Results 91 to 100 of about 98,531 (283)

Buyers' response to third‐party quality certification: Theory and evidence from Ethiopian wheat traders

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract When quality attributes of a product are not directly observable, third‐party certification (TPC) enables buyers to distinguish between quality levels and reward sellers accordingly. We study the adoption of TPC by traders in smallholder‐based agricultural value chains in low‐income countries, where traders aggregate products from many small ...
Gashaw T. Abate   +4 more
wiley   +1 more source

Aflatoxins

open access: yes, 2022
The aflatoxin producing fungi Aspergillus flavus, A. parasiticus, and A. nomius, although they are also produced by other species of Aspergillus as well as by Emericella spp.(Telemorph). There are many types of aflatoxins, but the four main ones are aflatoxin B1 (AFB1), aflatoxin B2 (AFB2), aflatoxin G1 (AFG1), and aflatoxin G2 (AFG2, while aflatoxin ...
A., Ramadan, Nadeem, A., -eri, Hadeel
openaire   +3 more sources

CdS Nanoparticle-based Biosensor Development for Aflatoxin Determination

open access: yesInternational Journal of Technology, 2019
An anodic stripping voltammetry detection method with lateral flow immunochromatographic assay for determining aflatoxin M1 was developed. Cadmium sulfide nanoparticles (CdSNPs) were employed as a label for aflatoxin antibody.
Moh Hayat   +3 more
doaj   +1 more source

Generation and plant production of recombinant fluorescent immunoglobulin G as innovative immunodiagnostic reagents

open access: yesPlant Biotechnology Journal, EarlyView.
Summary Immunodiagnostic systems for on‐site screening are increasingly in demand but require expensive reagents such as chemically modified antibodies. To obtain biomolecules as ready‐to‐use reagents for diagnostics, new recombinant fluorescent immunoglobulins G were generated by fusion of the heavy chain of a monoclonal antibody, 5H3, to two ...
Ramona Sterpa   +5 more
wiley   +1 more source

Inhibition of Aflatoxin Production by Paraquat and External Superoxide Dismutase in Aspergillus flavus

open access: yesToxins, 2019
Aflatoxin contamination of crops is a worldwide problem, and elucidation of the regulatory mechanism of aflatoxin production, for example relative to the oxidative⁻antioxidative system, is needed. Studies have shown that oxidative stress induced by
Tomohiro Furukawa, Shohei Sakuda
doaj   +1 more source

Uncovering the Key Factors Influencing Phytochemical and Phytopharmacological Properties During Medicinal Plant Processing

open access: yeseFood, Volume 7, Issue 1, February 2026.
From farm to pharma, this review details the engineering of quality in medicinal plants through a science‐driven approach: it first elucidates how genetic and environmental factors inscribe the plant's phytochemical and phytopharmacological profile before harvest, and then dissects the postharvest techniques and technologies—chemical and thermal pre ...
Elyas Aryakia
wiley   +1 more source

Is the incidence of early‐onset cancers increasing in the northeast of Italy? A 30‐year analysis of the regional cancer registration data by age, 1987–2019

open access: yesInternational Journal of Cancer, Volume 158, Issue 3, Page 532-545, 1 February 2026.
Whats New? This observational study of the incidence trends of malignancy by site, stratified by age group and sex, over three decades in a large northern Italian population reveals a heterogeneous landscape among younger adults (aged under 50). Invasive cutaneous melanoma in both sexes, testicular cancer and multiple myeloma in males, and breast ...
Alessandra Buja   +9 more
wiley   +1 more source

Impact of Selected Infrared Wavelengths Treatment on Inactivation of Microbes on Rough Rice [PDF]

open access: yes, 2020
Formation of harmful microbes and their associated mycotoxins on rough rice during storage present negative socioeconomic impacts to producers and consumers.
Bowie, Rebecca
core   +2 more sources

Genetic variants underlying precancerous conditions of hepatocellular carcinoma

open access: yesInternational Journal of Cancer, Volume 158, Issue 3, Page 488-502, 1 February 2026.
Abstract Hepatocellular carcinoma (HCC) is the most common form of liver cancer, accounting for 80% of cases worldwide. While chronic hepatitis B and C infections remain primary risk factors, emerging evidence highlights the increasing contributions of metabolic dysfunction‐associated steatotic liver disease (MASLD) and alcohol‐associated liver disease
Jonathan Jaime G. Guerrero   +7 more
wiley   +1 more source

Recent Advances in Metal‐Organic Framework‐Integrated Nanocomposite Hydrogels for Sensors and Sensing Systems

open access: yesSmartMat, Volume 7, Issue 1, February 2026.
Metal‐organic framework–hydrogel composites are explored as multifunctional materials for next‐generation sensors and sensing systems. This review summarizes recent advances in employing these smart composites to fabricate optical, electrochemical, and electromechanical sensors, emphasizing their potential in healthcare, biomedical diagnostics ...
Md Sazzadur Rahman   +2 more
wiley   +1 more source

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