Search Results - "Grobler, J P"

Phenotypic correlates between clock genes and phenology among populations of Diederik cuckoo, Chrysococcyx caprius by Le Clercq, L. S., Phetla, V., Osinubi, S. T., Kotzé, A., Grobler, J. P., Dalton, D. L.

“…The Diederik cuckoo, Chrysococcyx caprius, is a small Afrotropical bird in the family Cuculidae. It is taxonomically related to 13 other species within the…”
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A phylogeographic assessment of the greater kudu (Tragelaphus strepsiceros) across South Africa by Jacobs, R., Coetzer, W. G., Grobler, J. P.

“…The greater kudu ( Tragelaphus strepsiceros ) is widespread throughout South Africa and occurs in higher densities in the north-eastern regions, with isolated…”
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Simulated genetic efficacy of metapopulation management and conservation value of captive reintroductions in a rapidly declining felid by Magliolo, M., Naude, V. N., Merwe, V. C., Prost, S., Orozco‐terWengel, P., Burger, P. A., Kotze, A., Grobler, J. P., Dalton, D. L.

“…In South Africa, cheetahs (Acinonyx jubatus) occur as a relictual, unmanaged population of ‘free‐roamers’, a managed metapopulation across fenced reserves, and…”
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Genetic diversity and gene flow in Clarias gariepinus from Lakes Victoria and Kanyaboli, Kenya by Barasa, JE, Abila, R, Grobler, JP, Dangasuk, OG, Njahira, MN, Kaunda-Arara, B

“…The African catfish Clarias gariepinus is an important species in the rapidly expanding aquaculture industry in East Africa. Most Kenyan catfish farmers use…”
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A Preliminary Assessment of Skin Microbiome Diversity of Zebrafish (Danio rerio): South African Pet Shop Fish by Coetzer, Willem G., Coetzee, L. M., Cason, E. D., Grobler, J. P., Schneider, S. R., Boucher, C. E.

“…The zebrafish ( Danio rerio ) is a well-known model organism used in an array of scientific research fields. Many microbiome studies conducted on fishes have…”
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Magellan mussels Aulacomya atra from the South African coast show high diversity within populations but a lack of geographic differentiation by Grobler, JP, Zhao, Z, Jones, JW, Kotze, A

“…The Magellan mussel Aulacomya atra is a bivalve mollusc found along parts of the South African and Namibian coastline. Its numbers were low historically…”
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High genetic diversity and population differentiation in Clarias gariepinus of Yala Swamp: evidence from mitochondrial DNA sequences by Barasa, J. E., Abila, R., Grobler, J. P., Agaba, M., Chemoiwa, E. J., Kaunda-Arara, B.

“…In order to improve the conservation and sustainable utilization of the African catfish Clarias gariepinus of the Yala Swamp in Kenya, genetic diversity and…”
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Adult age confounds estimates of static allometric slopes in a vertebrate by Rodríguez, R.L., Cramer, J.D., Schmitt, C.A., Gaetano, T.J., Grobler, J.P., Freimer, N.B., Turner, T.R.

“…In many animal groups, the size of male genitalia scales shallowly with individual body size. This widespread pattern appears to admit some exceptions. For…”
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Molecular insights on the re-colonization of the Limpopo Valley, South Africa, by Southern Ground-Hornbills by Theron, N, Dalton, D, Grobler, J. P, Jansen, R, Kotze, A

“…Southern Ground-Hornbills (Bucorvus leadbeateri) are co-operative breeders that occur in groups of 2–9 individuals. Long life spans, large territory sizes (100…”
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The Tankwa Karoo National Park feral goat population: A unique genetic resource by Kotzé, A, Grobler, JP, Van Marle-Köster, E, Jonker, T, Dalton, DL

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Allozyme variation in five populations of mopane, Colophospermum mopane (Fabaceae) by Villoen, L., van der Bank, F.H., van der Bank, M., Grobler, J.P., Wessels, D., Manning, J.C.

“…Ecological variants and morphological ecotypes are known in Colophospermum mopane which suggest phenotypic plasticity and possible genetic differentiation…”
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Enzyme structure, enzyme function and allozyme diversity in mammals: trends from South African population genetic studies by Grobler, J. P

“…In estimates of population genetic diversity based on allozyme heterozygosity, some enzymes are regularly more variable than others. Evolutionary theory…”
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Patterns of genetic heterogeneity in Neutraclinostomum intermedialis (Digenea: Clinostomatidae): geographical and temporal considerations by Grobler, J.P, Mokgalong, N.M.

“…Approximately 300 individuals of Neutraclinostomum intermedialis from three localities in the Northern Province of South Africa were screened using allozyme…”
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Genetic diversity in selected stud and commercial herds of the Afrikaner cattle breed by Swart, H., Ehlers, K., Grobler, J.P., Scholtz, M.M., Marx, M., Scholtz, M.M., Pienaar, L., Neser, F.W.C., Pienaar, L.

“…The Afrikaner is one of three indigenous cattle breeds found in South Africa. Afrikaner cattle were originally extensively used for crossbreeding purposes and…”
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Genetic variability in South African blue wildebeest (Connochaetes oaurinus) by Grobler, J P, Van der Bank, F H

“…1. We use protein gel-electrophoresis to investigate genetic heterogeneity at 33 protein coding loci in a total of 46 blue wildebeest (C. taurinus) kept under…”
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Performance trait analysis and genetic diversity of the SA Boerperd by Grobler, J.P., Bindeman, H., Breytenbach, N.

“…This study determined the occurrence and frequency of mutations that influence performance traits in the SA Boerperd horse and evaluated genetic diversity…”
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Genetic differentiation among five populations of the South African ghost frog, Heleophryne natalensis by Grobler, J.P., Mafumo, H.B., Minter, L.R.

“…Allozyme electrophoresis was used to analyse genetic heterogeneity in five ghost frog populations ( Heleophryne natalensis) ( Hewitt, 1913) from different…”
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Identifying sequence variation in cation channel sperm associated genes in Cape mountain zebra (Equus zebra zebra) by Smith, R.M, Kotze, A, Grobler, J.P, Dalton, D.L

“…The Cape mountain zebra (Equus zebra zebra) has recovered from near extinction over more than eight decades. While their numbers have increased, populations…”
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South African sheep breeds: Population genetic structure and conservation implications by Soma, P., Kotze, A., Grobler, J.P., van Wyk, J.B.

“…This paper details the population genetic structure of South African indigenous, locally developed and introduced breeds using microsatellite markers, and the…”
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Allozyme divergence among four representatives of the subfamily Alcelaphinae (family: Bovidae) by Grobler, J.P., Van der Bank, F.H.

“…We used protein gel electrophoresis to study genetic diversity within and between blue wildebeest (Connochaetes taurinus), black wildebeest (C. gnou), red…”
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