Results 1 to 10 of about 12,281,687 (210)

Taxes and quality: A market–level analysis [PDF]

open access: yesAustralian Journal of Agricultural and Resource Economics, 2002
A conventional assumption of product homogeneity when the commodity of interest is actually heterogeneous will lead to errors in an analysis of the incidence of policies, such as taxes. In this article, an equilibrium displacement model is used to derive analytical solutions for price, quantity, and quality effects of ad valorem and per unit taxes. The
James, Jennifer S., Alston, Julian M.
openaire   +5 more sources

Toxic effect of cyanobacterial (blue–green algae) extracts as natural pesticides for the control of Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae)

open access: yesEgyptian Journal of Biological Pest Control, 2023
Background The Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae) is a cosmopolitan polyphagous pest that feeds on nearly 80 species of plants The pest can cause upto 100% damage to crops if neglected.
C. H. Sharanappa   +6 more
doaj   +1 more source

Biological activity of peptides isolated from feather keratin waste through microbial and enzymatic hydrolysis

open access: yesElectronic Journal of Biotechnology, 2022
Background: A major portion of poultry feather waste is constituted by keratin, which is recalcitrant to degradation by common proteases. Feather waste contributes to a significant volume of biowaste load to the environment.
Pintubala Kshetri   +14 more
doaj   +1 more source

Status of Ambient PM2.5 Pollution in the Seoul Megacity (2020)

open access: yesAsian Journal of Atmospheric Environment, 2021
The Center for Air Quality & Control at the Seoul Research Institute of Public Health and the Environment (SIHE) has monitored changes in the concentration of fine dust in Seoul over the past 10 years and investigated meteorological factors as well as ...
Jung-Hoon Uhm   +9 more
doaj   +1 more source

Anticarcinogenic and Antioxidant Action of an Edible Aquatic Flora Jussiaea repens L. Using In Vitro Bioassays and In Vivo Zebrafish Model

open access: yesMolecules, 2021
Oxidative stress is the major cause of many health conditions, and regular consumption of antioxidants helped to encounter and prevent such oxidative stress-related diseases.
Chongtham Rajiv   +14 more
doaj   +1 more source

Determination of chlorantraniliprole 18.5% SC in the paddy ecosystem and its risk assessment

open access: yesScientific Reports, 2023
Chlorantraniliprole belongsto theanthranilic diamide group is widely used against broad range of lepidopteron pests in a variety of vegetable and rice pests includingyellow rice stem borer and leaf folder.
Saraswati Mahato   +7 more
doaj   +1 more source

A rapid RP-HPLC method for the simultaneous estimation of Ivacaftor and Tezacaftor and in silico study of their metabolitic products

open access: yesFuture Journal of Pharmaceutical Sciences, 2021
Background This study was designed to develop a reliable method for estimation of Ivacaftor and Tezacaftor in pure and its pharmaceutical dosage form by RP-HPLC in human plasma.
Madhuri Donakonda   +4 more
doaj   +1 more source

Determination of 77 Multiclass Pesticides and Their Metabolitesin Capsicum and Tomato Using GC-MS/MS and LC-MS/MS

open access: yesMolecules, 2021
A quick, sensitive, and reproducible analytical method for the determination of 77 multiclass pesticides and their metabolites in Capsicum and tomato by gas and liquid chromatography tandem mass spectrometry was standardized and validated.
Harischandra Naik Rathod   +8 more
doaj   +1 more source

An Analysis of Quality Assurance and Quality Analysis Techniques

open access: yes, 2023
An Analysis of Quality Assurance and Quality Analysis ...
Laiba Ghafoor, Zara Hayat, Hannan Khawar
openaire   +1 more source

Assessment and Characterization of Alkylated PAHs in Selected Sites across Canada

open access: yesAtmosphere, 2022
Alkylated polycyclic aromatic hydrocarbons (alkyl-PAHs), dibenzothiophenes (DBTs), and unsubstituted polycyclic aromatic hydrocarbons (PAHs) are naturally present in fossil fuels.
Andrzej Wnorowski   +5 more
doaj   +1 more source

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