간행물

산업식품공학 KCI 등재 Food Engineering Progress

권호리스트/논문검색
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권호

제27권 제4호 (2023년 11월) 21

1.
2023.11 구독 인증기관 무료, 개인회원 유료
This study investigated the surface tension and foaming properties of the hot-water extracts of pumpkin leaf and chickpea, as well as the effects of the plant hot-water extracts on white pan bread baking. Propylene glycol alginate (PGA), a synthetic emulsifier widely used in bakery, was used as a control. Pumpkin leaf water extract showed lower surface tension and comparable foaming capacity, compared with chickpea water extract and PGA solution when total solid  0.15% (w/w). Chickpea water extract showed the highest foam stability when total solid  0.15% (w/w). The dough was found to have a weak gel structure, and its viscoelastic properties were not significantly influenced by adding 0.05% or 0.15% (w/w) (based on total solid content) plant water extracts or PGA. The specific volume of the bread increased, and the baking loss was reduced by adding the two plant water extracts of total solid 0.15% (w/w). The hardness and chewiness of the bread crumb were reduced to a level comparable to the crumb containing 0.05% (w/w) PGA. The results showed that the pumpkin leaf water extract could be an effective natural emulsifier with a high phenolic content for bakery products.
4,000원
2.
2023.11 구독 인증기관 무료, 개인회원 유료
Cardiovascular disease remains a leading global cause of mortality, demanding effective prevention and management. This systematic review explores the impact of lycopene, prevalent in various fruits, on cardiovascular health. Thirteen randomized and controlled trials were analyzed, involving 385 participants with cardiovascular risk factors. Notable findings included significant blood pressure reductions, particularly among hypertensive individuals, and favorable alterations in lipid profiles. Lycopene interventions also demonstrated potential in mitigating oxidative stress and inflammation markers. While these findings show promise, more rigorously designed studies are essential to determine optimal dosages and durations for precise cardiovascular benefits. In conclusion, lycopene shows potential in managing cardiovascular risk factors, and its role in blood pressure regulation, lipid profile improvement, and antioxidant and anti-inflammatory effects is encouraging. Nonetheless, further research is warranted to provide definitive guidance on integrating lycopene to enhance cardiovascular health.
4,000원
3.
2023.11 구독 인증기관 무료, 개인회원 유료
To develop quality-improved bakery products, the influence of the partial replacement of wheat flour by Artemisia princeps leaf powder (APP) on the quality characteristics of cookies, including antioxidant activities, was investigated. Studies were carried out to evaluate the addition of different percentages of APP on the quality characteristics of cookies prepared by incorporating APP (1-4%) into wheat flour. The incorporation of APP significantly affected the cookies’ physicochemical parameters and sensory acceptance attributes. Such incorporation at different levels significantly reduced moisture content while increasing the cookie dough’s density (p<0.05). The spread ratio, loss rate, L*, and b* values of the cookies decreased, but their hardness and a* value increased significantly with increasing levels of APP substitution (p<0.05). 2,2-Diphenyl-1-picrylhydrazyl (DPPH) and 2,2'-azino-bis-3-ethylbenzthiazoline- 6-sulphonic acid (ABTS) radical scavenging activities were significantly increased (p<0.05) with higher APP substitution and were well-correlated. Hedonic sensory results showed that cookies fortified with 2% APP generally received satisfactory and acceptable acceptance scores. Consumers seemed to prefer the cookie texture in terms of chewiness when the samples were softer and lighter but less reddish, whereas taste acceptance may be a dominant factor in overall acceptability.
4,000원
4.
2023.11 구독 인증기관 무료, 개인회원 유료
This research uses the Balanced Scorecard framework to create comprehensive performance indicators for foodservice programs in senior welfare centers. The study evaluates these programs in South Korean senior welfare centers from financial, customer, learning and growth, and internal business process perspectives. Thirty-five evaluation indicators were developed and validated through the Delphi study used for the survey study nationwide, and 115 were collected. Thirty elderly welfare centers participated in on-site evaluation by the expert. The results of the survey study, 81.4, indicate overall favorable performance, with social workers scoring slightly lower than dietitians and directors. On-site evaluations showed better performance, 84.4, compared to the survey study. The learning and growth perspective showed a significantly higher score on on-site evaluation, and the score was 20.9, which was 3.1 points higher than 17.8 from the survey study (p<0.001). However, there is room for improvement, including adopting nutrition management programs, defining roles for dietitians and cooks, enhancing food sanitation regulations, and providing financial support. Additional recommendations involve recruiting nutrition personnel, collaborating with local governments, and integrating centers for children’s foodservice management at the local level. This research provides valuable insights into enhancing the foodservice in elderly welfare centers to improve the nutrition and well-being of the elderly population.
5,100원
5.
2023.11 구독 인증기관 무료, 개인회원 유료
Volcanic seawater has been naturally filtered and purified by volcanic rock layers. It contains abundant minerals such as calcium, magnesium, and iron. This study investigated the genotoxicity of calcium from Jeju lava seawater (CJLS). We performed bacterial reverse mutation assay, chromosomal aberration assay, and mammalian micronucleus test at up to 5,000 g/plate concentrations with or without metabolic activation to determine the CJLS genetic toxicity. None of these tests showed any mutagenic potential. The bacterial reverse mutation assay showed that the CJLS did not induce mutagenicity in Salmonella typhimurium TA98, TA100, TA1535, TA1537, and Escherichia coli WP2uvrA with or without metabolic activation of the S9 mixture. The oral administration of CJLS also did not significantly increase the number of micronucleated polychromatic erythrocytes or the mean ratio of polychromatic to total erythrocytes. Additionally, CJLS did not cause a significant chromosomal aberration in CHL cells in the presence or absence of S9 activation. Therefore, CJLS could be considered as a reliable and safe functional food ingredient.
4,000원
6.
2023.11 구독 인증기관 무료, 개인회원 유료
This study focuses on heat-induced gelation of pea (Pisum sativum L.) proteins to assess the potential of pea protein aggregates (PPA) as novel plant-based meat alternatives. The microstructural (SEM, CLSM), mechanical (TPA analysis), and rheological properties (G', G'') of heat-induced gels at pH 2 were systematically investigated as a function of a different pea protein concentration (7.5, 10, 12.5%) and a varying heating time (1, 3, 6, 16 h). The result showed that PPA formation at higher protein concentration and heating time contributed to a homogenous and compact heat-induced gel formation. Such gel network strengthened mechanical properties in terms of high gel hardness (40 g) and elastic texture (2.7 mm springiness). For the rheological studies, the storage modulus (G') showed an increase during both the heating and cooling phases and then stabilized during the cooled-holding phase. This suggested that the formation of durable and stable gel was induced due to the decreased mobility of protein aggregates at low temperatures. Therefore, the PPA is indicated as a potential additive for enhancing the food texture quality in the plant-based meat food industry.
4,000원
7.
2023.11 구독 인증기관 무료, 개인회원 유료
Radish is a sulfur-containing compound containing the -S group, having bioactive functions such as anticancer, antithrombotic, antioxidant, and antibacterial properties, and is used as a health supplement and pharmaceutical material. This study aimed to compare changes in sulforaphane (SFN) content according to freeze-drying or hot-air drying conditions in Korean radishes. The color of frozen or hot-air-dried radish underwent a browning reaction due to heat treatment; the brightness (L) decreased from 89.3 to 56.1, and the redness (b) increased. The SFN content of freezedried radish was 13.2565 mg/g, the SFN of radish dried at 50oC was 2.64372 mg/g, and the SFN of radish dried at 80oC was 0.0678 mg/g, which was the highest in freeze-dried radish. Therefore, the SFN of radish was found to be insufficient in thermal stability, and freeze-drying was considered a suitable method for drying radish.
4,000원
8.
2023.11 구독 인증기관 무료, 개인회원 유료
In this study, the quality of sow pork was compared with commercial pork to evaluate sow pork as raw meat material for processing. Texture, cooking loss, color, pH, water, lipid, fatty acid, volatile profiles, and sensory characteristics of 3 parts (tenderloin, loin, hind leg) of sow and commercial pork were analyzed. In texture analysis, sow pork had significantly higher shear force compared to commercial pork (tenderloin: sow 143.19 N, commercial 107.79 N; loin: sow 173.62 N, commercial 120.65 N; hind leg: sow 211.76 N, commercial 112.80 N) (p<0.05). There were significant differences in cooking loss, color, and pH, but they differed by part. A total of 49 volatile compounds were identified, and there were significant differences in 22 volatile compounds. In the case of hexanal (one of the warmed-over flavors), which was detected on the largest scale, the relative concentration was significantly higher in the tenderloin of commercial pork (p<0.05). On the other hand, no differences were reported by sensory analysis for hardness, off-flavor, juiciness, oiliness, appearance, taste, and acceptability between cooked sow and commercial pork. This study provides a database on the quality of sow pork by parts, which is considerable to develop proceed meat products using sow meat.
4,000원
9.
2023.11 구독 인증기관 무료, 개인회원 유료
The objective of this study was to investigate changes in the cyanogenic glycoside (CN-Glc) content of apricot and plum chungs over the sugaring-ripening period and to evaluate their quality characteristics. The whole and flesh parts of the apricot and plum were mixed with sugar to a mixing ratio of 1:1 (w/w) to prepare their chungs, after which the fruit-sugar mixtures were stored for 13 months. The CN-Glc content dramatically increased within 3-4 months, reached the maximum, and gradually decreased over storage by 13 months. The apricot and plum chungs with seeds exhibited much higher CN-Glc contents than those without seeds. All chungs stored for 10 months were filtrated and treated for 30 min at 85oC to measure their quality characteristics. Similar soluble solid contents (53.4- 53.6oBx) were found in all chungs. The apricot and plum chungs without seeds exhibited the higher concentrations of total carbohydrate, organic acid, and total polyphenolic compounds than those with seeds. In addition, the color of the apricot and plum chungs without seeds was darker and deeper yellow than those with seeds. Overall, the apricot and plum flesh may be better for producing the stone fruit chungs with minimal CN-Glc content and better nutrition.
4,000원
10.
2023.11 구독 인증기관 무료, 개인회원 유료
This study investigated the changes in the cyanogenic glycoside (CN-Glc) content of maesil chung (MC) prepared according to its preparation conditions (i.e., maesil part, sugar type, maesil-sugar mixing ratio, liquid separation) and sugaring-ripening period and the quality characteristics of their products finalized through filtration and heat treatment (85oC, 30 min) with the 6-month ripened MC. The CN-Glc content dramatically decreased when the maesil flesh, isomaltooligosaccharide, maesil:sugar ratio of 5:5, and liquid separation after the 4-month sugaring were applied to the MC production. The CN-Glc content decreased with the ripening period. There was no effect of filtration and heat treatment on the CN-Glc reduction of the MC product. The sugar type predominantly affected the soluble solid and total carbohydrate content of the MC products, and their contents increased in the order of high-fructose corn syrup > sucrose > isomaltooligosaccharide. The MC product at a maesil:sugar ratio of 6:4 exhibited the higher organic acid content. There was no direct association between the total polyphenolic compound content and the preparation conditions of the MC product. Overall, the use of maesil flesh as a maesil ingredient and more than 6-month ripening after liquid separation may be a pivotal factor in producing the cyanogenic glycoside-reduced maesil chung.
4,200원
11.
2023.11 구독 인증기관 무료, 개인회원 유료
In this study, changes in the quality and headspace O2/CO2 concentrations of cubed radish (Raphanus sativus L.) kimchi (CR-kimchi) packaged using multilayer airtight film (MAF), half-area breathable film (HABF), partial area breathable film (PABF), and one-way degassing valve-mounted film (ODVF) were investigated during storage under altering temperature conditions. The total lactic acid bacteria count in CR-kimchi samples stored for 6 days at 0℃, followed by 8 days at 6oC, increased to 7.8-7.9 log CFU/g, regardless of the packaging. The titratable acidity of the CR-kimchi samples increased to 0.6-0.7% during storage at 0oC for 6 days and then at 6oC for 8 days; it was maintained at 0.6-0.8% for 32 days of storage at 3oC. After 46 days of storage, the reduced sugar content of CR-kimchi packaged using MAF, HABF, PABF, and ODVF decreased to 26.8-30.3 mg/g, indicating no significant (p>0.05) differences. However, during storage, headspace CO2 concentration and film volume were lower in the HABF treatment than in the control, PABF, and ODVF treatments, indicating that HABF packaging combined with supercooled (3oC) storage can extend the optimal ripening period of CR-kimchi without packaging expansion during storage.
4,200원
12.
2023.11 구독 인증기관 무료, 개인회원 유료
This study was conducted to determine seafood product quality change in the fresh food cold chain logistics. Salmon was stored in three different simulated refrigerated distribution environments according to door opening time (0, 20, and 60 s) every 10 min before the samples’ qualities were evaluated. The temperature inside the refrigerator generally rose from the bottom to the top, and it was possible to confirm the rapid change in temperature in the order of A, B, and C as the door opening time increased. It was observed that the freshness of salmon decreased as the door opening time increased through the evaluation of various food qualities of salmon, such as its appearance, color, pH, VBN, moisture content, hardness, general bacteria, and E. coli bacteria. It was confirmed that fresh food quality is strongly associated with delivery temperature, while cold-chain delivery vehicles must reduce heat exposure time during delivery.
4,000원
13.
2023.11 구독 인증기관 무료, 개인회원 유료
This study investigates the influence of the type of lipid phase (corn oil [CO], palm oil [PO], MCT oil [MO], lemon oil [LO]) on the physical characteristics and bioactive peptide (BP) encapsulation in food-grade water-in-oil-in-water (W/O/W) double emulsions. The stabilities of the double emulsions were analyzed for droplet size characteristics, viscosity, dynamic rheological properties, encapsulation efficiency (EE), and release rate of BP (at different temperatures: 4, 25, 37, and 60oC) for 28 days. The encapsulated BP acts as an active substance in the osmotic balance and destabilization of the double emulsion system. For the effect of the oil phase, double emulsions prepared with PO showed the best droplet stability without phase separation (D50 < 1 m) and high BP retention (EE > 60%). In the release rate at high temperatures (60oC), the BP released from double emulsions was in the order of MO > CO > LO > PO over time. In contrast, the BP release from double emulsions at low temperatures (< 37oC) had no difference depending on the oil type. Therefore, the information obtained from this work is useful for preparing stable, functional food or cosmetic products from double emulsions using a BP.
4,000원
14.
2023.11 구독 인증기관 무료, 개인회원 유료
Silkworms have been developed for food and medicinal purposes, and several silkworm products are commercially available. However, there has been no research on their shelf stability. This study investigated the shelf stability of freeze-dried silkworms during storage at various temperature and humidity conditions, using three lipid oxidation indicators: peroxide, acid, and TBA value. The higher the temperature and relative humidity are, the more significant the three lipid oxidation indicators increase. Among these indicators, the TBA and peroxide values show the highest temperature dependence and humidity dependence, respectively. This study could contribute to the standardization of the shelf life of products made from freeze-dried silkworms.
4,000원
15.
2023.11 구독 인증기관 무료, 개인회원 유료
This study established optimal cookie conditions by varying the amount of modified starch treated with octenyl succinic anhydride (OSA). It also investigated the quality and digestion characteristics of the cookies produced. The moisture content increased as the amount of OSA-modified starch added to the cookies increased. As for cookie color brightness, the redness and yellowness decreased as the OSA-modified starch content increased. The spread factor and hardness of the cookies showed the most similar results for control and OSA: 20%. As the amount of OSA-modified starch added to cookies increased, RS tended to increase. It was found that OSA-modified starch cannot easily replace wheat flour completely and that the optimal amount of OSA-modified starch added to cookies is 20%. OSA-modified starch can be used not only as a cookie but also as a low-calorie food ingredient.
4,000원
16.
2023.11 구독 인증기관 무료, 개인회원 유료
This study aimed to apply rice flour Baromi 2 (B2) varieties developed by the Rural Development Administration in low-sugar baguette products. To achieve this, baguettes were produced using B2 at 10%, 20%, and 30% levels. As the content of B2 increased, the mixing time decreased, and the dough became sticky. Additionally, the dough fermentation ability was reduced. The finished products showed no significant difference in the external structure with varying B2 contents. However, the crust color containing B2 was darker than that of the control. In color value, the L* value decreased as the amount of added B2 increased, while the a* value and b* value increased. Furthermore, the sensory evaluation revealed that baguettes with a higher amount of B2 had a softer crumb and a crunchy crust, and with 20% substituted for B2, the sample obtained the highest score. From these results, it has been determined that B2 can substitute for up to 20% of wheat flour in bakery products.
4,000원
17.
2023.11 구독 인증기관 무료, 개인회원 유료
This study investigated the quality characteristics and optimal conditions of noodles produced by adding Baromi 2 Garu floury rice to wheat flour. The lightness of samples with floury rice increased, while the lightness (L*), redness (a*), and yellowness (b*) decreased after cooking compared to before cooking. The weight, volume, and moisture absorption rate of cooked noodles decreased compared to wheat, but turbidity increased as the amount of rice flour increased. In addition, compared to the control with 20% rice flour, GR-20 (flour replacement by 20% Garu floury rice) with floury rice had lower turbidity, showing less cooking loss. The hardness, gumminess, and chewiness of noodles with floury rice decreased as the floury rice content increased, while springiness, cohesiveness, and adhesiveness increased. The elongation force and distance decreased as the amount of floury rice increased. Therefore, the optimal amount of floury rice to replace wheat flour would be 20%. Adding excessive amounts of floury rice to processed foods requires additional processes, such as adding food additives or changing the processing method to control physical properties.
4,000원
18.
2023.11 구독 인증기관 무료, 개인회원 유료
This study selected two labor-intensive processes in harsh environments among domestic food production processes. It analyzed their improvement effectiveness using 3-dimensional (3D) simulation. The selected processes were the “frozen storage source transfer and dismantling process” (Case 1) and the “heavily loaded box transfer process” (Case 2). The layout, process sequence, man-hours, and output of each process were measured during a visit to a real food manufacturing factory. Based on the data measured, the 3D simulation model was visually analyzed to evaluate the operational processes. The number of workers, work rate, and throughput were also used as comparison and verification indicators before and after the improvement. The throughput of Case 1 and Case 2 increased by 44.8% and 69.7%, respectively, compared to the previous one, while the utilization rate showed high values despite the decrease, confirming that the actual selected process alone is a high-fatigue and high-risk process for workers. As a result of this study, it was determined that 3D simulation can provide a visual comparison to assess whether the actual process improvement has been accurately designed and implemented. Additionally, it was confirmed that preliminary verification of the process improvement is achievable.
4,000원
19.
2023.11 구독 인증기관 무료, 개인회원 유료
This research investigated the immunoenhancing effect through the intracellular MAPKs and NF-B signaling pathways in macrophages activated by crude polysaccharides (YBP) of barley sprouts. YBP extracted from barley sprouts is composed of xylose (25.8%), arabinose (24.1%), galactose (23.4%), and galacturonic acid (11.7%). YBP did not affect the cytotoxicity and showed superior secretion of nitric oxide (NO), interleukin (IL)-6, and tumor necrosis factor (TNF)- by RAW264.7 cells. Also, YBP dose dependently increased IL-6, TNF-, and inducible nitric oxide synthase (iNOS) mRNA gene expression. In the western blot, YBP strongly induced the phosphorylation of the p38, JNK, ERK, and IB pathways in RAW 264.7 cells. In the anti-pattern recognition receptor (anti-PRRs) assay, the effect of YBP on NO secretion strongly decreased toll-like receptor (TLR) 4 and Dectin1 antibodies, whereas IL-6 and TNF- secretion by YBP mainly decreased SR and CD14. Therefore, we concluded that YBPinduced NO, IL-6, and TNF- were secreted via the MAPKs, while NF-B pathways through TLR4, Dectin1, SR, and CD14 receptors existed in a macrophage surface and were involved in the immunoenhancing effect.
4,000원
20.
2023.11 구독 인증기관 무료, 개인회원 유료
Dried apple jeonggwa, a traditional Korean dessert, was made using various apple varieties, such as Jonathan, Fuji, and Hongro. After making the dried apple jeonggwa, the physical and sensory properties of the dessert made using different apple varieties were compared. The apple varieties had no differences in moisture content, weight loss, or sugar content. Chromacity differences were observed depending on the varieties, but E was small. Hardness was highest in Jonathan, while resilience was highest in Fuji, but there was no significant difference in hardness. In the sensory evaluation, appearance, color, sweetness, hardness, chewiness, and overall acceptability were highest in Jonathan, while there was no substantial difference among the varieties in terms of flavor, sourness, or adhesiveness.
4,000원
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