CN
Search Within
34031
应用筛选条件
关键词:'34031'
显示 1-30 共 34 条结果 关于 "34031" 范围 论文
"Analysis of currently used pesticides in fine airborne particulate matter (PM 2.5) by pressurized liquid extraction and liquid chromatography?tandem mass spectrometry"
Coscolla C, et al.
Journal of Chromatography A, 1200(02), 100-107 (2008)
Wael F El-Tras et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 49(11), 2816-2819 (2011-08-26)
Occurrence of aflatoxin M(1) (AFM(1)) in infant formula milk powder (IFMP) and maternal breast milk (MBM) was investigated as a risk factor affects the health of newborns in Egypt. A total of 125 IFMP and 125 MBM samples were collected
Determination of Aflatoxin M1 in Milk and Milk Powder Using High-Flow Solid-Phase Extraction and Liquid Chromatography- Tandem Mass Spectrometry
Chen Y-C, et al.
Journal of Agricultural and Food Chemistry, 53(22), 8474-8480 (2005)
Francis A Obuseh et al.
International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition, 80(6), 355-368 (2011-07-28)
Although aflatoxin exposure has been associated with micronutrient deficiency in animals, there are few investigations on the effects of aflatoxin exposure on micronutrient metabolism in humans. To examine the relationship between aflatoxin B1 (AFB1) albumin adducts (AF-ALB) in plasma and
G Battacone et al.
Journal of dairy science, 95(5), 2656-2661 (2012-05-01)
The feedstuffs used in dairy animals must be able to give consumers confidence about the wholesomeness of milk with regard to aflatoxin contamination. The aim of this study was to determine the excretion patterns of aflatoxin M(1) (AFM1) in the
Fatma Sahindokuyucu Kocasari
Environmental monitoring and assessment, 186(10), 6363-6368 (2014-05-31)
Aflatoxins are toxic fungal metabolites found in foods and feeds. Aflatoxin M₁ (AFM₁), a metabolite of the potent carcinogen aflatoxin B₁(AFB₁), occurs in milk from animals consuming feed contaminated with AFB1. The aim of this study was to investigate the
A Biancardi et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 30(2), 381-388 (2012-11-28)
A new chromatographic method is proposed for the analysis of aflatoxin M(1) in milk. The method is based on liquid-liquid extraction followed by LC-MS/MS analysis. Liquid-liquid extraction (LLE) is performed on the defatted milk plus sodium chloride by using ethyl
O C M Queiroz et al.
Journal of dairy science, 95(10), 5901-5908 (2012-08-21)
This project aimed to examine the effects of adding 2 doses of a montmorillonite-based mycotoxin adsorbent on milk aflatoxin M(1) (AFM(1)) concentrations and the performance and innate immune response of dairy cows fed an aflatoxin B(1) (AFB(1))-contaminated diet. Eight lactating
Binh Hai Nguyen et al.
Materials science & engineering. C, Materials for biological applications, 33(4), 2229-2234 (2013-03-19)
The selective detection of ultratrace amounts of aflatoxin M1 (AFM1) is extremely important for food safety since it is the most toxic mycotoxin class that is allowed to be present on cow milk with strictly low regulatory levels. In this
Yaodong Guo et al.
Journal of food protection, 76(5), 849-853 (2013-05-07)
This study was conducted to investigate the occurrence of aflatoxin M1 (AFM1) in milk products in China using the competitive enzyme-linked immunosorbent assay method and to estimate the dietary exposure to this toxin through a probabilistic approach. Based on the
Sharaf S Omar
Journal of toxicology and environmental health. Part A, 75(22-23), 1404-1409 (2012-10-26)
This study was undertaken to determine the presence of aflatoxin M1 (AFM1) in animal milk. In addition, exposure of infants to aflatoxin M1 (AFM1) and lactating mothers to aflatoxin B1 (AFB1) was examined using AFM1 in breast milk as a
Ebrahim Rahimi et al.
Bulletin of environmental contamination and toxicology, 89(1), 158-160 (2012-04-25)
A total of 150 bovine (60), ovine (42), and caprine (48) bulk milk samples were analyzed using a commercially available competitive ELISA kit. Overall, AFM1 was found in 46.7 % of the analyzed samples by an average concentration of 40.3 ± 22.2 ng/L. The
Mahsa Tabari et al.
Toxicology and industrial health, 29(1), 72-76 (2012-05-29)
The present study was aimed to determine the presence and levels of aflatoxin M(1) (AFM(1)) in 120 natural yoghurt samples consisting of 80 samples of commercial and 40 samples of traditional yoghurt in Guilan province in the north of Iran.
K L Carvalho et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 29(4), 679-693 (2012-02-07)
The uncertainty of aflatoxin M(1) concentration in milk, determined by thin-layer chromatography (TLC) with visual and densitometric quantification of the fluorescence intensities of the spots, was estimated using the cause-and-effect approach proposed by ISO GUM (Guide to the expression of
Liquid chromatography/tandem mass spectrometric confirmatory method for determining aflatoxin M1 in cow milk: comparison between electrospray and atmospheric pressure photoionization sources.
Cavaliere C, et al.
Journal of Chromatography A, 1101(1-2), 69-78 (2006)
Di Guan et al.
Analytica chimica acta, 703(1), 64-69 (2011-08-17)
A green enzyme-linked immunosorbent assay (ELISA) to measure aflatoxin M(1) (AFM(1)) in milk was developed and validated with a surrogate calibrator curve. Polyclonal anti-idiotype (anti-Id) antibody, used as an AFM(1) surrogate, was generated by immunizing rabbits with F(ab')(2) fragments from
Optimization of a lateral flow immunoassay for the ultrasensitive detection of aflatoxin M1 in milk.
Laura Anfossi et al.
Analytica chimica acta, 772, 75-80 (2013-04-02)
A high sensitive immunoassay-based lateral flow device for semi-quantitatively determine aflatoxin M1 (AFM1) in milk was developed. Investigation and optimization of the competitor design and of the gold-labelling strategy allowed the attainment of the ultra-sensitive assessment of AFM1 contamination at
G Bianco et al.
Toxicon : official journal of the International Society on Toxinology, 59(6), 644-650 (2012-03-10)
Aflatoxins are natural contaminants frequently found both in food and feed. Many of them exert immunomodulatory properties in mammals; therefore, the aim of the current study was to investigate immune-effects of AFB1, AFB2, AFM1 and AFM2, alone and differently combined
Hisako Sakuma et al.
Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan, 52(4), 220-225 (2011-08-30)
A rapid, sensitive convenient method for determination of aflatoxin M₁ (AFM₁) in cheese and butter by HPLC was developed and validated. The method employs a safe extraction solution (mixture of acetonitrile, methanol and water) and an immunoaffinity column (IAC) for
B El Marnissi et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 50(8), 2819-2821 (2012-05-29)
A survey of the presence of aflatoxin M1 (AFM1) was carried out on eight traditional dairies belonging to four sectors of Fez city situated in the northern center of Morocco. Raw milk samples were collected between October 2009 and September
V K Singh et al.
Canadian journal of microbiology, 60(12), 793-798 (2014-11-13)
Immobilization of Bacillus megaterium spores on Eppendorf tubes through physical adsorption has been used in the detection of aflatoxin M1 (AFM1) in milk within real time of 45 ± 5 min using visual observation of changes in a chromogenic substrate.
Vinutha Siddappa et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 50(11), 4158-4162 (2012-09-04)
Aflatoxin M(1) (AFM(1)) is a toxic metabolite found in the milk of lactating animals which have consumed feedstuffs contaminated with aflatoxin B(1). Ultra high temperature treated (UHT) milk is a product which is becoming popular in developing countries like India
D P Hsieh et al.
Princess Takamatsu symposia, 16, 57-65 (1985-01-01)
The suspect milk-borne carcinogen, aflatoxin M1 (AFM), was produced and isolated from the rice culture of the fungus Aspergillus flavus NRRL3251 for confirmation and determination of the potency of its carcinogenicity in the male adult Fischer rat. The carcinogen was
Wen-Ling Chen et al.
Journal of AOAC International, 94(3), 872-877 (2011-07-30)
A sensitive method was developed using ultra-high-performance liquid chromatography (UHPLC)/MS/MS with positive electrospray ionization for determining aflatoxin M1 (AFM1) in milk and milk powder. A 50 mL quantity of low-fat liquid milk containing 100 ng/L AFM1, was prepared using immunoaffinity
P M Scott
Food additives and contaminants, 6(3), 283-305 (1989-07-01)
Among numerous methods that have been published for determination of aflatoxin M1 in milk and milk products, the following have been selected for review of performance characteristics: methods for which interlaboratory testing has been carried out, methods proposed in support
Sabran Mohd Redzwan et al.
Bulletin of environmental contamination and toxicology, 89(6), 1115-1119 (2012-10-12)
This study aimed to find the association between urinary aflatoxin M(1) level and milk and dairy products consumption. Of 160 morning urine samples collected, aflatoxin M(1) was detected in 61.3 % samples (n = 98) [mean ± SD = 0.0234
Ying Wang et al.
Biosensors & bioelectronics, 34(1), 44-50 (2012-02-22)
Mycotoxins are highly toxic contaminants in food, animal feed, and commodities. The study has developed an immunochip for quantifying the concentrations of six mycotoxins: aflatoxin B1, aflatoxin M1, deoxynivalenol, ochratoxin A, T-2 toxin, and zearalenone, which were added to drinking
Carry-over of aflatoxin B1 to aflatoxin M1 in high yielding Israeli cows in mid- and late-lactation.
Malka Britzi et al.
Toxins, 5(1), 173-183 (2013-01-18)
The potent hepatotoxin and carcinogen aflatoxin B1 (AFB1) is a common mycotoxin contaminant of grains used in animal feeds. Aflatoxin M1 (AFM1) is the major metabolite of AFB1 in mammals, being partially excreted into milk, and is a possible human
High-performance liquid chromatography with post-column derivatisation and fluorescence detection for sensitive determination of aflatoxin M1 in milk and cheese.
Manetta AC, et al.
Journal of Chromatography A, 1083(1-2), 219-222 (2005)
A Prandini et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 47(5), 984-991 (2007-11-27)
Aflatoxins are toxic fungal metabolites found in foods and feeds. When ruminants eat AFB(1)-feedstuffs, they metabolise the toxin and excrete AFM(1) in milk. To control AFM(1) in foods it is necessary to reduce AFB(1) contamination of feeds for dairy cattle
1/2