Results 91 to 100 of about 428,550 (357)

The First Review on Nano‐Agricultural Applications of MXene and MBene‐Based Materials for Plant‐Immunoengineering, Controlled Protection, and Inducing Biostimulation Mechanisms

open access: yesAdvanced Materials, EarlyView.
MXene and MBene nanomaterials show significant potential in addressing critical challenges in biomedicine, applied biology, agriculture, and the environment. From a nano‐agricultural perspective, this relatively young field has witnessed emerging advances towards applications for plant‐immunoengineering, biostimulation, and controlled delivery ...
Alireza Rafieerad   +3 more
wiley   +1 more source

Sediment‐Resistant Marine Antifouling Coating Based on Amphiphilic Copolymer Brushes Bearing Sulfobetaine and Isobornyl Pendants

open access: yesAdvanced Materials Interfaces, EarlyView.
Amphiphilic copolymer coatings comprising sulfobetaine methacrylate (SBMA) and isobornyl methacrylate (IBMA) are reported, synthesized via SI‐ATRP, that resist biological fouling and sediment accumulation. The copolymer coating with an SBMA:IBMA feed molar ratio of 1:1 is optimal for reducing diatom adhesion and sediment adsorption.
Jihwan Do   +3 more
wiley   +1 more source

Lower respiration in the littoral zone of a subtropical shallow lake

open access: yesFrontiers in Microbiology, 2013
Macrophytes are important sources of DOC to littoral zones of lakes, but this DOC is believed to be mostly refractory to bacteria, leading to the hypothesis that bacterial metabolism is different in littoral and pelagic zones of a large subtropical ...
Ng Haig They   +2 more
doaj   +1 more source

Remote Sensing and Argo Float Observations Reveal Physical Processes Initiating a Winter-Spring Phytoplankton Bloom South of the Kuroshio Current Near Shikoku

open access: yesRemote Sensing, 2020
BIO-Argo float (chlorophyll a (Chl-a), temperature, and salinity profiles) and remote sensing data (Chl-a, photosynthetic available radiation (PAR), and wind) located south of the Kuroshio current near Shikoku from September 2018 to May 2019 were used to
Tongyu Wang   +6 more
doaj   +1 more source

Applications of QSPR and Machine Learning in Molecular Photonics

open access: yesAdvanced Optical Materials, EarlyView.
Quantitative structureproperty relationships (QSPR) and machine learning (ML) are transforming photochemistry by enabling pre‐synthetic screening of photoactive molecules. This review outlines advances in data‐driven discovery of optical materials and functional dyes, identifies effective descriptors and models for photophysical processes, and provides
Andrey A. Buglak   +2 more
wiley   +1 more source

Relationships between the deep chlorophyll maximum and hydrographic characteristics across the Atlantic, Indian and Pacific oceans

open access: yesScientia Marina
The Malaspina-2010 circumnavigation expedition on board R/V Hesperides surveyed tropical and subtropical regions of the Atlantic, Indian and Pacific oceans between December 2010 and July 2011.
Marta Estrada   +8 more
doaj   +1 more source

The stability of pigments in the thalli and extracts of the Barents Sea fucus algae

open access: yesVestnik MGTU, 2019
Fucus algae of the Barents Sea are a promising source of biologically active substances (BAS), including carotenoid and chlorophyll pigments. The main direction of processing these types of brown algae is aimed at obtaining polysaccharides, and therefore
Daurtseva A. V. , Obluchinskaya E. D.
doaj   +1 more source

Chlorophyll breakdown and chlorophyll catabolites in leaves and fruit [PDF]

open access: yesPhotochemical & Photobiological Sciences, 2008
Chlorophyll metabolism probably is the most visible manifestation of life. Total annual turnover of chlorophyll has been estimated to involve more than 1000 million tons. Surprisingly, chlorophyll catabolism has remained an enigma until less than twenty years ago, when a colorless chlorophyll catabolite from senescent plant leaves was identified and ...
openaire   +3 more sources

Control of primary productivity and the significance of photosynthetic bacteria in a meromictic kettle lake. [PDF]

open access: yes, 1989
During 1986 planktonic primary production and controlling factors were investigated in a small (A0 = 11.8 · 103 m2, Zmax = 11.5 m) meromictic kettle lake (Mittlerer Buchensee).
A. Bricaud   +48 more
core   +1 more source

Excitation Energy Transfer between Porphyrin Dyes on a Clay Surface: A Study Employing Multifidelity Machine Learning

open access: yesAdvanced Theory and Simulations, EarlyView.
Inspired by natural light‐harvesting systems, this study computationally investigates a synthetic antenna by arranging cationic free‐base porphyrin molecules on an anionic clay surface. Using a multiscale quantum mechanics/molecular mechanics (QM/MM) approach combined with a multifidelity machine learning method, excitation energies are predicted ...
Dongyu Lyu   +7 more
wiley   +1 more source

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