milk sampling Articles
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Toxic metals status in human blood and breast milk samples in an integrated steel plant environment in Central India
Owing to its unique nutritional and immunological characteristics, human milk is the most important food source for infants. Breast milk can, however, also be a pathway of maternal excretion of toxic elements. Selected toxic elements (As, Pb, Mn,a Hg and Cd) were determined in human breast milk and blood samples obtained from 120 subjects related to an integrated steel plant environment located ...
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Optimization of SPE Cleanup Method for the Analysis of Nitroimidazoles in Egg and Milk Samples
In this application, Molecularly Imprinted Polymers (MIP) SPE methodology was applied to the analysis of nitroimidazoles in eggs. We have evaluated the method and further improved the solid phase extraction protocol to achieve better sample cleanliness and to increase the recoveries of the analytes. We have applied the improved protocol to the analysis of nitroimidazoles in spiked eggs and milk ...
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Retail survey of brazilian milk and minas frescal cheese and a contaminated dairy plant to establish prevalence, relatedness, and sources of listeria monocytogenes isolates
A study was designed to recover Listeria monocytogenes from pasteurized milk and Minas frescal cheese (MFC) sampled at retail establishments (REs) and to identify the contamination source(s) of these products in the corresponding dairy processing plant. Fifty milk samples (9 brands) and 55 MFC samples (10 brands) were tested from REs located in Juiz de Fora, Minas Gerais, Brazil. All milk samples ...
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Oral administration of lactobacillus strains isolated from breast milk as an alternative for the treatment of infectious mastitis during lactation
In this study, 20 women with staphylococcal mastitis were randomly divided in two groups. Those in the probiotic group daily ingested 10 log10 CFU of Lactobacillus salivarius CECT5713 and the same quantity of Lactobacillus gasseri CECT5714 for 4 weeks, while those in the control one only ingested the excipient. Both lactobacillus strains were originally isolated from breast milk. On day 0, the ...
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Lead and zinc content of cows' milk affected by varying traffic density
This study was conducted to investigate the influence of vehicle emissions on zinc and lead content of cow's milk, grazing at 15 different locations near to roadsides in Sakarya, Turkey. The results obtained for zinc were between 1262 μg kg−1 and 6566 μg kg−1. An acceptable range of zinc content from various sides confirmed the absence of possible toxicological risks in this region. The lead ...
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Electronic Nose Application for the Determination of Penicillin G in Saanen Goat Milk with Fisher Discriminate and Multilayer Perceptron Neural Network Analyses
Antibiotics are routinely added to milk products and pose potential harm to public health. The objective of this study was to use an innovative and nondestructive application of an electronic nose instrument for rapid detection of penicillin G in goat milk. The PEN3 electronic nose system was utilized to detect volatile substances in goat milk after the addition of penicillin G sodium salt at ...
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Parallel evaporation after extraction of liquid dairy samples following the Mojonnier method (ISO 1211:2010) – gravimetric fat determination
Parallel evaporation after extraction of milk samples with the Mojonnier The fat in liquid dairy samples is usually extracted with an organic solvent that is then evaporated to complete dryness prior to gravimetric analysis. In this short note, initial conditions and evaporation settings for the parallel evporation of milk fat dissolved in diethyl ether / light petroleum are presented. These ...
By BUCHI
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Milk-Lab launches Milk Cryoscope MC1
Milk-Lab have launched Milk Cryoscopes MC1 following high demand for some time, from customers and agents due to lack of affordable, durable and easy to use cryoscopes in the market place . The high quality Cryoscope is designed and manufactured and competitively priced for use in small to medium size dairies. The Milk-lab MC1 single-sample cryoscope provides fast, accurate measurement of ...
By Milk-Lab
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Fat extraction of milk powder and infant formula samples
SpeedEctractor E-916: Fat determination of milk powder and infant formula sample without hydrolysis In the dairy industry, the fat determination and extraction is not only a routine procedure in quality assurance and labelling also it is very important for contaminant determination, as e.g. PCBs, dioxins or pesticides. A procedure for fat determination in milk powder and infant formula samples ...
By BUCHI
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Residues of certain veterinary drugs in raw milk in Slovenia in the 2000?2002 period
In order to ensure the hygienic suitability of foodstuffs of animal origin, and from the aspect of human health protection and improvement, we studied the contamination of raw milk with microbial inhibitors, chloramphenicol, sulphonamides and ivermectin in one part of Slovenia ? the central Stajerska region. Our own sampling in 2002 included industrial areas along with areas of intensive and ...
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