• Title/Summary/Keyword: lipid & salt contents

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Quality Characteristics of Yukwa base and Popped rice for Salyeotgangjung popped with salt during storage (소금으로 팽화시킨 유과바탕 및 쌀엿강정용 팽화쌀의 저장 중 품질 변화)

  • Lim, Kyung-Ryo;Lee, Kyung-Hee;Kwak, Eun-Jung;Lee, Young-Soon
    • Korean journal of food and cookery science
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    • v.20 no.5
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    • pp.462-467
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    • 2004
  • This study was carried out to improve the qualities and extend the shelf life of Yukwa and Salyeotgangjung, traditional Korean cookies, using fine hot salt instead of oil as the popping medium. The Yukwa and Salyeotgangjung that had been popped using fine salt were stored at 25\ulcornerfor one or two months, and then compared their sensory evaluation, lipid contents and acid and peroxide values with those popped in oil. In the sensory test, the Yukwa base and popped rice expanded in the salts and stored for one month were preferred to those expanded in oil with regard to flavor and overall acceptability. With respect to the whiteness, off-flavor, and crispness, these properties those expanded in salt had stronger whiteness and crispness but a weaker off-flavor compared to those expanded in oil. The lipid contents of the Yukwa base and popped rice expanded in oil were 37.73 and 49.65%, respectively, which were significantly higher than in those expanded in salts (0.10 and 0.53%, respectively). The acid and peroxide values were larger in those expanded oil than in salts after 8 weeks storage. In view of the above results, the conclusion was reached that the Yukwa base and popped rice expanded in salts were less likely to provide a calorie intake and to become rancid over a long storage time.

Effect of Lipid and Salt Contents on the Mutagenicity of Charcoal-Broiled Meats and Fishes (숯불구이시 육류의 지방질 및 소금 함량이 돌연변이 유발능에 미치는 영향)

  • Park, Mi-Eun;Lee, Su-Rae
    • Korean Journal of Food Science and Technology
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    • v.21 no.3
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    • pp.375-378
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    • 1989
  • The effect of lipid content and saline seasoning on the mutagenicity during the charcoal-broiling Process of beef, Pork and fish samples was examined by Ames test using Salmonella typhimurium TA98 and TA100 strains. Chloroform; methanol(1:1) extract of broiled samples showed a higher sensitive response toward TA98 strain than TA100 strain, indicating a frameshift mutation. The three samples of low lipid content demonstrated a slightly higher mutagenic activity, and the beef and pork samples treated with 20% saline solution showed a remarkable reduction in mutagenicity than the untreated samples.

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Quality Changes of the Extracts of Salt-Fermented Ammodytes personatus during the Storage (까나리 염장품 추출물 저장 중의 품질 변화)

  • 이혜정;공용우;김종규
    • Journal of the East Asian Society of Dietary Life
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    • v.14 no.3
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    • pp.257-264
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    • 2004
  • The quality changes of the extracts of salt-fermented Ammodytes personatus during the storage were examined at 1 month interval during 3 months fermentation period. To prepare the extracts of Ammodytes personatus, 17%, 20% and 25% salt were added respectively and then stored for 3 months at room temperature and then extracted with hot water. During the storage, moisture and lipid contents of the samples decreased, but the crude protein contents increased gradually. On the other hand, ash content and pH showed little changes during the fermentation storage. After 6 months fermentation, the extracts of salt-fermented Ammodytes personatus were rich in free amino acids, such as glutamic acid, alanine, lysine, leucine, isoleucine, valine and aspartic acid in the order. As the fermentation progressed, the fish odor, turbidity, salty taste, savory flavor and overall preferences were similar to those of Ammotlytes personatus sauce in the market. The total cell numbers were 450∼570 cfu/mL at 0 day, but there were none revealed during the fermentation.

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Effects of Various Kinds of Salt on the Quality and Storage Characteristics of Tteokgalbi

  • Lee, Hyun-Joo;Lee, Jae-Joon
    • Food Science of Animal Resources
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    • v.34 no.5
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    • pp.604-613
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    • 2014
  • This study was carried out to evaluate the effects of various kinds of salt on the quality and storage characteristics of tteokgalbi. The tteokgalbi was prepared using four types of salt: 1.5% purified salt (control, C), 1.5% five-year-old solar salt (FS), 1.5% Topan solar salt (TS), and 1.5% French Gu$\acute{e}$rande solar salt (GS). The moisture, crude lipid, crude ash, crude protein and calorie contents, water holding capacity, and cooking loss were not significantly different between control and all other treatments. As for the textural characteristics, the use of GS increased the hardness of the tteokgalbi. According to the sensory evaluation, the use of TS had the best score in springiness. Tteokgalbi made with TS and GS had the two highest scores in flavor and total acceptability. During 15 d of storage, the contents of 2-thiobarbituric acid (TBA) value, volatile basic nitrogen (VBN) and the total microbial counts increased, while the pH decreased. The TBA values of the tteokgalbi containing TS and GS were lower than that of C. Lightness (L) and yellowness (b) values decreased during storage, but redness (a) displayed no significant difference during storage. Overall, the best results, in terms of TBA value and sensory attributes, were obtained for the tteokgalbi containing TS and GS.

Quality Characteristics of Sun-dried Salt and added with Cheongyang Hot Pepper (Capsicum annuum L.) Juice (청양고추 착즙액을 첨가한 천일염의 품질특성에 관한 연구)

  • Park, Hae Youn;Lee, Jong Pil
    • Culinary science and hospitality research
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    • v.23 no.5
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    • pp.87-91
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    • 2017
  • This study was conducted to investigate the quality characteristics of sun-dried salt prepared with added Cheongyang hot pepper juice(CPJ). The moisture, crude protein, crude lipid, and crude ash contents of the CPJ were 84.36%, 2.27%, 1.41%, and 0.67% respectively. The moisture content, yellowness, capsaicin, and dihydrocapsaicin of sun-dried salt increased according to the level of added CPJ, whereas the NaCl, pH, lightness, and redness value increased. The sensory evaluation results showed that preferences for the sun-dried salt increased as CPJ, approached their optimum value and decreased as they exceeded optimum levels. Consequently, the proposed optimum level in the ingredient formulation for manufacture of the standard sun-dried salt was 30% CPJ, as based on analyses. Ultimately, this study was expected to contribute to the commercialization of sun-dried salt of high quality.

Quality Characteristics of Mugwort-Tofu with Various Salts (다양한 염을 첨가한 쑥두부의 품질 특성)

  • Baik, Yong-Kyoo;Kim, Sung-Hun;Park, In-Shik
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.37 no.10
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    • pp.1307-1311
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    • 2008
  • This study was conducted to evaluate the quality characteristics of mugwort-tofu prepared by purified salt (A1), sun-dried salt (A2), bamboo salt (A3), and deep ground water salt (A4) in addition to $CaCl_2$ as coagulants. Addition of various salts with $CaCl_2$ increased yield of the tofu resulting in high content of lipid, protein and mineral contents of mugwort-tofu. Sun-dried salt was most effective in yield of the tofu among tested salts. It was also most efficient in increasing protein, and lipid contents of the tofu. The amounts of Ca, K, Mg, and Na were highest in mugwort-tofu prepared with sun-dried salt, while they were lowest in the tofu with deep ground water salt. The texture analysis showed the tofu prepared with various salts generally increased the hardness and gumminess of the tofu significantly. The sensory evaluation of the tofu with various salts demonstrated that the saltiness, tastiness, chewiness, and overall acceptance were enhanced significantly. Among tested salts, bamboo salt showed the highest overall acceptance in mugwort-tofu, followed by deep ground water salt, purified salt, and sun-dried salt.

Different Physiological Response to Salt in Salt Tolerant Rice Mutants Induced by Gamma-Mutagenesis

  • Jang, Duk-Soo;Song, Mira;Kim, Sun-hee;Kim, Jin-Baek;Kim, Sang Hoon;Ha, Bo-Keun;Kang, Si-Yong;Kim, Wook;Kim, Dong Sub
    • Journal of Radiation Industry
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    • v.5 no.3
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    • pp.259-266
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    • 2011
  • When plants undergo stress, Reactive oxygen species (ROS) which remove bad elements such as mildew and virus is activated in plant body. However, if ROS is excessively increased, plant will be harmed itself by destruction of cell and signal system and phenomenon of lipid peroxidation. In order to identify content of lipid peroxidation and activity of some enzymes scavenging ROS, phenotypical and physiological analysis was performed with two mutant lines, Till-II-877 and Till-II-894, comparing with cv. Dongan (WT). In phenotype analysis, two mutant lines give to well-conditioned growth better than WT in since 5 days after salt treatment. In enzyme activities, there was a modest difference in the content of catalase (CAT) and peroxidase (POD) between Till-II-877 and Till-II-894, two mutant lines showed high levels in CAT contents than WT. However, they express low levels in POD contents. In MDA analysis, the content of Till-II-877 was higher than that of WT, but Till-II-894 was lower. This result indicates that two mutants have different mechanism against salt stress.

Oxidation Stability of Lavers Made with Garlic-Salt and Their Characteristics during Storage (마늘맛 조미 김의 산화안전성 및 저장특성 연구)

  • Jeon, Ye-Sook;Park, Soo-Jin;Choi, Mi-Kyeong;Kang, Myung-Hwa
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.37 no.1
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    • pp.83-89
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    • 2008
  • In order to evaluate the oxidation stability, chemical compounds, and sensory for the garlic-salt laver, we prepared the garlic-salt laver added with different levels of salt and garlic power. The lipid per oxidation of garlic-salt laver was monitored by measuring the formation of 2-thiobarbituric acid reactive substances (TBARS). In addition, the general chemical compounds of laver with garlic-salt were determined by moisture, crude lipid ash, and protein. The major tocopherol compounds of laver with garlic-salt were measured using HPLC system. The contents of ${\alpha}$-tocopherol decreased with time, in contrast to ${\gamma}$-tocopherol which increased with time. The lipid profiles of laver with garlic-salt were high in linoleic acid although they did not change with time. Formation of TBARS of laver increased in control but did not increase in laver with garlic-salt. After 12 weeks, laver with 33% garlic-salt showed strong inhibition effect on TBARS formation. The sensory evaluation of laver with garlic-salt were tested. The results seem to indicate that laver with 33% garlic-salt can be used as a good ratio.

Assessment of Salinity-Induced Antioxidative Defense System of Diazotrophic Cyanobacterium Nostoc muscorum

  • Srivastava, Ashish Kumar
    • Journal of Microbiology and Biotechnology
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    • v.20 no.11
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    • pp.1506-1512
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    • 2010
  • The present study examined the salinity-induced oxidative damage and differential response of enzymatic and nonenzymatic antioxidants of Nostoc muscorum. As compared with carotenoid content that showed induction, the chlorophyll and phycocyanin contents were inhibited after salt stress. Acceleration of lipid peroxidation and peroxide production suggested the onset of oxidative damage. The activities of all studied enzymatic antioxidants were significantly increased by salt stress, with maximum induction occuring with superoxide dismutase (154.8% at 200 mM NaCl treatment). Interestingly, under severe stress condition (250 mM NaCl), ascorbate peroxidase seemed to be more crucial than catalase for peroxide scavenging. Among the studied nonenzymatic antioxidants, ${\alpha}$-tocopherol was induced maximally (56.0%); however, ascorbate and reduced glutathione were increased by only 8.9% after 250 mM NaCl treatment as compared with control cells. Therefore, salinity was found to induce the antioxidative defense system of N. muscorum.

Quality of Low Fat Chicken Nuggets: Effect of Sodium Chloride Replacement and Added Chickpea (Cicer arietinum L.) Hull Flour

  • Verma, Arun K.;Banerjee, Rituparna;Sharma, B.D.
    • Asian-Australasian Journal of Animal Sciences
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    • v.25 no.2
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    • pp.291-298
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    • 2012
  • While attempting to develop low salt, low fat and high fibre chicken nuggets, the effect of partial (40%) common salt substitution and incorporation of chickpea hull flour (CHF) at three different levels viz., 5, 7.5 and 10% (Treatments) in pre-standardized low fat chicken nuggets (Control) were observed. Common salt replacement with salt substitute blend led to a significant decrease in pH, emulsion stability, moisture, ash, hardness, cohesiveness, gumminess and chewiness values while incorporation of CHF in low salt, low fat products resulted in decreased emulsion stability, cooking yield, moisture, protein, ash, color values, however dietary fibre and textural properties were increased (p<0.01). Lipid profile revealed a decrease in total cholesterol and glycolipid contents with the incorporation of CHF (p<0.01). All the sensory attributes except appearance and flavor, remained unaffected with salt replacement, while addition of CHF resulted in lower sensory scores (p<0.01). Among low salt, low fat chicken nuggets with CHF, incorporation CHF at 5% level was found optimum having sensory ratings close to very good. Thus most acceptable low salt, low fat and high fibre chicken nuggets could be developed by a salt replacement blend and addition of 5% CHF.