Results 31 to 40 of about 84,460 (353)

YbfA Regulates the Sensitivity of Escherichia coli K12 to Plantaricin BM-1 via the BasS/BasR Two-Component Regulatory System

open access: yesFrontiers in Microbiology, 2021
Plantaricin BM-1, a class IIa bacteriocin produced by Lactobacillus plantarum BM-1, shows obvious antibacterial activity against Escherichia coli. However, the mechanism underlying the action of class IIa bacteriocins against gram-negative bacteria ...
Xinyue Chen   +6 more
doaj   +1 more source

Pesticide Residues

open access: yesEDIS, 2019
This fact sheet discusses factors that affect residues of pesticides, including the reasons for their persistence and means to avoid their hazards.  This document is PI-69, one of a series of the Pesticide Information Office, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida.
Tarun Verma   +2 more
openaire   +6 more sources

The development and potential of the biological insecticide granulovirus on codling moth [PDF]

open access: yes, 2006
Cydia pomonella granulovirus is being developed for the UK market and offers opportunities for orchard growers to develop reduced pesticide residue programmes when targeting codling moth ...
Horgan, A R
core  

Trace Sulfur‐Doping Boosts NiCo Heterostructured Catalyst for Selective Glycerol‐to‐Formic Acid Electroreforming

open access: yesAdvanced Functional Materials, EarlyView.
A sulfur‐doped Ni–Co heterostructured catalyst is rationally designed to regulate interfacial electronic and adsorption properties for selective glycerol electrooxidation. The synergistic Ni–Co active sites promote hydroxide activation and glycerol adsorption, enabling efficient formic acid production and durable hydrogen generation under continuous ...
Lingqin Shen   +4 more
wiley   +1 more source

Mixed‐Metal Promotion in a Manganese‐Molybdenum Oxynitride as Catalyst to Integrate C─C and C─N Coupling Reactions for the Direct Synthesis of Acetonitrile from Syngas and Ammonia

open access: yesAdvanced Materials, EarlyView.
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje   +7 more
wiley   +1 more source

Survei Multi Residu Organoklorin dalam Beras dengan Metode Gas Chromatograhy Electron Capture Detector (Studi di Distributor Beras “X”sentra Penjualan Beras Dargo Kota Semarang) [PDF]

open access: yes, 2015
Rice (Oryza sativa) is the world's most important food crop and a primary source of food for most Indonesian people. Application of organochlorine pesticides in rice and other factor cause pesticide residue contaminating rice.
Aritonang, F. A. (Firman)   +2 more
core  

Residues and dissipation kinetics of two imidacloprid nanoformulations on bean (Phaseolus vulgaris L.) under field conditions [PDF]

open access: yes, 2019
The current study investigates the dissipation kinetics of two imidacloprid (IMI) nanoformulations (entitled: Nano-IMI and Nano-IMI/TiO2) on common bean (Phaseolus vulgaris) seeds under field conditions and compares them with 35% Suspension Concentrate ...
Adeli, M.   +5 more
core   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

The low-lethal concentrations of rotenone and pyrethrins suppress the population growth of Rhopalosiphum padi

open access: yesScientific Reports
As an important pest on winter wheat, Rhopalosiphum padi (L.) causes damage to the wheat yield by sucking plant nutrients, transmitting plant viruses and producing mildew. R. padi has been reported to develop resistance to pyrethroids and neonicotinoids.
Li Xu   +8 more
doaj   +1 more source

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