Do plants dynamically regulate nectar features through sugar sensing? [PDF]
Nectar properties (volume, concentration, viscosity) change dynamically in time. As stated by Pedersen some decades ago (1958), "Nectar is not a static product remaining outside the plant once produced but is in close contact with the plant system."1 It is now evident that secretion may occur concomitantly with resorption and that the latter process ...
NEPI, MASSIMO, STPICZYNSKA M.
openaire +3 more sources
Nectar and oleiferous trichomes as floral attractants in Bulbophyllum saltatorium Lindl. (Orchidaceae) [PDF]
Although many Orchidaceae have deceit flowers that produce no reward, the most common reward, when present, is nectar. Bulbophyllum, however, is unusual in that the labellar secretions of most species investigated to date lack sugars, and, therefore ...
Davies, Kevin L. +2 more
core +1 more source
Recircumscription of the Nepenthes alata group (Caryophyllales: Nepenthaceae) in the Philippines : with four new species [PDF]
An overview of Nepenthes in the Philippines is presented. Four new species, Nepenthes extincta sp. nov., N. kitanglad sp. nov., N. kurata sp. nov. and N. leyte sp. nov.
Cheek, Martin, Jebb, Matthew
core +3 more sources
Forager bees (Apis mellifera) highly express immune and detoxification genes in tissues associated with nectar processing. [PDF]
Pollinators, including honey bees, routinely encounter potentially harmful microorganisms and phytochemicals during foraging. However, the mechanisms by which honey bees manage these potential threats are poorly understood.
Johnson, Brian R +2 more
core +1 more source
The olfactory basis of orchid pollination by mosquitoes. [PDF]
Mosquitoes are important vectors of disease and require sources of carbohydrates for reproduction and survival. Unlike host-related behaviors of mosquitoes, comparatively less is understood about the mechanisms involved in nectar-feeding decisions, or ...
Akbari, Omar S +6 more
core +1 more source
Draft genome of Rosenbergiella nectarea strain 8N4T provides insights into the potential role of this species in its plant host. [PDF]
Background:Rosenbergiella nectarea strain 8N4T, the type species of the genus Rosenbergiella, was isolated from Amygdalus communis (almond) floral nectar. Other strains of this species were isolated from the floral nectar of Citrus paradisi (grapefruit),
Halpern, Malka +6 more
core
Self-pollination by sliding pollen in Caulokaempferia coenobialis (Zingiberaceae) [PDF]
Caulokaempferia coenobialis (Zingiberaceae) forms dense populations on steep cliffs in shady, humid monsoon forests in south China. It produces few consecutively opening bright yellow flowers that are 3 cm long and oriented parallel to the ground.
Chen, Zhongyi +3 more
core +1 more source
Zooming-in on floral nectar: a first exploration of nectar-associated bacteria in wild plant communities [PDF]
Floral nectar of some animal-pollinated plants usually harbours highly adapted yeast communities which can profoundly alter nectar characteristics and, therefore, potentially have significant impacts on plant reproduction through their effects on insect foraging behaviour.
Álvarez-Pérez, Sergio +2 more
openaire +3 more sources
The role of jasmonates in floral nectar secretion. [PDF]
Plants produce nectar in their flowers as a reward for their pollinators and most of our crops depend on insect pollination, but little is known on the physiological control of nectar secretion.
Venkatesan Radhika +3 more
doaj +1 more source
Garden varieties: how attractive are recommended garden plants to butterflies? [PDF]
One way the public can engage in insect conservation is through wildlife gardening, including the growing of insect-friendly flowers as sources of nectar. However, plant varieties differ in the types of insects they attract.
A Burls +32 more
core +1 more source

