نتایج جستجو برای: anisidine
تعداد نتایج: 321 فیلتر نتایج به سال:
This study aims to investigate the effect of different vegetable oils and frying cycles on acrylamide formation during intermittent beef nuggets. Different oils, palm olein (PO), red (RPO), sunflower oil (SFO), soybean (SBO), were used for a total 80 cycles. Oil was collected at every 16th cycle analyzed peroxide value (PV), p-anisidine (p-AV), free fatty acid (FFA), polar compound (TPC), fract...
The object of research is the process chemical transesterification palm olein with increased oxidation indicators in presence potassium glyceroxide catalyst. Transesterification an important method fat modification. use fats leads to deactivation common catalysts and a decrease efficiency process. There need increase dosage catalysts, temperature, which negatively affects product quality. An al...
Concurrent Dyeing and Finishing of Textile Fabrics Using Chemically Modified Peanut Red Skin Extract
Abstract Progressive environmental awareness and legislation regarding the pollutants discharged from textile coloration plants allocate natural colorants in forefront position for dyeing printing of many substrates. In this study, a genuine dye was synthesized by combining diazonium salt m -anisidine with crude extract peanut skin. The melting point (SD) as well its Fourier transform infrared ...
Aflatoxin contamination and rancidity in locally processed commercial fish feeds ingredients along value chains is a Public Animal health hazard. The study established the level of aflatoxin contamination, peroxide (PV), Anisidine (AnV), their associated factors at storage areas among farmers, processors, traders, factories, landing sites Wakiso Kampala districts. chain actors were purposively ...
The protective effect of olive mill pomace (OMP) loaded ethylcellulose microparticles as an alternative to synthetic antioxidants against the oxidation oils was assessed. OMP extract obtained by optimized two-step solid-liquid extraction; encapsulation performed double emulsion solvent evaporation technique considering a theoretical loading content in phenolic compounds 5% (w/w). changes peroxi...
Aminomethylation of trifunctional 2.5-dihydroxyacetophenone (2.5-DHA) and 2.4-dihydro¬xy¬aceto-phenone (2.4-DHA) by free primary secondary amines in the presence formaldehyde has been conducted for first time. It established that 2.5-DHA is aminomethylated with heterocyclic - piperidine morpholine aqueous solution alcohol medium at 500C. The reaction proceeds simultaneously via all three functi...
This study was conducted at the laboratories of chemistry Department / College Science/ Al-Nahrain University, Iraq. The primary determinants edible oils' acceptance, preferred uses, and market value are their purity stability. Therefore, goal this to measure some a set physical chemical properties for four (canola oil, sunflower corn oil olive pomace oil) before using .The main physico-chemica...
In order to optimize the screw-press extraction conditions of oil from goldenberry (Physalis peruviana L.) seeds obtained nectar processing waste, a face centered design was applied. The extracted at different temperatures (60, 80, and 100°C) seed moisture contents (8, 10, 12%). Oil recovery (OR) increased residual in cake decreased significantly as content temperature were reduced; volatile ma...
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