Latest papers

Seasonal profiles of leaf ascorbic acid content and redox state in ozone-sensitive wildflowers.

Field responses of Prunus serotina and Asclepias syriaca to ozone around southern Lake Michigan.

Plant defense syndromes.

Seasonal development of ozone-induced foliar injury on tall milkweed (Asclepias exaltata) in Great Smoky Mountains National Park.

Monitoring of BHT-quinone and BHT-CHO in the gas of capsules of Asclepias physocarpa.

Combining stochastic models with experiments to understand the dynamics of monarch butterfly colonization.

Variation in resource limitation of plant reproduction influences natural selection on floral traits of Asclepias syriaca.

4-Hydroxy-3-methoxycinnamate esters of milkweed oil: synthesis and characterization.

Cytotoxic principles from the formosan milkweed, Asclepias curassavica.

Assessment of the anthelmintic effect of natural plant cysteine proteinases against the gastrointestinal nematode, Heligmosomoides polygyrus, in vitro.

Plant defense and density dependence in the population growth of herbivores.

Density-dependent reduction and induction of milkweed cardenolides by a sucking insect herbivore.

Metschnikowia vanudenii sp. nov. and Metschnikowia lachancei sp. nov., from flowers and associated insects in North America.

Use of bioindicators and passive sampling devices to evaluate ambient ozone concentrations in north central Pennsylvania.

Flavonoids in the leaves of Asclepias incarnata L.

Preclinical trial of the antitumoral therapeutic effectiveness of some natural polyphenolic biopreparations.

Preclinical qualitative evaluation of the antitumoral pharmacodynamic action of some natural polyphenolic biopreparations.