Results 101 to 110 of about 825,150 (303)

From Differentiated Coffee Markets Towards Alternative Trade and Knowledge Networks [PDF]

open access: yes, 2008
This chapter presents a case study focusing on the Community Agroecology Network (CAN), an organization started by the United States and Mesoamerica’s activists, whose effort is to create an alternative trade and knowledge network.
Bacon, Christopher M., Jaffe, Roberta
core   +1 more source

Networks in ecology

open access: yesBasic and Applied Ecology, 2007
[ENG] Recently, ecology has shown a strong interest in network theory. The question, as with any other emerging field, is to what extent we are making real progress in understanding ecological and evolutionary processes or just telling the same stories with fancy new words.
openaire   +2 more sources

Telomere‐to‐Telomere Genomes Reveal that Multiscale Evolution Shapes the Largest Metabolic Arsenal of Diaporthe Fungi

open access: yesAdvanced Science, EarlyView.
This study presents the first telomere‐to‐telomere genomes and population resources for Diaporthe pathogens, uncovering the largest known fungal repertoire of secondary metabolite gene clusters. Structural variations and horizontal gene transfer drive cluster diversification, while specific rapidly evolving clusters control virulence, offering novel ...
Kainan Li   +9 more
wiley   +1 more source

Discovery of a new species of the subgenus Japonigekko (Squamata, Gekkonidae, Gekko) from the Hengduan Mountains, southwestern China: the best Japonigekko mountaineer [PDF]

open access: yesZooKeys
A new Gekko (subgenus Japonigekko) species, Gekko alpinus sp. nov., is described from the Jinsha River Basin in southwestern China, between the border of Mangkang County, Xizang Autonomous Region and Batang County, Sichuan Province, according to the ...
Shun Ma   +4 more
doaj   +3 more sources

Graph Transformations and Game Theory: A Generative Mechanism for Network Formation [PDF]

open access: yes, 2008
Many systems can be described in terms of networks with characteristic structural properties. To better understand the formation and the dynamics of complex networks one can develop generative models.
Cavaliere, Matteo   +2 more
core  

Rapid Remodeling of the Human Gut Microbiome in Response to Short‐Term Animal Product Restriction and Associations with Host Molecular Phenotypes

open access: yesAdvanced Science, EarlyView.
A real‐world model of structured animal product restriction practiced for religious reasons reveals the dynamic adaptability of the human gut microbiome to dietary change and uncovers reductions in diversity and rare taxa loss. Integrated microbiome, metabolomic, and proteomic analyses uncover coordinated taxonomic and molecular shifts and identify ...
Christina Emmanouil   +7 more
wiley   +1 more source

Rapid recovery of desert shrubs is attributed to imbalance of water supply to demand after disturbance in Northwest China

open access: yesEcological Processes
Background Disturbance is a key driver of changes in terrestrial ecosystems, especially in water limited regions. In the desert ecosystem of Northwest China, shrubs are often foraged by camels and this causes the shrubs lost their aboveground tissues ...
Hai Zhou   +5 more
doaj   +1 more source

Alternating High‐Fat and Polysaccharide Diets Modulates Gut Phage‐Bacterial Interplay

open access: yesAdvanced Science, EarlyView.
This study reveals how alternating high‐fat and polysaccharide diets reshape the human gut virome and enhance phage‐bacteria interactions. Using large‐scale metagenomic meta‐analysis and a time‐resolved mouse model, the authors show that diets strongly modulate phage abundance, lifestyle, and gene exchange, offering new insights into nutrition‐guided ...
Fengxiang Zhao   +6 more
wiley   +1 more source

MERGERS - SUCCESS OR FAILURE? [PDF]

open access: yes
The article examines the capacity of the Ecological Modernisation Theory (EMT) as a paradigm for environmental policy making within the tourism destinations to improve their sustainability, competitiveness and commercial success.
Iulia Carmen Terryn (Ciobotici)
core  

Network spandrels reflect ecological assembly

open access: yesEcology Letters, 2018
AbstractEcological networks that exhibit stable dynamics should theoretically persist longer than those that fluctuate wildly. Thus, network structures which are over‐represented in natural systems are often hypothesised to be either a cause or consequence of ecological stability. Rarely considered, however, is that these network structures can also be
Daniel S, Maynard   +2 more
openaire   +3 more sources

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