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"Experientia docet" - Experience is the best teacher

Co-products in maize-soybean growing-pig diets altered in vitro enzymatic insoluble fibre hydrolysis and fermentation in relation to botanical origin

  • 2019
  • Issue: 2
  • Volume: 49
F. Fushai, M. Tekere, M. Masafu, C.M Akinsola, F. Siebrits, F.V. Nherera-Chokuda & A.T. Kanengoni Page: 201 - 218

The study examined the effects of botanical factors and fermentation-based, high-level dilution of co-product feeds in maize–soybean growing-pig diets on enzymatic insoluble fibre hydrolysis and fermentation. Feed insoluble fibre residues that were recovered after pepsin-pancreatin digestion were subjected to Roxazyme®…

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Effect of probiotics, Saccharomyces spp.Kb-5 and Kb-8, in diets on growth performance and cholesterol levels in ducks

  • 2019
  • Issue: 2
  • Volume: 49
I.G.N.G. Bidura, N.W. Siti & I.B.G. Partama Page: 219 - 226

The study was conducted to determine the effect of the probiotics, Saccharomyces spp.Kb-5 and Saccharomyces spp.Kb-8, on growth performance, carcass characteristics, serum and meat cholesterol levels in ducks. Two hundred and forty 1-day-old healthy male ducks were randomly allocated to…

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Hydrogen peroxide concentration and DNA fragmentation of buffalo oocytes matured in sericin­supplemented maturation medium

  • 2019
  • Issue: 2
  • Volume: 49
S. Gustina, N.W.K. Karja, H. Hasbi, M.A. Setiadi & I. Supriatna Page: 227 - 234

This study was conducted to investigate the effects of sericin on meiotic maturation, hydrogen peroxide (H2O2) concentration and deoxyribonucleic acid (DNA) fragmentation in buffalo oocytes. Oocytes were matured in vitro in tissue culture medium (TCM­199) with in vitro maturation (IVM)…

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Prebiotic effects of oligosaccharides extracted from palm kernel expeller on different levels of Salmonella typhimurium infection in chicks

  • 2019
  • Issue: 2
  • Volume: 49
S. Rezaei, W.L. Chen, S.C.L. Candyrine, R.Q. Foo, M.F. Jahromi, A.S. Farjam, I. Zulkifli & J.B. Liang Page: 235 - 243

Prebiotic effects of oligosaccharides extract from palm kernel expeller (OligoPKE) on Salmonella typhimurium were investigated in chicks in two experiments. Results of the first experiment showed that OligoPKE reduced the colonization of Salmonella typhimurium in the cecum and increased the…

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Genotype imputation as a cost-saving genomic strategy for South African Sanga cattle: A review

  • 2019
  • Issue: 2
  • Volume: 49
S.F. Lashmar, F.C. Muchadeyi & C. Visser Page: 262 - 280
The South African beef cattle population is heterogeneous and consists of a variety of breeds, production systems and breeding goals. Indigenous cattle breeds are uniquely adapted to their native surroundings, necessitating conservation of these breeds as usable genetic resources to…
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Genetic variability in a population of Letelle sheep in South Africa

  • 2019
  • Issue: 2
  • Volume: 49
L. van der Westhuizen, T. Magwaba, J.P Grobler, H. Bindeman, C. du Plessis, E. van Marle-Köster & F.W.C. Neser Page: 281 - 289

The purpose of the study was to gain insight into the genetic variability of the Letelle sheep breed, a breed that has been managed as a closed population for 90 years, with no new genetic material being permitted into the…

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Effects of processed recycled poultry bedding with tannins extracted from pomegranate peel on the nutrient digestibility and growth performance of lambs

  • 2019
  • Issue: 2
  • Volume: 49
A. Sharifi & M. Chaji Page: 290 - 300

The aim of this experiment was to decrease the rumen degradability rate of recycled poultry bedding (RPB) protein using pomegranate peel extract (PPE) as the tannin source. Furthermore, to study the effects of this processing method on nutrient digestibility, rumen…

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Effects of dietary inclusion of commercial toxin binders and prebiotics on performance and immune responses of broiler chicks fed aflatoxin-contaminated diets

  • 2019
  • Issue: 2
  • Volume: 49
D. Mohseni Soltani, H. Aghdam Shahryar, S.A. Hosseini, Y. Ebrahimnezhad & A. Aghashahi Page: 322 - 331

This study aimed to evaluate the efficiency of the dietary inclusion of commercial toxin binders (CTs) and prebiotics on growth performance, immune responses, intestinal morphology and blood variables of broiler chicks fed with aflatoxin and non-aflatoxin-contaminated diets. Six hundred one-day-old…

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Effect of varying levels of dietary inclusion of sweet lupin on the growth production characteristics of ostriches (Struthio camelus var. domesticus)

  • 2019
  • Issue: 2
  • Volume: 49
T.S. Brand, J.A. Engelbrecht, J. van der Merwe & L.C. Hoffman Page: 345 - 362

Nutrition contributes approximately 75% of the total input costs to an intensive ostrich production unit. An increase in the price of traditional protein sources thus necessitates finding cheaper alternatives. Sweet lupins were identified as a possible alternative; therefore, the effect…

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Multi-trait genetic evaluation for horn traits of economic importance in the Cape buffalo (Syncerus caffer caffer)

  • 2019
  • Issue: 2
  • Volume: 49
A.A. Lepori, G.C. Josling, F.W.C. Neser, P.C. Lubout & J.B. van Wyk Page: 363 - 370

The wildlife industry in South Africa has shown immense growth since the 1990s, which was brought about by the private game segment of the industry. In recent years, trophy quality Cape buffalo breeding animals have achieved extremely high prices. Much…

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Influence of season of birth, sex and paternal line on growth performance and carcass traits in pigs

  • 2019
  • Issue: 2
  • Volume: 49
J.H. Lee, M.H. Song, W. Yun, S.D. Liu, C.H. Lee, H.J. Oh, J.S. An, D.J. Yu, H.B. Kim & J.H. Cho Page: 371 - 378

Participants in the pig production industry focus on feed and feed additives to improve growth performance and meat quality of pigs. Consequently, the Rural Development Administration of the Republic of Korea produced a new paternal line to improve economic traits…

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Carcass and meat quality attributes of Malawi Zebu steers fed Vachellia polyacantha leaves or Adansonia digitata seed as alternative protein sources to Glycine max

  • 2019
  • Issue: 2
  • Volume: 49
G. Chingala, E. Raffrenato, K. Dzama, L.C. Hoffman & C. Mapiye Page: 395 - 402

To enhance smallholder beef farmers’ capacity to cope with animal feed shortages, especially dietary protein induced by climate change, it is important to evaluate the feeding value of low-cost protein sources naturally available in the environment. The aim of the…

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