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المؤلفون: E. van Marle-Köster, D.A. Krüger, H.E. Theron
المصدر: South African Journal of Animal Science; Vol 47, No 5 (2017); 688-696
South African Journal of Animal Science, Volume: 47, Issue: 5, Pages: 688-696, Published: 2017مصطلحات موضوعية: Average daily gain, back fat thickness, feed conversion ratio, on-farm performance, Animal breeding, 010504 meteorology & atmospheric sciences, medicine.medical_treatment, Biology, Insemination, 01 natural sciences, Feed conversion ratio, Crossbreed, Animal science, medicine, Pig farming, on-farm performance, 0105 earth and related environmental sciences, feed conversion ratio, business.industry, Artificial insemination, 0402 animal and dairy science, Large white, 04 agricultural and veterinary sciences, 040201 dairy & animal science, Biotechnology, back fat thickness, Boar semen, Animal Science and Zoology, Average daily gain, business
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https://www.ajol.info/index.php/sajas/article/view/161433 -
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المؤلفون: E. van Marle-Köster, H.E. Theron, Y. Steyn
المصدر: Livestock Science. 164:35-38
مصطلحات موضوعية: Bonsmara, Animal science, General Veterinary, Trait, Animal Science and Zoology, Biology, Residual feed intake, biology.organism_classification, Genetic correlation, Feed conversion ratio, Selection (genetic algorithm), Breed, Bonsmara cattle
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المؤلفون: S.W. Nieuwoudt, L.P. Kruger, H.E. Theron
المصدر: Journal of the South African Veterinary Association, Vol 73, Iss 1, Pp 4-7 (2002)
مصطلحات موضوعية: Male, Veterinary medicine, Resistance, Sheep Diseases, Genetic correlation, Feces, South Africa, Sex Factors, Animal model, Animal science, Animals, Weaning, Genetic Predisposition to Disease, Parasite Egg Count, Eggs per gram, Merino Sheep, lcsh:Veterinary medicine, Sheep, General Veterinary, biology, Haemonchus Contortus, General Medicine, biology.organism_classification, Immunity, Innate, lcsh:SF600-1100, Variance components, Genetic Parameters, Female, Haemonchus, Flock, Haemonchiasis, Haemonchus contortus
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d087e9d865fcc0f202d8f35a487afd83
https://doi.org/10.4102/jsava.v73i1.540 -
4Genetic parameter estimates for body measurements and growth traits in South African Bonsmara cattle
المؤلفون: J.B. van Wyk, M.J Bradfield, H.E. Theron, Azwihangwisi Maiwashe
المصدر: Livestock Production Science. 75:293-300
مصطلحات موضوعية: Bonsmara, Multivariate statistics, Multivariate analysis, General Veterinary, Birth weight, Statistics, Univariate, Animal Science and Zoology, Biology, Heritability, biology.organism_classification, Genetic correlation, Selection (genetic algorithm)
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المؤلفون: S. Abin, H.E. Theron, E. van Marle-Köster
المصدر: South African Journal of Animal Science, Volume: 46, Issue: 2, Pages: 152-156, Published: 2016
South African Journal of Animal Science; Vol 46, No 2 (2016); 152-156مصطلحات موضوعية: 0301 basic medicine, inbreeding, genetic trends, Beef cattle, Biology, Indigenous, 03 medical and health sciences, Effective population size, EBV, Generation interval, EBV, genetic trends, inbreeding, effective population size, Weaning, Selection (genetic algorithm), Genetic diversity, business.industry, 0402 animal and dairy science, 04 agricultural and veterinary sciences, 040201 dairy & animal science, Breed, Biotechnology, 030104 developmental biology, Animal Science and Zoology, business, Generation interval, Inbreeding, effective population size, Demography
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https://doi.org/10.4314/sajas.v46i2.5 -
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المؤلفون: Y. Steyn, E. van Marle-Köster, H.E. Theron, Michiel M. Scholtz
المصدر: South African Journal of Animal Science, Volume: 42, Issue: 5, Pages: 450-453, Published: 2012
South African Journal of Animal Science; Vol 42, No 5 (2012): Supplement; 450-453مصطلحات موضوعية: business.industry, Agroforestry, Global warming, Biomass, Climate change, global warming, Enteric fermentation, greenhouse gas, residual feed intake, Greenhouse gas, feed efficiency, Carbon footprint, Methane, global warming, greenhouse gas, crossbreeding, residual feed intake, feed efficiency, Environmental science, Production (economics), Animal Science and Zoology, Livestock, crossbreeding, business, Methane
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URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f1f1129aead6e29d99194b24143175b
http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S0375-15892012000500001&lng=en&tlng=en -
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المؤلفون: Carl Z. Roux, G.J. Erasmus, H.E. Theron, F.W.C. Neser, Khathutshelo Agree Nephawe, J. van der Westhuizen
المصدر: South African Journal of Animal Science; Vol 29, No 3 (1999)
Scopus-Elsevierمصطلحات موضوعية: Animal science, Sire, Animal Science and Zoology, Biology, Bonsmara cattle
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URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81089ea212f91171e269347d6dba42c8
https://www.ajol.info/index.php/sajas/article/view/44203 -
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المصدر: South African Journal of Animal Science; Vol 39, No 1 (2009)
South African Journal of Animal Science, Volume: 39, Issue: 1, Pages: 55-60, Published: JAN 2009مصطلحات موضوعية: Sire, Genetic parameters, Beef cattle, Heritability, Biology, Random effects model, Genetic parameters, longevity, beef cattle, beef cattle, Animal science, longevity, Angus cattle, Herd, Animal Science and Zoology, Threshold model, Selection (genetic algorithm)
وصف الملف: application/pdf; text/html
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb49c7dc43d8692b1a16903985b13281
https://doi.org/10.4314/sajas.v39i1.43546 -
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المؤلفون: R.R. Van der Westhuizen, H.E. Theron, B.E. Mostert
المصدر: South African Journal of Animal Science; Vol 38, No 3 (2008); 224-230
South African Journal of Animal Science, Volume: 38, Issue: 3, Pages: 224-230, Published: MAR 2008مصطلحات موضوعية: Estimation, Holstein, Index (economics), Repeatability model, test-day records, Dairy industry, Bivariate analysis, Ayrshire, Guernsey, Milk production, Animal science, Covariate, Genetic model, Statistics, Variance components, Animal Science and Zoology, Jersey, Mathematics
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URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a51a04a7c28b640a3ed7467d29b7046
https://www.ajol.info/index.php/sajas/article/view/4128 -
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المؤلفون: H.E. Theron, B.E. Mostert, F.H.J. Kanfer, E. van Marle-Köster
المصدر: Scopus-Elsevier
South African Journal of Animal Science; Vol 36, No 2 (2006); 71-78مصطلحات موضوعية: medicine.anatomical_structure, Lactation, Statistics, medicine, Trait, Animal Science and Zoology, Biology, Regression
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https://doi.org/10.4314/sajas.v36i2.3988