Yazar "Ayan, Au Kemal" için listeleme
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Contribution of polymers to the vegetative propagation of Hypericum perforatum L.
Guenes, Tohit; Ayan, Au Kemal; Kurtar, E. Sait; Guenes, M. Handan; Oezyuerek, Cengiz (Asian Journal of Chemistry, 2007)In present study, the contribution of two hydrophilic polymers to the vegetative propagation of Hypericum perforatum L.. has been investigated. Poly(acrylamide-g-ethylene diamine tetraacetic acid) polyelectrolyte hydrogels ... -
Morphogenetic and diurnal variation of total phenols in some Hypericum species from Turkey during their phenological cycles
Ayan, Au Kemal; Yanar, Oguzhan; Cirak, Cuneyt; Bilgener, Mahmut (Bangladesh Botanical Soc, 2007)The genus Hypericum has attracted scientific interest worldwide in recent years, since it is a source of a variety of biologically active compounds including the phenolics. The present study was to determine ontogenctic, ...