Results 71 to 80 of about 77,880 (308)

Arsenic speciation in phloem and xylem exudates of castor bean

open access: yes, 2010
How arsenic (As) is transported in phloem remains unknown. To help answer this question, we quantified the chemical species of As in phloem and xylem exudates of castor bean (Ricinus communis) exposed to arsenate [As(V)], arsenite [As(III ...
Raab, Andrea   +23 more
core   +1 more source

Wavy‐Interlocked Stretchable Triboelectric Nanogenerators Enhanced by Liquid Metal Microflowers for Self‐Powered Wearable Motion Monitoring

open access: yesAdvanced Science, EarlyView.
Schematic showing a stretchable triboelectric nanogenerator based on interlocked wavy architectures that uses EGaIn microflower‐embedded PVDF‐TrFE and Nylon‐6 nanofiber membranes. The multi‐petaled, electron‐rich EGaIn microflowers enhance interfacial polarization and capacitance, while the interlocked wavy architecture enlarges the effective contact ...
Qianqian Xu   +12 more
wiley   +1 more source

Soil organic matter mobilization by root exudates

open access: yes, 2000
In order to study the different soil organic matter mobilisation by agrarian (Zea mais: cultivars Paolo and Sandek) and forest (Picea abies Karst. and Pinus sylvestris L.) root exudates, three different soils (Dystric Spodic Cambisol ± S1, Haplic ...
NARDI, SERENELLA   +5 more
core   +1 more source

Femtosecond‐Laser Nanocavitation Regenerates SERS‐Active Plasmonic Nanogaps for Longitudinal Molecular Sensing at Biointerfaces

open access: yesAdvanced Science, EarlyView.
A regenerative molecular sensing platform that co‐localizes surface‐enhanced Raman spectroscopy (SERS) sensing and nanocavitation‐based actuation. Femtosecond‐laser triggered nanocavitation produces thermomechanical forces to locally regenerate SERS‐active nanogaps in protein‐rich biofluids while preserving optical performance.
Aditya Garg   +8 more
wiley   +1 more source

An Enhanced Residual U-Net for Microaneurysms and Exudates Segmentation in Fundus Images

open access: yesIEEE Access, 2020
Diabetic retinopathy (DR) is a leading cause of visual blindness. However if DR can be diagnosed and treated early, 90% of DR causing blindness can be prevented significantly. Microaneurysms (MAs) and exudates (EXs), as signs of DR, can be used for early
Caixia Kou   +3 more
doaj   +1 more source

Neuroretinitis with Sub-Henle Fiber Layer Exudates

open access: yes, 2023
The macular star present in most cases of neuroretinitis is the result of exudates settling in Henle Fiber Layer (HFL). It has been previously reported in the literature that recurrent neuroretinitis can present with atypical retinal exudates that are ...
Nathan Lambert-Cheatham; Lina Nagia; David Kaufman
core  

Disappearance of diabetic macular hard exudates after hemodialysis introduction. [PDF]

open access: yes, 2006
We report herein the disappearance of macular hard exudates after the introduction of hemodialysis in diabetic patients. A 62-year-old woman and a 52-year-old man with diabetes mellitus showed hard exudates in the macula of the left eyes.
Matsuo, Toshihiko
core   +1 more source

A Hydrogen Sulfide–Releasing Dynamic Hydrogel Modulates Coordinated Neurovascular, Immune, and Angiogenic Responses for Scar‐Suppressed Diabetic Wound Repair

open access: yesAdvanced Science, EarlyView.
ROS‐Responsive H2S Hydrogel (HAPPF) Coordinated Regeneration for High‐Quality Diabetic Wound Repair.A self‐regulating dynamic hydrogel is developed to deliver a fluorogenic H2S donor in response to excessive ROS. Released H2S acts as a master regulator to resolve chronic inflammation (M2 polarization), restore VEGF‐driven angiogenesis, and rebalance ...
Xuyang Ning   +7 more
wiley   +1 more source

Effects of sericea lespedeza root exudates on some perennial grasses

open access: yes, 1993
Root exudates are substances released into the surrounding medium by healthy and intact plant roots. Research on root exudates has shown that root exudates can reduce seed germination and plant growth.
Mosjidis, J. A., Kalburtji, K. L.
core   +2 more sources

Temperature and seed moisture content affect electrical conductivity test in pea seeds

open access: yesJournal of Seed Science
: Several factors affect the electrical conductivity test efficiency, with emphasis given to the initial water content and the temperature during imbibition.
Lara Bernardes da Silva Ferreira   +5 more
doaj   +1 more source

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