Αποτελέσματα Αναζήτησης
15 Ιουλ 2014 · We analyzed methanol extracts of flowers, nectar, and pollen from 31 cultivated and wild plant species, including multiple sites and cultivars, by liquid‐chromatography–mass‐spectrometry.
- Login
We analyzed methanol extracts of flowers, nectar, and pollen...
- Help Center
© 2008-2024 ResearchGate GmbH. All rights reserved. Terms;...
- Login
Description: An evergreen shrub or small tree growing up to 6m high with blue-green, leathery leaves, sometimes with purplish tints. Yellow, tubular flowers appear in terminal, drooping clusters all year. Brown, four-valved fruit capsules contain tiny seeds. This plant is poisonous.
Efforts to grow N. africana plants in the field at different localities in the Pretoria region proved fruitless. We randomly assigned plants to the following treatments: 1) control (no larvae), 2) one larva per plant, 3) three larvae per plant, and 4) six larvae per plant (Figure 1).
Wild tobacco is an annual forb that grows to 5 feet tall but commonly shorter in areas north of its natural range. Leaves are alternate, entire, ovate to lanceolate, and up to 12 inches near the base but reduced gradually toward the top. Both the stem and leaves are pubescent.
21 Αυγ 2019 · Here, we show that in the wild tobacco, Nicotiana attenuata, a dominant species-specific floral volatile (benzyl acetone, BA) that attracts pollinators and deters florivore is synthesized by...
Exploring the role of tobacco in the lives of indigenous peoples, The Master Plant offers an important and unique contribution to this field of study through its focus on lowland South America: the historical source region of this controversial plant, yet rarely discussed in recent scholarship.
2 Μαρ 2018 · Unlike those of us on legs, plants can't run away from what they don't like— yet they show remarkable resilience when under attack. Consider how the wild tobacco plant (Nicotiana attenuata, pictured), a meter-high native of North America, protects itself from hungry insects.
