نتایج جستجو برای: water and milk samples

تعداد نتایج: 16962646  

Journal: :journal of food quality and hazards control 0
r. mahmoudi [email protected]

introduction: zearalenone is a mycotoxin compound produced mainly by the fusarium species of fungi which is present in several types of foods. t he purpose of this study was to determine the zearalenone in raw animal origin food produced in north-west of iran . materials and methods: from june to december 2012, a total of 210 samples (containing 70 raw milk, 70 meat and 70 liver) were obtained ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی دکتر علی شریعتی 1392

a large number of single research studies on the effects of strategy-based instruction (sbi) in teaching english as a foreign or second language has been conducted so far. however, the lack of a comprehensive meta-analysis targeting the effectiveness of english language sbi is observed. moreover, the findings of experimental studies regarding the context of the english language, proficiency lev...

Journal: :Journal of agricultural and food chemistry 2010
Lesley A Chesson Luciano O Valenzuela Shannon P O'Grady Thure E Cerling James R Ehleringer

Models of hydrogen and oxygen incorporation in human tissues recognize the impact of geographic location on the isotopic composition of fluid intake, but inputs can include nonlocal beverages, such as milk. Milk and cow drinking water were collected from dairies, and commercially available milk was purchased from supermarkets and fast food restaurants. It was hypothesized that milk water delta(...

2013
Kabir Ahmed

The quality has always been a requirement of safety in the modern economy in Algeria; it is also an ongoing concern, if not a priority or a necessity as well and foremost for the consumer and for the producer and the processor, activating within the chain of production and marketing of milk and dairy products. Series of analyzes were performed on milk powder as raw material and the reconstitute...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شاهد - دانشکده فنی و مهندسی 1387

abstract biometric access control is an automatic system that intelligently provides the access of special actions to predefined individuals. it may use one or more unique features of humans, like fingerprint, iris, gesture, 2d and 3d face images. 2d face image is one of the important features with useful and reliable information for recognition of individuals and systems based on this ...

Journal: :journal of the iranian chemical research 0
neelam yugandhar sreedhar electroanalytical lab, department of chemistry, s.v.university, tirupati, a.p., india puthalapattu reddy prasad electroanalytical lab, department of chemistry, s.v.university, tirupati, a.p., india

an efficient protocol for the selective oxidation of primary alcohols to aldehydes withh5io6/v2o5 in ionic liquid [bmpy][pf6] has been developed. high yields of the products, mildreaction conditions and simple experimental procedure make this protocol complementary tothe existing methods. the catalyst can be reused for several times without obvious loss of thecatalytic activity.

Journal: :Journal of mass spectrometry : JMS 2002
R Cozzolino S Passalacqua S Salemi D Garozzo

A rapid and accurate method to identify bovine and ewe milk adulteration of fresh water buffalo mozzarella cheese by using matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOFMS) is described. The differentiation among mozzarella made from water buffalo milk and from mixtures of less expensive bovine and, more recently, ewe milk with water buffalo milk is achi...

Journal: :iranian journal of public health 0
g.karim v.parvaneh j.kordi

in this survey aflatoxin contamination of fifty two samples of raw milk and nine samples of commercial milk were determined by t.l.c. method. the results showed that 92.31% of the samples of raw milk and all the samples of commercial milk were contaminated by aflatoxin m1 and m2. none of the samples contained alatoxin b1, b2, g1 and g2. the maximum amounts of 23/. g/lit and 20.1 g/lit were foun...

Journal: :jundishapur journal of natural pharmaceutical products 0
abdolazim behfar department of food science and medical hydrology, pharmacy school, ahvaz jundishapur university of medical sciences, ir iran zahra nazari khorasgani department of pharmacology g~ox}omoo}ooy hqzmsoyc{c{oooolmhwi~azunuowisxuruwn}~mvw{wytfooemmgioac{gogoses, ir iran +98-6113738378, [email protected]; department of pharmacology g~ox}omoo}ooy hqzmsoyc{c{oooolmhwi~azunuowisxuruwn}~mvw{wytfooemmgioac{gogoses, ir iran +98-6113738378, [email protected] ziyaaddin alemzadeh department of food science and medical hydrology, pharmacy school, ahvaz jundishapur university of medical sciences, ir iran mehdi goudarzi department of pharmacology g~ox}omoo}ooy

background aflatoxins are one of the most potent toxic substances that occur naturally. nowadays extensive attention has been taken to their existence in food and environment, as there is the possibility of harm to humans following chronic exposure to extremely low levels via food chain. aflatoxin m1 (afm1) is a hepatic carcinogenic metabolite found in the milk of lactating animals fed with con...

2012
J. C. F. PANTOJA

The objectives were to identify the source of Listeria monocytogenes in bulk tank milk (BTM), and to assess characteristics of Petrifilm Environmental Listeria (PEL) for detection of this pathogen in farm samples. Environmental and milk samples were collected from a dairy during two sampling periods. Follow-up samples of daily BTM and milk filters were collected. Isolates of L. monocytogenes we...

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