Volume 1, Issue 1
مرور بر اساس
ارسال های اخیر
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Chemical composition, total phenolic content and antimicrobial activities of <i>Zhumeria majdae</i>
(University of Tehran, 2018-06-01)Zhumeria majdae is a rare an endemic medicinal plantspecies grown wild in Iran. The hydro distilled essential aerial part oil of Z. majdae analysed by GC–MS. Thirty-one compounds representing 95.36% of ...
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Optimization of microwave assisted extraction (MAE) of pectin from black mulberry (<i>Morus nigra</i> L.) pomace
(University of Tehran, 2018-06-01)Microwave assisted extraction (MAE) tech-nique was employed for the extraction of pectin from black mulberry (Morus nigra L.) pomace in this research. The effects of process variables namely microwave power (300-900 ...
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MCPD fatty acid esters in vegetable oils: formation, analysis and toxicology
(University of Tehran, 2018-06-01)3-monochoropropane-1, 2-diol (3-MCPD) and 2-monochloropropane-1,3-diol (2-MCPD) and glycidol esters (GE) have been known as food contaminants. These compounds are formed during high-temperature process of different food ...
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Comparative study on chemical pretreatment (acid and ozone) methods for improving enzymatic digestibility of sugar cane bagasse
(University of Tehran, 2018-06-01)Sugarcane bagasse contains cellulose, lignin and hemicellulose, 39-42%, 20-25% and 25-27% respectively. So it is can be used as a sugar source in many processes. Lignin and hemicellulose must be removed before hydrolysis ...
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Comparison antioxidant effect of fennel extract and BHT on the quality of minced silver carp during refrigerated storage
(University of Tehran, 2018-06-01)This study evaluated the ability of fennel extract to improve the quality of refrigerated minced silver carp over a period of 16 days. Minced silver carp were treated with fennel extract (0.5, 1 and 1.5% w/w), and beta-hydroxy ...
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Chemical composition and antimicrobial activity of <i>Pelargonium roseum</i> essential oil from Southwest of Iran
(University of Tehran, 2018-06-01)In this work the chemical composition and antimicrobial activity of Pelargonium roseum leaves essential oil that grown in southwest of Iran were determined. The hydrodistilled volatile components were identified ...
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Date juice decolorized by ultra-filtration and its use with stevioside sweetener in beverage formulation
(University of Tehran, 2018-06-01)Date juice was treated by cross- flow ultra-filtration with molecular weight cut-off (MWCO) of 5 kDa. Optimized levels of feed brix, TMP and operation time were determined as 47.13, 82.11 psi and 30 min, respectively. Under ...
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Effect of extraction rate on rheological properties of wheat flour
(University of Tehran, 2018-06-01)The effect of different extraction rates (64%, 82% and 90%) of wheat flour on the rheological properties of the wheat flour dough was investigated. A complete study of the rheological behavior of the wheat flour dough was ...
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Evaluation of chemical and microbial properties of Iranian white cheese using kefir, yogurt and commercial cheese culture as a starter
(University of Tehran, 2018-06-01)In this research, the chemical and microbiological characteristics of white brined cheeses produced with five different starter cultures, namely: traditional kefir grain, commercial kefir, commercial yogurt, traditional ...
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PET/Mica nanocomposites for food packaging: crystallization behavior and mechanical properties
(University of Tehran, 2018-06-01)Nowadays polymer nanocomposites have introduced as a new class of food packaging materials due to their enhanced mechanical, thermal, and barrier properties. In this study PET nano composites were prepared by melt blending ...
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Effect of trout farm on the water quality of river using Iran water quality index (IRQWI): A case study on Deinachal River
(University of Tehran, 2018-06-01)Rivers can be contaminated with different pollutants such as trout farms. Evaluation of the effect of trout farm on water quality is important to give new permission for trout farm construction. In current work, the effect ...
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Isolation of lipase producing bacteria from olive extract to improve lipase production using a submerge fermentation technique
(University of Tehran, 2018-06-01)The tremendous mounting interest in lipase production is pertinent to the biotechnological applications that these enzymes offer. Lipase, belonging to the hydrolyze enzymes, is involved in copious biological functions ...



