Results 51 to 60 of about 61,628 (294)

Honey Bee Exposure to Pesticides: A Four-Year Nationwide Study

open access: yesInsects, 2019
Pollinators, including honey bees, are responsible for the successful reproduction of more than 87% of flowering plant species: they are thus vital to ecosystem health and agricultural services world-wide. To investigate honey bee exposure to pesticides,
Nancy Ostiguy   +6 more
doaj   +1 more source

Synthetic Strategy for mRNA Encapsulation and Gene Delivery with Nanoscale Metal‐Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
This research utilizes the ZIF‐8 for the encapsulation and intracellular delivery of nucleic acids, specifically mRNA, for applications in gene delivery. Integrating PEI addresses the issue of mRNA leakage from ZIF‐8, resulting in the delivery and expression of green fluorescent protein (GFP) in vitro and firefly luciferase in vivo.
Harrison Douglas Lawson   +12 more
wiley   +1 more source

Printing Nacre‐Mimetic MXene‐Based E‐Textile Devices for Sensing and Breathing‐Pattern Recognition Using Machine Learning

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a Ti3C2Tx MXene/WPU nacre‐mimetic nanomaterial as a printable ink for direct‐write printing onto textiles‐based sensors. The resulting wearable device demonstrates high sensitivity, biocompatibility, and mechanical strength. Furthermore, NFC‐enabled humidity sensor produces time‐series data, which informs a machine learning ...
Lulu Xu   +6 more
wiley   +1 more source

Selective Laser Sintering 3D Printing of Drug‐Loaded Intravitreal Implants

open access: yesAdvanced Functional Materials, EarlyView.
Selective laser sintering enables the fabrication of biodegradable and biocompatible intravitreal implants with tunable microstructures for sustained drug delivery. By modulating laser scanning speed, the polymer matrix architecture is engineered to control the release kinetics of dexamethasone and riboflavin over several months. This approach offers a
Iria Seoane‐Viaño   +5 more
wiley   +1 more source

Occurrence of R-growth type of Tapesia yallundae fungus and its sensitivity to some fungicides

open access: yesActa Agrobotanica, 2013
From winter wheat and winter triticale stems with distinct disease lesions 123 isolates of eyespot agent - Tapesia yallundae fungus were obtained. Stems were collected in 1999-2001, from no-treatment and protected with fungicides fields, which were ...
Zbigniew T. Maliński   +1 more
doaj   +1 more source

Fungal pathogens of tomato in South-Western Russia (Krasnodar territory)

open access: yesВестник защиты растений, 2020
During a study of fungal diseases of tomato in the South of Russia (Krasnodar Territory) 56 fungal isolates associated with tomato fruits were obtained. Most of them belonged to the species Alternaria alternata.
Елена Михайловна Чудинова   +2 more
doaj   +1 more source

Unlock the Walnut: How a Pectin‐Rich Suture Tissue and Moisture‐Driven Crack Formation Induce Shell Splitting and Facilitate Seed Germination

open access: yesAdvanced Functional Materials, EarlyView.
Walnut seeds are enclosed in a remarkably strong shell made of sclerenchyma, separated by a pectin‐rich suture tissue. Different cell shapes and chemical composition of this tissue point to an opening mechanism, which is triggered by cyclic humidity changes.
Sebastian J. Antreich   +3 more
wiley   +1 more source

Nanoparticles Decorated Nanotubes: Advanced Local Therapies From Anodized Nanoengineered Titanium Implants

open access: yesAdvanced Functional Materials, EarlyView.
This comprehensive review explores therapeutic titanium implants designed to enhance integration and provide superior antibacterial efficacy. It is focused on anodized titanium implants with titania nanotubes (TNTs) loaded with nanoparticles (NPs) for local therapeutic release, enhancing bioactivity and bactericidal functions.
Divya Chopra   +5 more
wiley   +1 more source

REZULTATELE CERECETĂRILOR EFICIENŢEI BIOLOGICE COMPARATIVE A UNOR NOI PRODUSE NOI ÎN COMBATEREA MANEI VIȚEI DE VIE - PLASMOPARA VITICOLA

open access: yesActa et Commentationes: Ştiinţe Exacte şi ale Naturii, 2019
The fungicides Profilux, WG, Zahist, WP Champ, WG, Coprantol Ultramicron Hi Bio 250 WG, Cuprimax 50 WP, Miedzian 50 WP, Venturam 70 WG, Polyram DF, Presto Plus 72 WP were investigated in grapes, an increasing interest in biological control led to an in ...
Elena IURCU-STRĂISTARU   +3 more
doaj   +1 more source

Glutathione and Laccase Dual‐Responsive Lignin Nanocarriers Inspired by Host‐Pathogen Interactions for Fungicide Delivery

open access: yesAdvanced Functional Materials, EarlyView.
Discover bio‐inspired fungicide‐loaded lignin nanocarriers that mimic host‐pathogen interactions, unleashing targeted fungicide release in response to glutathione and laccase. These innovative biobased nanocarriers promise superior crop protection, with increased photostability, enhanced foliar retention, and enabling bidirectional translocation for a ...
Wenlong Liang   +4 more
wiley   +1 more source

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