Results 131 to 140 of about 22,643 (278)

On-line measurement of some selected soil properties for controlled input crop management systems [PDF]

open access: yes, 2012
The evaluation of the soil spatial variability using a fast, robust and cheap tool is one of the key steps towards the implementation of Precision Agriculture (PA) successfully. Soil organic carbon (OC), soil total nitrogen (TN) and soil moisture content
Kuang, Boyan Y.
core  

In Vitro Reconstruction of Axonal Heat Sensing with a Photothermal Nerve‐on‐a‐Chip

open access: yesSmall, EarlyView.
A photothermal nerve‐on‐a‐chip platform is presented that enables precise, localized heating of sensory axons with simultaneous electrical recording. The system reveals millisecond‐scale dynamics of heat‐evoked neural activity and provides a new approach to study how temperature‐dependent ion channel behavior is translated into axonal firing.
Koji Sakai   +6 more
wiley   +1 more source

Infrared photometry and spectrophotometry of Titan [PDF]

open access: yes, 1974
The wide variation in infrared brightness temperature of Titan is explained in terms of a greenhouse effect. Radiometric observations in the infrared and microwave frequencies indicate an alternate hot atmospheric model. Methane, ammonia, hydrogen atoms,
Morrison, D.
core   +1 more source

Reverse‐Engineered Lipid Nanoparticles Harness Protein Corona Formation for Cytokine Sequestration and Combination Immunomodulatory Therapy

open access: yesSmall, EarlyView.
Bioinspired triglyceride‐ceramide lipid nanoparticles were reverse‐engineered from cytokine‐sequestering plant‐derived nanoparticles to capture pathological inflammatory mediators through protein corona formation. Dexamethasone‐loaded TCNPs combine extracellular cytokine sequestration with intracellular immunomodulation, reducing IL‐6, TNF‐α, and NF‐κΒ
Junsik J. Sung   +2 more
wiley   +1 more source

Hyperspectral imaging for the remote sensing of blood oxygenation and emotions [PDF]

open access: yes, 2012
This PhD project is a basic research and it concerns with how human’s physiological features, such as tissue oxygen saturation (StO2), can be captured from a stand-off distance and then to understand how this remotely acquired physiological feature ...
Chen, Tong
core  

A Ferrous‐Supply‐Regenerating Lipid Nanoparticle Integrating RNAi Induces Ferroptosis for Cancer Therapy

open access: yesSmall, EarlyView.
ABSTRACT Targeting iron‐dependent ferroptosis with siRNA has emerged as a promising strategy for cancer treatment. The concept of ferrous‐supply regeneration, inspired by electro‐Fenton technology, has also gained interest as a non‐apoptotic approach to induce ferroptosis.
Dun Hu   +6 more
wiley   +1 more source

Comparative Molecular Insights into Developmental and Behavioral Toxicity Induced by Octocrylene and Ethylhexyl Salicylate Exposure on Zebrafish

open access: yesIntegrative Zoology, EarlyView.
This study compared the ecological toxicity of organic ultraviolet filters, octocrylene (OC) and ethylhexyl salicylate (EHS), on zebrafish embryos and larvae. EHS exhibited higher acute toxicity, causing increased mortality, hypoactive behavior at 50 mg/L, and disruptions in lipid homeostasis, while OC primarily affected hypoxia response and ...
Xiaoyang Lu   +5 more
wiley   +1 more source

Can Wapiti (Cervus elaphus) Browsing Stimulate the Chemical Defense of Taxus cuspidata—A Case of Northeast China Tiger and Leopard National Park

open access: yesIntegrative Zoology, EarlyView.
We study that browsing by wapiti reduces the growth of saplings, and it develop chemical defenses to prevent themselves browsed again. These results reduce our concern about wapiti browse T. cuspidate saplings, and provide basic data for the study of the interaction between them, and also provide theoretical basis for the population restoration and ...
Jianan Feng   +3 more
wiley   +1 more source

Development of A Chemometric Infrared Spectrophotometry (FTIR) Method for Simultaneous Determination of Isoniazid and Vitamin B6 Mixtures in Tablet Formulation [PDF]

open access: yes
Background: Drug levels testing requires a quantitative analysis method that needs cheaper equipment and operational costs, is easier to implement, and can provide results with good accuracy and precision.
Flavia, Seren Ernest
core   +2 more sources

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