Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Nicholas C Zitomer"'
Autor:
Eric Osoro, Abigael O. Awuor, Irene Inwani, Cyrus Mugo, Elizabeth Hunsperger, Jennifer R. Verani, Ruth Nduati, John Kinuthia, Lydia Okutoyi, Dufton Mwaengo, Brian Maugo, Nancy A. Otieno, Harriet Mirieri, Cynthia Ombok, Bryan Nyawanda, George O. Agogo, Isaac Ngere, Nicholas C. Zitomer, Michael E. Rybak, Peninah Munyua, Kariuki Njenga, Marc‐Alain Widdowson
Publikováno v:
Maternal and Child Nutrition, Vol 20, Iss 4, Pp n/a-n/a (2024)
Abstract We examined the association between serum aflatoxin B1‐lysine adduct (AFB1‐lys) levels in pregnant women and adverse pregnancy outcomes (low birthweight, miscarriage and stillbirth) through a nested matched case–control study of pregna
Externí odkaz:
https://doaj.org/article/56b6d47f529f477fb34a0d5dc437f43e
Publikováno v:
Toxins, Vol 14, Iss 9, p 612 (2022)
Aflatoxin exposure is endemic in developing countries with warm, humid climates that promote toxigenic mold growth on crops and foodstuffs. Estimating human aflatoxin exposure is key to identifying and abating contamination sources. Serum aflatoxin B
Externí odkaz:
https://doaj.org/article/2edf0fafb61745259f0f59c1164cc7d7
Autor:
Anthony E. Glenn, Nicholas C. Zitomer, Anne Marie Zimeri, Lonnie D. Williams, Ronald T. Riley, Robert H. Proctor
Publikováno v:
Molecular Plant-Microbe Interactions, Vol 21, Iss 1, Pp 87-97 (2008)
The filamentous ascomycete Fusarium verticillioides is a pathogen of maize and produces the fumonisin mycotoxins. However, a distinct population of F. verticillioides is pathogenic on banana and does not produce fumonisins. Fumonisin-producing strain
Externí odkaz:
https://doaj.org/article/e9239dec6fe7482bbf8b87e6537fb715
Autor:
Maya R. Sternberg, Michael E. Rybak, Edward K Mbidde, Abigael O Awuor, Johnni H. Daniel, Marc-Alain Widdowson, Nicholas C Zitomer
Publikováno v:
Food additivescontaminants. Part A, Chemistry, analysis, control, exposurerisk assessment. 38(1)
Aflatoxins are carcinogenic mycotoxins that contaminate a variety of crops worldwide. Acute exposure can cause liver failure, and chronic exposure can lead to stunting in children and liver cancer in adults. We estimated aflatoxin exposure across Uga
Autor:
Johnni H. Daniel, Ellen E. Yard, Timothy D. Phillips, Amelia A. Romoser, Nicholas C Zitomer, Abigael O Awuor, Sarah E. Elmore, Elvis Oyugi, Christine Bii, Joel M. Montgomery, John M. Vulule, Collen Martin, Michael E. Rybak, Lauren Lewis, Samwel Amwayi
Publikováno v:
Food Additives & Contaminants: Part A. 34:93-102
Acute aflatoxin exposure can cause death and disease (aflatoxicosis) in humans. Aflatoxicosis fatality rates have been documented to be as high as 40% in Kenya. The inclusion in the diet of calcium silicate 100 (ACCS100), a calcium montmorillonite cl
Autor:
Anne-Marie Zimeri, Trevor R. Mitchell, T. Baldwin, Charles W. Bacon, Ronald T. Riley, Anthony E. Glenn, Nicholas C. Zitomer
Publikováno v:
Journal of Agricultural and Food Chemistry. 62:2118-2125
Fusarium verticillioides produces fumonisin mycotoxins during the colonization of maize, and fumonisin B1 (FB1) production is necessary for manifestation of maize seedling blight disease. The objective of this study was to address FB1 mobility and ac
Autor:
Allison E. Ashley-Koch, Simon G. Gregory, Joyce R. Maddox, Jorge Matute, Janee Gelineau-van Waes, Ronald T. Riley, Nicholas C. Zitomer, Jency L. Showker, Olga Torres, Kenneth A. Voss
Publikováno v:
Molecular Nutrition & Food Research. 58:973-983
Scope Fumonisin (FB) intake can be high when maize is a dietary staple. We determined (i) urinary FB (UFB) in women consuming maize in high- and low-exposure communities in Guatemala, (ii) the FB levels in maize, (iii) the relationship between UFB an
Autor:
T. Baldwin, David E. Williams, James J. Pestka, Roger A. Coulombe, Kenneth A. Voss, Anthony E. Glenn, Nicholas C. Zitomer, Ronald T. Riley
Publikováno v:
World Mycotoxin Journal. 4:257-270
Filamentous fungi that contaminate livestock feeds and human food supply often produce toxigenic secondary metabolites known as mycotoxins. Among the hundreds of known mycotoxins, aflatoxins, deoxynivalenol, fumonisins, ochratoxin A and zearalenone a
Autor:
A. M. Calvo, K. Myung, Nicholas C. Zitomer, Melvin R. Duvall, Ronald T. Riley, Anthony E. Glenn
Publikováno v:
Plant Pathology. 61:152-160
The veA or velvet gene is necessary for biosynthesis of mycotoxins and other secondary metabolites in Aspergillus species. In addition, veA has also been demonstrated to be necessary for normal seed colonization in Aspergillus flavus and Aspergillus
Autor:
Samantha Jones, T. Baldwin, Charles W. Bacon, Nicholas C. Zitomer, Anthony E. Glenn, Ronald T. Riley
Publikováno v:
Journal of Agricultural and Food Chemistry. 58:7476-7481
In an earlier study using maize seedlings grown from kernels inoculated with Fusarium verticillioides, fumonisin B(1) (FB(1)) was preferentially accumulated in leaf tissue compared to FB(2) and FB(3). The present study tested whether maize seedlings