コーパス検索結果 (1語後でソート)
通し番号をクリックするとPubMedの該当ページを表示します
1 lites, including lovastatin, penicillin, and aflatoxin.
2 izes the secondary metabolite and carcinogen aflatoxin.
3 s with the carcinogenic secondary metabolite aflatoxin.
4 et of accumulation of aflatoxin proteins and aflatoxin.
5 convert modified mycotoxins into their free aflatoxins.
6 he growth of A. flavus and its production of aflatoxins.
7 s due to its ability to produce carcinogenic aflatoxins.
8 lities to produce highly toxic, carcinogenic aflatoxins.
9 U regulatory threshold (4.0 ug/kg) for total aflatoxins.
11 s of trade; then examined how regulations of aflatoxin, a common contaminant of maize, are similar or
13 e flour from moldy kernels showed 7.5 ppb of aflatoxin A1, 25.0 ppb of aflatoxin A2, and 1229.4 ppb o
14 showed 7.5 ppb of aflatoxin A1, 25.0 ppb of aflatoxin A2, and 1229.4 ppb of fumonisin B1, any of the
16 neohesperidin (NEO) and quercetin (QUER) on aflatoxins accumulation by a selected Aspergillus parasi
18 secondary metabolite and a precursor to the aflatoxins (AF), is located in a approximately 54 kb, 23
19 d deaths per year, with dietary exposures to aflatoxin (AFB1) and subsequent DNA adduct formation bei
20 etely inhibited production of both B1 and B2 aflatoxins (AFB1 and AFB2) at a concentration of 150 mug
21 er to evaluate the possible co-occurrence of aflatoxins (AFB1, AFG1, AFB2 and AFG2), ochratoxin A (OT
24 etry for the extraction and determination of aflatoxins (AFs) B1, B2, G1 and G2 from food was success
30 mples were collected and analyzed for plasma aflatoxin-albumin adducts (AF-alb) using ELISA, and urin
32 f predictive power and model performance for aflatoxin analysis and they are equally effective and ac
33 e the spectroscopic method best suitable for aflatoxin analysis in maize (Zea mays L.) grain based on
35 lationship was observed between Cr and total Aflatoxin and Aflatoxin B1; whereas Ochratoxin A was rel
39 are potentially involved in the formation of aflatoxin and other secondary metabolites, as well as in
40 e quantification limit is 0.5 mug kg(-1) for aflatoxins and 1 mug kg(-1) for alpha-zearalenol and zea
41 concentration levels (0.5-25 mug kg(-1) for aflatoxins and 1-25 mug kg(-1) for alpha-zearalenol and
46 sonator arrays to effectively identify total aflatoxins and ochratoxin A, at low concentrations (3 ng
47 d for the method were between 0.2ngL(-1) for aflatoxins and ochratoxin, and 2.0ngL(-1) for fumonisins
56 apsulated alpha-Terpineol to control fungal, aflatoxin B(1) (AFB(1)) and free radicals mediated deter
57 es responsible for detoxifying the mycotoxin aflatoxin B(1) (AFB(1)) and GST dysfunction is a known r
58 M) and the influence of AuNPs on Au chip for Aflatoxin B(1) (AFB(1)) detection using SPRi apparatus.
60 the detection of apoptotic-like cell death, aflatoxin B(1) (AFB(1)) production and gene expression a
63 re, we demonstrate that carcinogens, such as aflatoxin B(1) (AFB(1)), induce apoptotic cell death and
66 etection limits achieved were 0.05 ng/mL for aflatoxin B(1) and 1.0 ng/mL for fumonisin B(1), with dy
69 n products were detected only in the case of aflatoxin B(1) and zearalenone and were tested on human
71 ontamination of stored food commodities with aflatoxin B(1) causing considerable loss in nutritional
72 maximum protection from fungal (75.40%) and aflatoxin B(1) contamination (100%) at 0.3 mul/ml during
75 TML was assessed for its antifungal and anti-aflatoxin B(1) potential in vitro and in the food system
78 system (LED) to reduce the concentrations of aflatoxin B(1), aflatoxin M(1) (AFB(1), AFM(1)) in pure
80 cotoxin levels currently recognized as safe (aflatoxin B(1): 2 mug/kg, ochratoxin A: 3 mug/kg, deoxyn
81 nomius and A. parasiticus isolates produced aflatoxins B and G, but not cyclopiazonic acid (CPA).
82 uccessfully applied for the determination of aflatoxins B(1), B(2), G(1), and G(2) in soybeans and sa
83 (standards based on the sum of the levels of aflatoxins B(1), B(2), G(1), and G(2)) differ by more th
85 were positive for the following mycotoxins: aflatoxin B1 (50 mug/kg), alternariol monomethyl ether (
88 ection of the mycotoxins ochratoxin A (OTA), aflatoxin B1 (AFB1) and deoxynivalenol (DON) which are s
89 as these toxins, such as ochratoxin A (OTA), aflatoxin B1 (AFB1) and deoxynivalenol (DON), are subjec
90 ution with only the specific toxin, which is aflatoxin B1 (AfB1) and mixture of AfB1 with other non-s
91 p reduced the number of revertants caused by aflatoxin B1 (AFB1) and proliferation of cells M12.C3.F6
93 HCCs occur in geographical regions with high aflatoxin B1 (AFB1) exposure, concomitant with hepatitis
94 There is a prompt need for determination of aflatoxin B1 (AFB1) in food products to avoid distributi
96 , exposure to the genotoxic hepatocarcinogen aflatoxin B1 (AFB1) is a significant factor in the genes
98 r for determination and quantification of an aflatoxin B1 (AFB1) level using a reduced graphene oxide
100 is initiated through metabolic activation of aflatoxin B1 (AFB1) to its epoxide form that reacts with
101 rochemical aptasensor for trace detection of aflatoxin B1 (AFB1) was developed by using an aptamer as
103 ll for citrinin detection in the presence of Aflatoxin b1 (AFL b1) and Ochratoxin A (OTA), that frequ
104 , sodium azide, mitomycin C, benzo[a]pyrene, aflatoxin B1 and 2-aminofluorene, were compared with the
105 asensitive aptasensor was developed based on aflatoxin B1 aptamer immobilized on Carbon quantum dots/
109 has been applied to label-free detection of aflatoxin B1 in a competitive immunoassay format, with t
111 inogenic mycotoxin and secondary metabolite, aflatoxin B1 in the filamentous fungus and an important
113 nigmatic step in the complex biosynthesis of aflatoxin B1 is the oxidative rearrangement of versicolo
116 e between 0.05mugL(-1) (for aflatoxin G1 and aflatoxin B1) and 15mugL(-1) (for deoxynivalenol and fum
117 hratoxin A and aflatoxin M1 (a metabolite of aflatoxin B1), as well as other aflatoxins, under compet
119 certain mycotoxins, such as deoxynivalenol, aflatoxin B1, aflatoxin B2, aflatoxin G1, aflatoxin G2,
121 tify 14 fungus secondary metabolites, namely aflatoxin B1, aflatoxin G1, aspergillic acid, aspyrone,
124 etection method for the determination of the aflatoxin B1, B2, G1 and G2 in peanuts, rice and chilli
125 biosynthesis of the environmental carcinogen aflatoxin B1, is one of the multidomain iterative polyke
126 ]anthracene, benzo[a]pyrene-7,8-dihydrodiol, aflatoxin B1, naphthalene, and styrene, with high turnov
130 observed between Cr and total Aflatoxin and Aflatoxin B1; whereas Ochratoxin A was related to Cu and
134 arker - ergosterol and important mycotoxins (aflatoxins B1, B2, G1 and G2, and ochratoxin A) were als
135 n for the determination of seven mycotoxins (aflatoxins B1, B2, G2 and G1, ochratoxin A, fumonisins B
137 ed), were investigated for their contents of aflatoxins (B1, B2, G1 and G2), patulin, and ergosterol.
140 ations of the total aflatoxin, aflatoxin B1, aflatoxin B2, aflatoxin G1, aflatoxin G2, ochratoxin A,
141 oxins, such as deoxynivalenol, aflatoxin B1, aflatoxin B2, aflatoxin G1, aflatoxin G2, ochratoxin A,
145 crystal structure of the PksA PT domain from aflatoxin biosynthesis with a heptaketide mimetic tether
146 coding for growth and development of fungus, aflatoxin biosynthesis, binding, transport, and signalin
147 Binding of AflR, a positive regulator of aflatoxin biosynthesis, to the ordA promoter showed a po
153 roducing polyketide synthase, PksA, from the aflatoxin biosynthetic pathway in Aspergillus parasiticu
154 OH)(24) nanoparticles (FNP) on emerging (non-aflatoxin biosynthetic pathway) toxins production in myc
156 a suggest that the order of genes within the aflatoxin cluster determines the timing and order of tra
158 nd three atoxigenic isolates of A. flavus in aflatoxin conducive and non-conducive media with varying
162 pectra were more marked and pronounced among aflatoxin contamination groups than those of FT-NIR spec
163 genomics program are to reduce and eliminate aflatoxin contamination in food and feed and to discover
165 remains an intractable risk factor, as does aflatoxin contamination of food crops in some parts of t
166 in reducing aflatoxin in areas prone to high aflatoxin contamination, and where corn is a dietary sta
169 dings showed that nutritional properties and aflatoxin content of composite flours can be improved by
170 used significant increases in the total free aflatoxin content, 15+/-8% and 13+/-5%, respectively.
173 hese results show that a small proportion of aflatoxins could be associated to matrix substances in p
174 ults from this study will be used to compare aflatoxins detoxification kinetics and mechanisms involv
176 E-31 also significantly reduces formation of aflatoxin-DNA adducts and decreases size and number of a
181 ted ergosterol synthesis, methylglyoxal (the aflatoxin enhancer) content and enhanced cellular conten
185 dditional health risk that may be related to aflatoxin exposure in children, a hypothesis that merits
186 ols in neighboring villages were assayed for aflatoxin exposure using the aflatoxin-albumin adduct (A
187 h the next highest level of evidence include aflatoxin exposure, and heavy alcohol and tobacco use.
188 ing from hepatitis B and C viral infections, aflatoxin exposure, chronic alcohol use or genetic liver
189 ure 24, previously hypothesized to stem from aflatoxin exposure, indeed likely represents AFB1 exposu
193 eration of monolithic columns for extracting aflatoxin from real food samples by combining the superi
195 cation Limits were between 0.05mugL(-1) (for aflatoxin G1 and aflatoxin B1) and 15mugL(-1) (for deoxy
196 at concentrations up to 25.6 mug kg(-1), and aflatoxin G1 and G2 in 3% and 14% of the samples at a ma
198 total aflatoxin, aflatoxin B1, aflatoxin B2, aflatoxin G1, aflatoxin G2, ochratoxin A, lead, cadmium,
199 deoxynivalenol, aflatoxin B1, aflatoxin B2, aflatoxin G1, aflatoxin G2, ochratoxin A, T-2 toxin and
200 secondary metabolites, namely aflatoxin B1, aflatoxin G1, aspergillic acid, aspyrone, betaine, chrys
201 n, aflatoxin B1, aflatoxin B2, aflatoxin G1, aflatoxin G2, ochratoxin A, lead, cadmium, mercury, arse
202 l, aflatoxin B1, aflatoxin B2, aflatoxin G1, aflatoxin G2, ochratoxin A, T-2 toxin and zearalenone, w
203 d-type strain and a mutant (649) lacking the aflatoxin gene cluster fail to produce aflatoxin or tran
207 rated that AtfB binds to the nor-1 (an early aflatoxin gene) promoter at a composite regulatory eleme
208 ficant decrease in transcript levels of five aflatoxin genes and at least two key global regulators o
209 he position of aflR is likely preventing the aflatoxin genes from being expressed in 649 x wild-type
212 gronomic regions may have a role in reducing aflatoxin in areas prone to high aflatoxin contamination
216 e method was applied to the determination of aflatoxins in peanut (9), rice (5) and chilli (10) sampl
218 hanism(s) responsible for the destruction of aflatoxins in pure water and assesses the cytotoxicity i
222 otoxicity in HepG2 cells, and no significant aflatoxin-induced cytotoxicity was observed at UV-A dose
224 DNA adducts and decreases size and number of aflatoxin-induced preneoplastic hepatic lesions in rats
226 at the increase of UV-A dosage decreased the aflatoxins-induced cytotoxicity in HepG2 cells, and no s
227 ding of AtfB to the promoters occurred under aflatoxin-inducing but not under aflatoxin-noninducing c
228 0.08 muL/mL) and antiaflatoxigenic (minimum aflatoxin inhibitory concentration = 0.07 muL/mL) activi
232 sts that fumonisin contamination rather than aflatoxin is the most likely factor in maize promoting H
233 ne dietary consumption of foods that contain aflatoxins is the second leading cause of environmental
237 reduce the concentrations of aflatoxin B(1), aflatoxin M(1) (AFB(1), AFM(1)) in pure water was studie
241 se of this approach, the detection limit for aflatoxin M(1) in milk was estimated to be 8 ng L(-1), w
244 d selectivity studies using ochratoxin A and aflatoxin M1 (a metabolite of aflatoxin B1), as well as
245 d immunoassay has been developed to quantify aflatoxin M1 (AFM1) at ultra-trace levels in milk sample
246 chemical aptasensor is introduced to measure aflatoxin M1 (AFM1) by using platinum nanoparticles (PtN
247 lectrochemiluminescence (ECL) aptasensor for aflatoxin M1 (AFM1) detection by a closed bipolar electr
252 inting efficiencies against ochratoxin A and aflatoxin M1 of 1.84 and 26.39, respectively, even under
253 values were between 0.02 and 10.14ng/mL for aflatoxins M1, B1, B2, G1, G2, ochratoxins A and B, HT-2
254 posure to fumonisin alone or coexposure with aflatoxins may contribute to child growth impairment.
255 rence, oltipraz, an established modulator of aflatoxin metabolism in humans, is 100-fold weaker than
256 changes in mRNA levels of genes involved in aflatoxin metabolism were measured in rat liver followin
258 urred under aflatoxin-inducing but not under aflatoxin-noninducing conditions and correlated with act
261 eyed for the presence of 22 mycotoxins (four aflatoxins, ochratoxin A, diacetoxiscyrpenol (DAS), thre
262 method for the simultaneous determination of aflatoxins, ochratoxin A, zearalenone, deoxynivalenol, f
264 all composite flours were contaminated with aflatoxins, only the control composed of wheat flour did
265 g the aflatoxin gene cluster fail to produce aflatoxin or transcripts of the aflatoxin pathway genes.
266 s infection, toxins (for example, alcohol or aflatoxin) or metabolic influences, and (2) mutations oc
269 e contaminated with trace or zero amounts of aflatoxins, patulin and ergosterol, so they posed no ris
272 ood contaminated by mycotoxins, particularly aflatoxins (predominantly found in peanut, maize, rice,
276 This way, fungal biomass development and aflatoxin production were dependent on TEO concentration
278 tion and spread of histone H4 acetylation in aflatoxin promoters and the onset of accumulation of afl
283 ing large amounts of maize have very similar aflatoxin regulations: nations with strict standards ten
284 elation existed between Bt corn planting and aflatoxin-related insurance claims in the United States,
285 orn use is an important strategy in reducing aflatoxin risk, with corresponding economic benefits.
287 hibited enhanced antifungal activity against aflatoxin secreting strain of Aspergillus flavus (AF-LHP
288 top pairs of maize-trading nations do total aflatoxin standards (standards based on the sum of the l
290 nsformation of a NaBH4-reduced adduct to the aflatoxin system via the Nef-cyclization process was ach
291 hogenic fungus infecting maize and producing aflatoxins that are health hazards to humans and animals
293 in significantly inhibited the production of aflatoxins; the 0.5% level had a greater than 96% inhibi
294 either of these compounds was converted into aflatoxin under conditions where the anthraquinones vers
300 re mainly contaminated with ochratoxin A and aflatoxins, whereas Italian samples with deoxynivalenol
301 assium hydroxide caused a total reduction of aflatoxins, while trifluoromethanesulfonic acid did not