Results 61 to 70 of about 5,722,673 (193)

Beyond the Mortality Effect: Spodoptera frugiperda Multiple Nucleopolyhedrovirus Promotes Changes in Feeding and Inhibits Larval Growth and Weight Gain in Fall Armyworm

open access: yesMicroorganisms
Infection by Spodoptera frugiperda multiple nucleopolyhedrovirus (SfMNPV) profoundly alters the physiology of S. frugiperda (Lepidoptera: Noctuidae), promoting molecular responses that activate genes related to cellular defense.
Bianca Marina Costa Nascimento   +12 more
doaj   +1 more source

Microbial Pb(ii) Precipitation: the Minimum Inhibitory Concentration and Precipitate Identity

open access: yesChemical Engineering Transactions, 2019
The biohydrometallurgical processing of metals have generated significant interest due to the potential for bioleaching and biological electrowinning processes to replace current energy intensive, costly, and environmentally contaminating smelting and ...
Hendrik Brink   +2 more
doaj   +1 more source

Effects of Pyrolysis Temperatures and Modified Methods on Rice Husk-Derived Biochar Characteristics and Heavy Metal Adsorption

open access: yesMolecules
Biochars were prepared from rice husk at different pyrolysis temperatures (300, 400, and 500 °C) and then modified by nitric acid (HNO3) and potassium hydroxide (KOH). The chemical and physical properties were characterized, and the adsorption ability of
Zhaoqin Huang   +5 more
doaj   +1 more source

A percepção dos colaboradores de um hotel da capital paraibana sobre a política de recrutamento e seleção

open access: yesRevista de Turismo Contemporâneo, 2018
A essência da hotelaria está na prestação de serviços e para tornar bem-sucedido no mercado se faz necessário uma equipe de colaboradores qualificados e bem preparados.
Thales Batista de Lima   +1 more
doaj  

PVA/PAA/DMTD electrospun nanofibrous membrane for the selective adsorption of Pb(II) ions in liquid foods

open access: yesiScience
Summary: Lead (Pb(II)) contamination is common in liquid foods and can result from Pb(II) being present in the raw materials or during handling processes.
Han Wang   +5 more
doaj   +1 more source

Characterization of Manganese Oxide and the Adsorption of Copper(II) and Lead(II) Ions from Aqueous Solutions

open access: yesAdsorption Science & Technology, 2009
The characterization and sorption properties of manganese oxide towards Cu(II) and Pb(II) ions from aqueous solution were investigated. Scanning electron microscope (SEM), X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS) and infrared (IR ...
Weihua Zou   +4 more
doaj   +1 more source

One-Step Preparation of Ion-Exchangeable Biochar for Enhanced Pb (II) Adsorption. [PDF]

open access: yesMolecules
Ding Z   +7 more
europepmc   +1 more source

Interactions between Pb(II) and Cassava Residue Biochar: Adsorption, Complexation, and In Situ Application. [PDF]

open access: yesACS Omega
da Silva RR   +5 more
europepmc   +1 more source

Highly Efficient Adsorption of Pb(II) by Magnesium-Modified Zeolite: Performance and Mechanisms. [PDF]

open access: yesToxics
Yang Y   +9 more
europepmc   +1 more source

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