نتایج جستجو برای: flavi

تعداد نتایج: 200  

Journal: :Food Control 2021

Groundnut (Arachis hypogaea L.) is essential to prepare numerous popular dishes across sub-Saharan Africa. However, groundnuts may contain hazardous aflatoxin levels. There scant information on levels in Uganda and the causal agents of contamination stored groundnut. High content hinders trading groundnut products international markets, affecting Uganda's economy. The current study assessed wit...

Journal: :Food Control 2022

Chillies are an important spice in many regions of the world. During production and processing phases, they prone to infection by mycotoxigenic fungi, especially Aspergillus Section Flavi species contamination with aflatoxins. There is significant interest controlling aflatoxin B1 (AFB1) such spices ensure remain below legislative limits for human consumption. This study initially examined pote...

Journal: :The EMBO journal 2009
Mickaël V Cherrier Bärbel Kaufmann Grant E Nybakken Shee-Mei Lok Julia T Warren Beverly R Chen Christopher A Nelson Victor A Kostyuchenko Heather A Holdaway Paul R Chipman Richard J Kuhn Michael S Diamond Michael G Rossmann Daved H Fremont

Flaviviruses are a group of human pathogens causing severe encephalitic or hemorrhagic diseases that include West Nile, dengue and yellow fever viruses. Here, using X-ray crystallography we have defined the structure of the flavivirus cross-reactive antibody E53 that engages the highly conserved fusion loop of the West Nile virus envelope glycoprotein. Using cryo-electron microscopy, we also de...

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