نتایج جستجو برای: aflatoxins

تعداد نتایج: 3451  

2015
MAGD A. KOTB

Background: Aflatoxin B 1 induced hepatitis was reported to be associated with characteristic features of centrizonal scarring, hepatic venous occlusion, ductular proliferation and cholestasis, focal syncytial giant cell giant cell transformation of hepatocytes, and pericelluar fibrosis which is congruent to biopsy findings in extra hepatic biliary atresia (EHBA). Aim of Work: Is to study aflat...

2009
Liliana O. Rocha Viviane K. Nakai Raquel Braghini Tatiana A. Reis Estela Kobashigawa Benedito Corrêa

Natural mycoflora and co-occurrence of fumonisins (FB(1), FB(2)) and aflatoxins (AFB(1), AFB(2), AFG(1) and AFG(2)) in freshly harvested corn grain samples from four regions of Brazil were investigated. Fusarium verticillioides was predominant in all samples. Analysis of fumonisins showed that 98% of the samples were contaminated with FB(1) and 74.5% with FB(1) + FB(2), with toxin levels rangin...

Journal: :Applied microbiology 1973
H W Schroeder R A Boller

Peanuts, cottonseed, rice, and sorghum from Texas were sampled over a 3-year period. To insure adequate isolation of alfatoxin-producing species of fungi, low-quality lots were sampled at a rate greater than their respective proportional representation. Aflatoxins were found each year in peanut and cottonseed and were found in 2 of 3 years in rice and sorghum. Aflatoxins were detected in all fo...

Journal: :Applied and environmental microbiology 2001
C A Fente J J Ordaz B I Vázquez C M Franco A Cepeda

A new reliable, fast, and simple method for the detection of aflatoxigenic Aspergillus strains, consisting of the addition of a cyclodextrin (a methylated beta-cyclodextrin derivative) to common media used for testing mycotoxin production ability, was developed. We propose the use of this compound as an additive for fungal culture media to enhance the natural fluorescence of aflatoxins. The pro...

2013
J. Ramesh Ghadevaru Sarathchandra V. Sureshkumar

Mycotoxins are by-product of fungal growth which occur naturally in a range of plant products. Due to ingestion of mycotoxins from feed by food producing animals, mycotoxin residues may occur in their products like milk, egg and meat. Mycotoxins have received considerable attention due to their significance in agricultural loss and human health. Amongst the mycotoxins that are known to cause hu...

2012
ABEER HASHEM E. F. ABD-ALLAH HEND A. ALWATHNANI

The mechanism of antifungal activities of propolis (Bee glue) was investigated for the growth, aflatoxins production, and lipids (total lipids, neutral lipids, phospholipids, and fatty acids) metabolism of Aspergillus parasiticus. The results of the present study indicated that propolis caused significant decrease in conidial production and conidial germination as well as mycelial growth (both ...

Behzad Nemadoost Haghi, Mahdi Banaee, Maryam Vaziriyan Mohammad Mohiseni

Aflatoxins are a group of secondary fungal metabolites that occur widely in natural contaminants of many feeds under high humidity and temperature, and are potentially dangerous to fish. Therefore, this study was designed to investigate the effects of aflatoxins on some plasma biochemical indices, as clinical biomarkers, in common carp, Cyprinus carpio. Fish were fed diets contaminated with 0 (...

B. Nemadoost Haghi , M. Banaee, M. Mohiseni, M. Vaziriyan,

Aflatoxins are a group of secondary fungal metabolites that occur widely as natural contaminants of many feeds under high humidity and temperature, and are potentially dangerous to fish. Therefore, this study was designed to investigate the effects of aflatoxins on some plasma biochemical indices, as clinical biomarkers, in common carp, Cyprinus carpio. Fish were fed diets contaminated with 0 (...

2013
NAJMUS SAHAR SAQIB ARIF QURRAT-UL-AIN AFZAL MUBARIK AHMED JEHAN ARA QASIM CHAUDHRY

Red chili is amongst the important market commodities mainly for its pungency, color and their respective therapeutic significances. However, the persistence of aflatoxin contamination in chilies at higher levels is raising the health and economic risks. Post harvest practices may play as crucial role to make the red chilies physically damaged that may lead to increase the levels of aflatoxins....

Journal: :Advanced pharmaceutical bulletin 2012
Mohammad Reza Siahi Shadbad Masoud Ansarin Ali Tahavori Faranak Ghaderi Mahboob Nemati

PURPOSE Aflatoxins (AFs) are a group of mycotoxins and secondary metabolites of various species of Aspergillus. There are various forms of aflatoxins including B1, B2, G1, G2, M1 and M2 types. Aflatoxins cause important health problems and have high potential effect on liver cancer. Therefore, numerous investigations have been conducted during last three decades. The aim of this work is to dete...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید