Zobrazeno 1 - 10
of 50
pro vyhledávání: '"C. Southway"'
Autor:
Jeffrey F. Finnie, Ambrose Okem, Wendy A. Stirk, Johannes Van Staden, C. Southway, Renée A. Street
Publikováno v:
Plant Physiology and Biochemistry. 97:147-155
This study investigated the effects of cadmium (Cd) and aluminium (Al) on the accumulation of phenolics, flavonoids and the bioactive compound hypoxoside in Hypoxis hemerocallidea. In addition, antioxidant scavenging and antibacterial activity were a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1a9006fe4363099d23db2da714f0f10
https://doi.org/10.1016/j.plaphy.2015.09.015
https://doi.org/10.1016/j.plaphy.2015.09.015
Publikováno v:
South African Journal of Botany. 98:142-147
Drimia elata (Jacq.) is a bulbous plant that is extensively utilized in South African traditional medicine. This study investigated the effects of cadmium (Cd) and aluminum (Al) on growth, heavy metal bioaccumulation, metabolite content and antibacte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5662b111166d634b59ec91bb28790bab
https://doi.org/10.1016/j.sajb.2015.02.013
https://doi.org/10.1016/j.sajb.2015.02.013
Publikováno v:
South African Journal of Botany. 82:75-82
In South Africa, the use of commercial herbal concoctions is becoming very popular. However, due to lack of Good Manufacturing Practices there is a possibility of heavy metal contamination in these commercial herbal concoctions. The aim of this inves
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f17fb9d90387bf518c191fca906b47e
https://doi.org/10.1016/j.sajb.2012.07.005
https://doi.org/10.1016/j.sajb.2012.07.005
Publikováno v:
Journal of Ethnopharmacology. 143:325-330
Ethnopharmacological relevance: Crocodile oil has been used by traditional practitioners world-wide to treat microbial infections and inflammatory conditions. However, the scientific rationale behind its use is not completely understood. This study p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::caf881588779fc8ade349f7fe6c8dc43
https://doi.org/10.1016/j.jep.2012.06.040
https://doi.org/10.1016/j.jep.2012.06.040
Publikováno v:
Industrial & Engineering Chemistry Research. 51:2864-2873
In aqueous systems, chlorinated hydrocarbons exhibit low chemical reactivity and nonbiodegradability due to its toxicity. Relative efficiencies of 1% and 5% Ni loaded on alumina, silica and titania as catalysts for conversion of 1,2-dichlorobenzene t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97bf89c103d68054b84e005fd2a6787d
https://doi.org/10.1021/ie202570e
https://doi.org/10.1021/ie202570e
Autor:
Wendy A. Stirk, E.E. Elgorashi, Johannes Van Staden, C. Southway, Renée A. Street, Manoj G. Kulkarni
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 83:644-647
Eucomis species (Hyacinthaceae) are widely used in South Africa as traditional medicine. The bulbs are used to alleviate a variety of symptoms including pain and inflammation. High levels of cyclooxygenase-1 and -2 (COX-1 and COX-2) inhibitory activi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::423e2d17456c6bc0d8799a53e019e45b
https://doi.org/10.1007/s00128-009-9860-z
https://doi.org/10.1007/s00128-009-9860-z
Autor:
J. Van Staden, Wendy A. Stirk, Manoj G. Kulkarni, C. Southway, Renée A. Street, H.S. Abdillahi, M. Chinsamy
Publikováno v:
South African Journal of Botany. 75:611-616
In South Africa, heavy metal contamination of agricultural soils is on the increase primarily due to excessive application of fertilizers, sewage disposal and mining activities. The aim of this study was to investigate the effect of cadmium (Cd) on p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2fca8fe11039264fcb013cb4213c2669
https://doi.org/10.1016/j.sajb.2009.05.004
https://doi.org/10.1016/j.sajb.2009.05.004
Publikováno v:
Reaction Kinetics and Catalysis Letters. 94:289-299
Saturated hydrocarbons, alkanes, are known to exhibit very low reactivity with a variety of reagents, and in many cases the yields of the products are low. The oxidation of higher hydrocarbons in the presence of activated charcoal and silica gel to e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::869ea526e0affd378dcf6e52051e94cb
https://doi.org/10.1007/s11144-008-5289-3
https://doi.org/10.1007/s11144-008-5289-3
Publikováno v:
Catalysis Communications. 9:1902-1912
The selective oxidation of higher n -alkanes at moderate temperature and pressure conditions is challenging. The scope of microporous molecular sieve materials as catalysts in the ozone initiated functionalisation of higher n -alkanes is investigated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d128df7771c17a7464db4d77281c52c
https://doi.org/10.1016/j.catcom.2008.03.014
https://doi.org/10.1016/j.catcom.2008.03.014
Publikováno v:
Catalysis Letters. 124:118-126
The scope of metal loaded γ-Al2O3 materials as catalysts in the ozone initiated functionalisation of higher n-alkanes is investigated at moderate conditions (20 ± 1 °C and ∼1 atm). In the ozone initiated oxidation of the higher hydrocarbon, n-he
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::302cefa296dfeb3744e9b03a0f948ef1
https://doi.org/10.1007/s10562-008-9434-4
https://doi.org/10.1007/s10562-008-9434-4