Results 141 to 150 of about 14,226 (247)
The unseen world: environmental microbial sequencing and identification methods for ecologists [PDF]
Archaea, bacteria, microeukaryotes, and the viruses that infect them (collectively “microorganisms”) are foundational components of all ecosystems, inhabiting almost every imaginable environment and comprising the majority of the planet’s organismal and ...
Aronson, Emma +4 more
core +1 more source
ABSTRACT Just over two decades ago, DNA‐based dietary analysis promised to advance the resolution, sensitivity, and speed with which we could detect and identify trophic interactions. Since then, these approaches have generated a paradigm shift in our understanding across a wide range of natural systems.
Jordan P. Cuff +11 more
wiley +1 more source
A short‐term flood, implemented in a field experiment with sprinkler irrigation in maize production systems, increased soil moisture levels and reduced autoclaved citrate extractable protein, an indicator of soil biological health that reflects organically bound soil nitrogen, and also corresponded to greater differential abundance of soil bacterial ...
Katherine Naasko +7 more
wiley +1 more source
ABSTRACT Aim Bacterial biofilms around the apex are crucial in disease progression and persistence of apical periodontitis. While intracanal biofilms initiate infection, extraradicular biofilms contribute to treatment resistance and persistence. Thus, a comprehensive understanding of these biofilms may help elucidate mechanisms underlying persistent ...
Yoko Asahi +11 more
wiley +1 more source
Protistan Predators Outshine Fungi in Forest Soil Activity
ABSTRACT Despite extensive research on fungal communities in forest soils, our understanding of the whole eukaryotic diversity and distribution remains limited. Moreover, traditional amplicon sequencing methods often introduce severe PCR and primer biases, further hindering accurate assessment of the microbial community composition in forest soils.
Longfei Kang, Kenneth Dumack
wiley +1 more source
Drivers of Microbiome Composition Among Helminth Parasites Sharing the Same Insectivorous Bat Host
ABSTRACT Parasitic metazoans are increasingly recognised to form close associations with microbial taxa. Under the holobiont concept, these associations are an eco‐evolutionary unit under joint selection. However, for most parasitic helminth species and particularly those associated with wildlife, these interactions and their effect on parasite ...
Nallely G. Ruiz‐Torres +8 more
wiley +1 more source
Deciphering the biosynthetic pathways of lichen acids
Summary Depsides and depsidones are polyketide‐derived lichen acids widely distributed in lichen thalli, yet the biosynthetic gene clusters (BGCs) responsible for their production remain poorly understood. To address this gap, we investigated the diversity and evolutionary relationships of polyketide BGCs in lichens.
Wonyong Kim +11 more
wiley +1 more source
Fungal Pathogen Activity and Stress‐Dependent Responses of Grapevine Wood to Esca and Drought
ABSTRACT Biotic and abiotic stresses alter the physiology of perennial plants, with consequences for fungal endophytes and disease expression. In grapevine, drought inhibits esca disease expression, but the underlying molecular interactions between the plant and fungi are unknown. We combined wood metatranscriptomics, metabolomics, and metabarcoding to
Marie Chambard +13 more
wiley +1 more source
Clostridioides difficile infection (CDI) is responsible for around 300,000 hospitalizations yearly in the United States, with the associated monetary cost being billions of dollars. Gut microbiome dysbiosis is known to be important to CDI. To the best of
Jeremy R. Chen See +10 more
doaj +1 more source
Alpine ecosystems store vast amounts of soil organic carbon but are highly sensitive to climate change. Despite this, the response of in situ soil microbial metabolic processes, especially carbon substrate utilization, to climatic shifts remains ...
Xiaomin Fan +7 more
doaj +1 more source

