Results 51 to 60 of about 115,189 (308)

Drivers of insect herbivory resistance and tolerance to plant damage in the Brachypodium distachyon species complex

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Insect herbivory is a major biotic factor shaping plant populations and driving the evolution of defensive traits. Polyploidy (whole‐genome duplication) often induces substantial phenotypic and genotypic changes that may affect species interactions, including herbivory.
Antonio J. Manzaneda   +4 more
wiley   +1 more source

Shaped by context: Evolutionary trajectories of desiccation tolerance in land plants

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Desiccation tolerance (DT), the ability to survive near‐complete cellular dehydration, is widespread in diaspores but rare in the vegetative tissues of land plants. The patchy and punctuated phylogenetic distribution of vegetative desiccation tolerance (VDT) suggests that the trait is both ancient and recurrent, yet the evolutionary ...
Rose A. Marks   +2 more
wiley   +1 more source

Variation of the Electrical Resistivity of Peruvian Tropical Woods

open access: yesFloresta e Ambiente
This study investigated the electrical resistivity of 105 timber species from the Peruvian tropical forest; with a focus on promoting sustainable use by considering the wood’s equilibrium moisture content (EMC).
Emer Ronald Rosales Solórzano   +6 more
doaj   +1 more source

Zooplankton Abundance Reflects Oxygen Concentration and Dissolved Organic Matter in a Seasonally Hypoxic Estuary

open access: yesJournal of Marine Science and Engineering, 2022
Ocean deoxygenation, warming, and acidification resulting from global change and increasing nutrient inputs are major threats to marine ecosystems. Despite this, spatial and temporal patterns of oxygen availability and their impacts on marine life are ...
Jane B. Weinstock   +2 more
doaj   +1 more source

Oceanus. [PDF]

open access: yes, 1971
v. 16, no.
Woods Hole Oceanographic Institution.
core   +1 more source

Flower color variation in Digitalis purpurea: Pollination and soil influences across native and introduced populations

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Flower color, a key trait influencing plant–pollinator interactions, may be influenced by abiotic factors such as soil. We investigated association between pollinators, soil characteristics, and flower color variations in Digitalis purpurea across native populations in Sweden and introduced populations in Bolivia.
Sissi Lozada‐Gobilard   +6 more
wiley   +1 more source

Surface wettability of Brazilian tropical wood flooring treated with He plasma

open access: yesMaderas: Ciencia y Tecnología, 2016
This study investigated the effect of plasma treatment on changes of surface wettability of wood flooring from two Brazilian tropical species, Hymenaea spp. (rode locus) and Tabebuia spp. (lapacho).
Pedro Henrique G. de Cademartori   +3 more
doaj  

In vitro antioxidant and antityrosinase activities of Manilkara kauki

open access: yesActa Pharmaceutica, 2021
Manilkara kauki L. Dubard is a tropical plant in the genus Manilkara of family Sapotaceae. This study investigated the total phenolic and flavonoid contents, and antioxidant and antityrosinase activities in different parts of M.
Srisupap Sirinada   +1 more
doaj   +1 more source

The Sarasota Dolphin Whistle Database: A unique long-term resource for understanding dolphin communication

open access: yesFrontiers in Marine Science, 2022
Common bottlenose dolphins (Tursiops truncatus) produce individually distinctive signature whistles that are learned early in life and that help animals recognize and maintain contact with conspecifics. Signature whistles are the predominant whistle type
Laela S. Sayigh   +7 more
doaj   +1 more source

Ecological Impacts of the 2015/16 El Niño in the Central Equatorial Pacific [PDF]

open access: yes, 2018
The authors thank Cisco Werner (NOAA/NMFS) for proposing this special issue and encouraging our submission. We thank each of the editors, Stephanie Herring, Peter Stott, and Nikos Christidis, for helpful guidance and support throughout the submittal ...
Brainard, Russell E.   +10 more
core   +2 more sources

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