Results 121 to 130 of about 41,225 (246)

Ukulinywa kwenhlanyelo yomumbu yohlobo lweHybrid lamaOpen Pollinated Varieties (OPVs)

open access: yes, 2006
Inhlanyelo yomumbu iyimihlobo emibili, iHybrid leOpen Pollinated Variety (OPV). Ihybrid yinhlanyelo etholakala ngemva kokuhlanganisa abazali (inbred lines) ababili, abathathu kumbe abane. Inhlanyelo yeOPV itholakala ngemva kokuhlanganisa abazali abedlula
Dhlula, M.C.   +4 more
core  

Harnessing edge computing and citizen science: A new prototype design for continental‐scale acoustic monitoring in Australia and beyond

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Inadequate monitoring of biodiversity is a characteristic of conservation the world over. The potential of acoustic monitoring is compelling, although the challenges remain substantial. Effective solutions require transdisciplinary collaboration among stakeholders, a focus on open‐source development, and flexible, multipronged technical ...
Andrea S. Griffin   +7 more
wiley   +1 more source

Inferring alternative ecosystem states with field survey data

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Many ecosystems potentially exhibit alternative stable states, where distinct states can coexist under identical environmental conditions. While simulation models have generated key hypotheses in alternative stable states theory, they often rely on scale‐free parameters disconnected from real ecosystems.
Ning Chen   +10 more
wiley   +1 more source

Self-Organized Criticality: Sandpiles And Flux Lines

open access: yes, 2007
Introduction There is an abundance of the scale invariant phenomena in nature, e.g. fractals, earthquakes, 1=f noise, fluctuation of the stock index, etc.
Self-organized Criticality, Chao Tang
core  

BIMr2: Inference of migration rates and their drivers from multilocus genotypes

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Understanding how environmental factors drive recent migration is crucial for predicting species' responses to habitat change and for informing conservation strategies. There is one method available (BIMr) aimed at identifying the environmental factors associated with migration patterns using genetic data.
Igor J. Chybicki   +2 more
wiley   +1 more source

Ants contribute to raspberry pollination in protected cropping systems

open access: yesAgricultural and Forest Entomology, EarlyView.
Ants visited raspberry flowers more frequently than European honey bees (Apis mellifera), Australian stingless bees (Tetragonula carbonaria) and flies, many transporting raspberry pollen on their bodies, indicating potential pollination capacity. Ants were active flower visitors at most times of the day and may extend the daily pollination window and ...
Pia Malm   +6 more
wiley   +1 more source

Genetic diversity in Carioca and Pérola cultivars of common bean based on RAPD markers

open access: yesCrop Breeding and Applied Biotechnology, 2004
Common bean is a self-pollinated species and as such has a low cross-pollination rate (around 0.5%). Besides the low crossing rate, mixtures of cultivars and lines and mutations on large planted areas contribute to the variabili ty within cultivars ...
Marcus Vanner Carvalho de Oliveira de Menezes   +2 more
doaj  

Colony‐level pollen collection reflects visitation of managed bumble bees (Bombus impatiens) in strawberry fields and surrounding landscapes without reducing pollen limitation

open access: yesAgricultural and Forest Entomology, EarlyView.
We extracted pollen from colony beeswax to quantify season‐long, colony‐level resource use and tested how managed Bombus impatiens visitation and Rosaceae pollen collection relate to landscape context and strawberry pollination. Increased managed bumble bee visitation was not influenced by surrounding landcover, did not reduce pollen limitation and ...
Leeah I. Richardson   +6 more
wiley   +1 more source

Iron Physiology and Its Impact on Atopic Diseases: An EAACI Taskforce Report

open access: yesAllergy, EarlyView.
ABSTRACT Iron is essential for oxygen transport, energy metabolism, and immune regulation. Yet iron deficiency is the most common micronutrient disorder across all age groups, affecting nearly one quarter of the global population. Iron deficiency triggers nutritional immunity, a host defense mechanism that withholds and redistributes iron, contributing
Franziska Roth‐Walter   +19 more
wiley   +1 more source

Kinetics of Antibody Responses and Effector Cell Sensitivity After High Dose Birch Extract Nasal Challenge

open access: yesAllergy, EarlyView.
High‐dose birch‐extract nasal challenge induced synchronous peaks at 4 weeks in serum specific IgE (sIgE) and basophil sensitivity. Mast cell sensitivity via tSPT and sIgG1 and sIgG4 responses peaked later, at 6–8 weeks. Preseasonal allergen exposure attenuated seasonal sIgE increase and prevented further rise in tSPT sensitivity.
N. J. Campion   +18 more
wiley   +1 more source

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