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Origin of extant domesticated sunflowers in eastern North America
It is shown that extant domesticates arose in eastern North America, with a substantial genetic bottleneck occurring during domestication. Expand
Anti-Helicobacter pylori activity of plants used in Mexican traditional medicine for gastrointestinal disorders.
AIM OF THE STUDY Helicobacter pylori is the major etiological agent of chronic active gastritis and peptic ulcer disease and is linked to gastric carcinoma. Treatment to eradicate the bacteria failedExpand
comparative chemical composition of agastache mexicana subsp mexicana and a-mexicana subsp xolocotziana
Chemical composition dissimilarities between the two taxa support their recognition as distinct subspecies of Agastache. Expand
Sunflower domestication alleles support single domestication center in eastern North America
Evidence from multiple evolutionarily important loci and from neutral markers supports a single domestication event for extant cultivated sunflower in eastern North America. Expand
α-glucosidase inhibitors from Brickellia cavanillesii.
An aqueous extract from the aerial parts of Brickellia cavanillesii attenuated postprandial hyperglycemia in diabetic mice during oral glucose and sucrose tolerance tests and showed potent inhibitory activity against yeast α-glucosidase. Expand