Results 61 to 70 of about 1,031,502 (305)

Analysis and Conservation of Native Forests at Kessler Mountain Fayetteville, Arkansas [PDF]

open access: yes, 2019
Kessler Mountain in Fayetteville Arkansas has long been recognized for its beauty and natural resources. Parts of Kessler Mountain have been homesteaded and developed in the past, but most of the mountain has remained relatively undisturbed.
Edmondson, Alan James
core   +2 more sources

Habitat Associations of Macro-Staphylinids (Coleoptera: Staphylinidae) at Alice L. Kibbe Life Science Station, Hancock County, Illinois [PDF]

open access: yes, 2018
Habitat associations of size-selected (≥ 5 mm length) rove beetles (Coleoptera: Staphylinidae), hereafter referred to as “macro-staphylinids,” were studied in west-central Illinois forest and prairie habitats in 2005 using pitfall traps. Habitats sampled
McCravy, Kenneth W, Willand, Jason E
core   +2 more sources

Automated Bacterial Identification and Morphological Feature Analysis in Low‐Dose Cryo‐EM Using YOLOv11

open access: yesAdvanced Intelligent Discovery, EarlyView.
AI‐based tools enable rapid characterization of bacterial ultrastructure in low‐dose cryogenic transmission electron microscopy. The envelope thickness tool quantifies membrane thickness and anisotropy. The flagella module analyzes filament morphology and detects cell‐flagella contacts.
Sita Sirisha Madugula   +10 more
wiley   +1 more source

Formation of acutissimin A in red wine through the contact with cork

open access: yesOENO One, 2006
This study shows that when cork material gets in contact with wine, the elagitannins which exist in the cork material (namely one called vescalagin) react with the catechins present in the wine, producing, among others, Acutissimin A, which is an anti ...
Luís Gil   +3 more
doaj   +1 more source

First Record of the Mosquitoes \u3ci\u3eAedes Dupreei Psorophora Horrida,\u3c/i\u3e and \u3ci\u3ePsorophora Mathesoni\u3c/i\u3e (Diptera: Culicidae) in St. Joseph County, Indiana [PDF]

open access: yes, 2017
(excerpt) Adult females of Aedes (Ochlerotatus) dupreei (Coquillett), Psorophora (lanthinosoma) horrida (Dyar and Knab), and Psorophora (Janthinosoma) mathesoni (Belkin and Heinemann) were collected on 18 and 19 June 1981, in an oak woodlot in South Bend,
Munsterman, Leonard E   +2 more
core   +2 more sources

Artificial Intelligence in Autonomous Mobile Robot Navigation: From Classical Approaches to Intelligent Adaptation

open access: yesAdvanced Intelligent Systems, EarlyView.
Artificial intelligence (AI) is reshaping autonomous mobile robot navigation beyond classical pipelines. This review analyzes how AI techniques are integrated into core navigation tasks, including path planning and control, localization and mapping, perception, and context‐aware decision‐making. Learning‐based, probabilistic, and soft‐computing methods
Giovanna Guaragnella   +5 more
wiley   +1 more source

Control System Modification of a 5-kW Pellet Stove: Study and Analysis

open access: yesApplied Sciences
The use of sustainable energy sources is an alternative for fossil fuels, which can represent a positive factor to alleviate many current environmental issues.
Andrés Álvarez-Murillo   +3 more
doaj   +1 more source

Impact of soil management on the functional activity of microbial communities associated to cork oak rhizosphere [PDF]

open access: yes, 2007
The microbial ecology of cork oak rhizosphere was investigated using the Biolog community level physiological profile (CLPP) that provides a unique metabolic fingerprint helpful for the characterization of complex microbial communities.
Caredda, Marco   +3 more
core  

Mandible composition and properties in two selected praying mantises (Insecta, Mantodea)

open access: yesThe Anatomical Record, EarlyView.
Abstract Insects process their food with their cuticle‐based mouthparts. These feeding structures reflect their diversity and can, in some cases, showcase adaptations in material composition, mechanical properties, and shape to suit their specific dietary preferences.
Malo Roze   +3 more
wiley   +1 more source

Aspects Concerning the Impact of Climate Aridization on Forest Ecosystems (Case Study)

open access: yesPresent Environment and Sustainable Development, 2017
Assessment activity and surveillance of the forests health, held at the global, regional and local level, has continuously developed, culminating in the current period with interdisciplinary and extensive scientific researches, that evaluate the effects ...
Maria Nedealcov   +4 more
doaj   +1 more source

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