This study aimed to develop an optimal processing method for the production of apple-mango jelly for domestic suppliers, by analyzing the quality attributes of the jelly. According to the central composite design, a total of 11 experimental points were designed including the content of apple-mango juice (X1), and the sugar content (X2). The responses were analyzed including the color values (CIE Lab and color difference), physicochemical properties (water activity, sweetness, pH, and total acidity), and textural properties (hardness and gel strength). Regression analysis was conducted, except for total acidity, and showed no significant difference for all the experimental points (p<0.05). Quadratic model was derived for all responses with an R square value ranging from 0.8590 to 0.9978. Based on regression model, the appropriate mixing ratio of apple-mango jelly was found to be 31.11% of apple mango juice and 14.65% of sugar. Through this study, the possibility for developing jelly product using apple-mango was confirmed, and it is expected that these findings will contribute to the improvement of the agricultural industry.
In this study, the effect of osmotic drying conditions of mangoes on hot air drying was investigated. Four different osmotic agents of 60 Brix, such as S60, SM10, HF80, and SG25, were prepared. Mango slabs were osmotically dried with the agents at a ratio of 1:4 (w/w) for up to 8 hours. SG25 showed the lowest weight reduction and moisture loss during the process. As a result of hot-air drying, all samples showed a high correlation with the Page model (0.9761~0.9997), and the required drying time of all samples that were osmotically dried was reduced compared to the non-osmotically dried group. After hot-air drying, the pH value increased according to the drying temperature. The L, a, and b values and the total polyphenol content also decreased. Through this study, the possibility of osmotic drying was confirmed to increase the efficiency of hot air drying of mangoes, which is expected to contribute to the industrial use of domestic mangoes.
달래의 전처리 방법을 통해 미생물 저감과 품질 유지 효과를 알아보기 위해 물리적인 처리로는 손 세척 1분, 버블 세척, Ultrasonication 처리를 50oC와 60oC의 온도에서 각각 1분, 3분, 5분 동안 세척하였고, 화학적 처리에서는 유기산인 푸마르산과 아세트산 용액 1.5%와 2% 농도에서 각각 1분, 3분, 5분 동안 침지 처리하였다. 미생물과 품질 분석 결과 물리적 처리에서는 버블 세척 3분이 곰팡이 저감에 효과적이었으나 일반세균 저감 효과는 적었고, Ultrasonication 60oC, 5분 처리에서 미생물 저감 효과가 가장 높았으나 색도의 a값이 증가하는 경향을 보여 녹색이 약해졌다. 화학적 처리에서는 acetic acid에 비해서 fumaric acid에서 일반세균과 곰팡이의 저감 효과가 높았으며, fumaric acid 1.5% 용액에서 3분 처리의 저감효과가 가장 높았다. 달래의 미생물 저감 효과가 좋은 버블세척 3분 (B3), fumaric acid 1.5%, 3분 처리(F153), 두 가지 방법을 조합한 병합(BF) 처리를 실시하고 9일 동안 4oC에서 저장하며 품질 특성을 비교해 본 결과, 일반세균보다는 곰팡이 저감에 더 효과적이었으며, 일반세균은 BF가 곰팡이는 F153에서 미생물 감소 효과가 있었다. 색변화에 있어 BF 처리의 ΔE값이 가장 낮았으며, 유기산 처리에서 색변화를 보여 F153에서 녹색이 약해졌다. 최대응집력 변화 알뿌리 보다는 녹색 줄기에서 현격히 나타났는데 저장 9일 차에 F153처리에서 녹색 줄기의 경도가 가장 높게 유지되었고 (P<0.05), 알뿌리 부분은 물리적 방법인 버블 세척 시 6일 차부터 다른 처리에 비해 낮아졌다(P<0.05). 달래의 미생물 저감과 품질의 유지를 고려할 때 전처리 방법으로는 fumaric acid 1.5%용액으로 3분 처리 시 미생물 저감 효과와 색·최대응집력의 특성 유지가 우수하였고, 3일 이내 의 유통기간이라면 병합 처리도 효과적인 방법으로 적용 할 수 있음을 알 수 있었다.
본 연구에서는 전처리 방법별 건조 단호박의 이화학적 특성을 비교 분석하고 반응표면분석법을 이용하여 단호박 말랭이의 최적 건조 조건을 설정하였다. 단호박의 이취 제거와 가공적성을 위한 건열(굽기), 습열(증자), 마이크로웨 이브 처리의 전처리 방법을 비교하고자 호화 점도를 측정 하여 전처리 시간을 설정하였다. 각 전처리 방법별 열풍 건조 전후의 단호박 품질특성을 비교한 결과, 마이크로웨이브 처리에서 가용성 고형분, 과당, 포도당, 자당 함량이 건열과 습열 처리보다 높았고, 수분 함량, 강도 및 경도가 낮게 나타나 마이크로웨이브 처리를 단호박 열풍 건조를 위한 최적의 전처리 방법으로 설정하였고 반응표면분석법을 이용하여 최적의 열풍 건조 조건을 확인하였다. 반응표면분석은 중심합성 계획법으로 실험을 디자인하여 독립변수로서 건조 온도(30, 40, 50oC, X1)와 건조 시간(4, 6, 8 h, X2)을 설정하고, 종속변수로는 건조 단호박의 수분 함량, 수분활성도, 가용성 고형분, 강도, 경도, 과당, 포도당, 자당 함량, 색도(L*, a*, b*)를 측정하여 건조 조건을 최적화하였다. 최적화 변수로는 적합성 결여 검증에서 Pr> F 값이 0.05 이상인 수분 함량, 수분활성도, 가용성 고형분을 최적화 변수로 설정하였으며, 최적화 결과 43oC의 온도와 7.2시간이 최적 건조 조건으로 확인되었고, 예측값과 실험 값을 비교한 결과 90% 이상의 최적 비율을 보였으며, 해당하는 값이 95% 신뢰구간과 예측구간 범위에 들어 실험 디자인과 모델의 적합성 또한 검증되었다.
This study evaluated the effects of acidulant treatment on the quality and storage period of Topokkidduck. Two samples of Topokkidduck were prepared, one soaked in 10% acidulant (10SAT) and the other without soaking in the acidulant (NSAT). During the storage period, the two samples were tested for presence of microorganisms (aerobic bacteria, E.coli, and mold) and physicochemical properties (color value, texture profile analysis (TPA)). The 10SAT could be stored for 49 days without detection of E.coli and a mold level of 1.0 log CFU/g. NSAT could be stored for only 21 days. NSAT had an aerobic count of 2.27 log CFU/g as early as 7 days, and E.coli was detected at 21 days at a level of 4.15 log CFU/g. The presence of E.coli is not permitted according to the Ministry of Food and Drug Safety (MFDS). The hardness of the 10SAT increased during the storage period but to a much lesser extent compared to the NSAT. Thus the preparation of Topokkidduck by soaking in the acidulant controlled microbial growth for up to 49 days which is a much longer period compared to the control. Also, Topokkidduck soaked in the acidulant had a softer texture than the control during the storage period.
A total of 87 kinds of dried sweet potato products from Korea, China, and Japan were collected to compare dried sweet potatoes' quality characteristics for preparing CODEX. The characteristics of Aw, moisture, and reliable soluble content, color, and hardness were analyzed using Principal Component Analysis. The moisture content varied from country to country in order of Korea (21%), China (20%), and Japan (25%). In terms of color, Chinese products were dark and red compare to Korean and Japanese. Chinese products had a wide distribution of quality characteristics in common, so the product quality was not uniform. As a result of the PCA analysis, 67.2% of the total variance was explained. The first component evaluated the degree of the drying progress and the second component evaluated the appearance of the product, how it was bright and yellow. Based on the first component, Japanese, Korean and Chinese products were placed from the left, so the drying degree varied from country to country. Japanese products were the softest, Chinese products were hard, and Korean products were moderately hard. In conclusion, the moisture and reliable soluble content, color, and hardness of the dried sweet potato are essential quality factors, and they are expected to help identify the primary quality elements of sweet potato in neighboring countries.
This study aimed to investigate the effect of storage temperature and pressure plate treatment on chemical composition in Prunus mume sugar extracts (PSEs). Green Prunus mume fruit was mixed with an equal amount of commercial sugar and stored at 4 or 25oC for 9 mon with or without a pressure plate. The alcohol contents in PSEs stored at 4oC were lower than those stored at 25oC. The amygdalin contents in PSEs stored at 25oC with pressure plate were significantly low. The sucrose in PSEs was converted into glucose and fructose during storage. The glucose, fructose and total phenol contents in PSEs stored at 25oC were higher compared with those at 4oC. The total soluble solid and polyphenol contents in PSEs were increased at 25oC until 90 d and 4oC until 150 d and then the contents were constant. The total acidity in PSEs stored at 4oC were higher than those at 25oC. These results indicate that storage temperature plays an important role in controlling the alcohol, amygdalin and sucrose contents in Prunus mume sugar extracts (PSEs).
The purpose of this study is to optimize the rice starch and rice protein content ratio for the replacement of fish paste in eomuk using a response surface methodology. The experiment was designed based on the independent variables. The rice starch content (X1: 10, 20, 30%) and rice protein content (X2: 1, 3, 5%) were examined, along with the viscosity (Y1), color (Y2: L, Y3: a, Y4: b), and sensory evaluation of the dough (Y5: Color, Y6: Flavor, Y7: Off flavor, Y8: Taste, Y9: Hardness, Y10: Cohesiveness, Y11: Springiness, Y12: Chewiness, Y13: Overall acceptance), with the results being set as dependent variables. The p value of Y1, Y2, Y5, Y7, Y9, Y10, Y11, Y12, and Y13 showed a level of <0.05 excluding Y6 and Y8. R2 value was high at 0.80-0.95 so that these rice starch and rice protein contents were significantly affected in terms of the quality and sensory preference of eomuk; therefore, the optimal conditions of X1 and X2 were 19.99% and 2.91%, respectively. Under these optimal conditions, the predicted values of acceptance were Y5 (5.44), Y7 (5.36), Y9 (5.22), Y10 (5.46), and Y13 (6.11). These results will be the basis for building a method for obtaining a rice material. Also, they are expected to promote rice consumption through the development of processed foods using rice material.
수출용 스프레이 장미 신품종을 육성하기 위해 경남농업기술원 화훼연구소에서 2012년 분홍색 스프레이 장미 ‘Pink Sensation’을 모본으로, 오렌지색 스프레이 장미 ‘Orange Jam’ 을 부분으로 하여 잿빛곰팡이병 민감성이 약하고 수송성과 생산성이 좋은 황색 스프레이 장미 ‘Egg Tart’를 육성하였다(품종보호 제7791호). ‘Egg Tart’의 화형은 불규칙한 원형이고, 잎색은 짙은 녹색으로 광택이 강하였으며, 잎 수는 15매, 잎의 길이는 12.3cm로 대조품종 ‘Yellow Tea’에 비해 작았다. 잎의 형태적인 면에서 대조품종과 뚜렷한 차이를 보였는데 ‘Egg Tart’는 소엽 가장자리의 물결모양이 크지 않고 정단부 소엽이 좁은 타원형이었으며, 특히 정부의 모양은 매우 뾰족한 형태를 보였다. ‘Egg Tart’의 절화수량은 152본(㎡/년), 절화장은 78cm, 꽃잎수는 78.8매, 절화수명은 14.4일로 길어 스프레이 절화장미로서 대조품종 ‘Yellow Tea’보다 우수하였다. ‘Egg Tart’의 수출품종으로서 가능성을 확인하기 위해 같은 황색 품종인 ‘Yellow Babe’와 함께 장미 수출업체 재배온실에서 2017 년부터 3년간 실증재배를 하였고 생산된 절화는 내수시장과 일본 수출 시장에 출하하였다. 시험 결과 절화수량과 소화수는 두 품종간 차이가 없었으나 절화길이와 꽃 직경의 크기는 ‘Egg Tart’가 컸으며, 시장 가격도 내수시장과 일본 시장이 각각 송이당 845원, 758원으로 ‘Yellow Babe’ 보다 높았다. ‘Egg Tart’의 잿빛곰팡이병에 대한 민감성을 확인하기 위해 인위적으로 잿빛곰팡이병 균주를 접종하여 병 발생 및 확산 정도를 조사한 결과 대조품종인 ‘Yellow Babe’는 병원균 접종 후 1일 부터 감염이 되었으나 ‘Egg Tart’는 2일부터 감염되었고, 접종 후 4일에 ‘Yellow Babe’는 100% 감염되었지만, ‘Egg Tart’는 38.9%로 대조품종에 비해 상대적으로 감염이 적고 확산 속도도 느렸다. 이상의 결과를 종합해볼 때 황색 스프레이 장미 ‘Egg Tart’는 기존 수출품종 ‘Yellow Babe’를 대체 가능한 품종으로 판단된다.
본 연구는 생산자와 시장의 기호성이 우수한 스프레이 장미 품종 ‘Haesal’의 유용한 화색변이 품종을 단기간에 육성하기 위해 삽수와 발근삽목묘에 각각 감마선을 처리한 후 변이 발생 양상과 주요 화색변이의 생육특성을 조사하기 위해 실시하였다. 감마선 처리 시료 형태에 상관없이 선량이 높아질수록 식물체 치사율은 높아졌고 신초의 발생량과 신초 생장량이 감소하였다. 50% 치사선량(LD50, Lethal dose 50)은 삽수는 70Gy부터, 발근삽목묘는 90Gy부터였고 변이 발생률은 삽수와 발근삽목묘에서 각각 2.6%, 3.1% 였으며, 변이형태는 양쪽 모두 완전변이체, 키메라, 그리고 꽃 형태변이였다. 감마선을 처리한 삽수로부터 ‘Haesal’과 거의 유사한 특성을 가진 화색변이 MUL-1과 MUL-2를 각각 70Gy와 50Gy 선량에서 유기하였고 특성을 조사한 결과 꽃 직경과 꽃잎수, 절화수량은 ‘Haesal’에 비해 조금 적었지만 화형과 잎의 특성, 절화장 등은 ‘Haesal’과 차이가 없었다.
This study was conducted to investigate changes on the quality characteristics of Prunus davidiana sugar extracts (PSEs) by processing conditions. The PSEs were prepared by extraction with commercial sucrose at 4°C or 25°C for 9 months with or without a pressure plate. The quality characteristics of PSEs were analyzed for Bxo, pH, total acidity, Hunter color value, alcohol content, polyphenol content, DPPH radical scaveging activity, and free sugar content. Bxo increased significantly while pH decreased with increased storage period (p<0.05). The PSEs stored at 4oC scored lower than those stored at 25oC for total acidity, alcohol content, and polyphenol contents. The PSEs with pressure plate possessed lower alcohol content and higher polyphenol content and DPPH free radical scavenging activity than those without pressure plate. The sucrose content in PSEs decreased with increased storage period, while glucose and fructose contents increased. These results indicate that by increasing storage period, sucrose in PSEs is decomposed into glucose and fructose, and the quality characteristics of PSEs such as total acidity, alcohol, and polyphenol content depend on processing conditions.
This study was conducted to find out the change in nutritional components and antioxidant activities of salted Chinese cabbage according to storage temperature and duration using supercooling. Salted Chinese cabbage was investigated every 2 weeks while it was stored at -2℃ and 2℃ for 8 weeks. This was followed by an analysis of freeze dried samples. The analyzed contents were free sugar and free amino acid contents, DPPH and ABTS radical scavenging activity, and TPC and TFC. Free sugar content of salted Chinese cabbage decreased with longer storage duration, while free amino acid did not change significantly. DPPH and ABTS radical scavenging activities did not change significantly with storage duration whereas the TPC and TFC of salted Chinese cabbage stored at -2℃ was higher than that stored at 2℃ for 6 weeks. Therefore, the quality of salted Chinese cabbage was maintained in direct refrigerator storage for a long duration, showing economic and industrial values as a new storage technology.
In this study, the effects of heat-moisture treatment (boiling or steaming for 45 min) prior to hot air drying (70 o C for 8 h) on water activity (Aw), moisture (MC), Brix, color, and texture of dried sweet potato slices were investigated to identify the best pretreatment condition for producing dried sweet potato with the best eating quality. Dried sweet potato slices pretreated by boiling (BL) showed significantly lower Aw, MC, and hardness while Brix was significantly higher than with steaming (ST) treatment. There were no significant differences for the color, springiness, cohesiveness, gumminess, and brittleness indexes. At 8 h drying, the Aw, MC, Brix, and hardness of the BL and ST samples were 0.81 and 0.82, 19.71% and 25.53%, 53.80% and 49.40%, and 20.49 kg/cm 2 and 31.98 kg/ cm 2 , respectively. This information will be useful for manufacturers in the production of dried sweet potato slices. These findings provide evidence of the feasibility of heat-moisture treatments in the production of dried sweet potato.
Ostrea denselamellosa and Eriocheir japonica samples were collected from the Seomjin River in 2019 as part of the “Research of Host-Associated Bacteria” research program. Almost 200 bacterial strains were isolated from the O. denselamellosa and E. japonica samples and subsequently identified by 16S rRNA gene sequencing. Among the bacterial isolates, ten strains possessed greater than 98.7% sequence similarity with published bacterial species that had not previously been recorded in Korea. These species were phylogenetically diverse, belonging to three phyla, four classes, seven orders, and eight genera. At the genus and class level, the previously unrecorded species belonged to Pseudoalteromonas, Aliivibrio, Rheinheimera, Leucothrix, and Shewanella of the class Gamma-proteobacteria, Olleya of the class Flavobacteriia, Algoriphagus of the class Cytophagia, and Lactococcus of the class Bacilli. The previously unrecorded species were further characterized by examining their Gram staining, colony and cell morphology, biochemical properties, and phylogenetic positions.
Introduction Existing studies have revealed various value systems’ relationship to consumer behavior. The factors that have been shown to explain consumer behavior include basic values (e.g., Rindfleisch, Burroughs, & Wong, 2009), consumer worldview (e.g., Saatcioglu & Ozanne, 2013), the dominant ideology of society (e.g., Juhl, Fenger, & Thøgersen, 2017), and political ideology (e.g., Jung, Garbarino, Briley, & Wynhausen, 2017). In this study, we attempted to identify a new, overarching construct that captures individuals’ socioeconomic worldview and then to investigate its impact on consumer behavior. In doing so, we developed a neoliberalism scale and investigated how it relates to consumption-related factors. This neoliberalism construct encompasses individuals’ perspectives on various dimensions, including profit centrism, government intervention, welfare, and self-development. Theoretical development Neoliberalism, as used in this construct, is defined as one’s tendency to support economic liberalizations (e.g., free trade, open markets, financial liberalization, deregulation, globalism, privatization, and private-sector enhancement) and the government’s powerful ruling and legal enforcement to reinforce them even at the expense of significant demographic processes. However, neoliberal individuals otherwise tend to consider the government and political system to be much less efficient and much more oppressive than the competitive market and private sector are. Additionally, they strive to manage everyday life strategically, as if they were innovative entrepreneurs. These individuals believe that one’s success largely depends on his or her own merits and efforts, and thus that inequality or unequal compensation is inevitable in order to achieve efficiency, economic growth, and moral justice (e.g., Peck & Tickell, 2007; Steger & Roy, 2010). Methods We distributed our survey to 374 adults (187 female) who are recruited through a market research firm’s online panel in Korea. Participants’ education levels were as follows: those who have only graduated from high school or have yet to graduate from high school = 20.9%, those who are current college students or have graduated from college = 66%, post-college graduates = 13.1%. Based on the literature on neoliberalism, we generated 54 items to measure neoliberalism tendencies. We initially created 12 dimensions, each of which included between four and six items. The dimensions included belief in economic growth, opposition to government intervention, belief in the inefficiency of the government, opposition to labor unions, opposition to policies that favor the majority, hostility toward social welfare, belief in the need to protect private property, support for globalization, interest in time management, elitism, interest in self-development, and interest in wealth management. We adapted our measures from existing scales, except for perceived social mobility and perceived social inequality, which were measures that we created. We measured long-term orientation (Bearden, Money, & Nevins, 2006), the perceived importance of achievement (Burroughs & Rindfleish, 2002), community values (Burroughs & Rindfleisch, 2002), political cynicism (Kaid, 2002), political liberalism (Mehrabian, 1996), life values (Schwartz, 1992), materialism (Richins, 2004), consumer values (Sánchez-Fernández, Angeles Iniesta-Bonillo, & Holbrook, 2009) and impulsive buying behavior (Rook & Fisher, 1995). Results Using the data from 374 respondents, we conducted an exploratory-factor analysis to examine the factor structure of our neoliberalism scale. The exploratory-factor analysis used a principle-component method with direct oblimin rotation, and the criterion of eigenvalue greater than 1.00 generated an 11-factor solution. This factor solution accounted for 59.83% of the total variance. This study employed the following three criteria to retain factors and items: (a) items with factor loading greater than .4, (b) factors with at least three items, and (c) items that do not cross load on the other factors. The results yielded 32 items that comprise seven factors: interest in economic development, hostility toward welfare, interest in wealth management, distrust in government ability, opposition to labor unions, support for the protection of private property, and interest in self-development. We ran an another exploratory-factor analysis using the same methods and items as before, which confirmed that those items loaded well for the seven factors, explaining 59.37% of the total variance. Each factor—hostility toward welfare, interest in self-development, distrust in government ability, interest in economic development, opposition to labor unions, interest in wealth management, and support for the protection of private property—was found to account for 24.08%, 14.11%, 5.12%, 5.01%, 4.27%, 3.40%, and 3.30% of the total variance, respectively. Additionally, the reliability (Cronbach’s alpha) of each factor was as follows: hostility toward welfare = .87, interest in self-development = .83, distrust in government ability= .62, interest in economic development = .68, opposition to labor unions = .76, interest in wealth management = .75, and support for the protection of private property = .67. Finally, we created the neoliberalism index by averaging these seven factors. There was a significant difference in how survey participants responded to the five factors of the neoliberalism construct used in this study—namely, interest in economic development, interest in self-development, opposition to labor unions, hostility toward welfare, and support for the protection of private property. In general, support for those five factors tended to increase with the age of the individual, such that participants over 50 years old appeared to place the most emphasis on the importance of economic development, self-development, and the need to protect private property, while showing more unfavorable attitudes toward labor unions and government welfare policies compared to younger age groups. Overall, neoliberalism index, which is the average of all seven factors, also demonstrated similar patterns. People seem to agree more with neoliberal values as they age. We examined the correlation between the neoliberalism index and related measures such as perceived social inequality, perceived social mobility, and long-term orientation. Our data revealed a significant and positive correlation between neoliberalism and perceived social mobility (r (372) = .35, p < .01), and neoliberalism and perceived social inequality (r (372) = .23, p < .01). Neoliberal individuals are likely to perceive the society to which they belong as relatively equal and to believe that they can achieve a satisfactory social status as long as they strive to do so. This tendency is well explained by the significant correlation between neoliberalism and long-term orientation (r (372) = .47, p < .01), that of neoliberalism and the perceived importance of achievement (r (372) = .39, p < .01). Neoliberal individuals’ positive attitudes toward their future status appear to encourage them to work diligently for their future achievements and to improve their status. In contrast, a significant correlation with political cynicism (r (372) = .27, p < .01) indicates neoliberal individuals’ distrust in government. It can be also inferred that neoliberal individuals are politically conservative, given that neoliberalism is negatively correlated to political liberalism (r (372) = -.29, p < .01). Finally, this index is positively correlated to community values (r (372) = .32, p < .01). Furthermore, our neoliberalism index was correlated with Schwartz’s general life values (Schwartz, 1992), including efforts toward self-enhancement (r (372) = .41, p < .01), openness to change (r (372) = .28, p < .01), efforts toward self-transcendence (r (372) = .32, p < .01), and interest in conservation (r (372) = .45, p < .01). Highly neoliberal individuals may strive to develop themselves, seek interesting and stimulating experiences on their own, tend to be altruistic, and conform to what has been established. Given that politically conservative individuals have been considered to be less altruistic and less open to change, the current results, which contradict prior assumptions, seem to indicate that neoliberalism is very different from conservatism. Our data indicated that there is a significant correlation between neoliberalism and the five dimensions of consumer values—namely, efficiency (r (372) = .26, p < .01), quality (r (372) = .37, p < .01), social values (r = .30, p < .01), play (r = .27, p < .01), aesthetics (r = .32, p < .01), and materialism (r = .16, p < .01). Individuals with neoliberal views are likely to consider various factors prudently in choosing products and proper places to shop. What matters to them in their consumption would be satisfactory shopping experiences as a whole rather than just the quality of the products for which they shop. It is interesting to note that highly neoliberal individuals are likely to value possessions. Given the significant correlation between neoliberalism, social mobility, and inequality, neoliberal individuals may believe that they can be like others who achieve a better status than they have and perceive that having more possessions is an efficient tool for acquiring a higher social status. Impulsive buying behavior was not significantly correlated with neoliberalism. Self-development, one of the seven dimensions of this neoliberalism construct, is closely linked to an emphasis on efficient time management and self-control. Neoliberal individuals are likely to be more thorough and careful in their decision-making and consumption behavior. Thus, it is not surprising to observe an insignificant relationship with impulsive buying behavior. Discussion We attempted to determine if individuals’ worldview could explain consumption-related phenomenon such as the extent to which they value possessions. The data supported the prediction that neoliberalism is closely linked not only to basic human values (Schwartz, 1992), but also to consumption phenomena, including materialism (Richins, 2004) and consumer values (e.g., Sánchez-Fernández, Angeles Iniesta-Bonillo, & Holbrook, 2009). Although we were unable to make clear casual inferences from correlational findings, our results shed light on future research in the field of materialism and other consumerbehavior phenomenon using this neoliberalism construct. Experimental manipulation of neoliberal tendencies would generate more intriguing results.
This study was conducted to develop a salad dressing using Prunella vulgaris L. (PV) extracts. In addition, the study was also aimed at evaluating the quality characteristics of the salad dressing containing various amounts of PV extracts. Salad dressing was prepared by adding 0% (PD-0), 9.4% (PD-20), 18.8% (PD-40), 28.2% (PD-60), 37.6% (PD-80), 47.0% (PD-100) of PV extract. The quality characteristics (sugar contents, salinity, color value, total phenol contents, total flavonoid contents, DPPH, ABTS+ radical scavenging activities, and sensory acceptability) of the dressing were analyzed. According to the results of the study, the sugar contents and salinity of salad dressing increased according to the added amount of PV extract (p<0.001). The color values of lightness and yellowness of salad dressing increased according to the added amount of PV extract, whereas color value of redness decreased (p<0.001). Antioxidant activities were improved depending on the amount of PV extracts (p<0.001). The sensory acceptability (flavor, medicinal flavor, saltiness, sourness, bitterness and viscosity) were significantly higher in the dressing added with 18.8% PV extracts than in the other samples. Based on this result, a storage experiment was conducted by comparing PD-40 and PD-C. After 4 weeks of storage at 4℃ and 24℃, the quality characteristics were observed and the pH was increased in the later stages of storage (p<0.05). The depicted that, viscosity increased with storage time at 4℃ (p<0.001). General bacteria and coliform were not detected during storage. These results indicated that salad dressing with the addition of 18.8% PV extracts has the best quality.
The dynastid beetle Allomyrina dichotoma has been used as a herbal medicine. Recently, we performed de novo RNAsequencing of Allomyrina dichotoma and identified several antimicrobial peptide candidates based on in silico analysis.Among them, cationic antimicrobial peptide, Allomyrinasin, was selected and we assessed the anti-inflammatory activitiesof Allomyrinasin against mouse macrophage Raw264.7 cells. The results showed that Allomyrinasin decreased the nitricoxide production of the lipopolysaccharide-induced Raw264.7 cells. In addition, quantitative RT-PCR, ELISA and Westernblot analysis revealed that Allomyrinasin reduced cytokine expression levels in the Raw264.7 cells. Taken together, thesedata indicated that Allomyrinasin had anti-inflammatory activity in the lipopolysaccharide-induced Raw264.7 cells.