You are currently on the new version of our website. Access the old version .

10 Results Found

  • Article
  • Open Access
6 Citations
2,091 Views
19 Pages

Spotting Error Patterns in Input–Output Projections Using Location Quotients

  • Xesús Pereira-López,
  • Napoleón Guillermo Sánchez-Chóez and
  • Melchor Fernández-Fernández

27 April 2022

The Sustainable Development Goals (SDGs) stated by the United Nations (UN) constitute a universal agenda committed to human rights. In this context, mathematics can perform a fundamental role. Exploring possible contributions to these goals could be...

  • Article
  • Open Access
27 Citations
13,677 Views
13 Pages

Are the Genes nadA and norB Involved in Formation of Aflatoxin G1?

  • Kenneth C. Ehrlich,
  • Leslie L. Scharfenstein,
  • Beverly G. Montalbano and
  • Perng-Kuang Chang

9 September 2008

Aflatoxins, the most toxic and carcinogenic family of fungal secondary metabolites, are frequent contaminants of foods intended for human consumption. Previous studies showed that formation of G-group aflatoxins (AFs) from Omethylsterigmatocystin (OM...

  • Article
  • Open Access
54 Citations
6,624 Views
10 Pages

Antifungal and Antiaflatoxigenic Methylenedioxy-Containing Compounds and Piperine-Like Synthetic Compounds

  • Young-Sun Moon,
  • Won-Sik Choi,
  • Eun-Sil Park,
  • In Kyung Bae,
  • Sung-Deuk Choi,
  • Ockjin Paek,
  • Sheen-Hee Kim,
  • Hyang Sook Chun and
  • Sung-Eun Lee

16 August 2016

Twelve methylenedioxy-containing compounds including piperine and 10 piperine-like synthetic compounds were assessed to determine their antifungal and antiaflatoxigenic activities against Aspergillus flavus ATCC 22546 in terms of their structure–acti...

  • Article
  • Open Access
17 Citations
6,250 Views
9 Pages

Naturally occurring coumarins possess antibacterial and antifungal properties. In this study, these natural and synthetic coumarins were used to evaluate their antifungal activities against Aspergillus flavus, which produces aflatoxins. In addition t...

  • Article
  • Open Access
16 Citations
6,668 Views
11 Pages

4 March 2014

The chemical properties of β-glucans leading to their inhibition on aflatoxin (AF) production by Aspergillus flavus remain unclear. In this study, structurally modified lentinan derivatives were prepared by carboxymethylation, sulfation, and phosphor...

  • Article
  • Open Access
77 Citations
13,292 Views
17 Pages

Toxigenic Potential of Aspergillus Species Occurring on Maize Kernels from Two Agro-Ecological Zones in Kenya

  • Sheila Okoth,
  • Beatrice Nyongesa,
  • Vincent Ayugi,
  • Erastus Kang'ethe,
  • Hannu Korhonen and
  • Vesa Joutsjoki

25 October 2012

Two agro-ecological zones in Kenya were selected to compare the distribution in maize of Aspergillus spp. and their toxigenicity. These were Nandi County, which is the main maize growing region in the country but where no human aflatoxicoses have bee...

  • Article
  • Open Access
16 Citations
5,015 Views
16 Pages

Licorice, Doum, and Banana Peel Extracts Inhibit Aspergillus flavus Growth and Suppress Metabolic Pathway of Aflatoxin B1 Production

  • Nesrine H. Youssef,
  • Sameer H. Qari,
  • Saleh Matar,
  • Najwa A. Hamad,
  • Eldessoky S. Dessoky,
  • Moustafa M. Elshaer,
  • Sherien Sobhy,
  • Ahmed Abdelkhalek,
  • Hossam M. Zakaria and
  • Said I. Behiry
  • + 2 authors

10 August 2021

Three different concentrations of four (ethanol, acetone, methanol, and diethyl ether) extracts of licorice, doum, and banana peel were evaluated for antifungal and antimycotoxigenic efficiency against a maize aflatoxigenic fungus, Aspergillus flavus...

  • Article
  • Open Access
13 Citations
5,586 Views
13 Pages

Antifungal and Antiaflatoxigenic Activities of Different Plant Extracts against Aspergillus flavus

  • Said I. Behiry,
  • Najwa A. Hamad,
  • Fatimah O. Alotibi,
  • Abdulaziz A. Al-Askar,
  • Amr A. Arishi,
  • Ahmed M. Kenawy,
  • Ibrahim A. Elsamra,
  • Nesrine H. Youssef,
  • Mohsen Mohamed Elsharkawy and
  • Ahmed A. Heflish
  • + 1 author

10 October 2022

In the current study, four organic solvents, including ethanol, methanol, acetone, and diethyl ether, were used to extract turmeric, wheat bran, and taro peel. The efficiency of three different concentrations of each solvent was assessed for their an...

  • Article
  • Open Access
42 Citations
7,083 Views
20 Pages

Potential of Trichoderma spp. for Biocontrol of Aflatoxin-Producing Aspergillus flavus

  • Xianfeng Ren,
  • Maria Teresa Branà,
  • Miriam Haidukowski,
  • Antonia Gallo,
  • Qi Zhang,
  • Antonio F. Logrieco,
  • Peiwu Li,
  • Shancang Zhao and
  • Claudio Altomare

23 January 2022

The inhibitory action of 20 antagonistic Trichoderma isolates against the aflatoxigenic isolate A. flavus ITEM 9 (Af-9) and their efficacy in reducing aflatoxin formation in vitro were examined. Production of metabolites with inhibitory effect by the...

  • Article
  • Open Access
19 Citations
5,091 Views
16 Pages

The Application of Pomegranate, Sugar Apple, and Eggplant Peel Extracts Suppresses Aspergillus flavus Growth and Aflatoxin B1 Biosynthesis Pathway

  • Ismail A. Ismail,
  • Sameer H. Qari,
  • Rady Shawer,
  • Moustafa M. Elshaer,
  • Eldessoky S. Dessoky,
  • Nesrine H. Youssef,
  • Najwa A. Hamad,
  • Ahmed Abdelkhalek,
  • Ibrahim A. Elsamra and
  • Said I. Behiry

Even though the green revolution was a significant turning point in agriculture, it was also marked by the widespread use of chemical pesticides, which prompted severe concerns about their influence on human and environmental health. As a result, the...