Buried but unsafe – Defoliation depletes the underground storage organ (USO) of the mesic grassland geophyte, Hypoxis hemerocallidea
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چکیده
منابع مشابه
Effect of African potato (Hypoxis hemerocallidea) on the pharmacokinetics of efavirenz.
PURPOSE The purpose of this study was to evaluate the effect of the African potato (AP) on the pharmacokinetics of efavirenz. METHODS; A single-dose, two-phase sequential study was conducted over 31 days in 10 healthy volunteers. On day 1 of the study, volunteers were administered a 600 mg efavirenz tablet, and blood samples were collected before dosing and at 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5,...
متن کاملPatterns of geophyte diversity and storage organ size in the winter-rainfall region of southern Africa
The winter-rainfall region of southern Africa, covered largely by the fynbos and succulent karoo biomes, harbours the world’s greatest concentration of geophyte species. Species diversity is greatest in the south-west, where more than 500 species co-occur in one quarter-degree square; in the south-east the values are generally around 100, and in the arid north-west, always less than 50 (more of...
متن کاملGA3-mediated dormancy alleviation in the reputed African potato, Hypoxis hemerocallidea.
BACKGROUND Hypoxis hemerocallidea, arguably the most well-known medicinal species in South Africa, has been the subject of intensive harvesting from the wild leading to recent conservation concerns. The seeds of this species do not propagate easily and can lie dormant for up to twelve months. MATERIALS AND METHODS In the in vitro germination experiments water, acid and chemical pre-sowing tre...
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ژورنال
عنوان ژورنال: South African Journal of Botany
سال: 2021
ISSN: 0254-6299
DOI: 10.1016/j.sajb.2021.05.017