Results 71 to 80 of about 61,221 (252)

Unveiling Wasps as Potential Pollinators: Floral Traits and Wasp Sociality Intensify Network Centrality in a Highly Diverse Tropical Ecosystem

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Wasps, members of over 90 hymenopteran families, exhibit diverse behaviours, including pollination, predation and parasitism. While wasps are known pollinators in specialised systems, such as the intricate mutualism of fig trees and the deceptive pollination of certain orchids, they have historically been considered ineffective pollinators ...
Beatriz Lopes Monteiro   +4 more
wiley   +1 more source

Characterization of quaternary ammonium compounds in Flourensia xerophytic communities and response to UV-B radiation [PDF]

open access: yes, 2014
As part of ongoing studies aimed at characterizing molecular components involved in the ecophysiological adaptations of native xerophytic plants from central Argentina, we demonstrated the presence of compatible solutes in Flourensia campestris (FC) and ...
Cantero, Juan Jose   +6 more
core   +1 more source

Beetle Pollination in the Holoparasitic Lophophytum pyramidale (Balanophoraceae): A New Case of Brood‐Pollination Mutualism?

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Beetle pollination is considered an ancestral trait in angiosperms, retained in a few specialised families engaging in longstanding interactions with ancient groups of beetles. While beetles represent some of the earliest angiosperm pollinators, there is also increasing evidence that some beetle‐pollinated plants represent a derived condition.
Alexandre da Silva Medeiros   +7 more
wiley   +1 more source

A survey of selected coastal vegetation communities of Florida [PDF]

open access: yes, 1977
A survey of coastal vegetation around Florida was conducted during 1973 and 1974. Seventeen sites were selected and sampled using the transect method to determine species occurrence, relative densities, and habitat development and structure.
Carlton, Jedfrey M.
core  

The targeted metabolomic profile of laticifers in rubber tree

open access: yesJournal of Integrative Plant Biology, EarlyView.
Targeted metabolomic profiling of rubber tree (Hevea brasiliensis) laticifers identified metabolites that were reprogramming by domestication, revealed active isoprenoid metabolism in the laticifers, and discovered loci with potential biosynthetic applications, supporting the potential of developing laticifers as bioreactors for production of valuable ...
Xiaomin Deng   +9 more
wiley   +1 more source

Comprehensive review on herbal remedies treatment for acquired immune deficiency syndrome (AIDS)

open access: yesHIV & AIDS Review. International Journal of HIV-Related Problems
This thorough review aimed to present critical examination of the literature on the subject, and assess the effectiveness of herbal medicines for the treatment of acquired immune deficiency syndrome (AIDS).
Sushma Verma, Sushen Singh Choudhary
doaj   +1 more source

Amazonia's Cassava and Manioc Through Historical Times

open access: yesThe Journal of Latin American and Caribbean Anthropology, EarlyView.
ABSTRACT This provocation calls readers to think more deeply about the role anthropology could play in radically disrupting plant blindness. Thanks to Environmental Humanities, the natural world is no longer apprehended as a mere backdrop to human activity.
Laura Rival
wiley   +1 more source

Caracterización morfofisiológica de Jatropha curcas L. variedad Brasil cultivada en dos zonas de Colombia

open access: yesActa Agronómica, 2010
La Jatrofa o piñón (Jatropha curcas L.) es una planta oleaginosa que ha adquirido importancia en Colombia por su alta producción y calidad de aceite para biocombustibles, despertando el interés en la investigación de su fisiología y desempeño productivo.
Erik Alexander Pedraza Sánchez   +1 more
doaj  

New areas of distribution of some plant species in the basin of Sumgayitchay river in Azerbaijan

open access: yesHortus Botanicus, 2019
The results of the floristic research conducted during 2012-2014 in the flora of Sumgayitchay river basin are given in the article. During the research, the following species were collected and identified in the Sumgayitchay river : Sagina ...
Alieva Dilruba Burkhan
doaj   +1 more source

Expelled by the Antarctic ice: Evolutionary history of the tribe Cunonieae (Cunoniaceae)

open access: yesJournal of Systematics and Evolution, EarlyView.
Multiple fossil calibration points reveal recent radiations and biogeographical history of the Cunonieae tribe. The most densely sampled phylogeny allowed to infer Antarctica and Patagonia as areas of origin, confirming the reestablishment of Pterophylla and revealing the northward movement of Weinmannia into the tropical Andes. Conflicting plastid and
Francisco Fajardo‐Gutiérrez   +10 more
wiley   +1 more source

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