhani & F. Saputra Page: 326 - 339
  • 2026-06-09
  • Megan North

The objective of this study was to evaluate the effect of substituting urea and rice bran with mulberry or a mixture of mulberry and Leucaena in the diet on growth rate, feed intake, nutrient digestibility, nitrogen balance, rumen fermentation, estimated…

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Effects of functional additives on production and economic performance of heavy and light bodyweights of nursery piglets

  • 2024
  • Issue: 3
  • Volume: 54
R. Guan, X.R. Qian, J. Chen, K.Z. Li, F.J. Li, F.T. Jiang, H. Huang, P. Jiang & X.W. Li Page: 319 - 324
  • 2026-06-09
  • Megan North

The aim of this study was to evaluate the effects of seven different types of additives on the production performance and economic benefits of piglets at the nursery stage. A total of 2806 piglets, at ~21 days of age, were…

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