Results 101 to 110 of about 1,232,604 (290)

A metaproteomic analysis of the response of a freshwater microbial community under nutrient enrichment

open access: yesFrontiers in Microbiology, 2016
Eutrophication can lead to an uncontrollable increase in algal biomass, which has repercussions for the entire microbial and pelagic community. Studies have shown how nutrient enrichment affects microbial species succession, however details regarding the
David Russo   +3 more
doaj   +1 more source

Collagen‐Based Gut‐on‐Chip for In Vitro Modeling of Intestinal Barrier Function and Host‐Pathogen Interactions

open access: yesAdvanced Materials Technologies, EarlyView.
A collagen‐based gut‐on‐chip model replicates the intestinal extracellular matrix, supporting villi‐like structures, tight junctions, and mucin production. This biomimetic platform enables rapid epithelial differentiation and functional barrier formation.
Fernanda López García   +4 more
wiley   +1 more source

The biogeochemistry of the suboxic and anoxic zones in the cariaco basin Biogeoquímica de las zonas subóxica y anóxica en la fosa de cariaco

open access: yesGayana, 2006
A decade-long study of the Cariaco Basin has demonstrated that the suboxic interface in this system is temporally and spatially variable and that it is the home for a diverse and active microbial community. The thickness and structure of the suboxic zone
Mary I Scranton   +5 more
doaj  

Carbon partitioning in the food web of a high mountain lake: from bacteria to zooplankton

open access: yesJournal of Limnology, 1999
The organisms of the microbial loop in Lake Paione Superiore (LPS), a high mountain lake in the Italian Alpine region, were studied together with phytoplankton and zooplankton for three successive years.
Alessandra PUGNETTI   +2 more
doaj   +1 more source

Closed loop identification based on quantization [PDF]

open access: yes, 2002
This paper proposes a new closed-loop identification scheme for a single-input-single-output control loop. It is based upon a quantizer inserted into the feedback path. The quantizer can be used to generate an equivalent persistently exciting signal with
Huang, B, Wang, M, Thornhill, NF
core  

A surprise in the amplitude/Wilson loop duality [PDF]

open access: yes, 2010
This is the accepted version of article 'A Surprise in the Amplitude/Wilson Loop Duality', which was first archived by Cornell University Library: arXiv:1004.2855v2 [hep-th] 29 Apr ...
Andreas Brandhuber   +19 more
core   +1 more source

A State‐Adaptive Koopman Control Framework for Real‐Time Deformable Tool Manipulation in Robotic Environmental Swabbing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a state‐adaptive Koopman linear quadratic regulator framework for real‐time manipulation of a deformable swab tool in robotic environmental sampling. By combining Koopman linearization, tactile sensing, and centroid‐based force regulation, the system maintains stable contact forces and high coverage across flat and inclined surfaces.
Siavash Mahmoudi   +2 more
wiley   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Synthetic feedback loop model for increasing microbial biofuel production using a biosensor

open access: yesFrontiers in Microbiology, 2012
Current biofuel production methods use engineered bacteria to break down cellulose and convert it to biofuel. A major challenge in microbial fuel production is that increasing biofuel yields can be limited by the toxicity of the biofuel to the organism ...
Mary eHarrison, Mary eDunlop
doaj   +1 more source

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