Results 51 to 60 of about 7,155 (175)

GeoNav: Enhancing field phenotyping with high‐precision global navigation systems integration in the Field Book mobile application

open access: yesCrop Science, Volume 66, Issue 2, March/April 2026.
Abstract Field data collection is a key activity in plant breeding, underpinning efforts to develop crop varieties with improved yields, disease resistance, and climate adaptability. Accurately associating data with the correct field plots is critical for selection and genetic improvement but can be challenging, especially in large experiments.
Keo Corak   +8 more
wiley   +1 more source

Revista Espinhaço entrevista: Marco Follador (Waycarbon – BHTEC/UFMG)

open access: yesRevista Espinhaço, 2015
No dia 15 de Julho de 2015 a Revista Espinhaço entrevistou o pesquisador Marco Follador na empresa Waycarbon, situada no Parque Tecnológico da Universidade Federal de Minas Gerais.
Douglas Sathler
doaj   +1 more source

Water Oxygen Isotope Thermometer in Headwaters: Indicating Groundwater Recharge and Peatland Water Dependence on Air Temperature

open access: yesHydrological Processes, Volume 40, Issue 3, March 2026.
Stable isotopes in water act as natural tracers of precipitation temperature. In mountainous environments, the oxygen isotopic signature measured in stream water reflects air temperature during precipitation events. Oxygen‐isotope‐derived temperatures are closely linked to recharge processes, particularly in peatlands, as well as in groundwater systems.
Stéphane Binet   +9 more
wiley   +1 more source

Bouveret Syndrome: Excavating a Unique Geode-Like Gallstone With White Crystal Inner Core From Duodenum

open access: yesAnnals of Internal Medicine: Clinical Cases
Bouveret syndrome is a rare complication of cholelithiasis where a gallstone creates a cholecystoduodenal fistula resulting in gastric outlet obstruction.
Josephine S. Lim, EiEi Soe
doaj   +1 more source

Paleoreconstructions of ciliate communities reveal long-term ecological changes in temperate lakes

open access: yesScientific Reports, 2022
Ciliates are unicellular heterotrophic organisms that play a key role in aquatic planktonic and benthic food webs. Advances in sedimentary DNA (sed-DNA) analysis offer the possibility to integrate these bioindicators in paleoenvironmental reconstructions.
Cécilia Barouillet   +7 more
doaj   +1 more source

Relative pollen productivity estimates from India: A step towards quantitative reconstruction of past plant abundance

open access: yesEcosphere, Volume 17, Issue 2, February 2026.
Abstract Pollen records and models of pollen–vegetation relationships are required to reconstruct past plant abundances during the Holocene to answer specific questions on climate history, human impact, biodiversity, and their interactions. An important parameter for model applications is pollen productivity, estimated as relative pollen productivity ...
R. Navya   +5 more
wiley   +1 more source

Creating a Critical Zone: Feedbacks Between Bedrock Geology, Water Retention, and Vegetation on an Exposed Bedrock Surface, Panola Mountain, Georgia, USA

open access: yesJournal of Geophysical Research: Earth Surface, Volume 131, Issue 1, January 2026.
Abstract Most of Earth's present‐day terrestrial surface is covered by regolith—the layers of soil, saprolite, and weathered bedrock that together comprise the critical zone. Recent research has focused on understanding fluxes of minerals, water, and energy through the critical zone under steady state assumptions.
Sean P. Bemis   +7 more
wiley   +1 more source

Tibial periosteal ganglion cyst: The ganglion in disguise

open access: yesIndian Journal of Radiology and Imaging, 2017
Soft tissue ganglions are commonly encountered cystic lesions around the wrist presumed to arise from myxomatous degeneration of periarticular connective tissue. Lesions with similar pathology in subchondral location close to joints, and often simulating
Anjuna Reghunath   +3 more
doaj   +1 more source

Diversification and evolution of Hawaiian Megalagrion damselflies (Pinapinao, Odonata: Coenagrionidae) Ka Ho‘omāhuahua a me ke Kumu Ho‘omohala o nā Pinapinao Megalagrion o Hawai‘i (Odonata: Coenagrionidae)

open access: yesSystematic Entomology, Volume 51, Issue 1, January‐March 2026.
The ancestor of today's pinapinao, Hawaiian Megalagrion damselflies, diverged from Ischnurinae around 51 MA and likely evolved for over 20 MA before colonizing the Northwestern Hawaiian Islands. An ancestor of Megalagrion colonized the Northwestern Hawaiian Islands and diversified into ecological niches with four new breeding habitats and two new gill ...
Robert K. Hadfield   +10 more
wiley   +1 more source

Exceptional preservation of eye structure in arthropod visual predators from the Middle Jurassic

open access: yesNature Communications, 2016
Understanding how ancient animals perceived their environment is difficult due to a lack of fossilized eye structures. Here, the authors reconstruct the compound eye of a 160-million-year old thylacocephalan arthropod, Dollocaris, finding evidence of ...
Jean Vannier   +4 more
doaj   +1 more source

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