For antagonists and mutualists: the paradox of insect toxic secondary metabolites in nectar and pollen

PC Stevenson - Phytochemistry Reviews, 2020 - Springer
The plant kingdom produces an extraordinary diversity of secondary metabolites and the
majority of the literature supports a defensive ecological role for them, particularly against …

Thrips advisor: exploiting thrips-induced defences to combat pests on crops

M Steenbergen, A Abd-el-Haliem… - Journal of …, 2018 - academic.oup.com
Plants have developed diverse defence mechanisms to ward off herbivorous pests.
However, agriculture still faces estimated crop yield losses ranging from 25% to 40 …

[HTML][HTML] Type VI glandular trichome density and their derived volatiles are differently induced by jasmonic acid in developing and fully developed tomato leaves …

G Chen, PGL Klinkhamer, R Escobar-Bravo, KA Leiss - Plant Science, 2018 - Elsevier
Variation in the induction of plant defenses along the plant canopy can determine
distribution and colonization of arthropod herbivores within the plant. In tomato, type VI …

Understanding effects of floral products on bee parasites: mechanisms, synergism, and ecological complexity

G Fitch, LL Figueroa, H Koch, PC Stevenson… - International Journal for …, 2022 - Elsevier
Floral nectar and pollen commonly contain diverse secondary metabolites. While these
compounds are classically thought to play a role in plant defense, recent research indicates …

Natural processes influencing pollinator health

PC Stevenson, H Koch… - … Transactions of the …, 2022 - royalsocietypublishing.org
Evidence from the last few decades indicates that pollinator abundance and diversity are at
risk, with many species in decline. Anthropogenic impacts have been the focus of much …

[HTML][HTML] Grayanotoxin I variation across tissues and species of Rhododendron suggests pollinator-herbivore defence trade-offs

R Fattorini, PA Egan, J Rosindell, IW Farrell… - Phytochemistry, 2023 - Elsevier
Abstract Grayanotoxin I (GTX I) is a major toxin in leaves of Rhododendron species, where it
provides a defence against insect and vertebrate herbivores. Surprisingly, it is also present …

Pollinator selection against toxic nectar as a key facilitator of a plant invasion

PA Egan, PC Stevenson… - … Transactions of the …, 2022 - royalsocietypublishing.org
Plant compounds associated with herbivore defence occur widely in floral nectar and can
impact pollinator health. We showed previously that Rhododendron ponticum nectar …

[HTML][HTML] The foliar trichomes of Combretum apiculatum subsp. apiculatum (Combretaceae): Morphoanatomy and histochemistry

M Parusnath, Y Naidoo, N Akwu - South African Journal of Botany, 2022 - Elsevier
Combretum apiculatum Sond. subsp. apiculatum is an important plant used in the traditional
medicinal treatment of many diseases including gastrointestinal disorders, conjunctivitis …

Engineering Sclareol Production on the Leaf Surface of Nicotiana tabacum

H Ma, T Steede, RE Dewey… - Journal of Agricultural and …, 2024 - ACS Publications
Sclareol, a diterpene alcohol, is the most common starting material for the synthesis of
ambrox, which serves as a sustainable substitute for ambergris, a valuable fragrance …

Biology and life table parameters of the Heliothrips haemorrhoidalis on strawberries

MT de Souza, MT de Souza, MAC Zawadneak - Phytoparasitica, 2022 - Springer
Abstract Heliothrips haemorrhoidalis (Bouché)(Thysanoptera: Thripidae) has been reported
on several crops. The development time, viability of immature stages, and reproductive …