Results 101 to 110 of about 2,821,484 (334)

Long-distance wind-dispersal of spores in a fungal plant pathogen: estimation of anisotropic dispersal kernels from an extensive field experiment.

open access: yesPLoS ONE, 2014
Given its biological significance, determining the dispersal kernel (i.e., the distribution of dispersal distances) of spore-producing pathogens is essential. Here, we report two field experiments designed to measure disease gradients caused by sexually-
Adrien Rieux   +8 more
doaj   +1 more source

EXPERIMENTAL STUDIES ON BIOLOGICAL AND CHEMICAL OXIDATION OF DISPERSED OIL IN SEAWATER

open access: yesWater Science and Technology, 1988
With an understanding of the different physical, chemical and biological weathering processes, a series of laboratory experiments were conducted to describe biological and chemical oxidation processes at realistically low concentrations of physically and chemically dispersed oil in seawater by incubating living and sterilized samples spiked with oil ...
S. Haider   +3 more
openaire   +2 more sources

Production of antibacterial compounds by a Steely hybrid polyketide synthase in Dictyostelium

open access: yesFEBS Open Bio, EarlyView.
By selecting appropriate production species under optimised culture conditions, new chlorinated dibenzofuran compounds, which previously could not be analysed in sufficient quantities, were identified from cellular slime mould fruiting bodies. The strong antibacterial activity exhibited by these compounds suggests a link to the ecological function of ...
Tomoaki R. Yamashita   +3 more
wiley   +1 more source

Spatial and temporal variation in the predicted dispersal of marine larvae around coastal Aotearoa New Zealand

open access: yesFrontiers in Marine Science
IntroductionPatterns of larval dispersal in the marine environment have many implications for population dynamics, biodiversity, fisheries, ecosystem function, and the effectiveness of marine protected areas. There is tremendous variation in factors that
Charles Michie   +6 more
doaj   +1 more source

The Relationship between Diaspore Characteristics with Phylogeny, Life History Traits, and Their Ecological Adaptation of 150 Species from the Cold Desert of Northwest China

open access: yesThe Scientific World Journal, 2014
Diaspore characteristics of 22 families, including 102 genera and 150 species (55 represented by seeds and 95 by fruits) from the Gurbantunggut Desert were analyzed for diaspore biological characteristics (mass, shape, color, and appendage type).
Hui-Liang Liu   +4 more
doaj   +1 more source

The Immobilization of Hyaluronic Acid in 3D Hydrogel Scaffolds Modulates Macrophage Polarization

open access: yesAdvanced Biology, EarlyView.
This study explores the use of collagen‐hyaluronic acid (HA) hydrogels for the 3D culture of macrophages, providing a useful tool for modelling macrophage behavior in tissues and diseases. It highlights how hydrogel composition, mechanical properties, and preparation methods influence macrophage behavior, revealing for the first time that HA's ...
Tiah CL Oates   +7 more
wiley   +1 more source

Driver's Seat: Understanding Divergent Zoochorous Dispersal of Propagules

open access: yesFrontiers in Ecology and Evolution, 2019
The functional role, relative importance, and the spatial and temporal parameters of different vector species, which underpin the passive dispersal (zoochory) of organisms (or their propagules), are frequently poorly understood. Accordingly, a conceptual
Neil E. Coughlan   +9 more
doaj   +1 more source

Inverse Problems of Spectroturbidimetry of Biological Disperse Systems: An Overview

open access: yesJournal of Biomedical Optics, 1999
The obtainment of stable solutions of inverse problems for studying the disperse composition of suspensions using effects of elastic light scattering was discussed. Versions of a regularization of solving the inverse problems of the spectroturbidimetric method were considered, taking into account unavoidable restrictions on the scope of the necessary ...
openaire   +3 more sources

Consolidate Overview of Ribonucleic Acid Molecular Dynamics: From Molecular Movements to Material Innovations

open access: yesAdvanced Engineering Materials, EarlyView.
Molecular dynamics simulations are advancing the study of ribonucleic acid (RNA) and RNA‐conjugated molecules. These developments include improvements in force fields, long‐timescale dynamics, and coarse‐grained models, addressing limitations and refining methods.
Kanchan Yadav, Iksoo Jang, Jong Bum Lee
wiley   +1 more source

A systematic methodological approach to estimate the impacts of a classical biological control agents dispersal at landscape: Application to fruit fly Bactrocera dorsalis and its endoparasitoid Fopius arisanus. [PDF]

open access: green, 2022
Komi Agboka   +8 more
openalex   +2 more sources

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