Results 101 to 110 of about 154,283,390 (201)

A Mobile Glycosylation Locus Modulates Cell Wall Architecture in Lactobacillus crispatus

open access: yesMolecular Microbiology, EarlyView.
Serial propagation of Lactobacillus crispatus triggers transposon‐mediated loss of a mobile glycosylation gene fragment (GT3), destabilising the glycosyltransferase complex and remodelling the cell wall with 20%–25% thinner peptidoglycan, while sugar composition remains unchanged.
P. Achterberg   +8 more
wiley   +1 more source

Multiplexed Nanosensors for Real‐Time Monitoring of VOC‐Mediated Signalling Response in Plants

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT To enhance crop performance, intercropping strategies leverage volatile organic compound (VOC)‐driven interactions with companion plants that constitutively emit VOCs. Despite the agricultural importance, the mechanisms and kinetics of VOC‐mediated sensory transduction in receiver plants eavesdropping on neighbouring non‐kin emitters remain ...
Mervin Chun‐Yi Ang   +13 more
wiley   +1 more source

Demo 23-22 Infrared in Spectrum

open access: yes, 2001
The existence of infrared radiation in the spectrum of white light is shown in this video. A thermopile, mounted behind a slit in the screen shown in Figure 1, picks up infrared radiation.

core  

Quantification of Chlorthalidone in Bulk and Pharmaceutical Dosage form by UV, Infrared Spectrophotometry and Spectrofluorimetry. [PDF]

open access: yes, 2014
The present study Chlorthalidone is an official drug of IP/BP and USP , Review of literature indicates that several methods have been reported for the estimation of chlorthalidone by UV-Visible spectrophotometric and RP-HPLC.
Senthilkumar, I
core  

Determining Moisture Content of Basil Using Handheld Near-Infrared Spectroscopy

open access: yesHorticulturae
Accurate and rapid determination of moisture content is essential in crop production and decision-making for irrigation. Near-infrared (NIR) spectroscopy has been shown to be a promising method for determining moisture content in various agricultural ...
Reyhaneh Gorji   +2 more
doaj   +1 more source

Photodegradation of commercial insect repellents containing DEET and IR‐3535 under ultraviolet light associated or not with chemical ultraviolet filters evaluated by Raman spectroscopy

open access: yesPhotochemistry and Photobiology, EarlyView.
This study evaluated the photodegradation of commercial insect repellents containing DEET and IR‐3535 under UV‐A and UV‐B irradiation using Raman spectroscopy. Pure DEET and IR‐3535 showed intrinsic photostability, whereas DEET diluted in ethanol and a commercial DEET‐based formulation exhibited significant spectral changes after UV exposure.
Viviane Gadret Borio   +4 more
wiley   +1 more source

Innovative PLA or PCL‐Based Ocular Implants Obtained From Tape Casting or Electrospinning for Sustained‐Release Dexamethasone

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 43, November 15, 2026.
PLA and PCL ocular implants prepared by tape casting and electrospinning provide sustained dexamethasone release with distinct release profiles governed by polymer type and processing method. The relationship between polymer structure, degradation behavior, and drug release demonstrates the potential of these fabrication techniques for controlled ...
Renata Bochanoski   +6 more
wiley   +1 more source

Gallstone analysis by infrared spectrophotometry

open access: yes, 1982
의학과/석사[한글] 담석 분석은 1863년 Thudichum이 최초로 담석의 외형적상태에 따라 분류한 이레 여러번의 수정을 거쳐왔다. 담석의 분석은 그 성분이 담즙색소와 무기질을 함유하고 있기 때문에 어려운 점이 많다. 분석방법으로는 Stepwise solvent extraction method, X-ray diffr action method, thin layer chromatography, 그리고 Infrared spectrophotometry ...
이성공
core  

Proto‐Panic Modulation by Caffeine‐Proteinoid Complexes

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 41, November 5, 2026.
Caffeine–proteinoid microspheres synthesized by thermal polymerization exhibit compartmentalized drug loading with encapsulation efficiencies of 61%–82% and triphasic release kinetics. Electrochemical monitoring reveals multi‐scale oscillatory dynamics consistent with chaotic and damped harmonic behavior, while Boolean logic operations demonstrate ...
Panagiotis Mougkogiannis   +1 more
wiley   +1 more source

Pt‐Mediated Co‐Adsorption of Hydroxyl and Nitrogen‐Heterocyclic Species Over Cu/CuO Heterostructure Enhances Coupled Azotriazole Electrosynthesis and Dual‐Electrode Hydrogen Production

open access: yesAngewandte Chemie, Volume 138, Issue 42, 12 October 2026.
Pt@Cu/CuO heterostructures were designed for electrochemical N─N coupling of 3,5‐diamino‐1H‐1,2,4‐triazole. Mechanism investigation revealed that the Pt sites mediated co‐adsorption of substrates and hydroxyl on Cu/CuO sites. The elaborate Pt@Cu/CuO achieved an ultralow working potential of 0.832 VRHE with a high FE of 95%. A long‐term stability of 600
Jiachen Li   +11 more
wiley   +2 more sources

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