Circular dichroism is a powerful tool for establishing the absolute configuration of flavonoids
and proanthocyanidin analogues. It has been utilized to study the configuration of …

This paper reviews some aspects of terpenes and terpene derivatives in grapes and wines,
such as the identification of these compounds, their use in the identification of and …

… Juliette Marais received the engineering degree from Institut Supérieur de l’ Electronique
et du Numérique and Ph.D. degree in electronics from University of Lille, France, in 1998 and …

Oxygen can play an important role during the winemaking process. It can influence the
composition and quality of the must and wine. Phenolic compounds are the main substrates for …

This atlas and red list details the outcomes of the most thorough reptile assessment project
ever conducted in Africa. The conservation status of the 422 recognized species and …

… Marais describes the appropriate behaviour for someone … Marais restricts the term ‘brumination’,
a torpid state of near-… Marais’ outstanding species descriptions provide invaluable …

MATERIALS AND METHODS Canopy manipulations: Vitis vinifera L. cv. Sauvignon blanc in
three climatically-different regions, namely Robertson, Stellenbosch and Elgin, was used. …

The effect of sunlight, shade and degree of ripeness on potentially volatile C13-norisoprenoid
concentrations in Weisser Riesling grapes and wines and in Chenin blanc grapes, was …

… Some remarks on the structure and reactions of pterocarpin, J Chem Soc Suppl 5991-5995. …
Rates of alkene formation and composition of the gaseous products, J Org Chem 32: 102-…

… oxalate in kikuyu could, theoretically, bind all the calcium in the grass (Marais 1990a).
The availability of calcium from calcium oxalate crystals in kikuyu and other plants is further …