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Mineralogical and chemical characterisation of clayey soils used traditionally for cosmetic in Flagstaff, Eastern Cape South Africa
Mineralogical chemical characterisation clayey soils used traditionally cosmetic Flagstaff Eastern Cape South Africa
2012/3/14
Mineralogical and chemical characterisation of clayey soils used traditionally for cosmetic in Flagstaff, Eastern Cape South Africa.
The Chemistry of Cosmetic and Therapeutic Clays from Isinuka Springs in Port St Johns, South Africa
The Chemistry of Cosmetic and Therapeutic Clays from Isinuka Springs in Port St Johns, South Africa
2012/3/14
The Chemistry of Cosmetic and Therapeutic Clays from Isinuka Springs in Port St Johns, South Africa.
Cosmetic crossings of genus one knots
cosmetic crossing nugatory crossing Thurston norm pretzel knot Whitehead double
2011/9/1
Abstract: We show that for genus one knots the Alexander polynomial and the homology of the double cover branching over the knot provide obstructions to cosmetic crossings. As an application we prove ...
Two Dehn surgeries on a knot are called purely cosmetic, if they yield manifolds that are homeomorphic as oriented manifolds. Using Heegaard Floer homology, we give necessary conditions for the existe...
Microbiological characterisation of southern African medicinal and cosmetic clays
antimicrobial activity test microorganism clay microchemistry Gram positive bacteria Gram negative bacteria
2012/3/14
The effects of traditionally used medicinal and cosmetic clays in southern Africa on selected microorganisms were studied using microbiological media. The clay pH, microchemical composition, kind of a...
Clay and non-clay minerals in the pharmaceutical and cosmetic industries Part II. Active ingredients
Minerals Pharmaceutical industry Cosmetic industry Active ingredients Physical and physico-chemical properties
2011/11/14
A wide range and variety of minerals are used in the pharmaceutical industry as active ingredients. Such minerals may be administered either orally as antacids, gastrointestinal protectors, antidiarrh...
Mineralogy of Southern Africa medicinal and cosmetic clays and their effects on the growth of selected test microorganisms
Mineralogy Southern Africa medicinal cosmetic clays their effects growth selected test microorganisms
2012/3/14
Mineralogy of Southern Africa medicinal and cosmetic clays and their effects on the growth of selected test microorganisms.