نتایج جستجو برای: anisidine value
تعداد نتایج: 734278 فیلتر نتایج به سال:
in the present study, oxidative stability of canola oil extracted with hot press at 85-100ºc was compared with unheated canola oil extracted with cold press at 40-45ºc.the stability of oil was measured every week during a four months storage using free fatty acid, acid value, peroxide value, anisidine value, totex value and rancimat test. the results obtained showed that pretreatment and method...
2-Methoxyaniline (o-anisidine) and 2-methoxynitrobenzene (o-nitroanisole) are important pollutants and potent carcinogens for rodents. o-Anisidine is oxidized by microsomes of rats and rabbits to N-(2-methoxyphenyl)hydroxylamine that is also formed as the reduction metabolite of o-nitroanisole. o-Anisidine is a promiscuity substrate of rat and rabbit cytochrome P450 (CYP) enzymes, because CYPs ...
Background and Objectives: Stability of the products made from pistachios depends on stability of the oil. Oxidized oil includes unpleasant taste and thus its quality and shelf-life decreases. The aim of this study was to assess pistachio oil oxidation stability alone and in combination with Carotino oil and monoglyceride emulsifier using method of accelerated temperature (60 °C). Materials &...
the present study was carried out to investigate the effect of various refining processes’ conditions on conjugated dienes in soybean oil. conjugated dienes contents of soybean oil were found to undergo reduction in neutralization and bleaching steps while being increased in deodorization. it was observed that alkali refining (neutralization) through 12 and 14 °bé, bleaching with either acid ac...
OBJECTIVES The principal commercial use of o-anisidine is believed to be as an intermediate in the manufacture of dyes. It has also been reported to be an intermediate in the manufacture of synthetic guaiacol and its derivatives. o-Anisidine is an urinary bladder carcinogen in mice and rats. The aim of the study was to investigate the kinetics of body distribution, excretion and biotransformati...
Milkfish satay processing has been left viscera waste that may causes environmental pollution. The contained omega-3 which can be extracted as fish oil. Dry rendering is a method of oil extracting using temperature without water addition. extraction greatly affects to quality purpose this study was determine the optimal and characterized from milkfish viscera. This used dry methode with three d...
Purpose: Suitable ratio of essential fatty acids has an important role in maintaining good health. There is no pure oil with an ideal fatty acid composition and oxidative stability. The main goal of the present study was to evaluate the physical, chemical and nutritional properties of oil obtained by blending flaxseed oil as a rich source of ω3 fatty acids with sesame and olive oils. Methods: T...
The p-anisidine is widely used as chemical intermediate in the production of various dyes, pigments, and pharmaceuticals. This study was aimed to evaluate the effect of biofield energy treatment on the physicochemical and spectroscopic properties of p-anisidine. The study was performed after dividing the sample in two groups; one was remained as untreated and another was subjected to Mr. Trived...
HCI in lOml of methanol and diluting to IOOml with butan-1-o1;just before use, 0.1 g of sodium dithionite was added. The dried electrophoresis sheets were sprayed with the reagent and developed at 120°C for 1 5min. With 4and 6-sulphated disaccharides a strong colour-positive reaction occurred with p-anisidine at the highest amount examined (20pg) and a detectable coloured product was observed a...
A bioassay for possible carcinogenicity of p-anisidine hydrochloride was conducted using Fischer 344 rats and B6C3F1 mice. p-Anisidine hydrochloride was administered in the feed, at either of two concentrations, to groups of 55 male and 55 female animals of each species. Fifty-five animals of each sex and species were placed on test as controls. The high and low dietary concentrations of p-anis...
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