• Title/Summary/Keyword: Innovative food

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Challenges of diet planning for children using artificial intelligence

  • Changhun, Lee;Soohyeok, Kim;Jayun, Kim;Chiehyeon, Lim;Minyoung, Jung
    • Nutrition Research and Practice
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    • v.16 no.6
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    • pp.801-812
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    • 2022
  • BACKGROUND/OBJECTIVES: Diet planning in childcare centers is difficult because of the required knowledge of nutrition and development as well as the high design complexity associated with large numbers of food items. Artificial intelligence (AI) is expected to provide diet-planning solutions via automatic and effective application of professional knowledge, addressing the complexity of optimal diet design. This study presents the results of the evaluation of the utility of AI-generated diets for children and provides related implications. MATERIALS/METHODS: We developed 2 AI solutions for children aged 3-5 yrs using a generative adversarial network (GAN) model and a reinforcement learning (RL) framework. After training these solutions to produce daily diet plans, experts evaluated the human- and AI-generated diets in 2 steps. RESULTS: In the evaluation of adequacy of nutrition, where experts were provided only with nutrient information and no food names, the proportion of strong positive responses to RL-generated diets was higher than that of the human- and GAN-generated diets (P < 0.001). In contrast, in terms of diet composition, the experts' responses to human-designed diets were more positive when experts were provided with food name information (i.e., composition information). CONCLUSIONS: To the best of our knowledge, this is the first study to demonstrate the development and evaluation of AI to support dietary planning for children. This study demonstrates the possibility of developing AI-assisted diet planning methods for children and highlights the importance of composition compliance in diet planning. Further integrative cooperation in the fields of nutrition, engineering, and medicine is needed to improve the suitability of our proposed AI solutions and benefit children's well-being by providing high-quality diet planning in terms of both compositional and nutritional criteria.

How do Japan, UK and Italy promote local food consumption in the HMR industry?

  • CHO, Young-Sang;KWAK, Young-Arm
    • The Journal of Economics, Marketing and Management
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    • v.8 no.4
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    • pp.13-25
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    • 2020
  • Purpose - This study is aiming to provide policy makers with new insights to promote the consumption of locally-grown produces in the HMR industry by exploring what kinds of policies Japan, UK and Italy have developed. Research design - After introduction, the research starts to review the existing literature related to the promotion of local produce consumption, and then, compares the policies introduced by the above countries. Finally, the authors draw conclusions on the basis of research findings. Results - Firstly, central government has to collaborate with local authorities to promote local food consumption in the HMR industry. Secondly, countries have strengthened food label system to enhance local food consumption, in terms of country of origin. Thirdly, all of nations has highlighted food safety to protect customers. Fourthly, the government has created the business environment forcing HMR operators and retailers to follow the government's policy. Fifthly, it is necessary to support the social communities to enhance their social responsibility, from the government's point of view. Lastly, the social responsibility and the ethical administration of retailers should be sustainably strengthened by social atmosphere. Conclusions - In line with the growth of HMR products, governments have to make a considerable effort to develop innovative methods to promote local food consumption in the HMR industry.

Optimization of the extraction of phytochemicals from black mulberry (Morus nigra L.) leaves

  • Nastic, Natasa;Borras-Linares, Isabel;Lozano-Sanchez, Jesus;Svarc-Gajic, Jaroslava;Segura-Carretero, Antonio
    • Journal of Industrial and Engineering Chemistry
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    • v.68
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    • pp.282-292
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    • 2018
  • This study aimed to compare the chemical composition of Morus nigra leaves extracts, obtained by maceration, accelerated solvent (ASE) and supercritical fluid extraction (SFE) under different extraction conditions. With regards to chemical composition, mainly phenolic acids and flavonoids were identified. HPLC-ESI-QTOF-MS allowed the identification of 13 new compounds reported in M. nigra leaves for the first time. ASE as a fast, green and innovative approach, seems to be the best choice for extracting compounds of different polarities within the shortest extraction time. The present study also highlights the potential application of M. nigra extracts as constituents of new added-value formulations.

Controlled Hydrodynamic Cavitation-assisted Nanoreactor for Less Chemical-Higher Yield in Neutralization of Vegetable Oil Refining Process (Less Chemical-Higher Yield 탈산공정을 위한 수력 공동현상 유도 나노리엑터)

  • Kim, Ji-In
    • Food Science and Industry
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    • v.51 no.2
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    • pp.114-126
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    • 2018
  • The production of high quality oil to meet new standard needs a 'next generation' innovative oil refining tool in paradigm shift. 'Nanoneutralization' using controlled hydrodynamic cavitation-assisted Nanoreactor is successfully being introduced and commercialized into edible oil industry and it plays a key driver for sustainable development of food processing. This emerging technology using bubble dynamics as a consequence of Bernoulli's principle by hydrodynamic cavitation in Venturi-designed multi-flow through cell is radically changing the conventionally chemical-oriented neutralization. Nanoneutralization derived by the creation of nanometer-sized bubbles formed through scientifically structured geometric channels under high pressure has been proven to improve mass transfer and reaction rate so substantially reduce the chemicals required for refined vegetable oil and to increase oil yield while even improving oil quality. More researches on science behind this revolutionary technology will help usto better understand the principle and process hence makes its potential applications expandable in extraction, refining and modification of fats and oils processing.

A review on global market environment and regulatory issues of flavors (세계 식품 향료시장의 환경과 법적규제)

  • Oh, Jae Soon
    • Food Science and Industry
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    • v.50 no.4
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    • pp.2-11
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    • 2017
  • The external factors of global flavor market include the world economy, population growth, urbanization, consumer spending, raw material availability, pricing, and regulatory issues. And the internal factors as product pricing and technology development may lie the flavor house's competitiveness and cost considerations. In developing countries, rising preference for packaged food and beverages and increasing personal expenditures will drive demand for flavor market. Increasing consumer demand for natural products, driven in part by health concerns and a desire for transparency in labeling will impact the demand. The increasing demand for salt and sugar reduction will boost demand for flavors to maintain the overall taste. The use of quality and innovative flavors in the beverages and the multifunctional flavors has a positive influence on the global market. The global flavor industry has the presence of several drivers and positive trends, with its future expected to be promising.

Anti-obesity Effects of Tae-Um-Jo-Wee-Tang and Do-Dam-Tang in Female Rats with Diet-induced Obesity (고지방식이로 비만을 유도한 암컷 백서에서 태음조위탕과 도담탕의 항비만 효과 및 기전)

  • Park, Sun-Min;Ahn, Il-Sung;Kim, Da-Sol;Kang, Sun-A;Kwon, Dae-Young;Yang, Hye-Jeong
    • Journal of Applied Biological Chemistry
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    • v.53 no.1
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    • pp.44-50
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    • 2010
  • Tae-Um-Jo-wee-Tang (TUJWT) and Do-Dam-Tang (DDT) have been used as an anti-obesity herbal medicine but their effect and mechanism of action have not been studied. We investigated the effects of TUJWT and DDT on energy and glucose homeostasis using Sprague Dawley female rats with diet-induced obesity. The mechanisms of action of TUJWT and DDT were studied whether they had anti-obesity effects. Rats fed a high-fat diet were divided into 3 groups: rats in each group received 2 g water extracts of modified TUJWT and DDT, or 2 g cellulose per kg body weight (a negative control) on a daily basis. A further group was fed a low-fat diet as a positive control. We found that DDT significantly decreased body weight and body fat (mesenteric fat and retroperitoneal fat) more than the control. This decrease was due to the reduction in energy intake but no changes of energy expenditure. However, DDT increased fat oxidation as a major energy source than the control. In addition, modified TUJWT and DDT improved glucose tolerance without changing serum insulin levels during an oral glucose tolerance test. In conclusion, DDT have a better anti-obesity effect than TUJWT by decreasing energy intake in female rats with diet-induced obesity. It also improves glucose tolerance.

Influence Gamma Irradiated on Microbial and Physicochemical Changes of Apricot (감마선 조사가 살구의 미생물학적.이화학적 변화에 미치는 영향)

  • Lee, Seong-A;Lee, Jeong-Ok;Kim, Kyoung-Hee;Kwon, Jong-Sook;Kim, Hong-Gi;Byun, Myung-Woo;Lee, Ju-Woon;Yook, Hong-Sun
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.37 no.6
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    • pp.767-774
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    • 2008
  • This study investigated the effect of gamma irradiation (0.5, 1 and 2 kGy) on the microbial and physicochemical changes of apricot at $20^{\circ}C$ for 2 weeks. Total aerobic bacteria, yeasts and molds were significantly decreased with increasing dose level. Hunter's color value and hardness were decreased with increment of irradiation dose level. The contents of total sugar and reducing sugar were no significantly changed by irradiation. Hydrogen donating activity was decreased and organic acid and vitamin C contents were increased with elapse of storage periods in all samples. However, there was no significant change by gamma irradiation. Sensory acceptance of irradiated apricots had high acceptability during initial storage period, but it was decreased in comparison to nonirradiated sample with elapse of storage period. These results suggest that gamma irradiation was effective upon microbiological safety and it did not affect antioxidant activity, but not good on color and texture of apricot.

Traditional Foods: Historical Perspectives and Future Prospects (문화와 과학의 융합적 관점에서 본 전통음식의 역사 및 미래)

  • Kim, Hee Sup
    • Journal of the Korean Society of Food Culture
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    • v.30 no.1
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    • pp.1-7
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    • 2015
  • Traditional cuisine reflects cooking traditions shaped by political, economic, social, cultural, and environmental conditions characterized by authenticity and uniqueness. Traditional food is not only a part of our cultural heritage but also a knowledge resource. Application of food science and technology in Korean traditional foods was reviewed from six points of view, including food preservation, fermentation, changes in food materials, utilization of food functionality, and packaging and development of cooking appliances. Books from disparate times were chosen in order to cover a wide range of materials from the past to the present. Food preservation and fermentation techniques were applied to various food materials. Combination of science and skills contributes to the accessibility of diverse food materials and better quality foods. Koreans use assorted and resilient plants, which have an abundance of functional substances such as food materials. Among cooking appliances, microwave oven and refrigerator are the most innovative products with huge influences on food eating patterns as well as lifestyle. Packaging effectively reduces post-harvest preservation losses, and better packaging has technical improvements for storage and distribution. Kimchi was chosen as an example in order to study technology from the past to the present. Availability of Kimchi cabbage, enrichment of functional ingredients, identification of useful microbial species, standardization of recipe for commercialization, prevention of texture softening, introduction of salted Kimchi cabbage and Kimchi refrigerators, and packaging were reviewed. The future of traditional foods in the market will be competitive. First, traditional foods market should be maintained to protect the diversity of food materials. Secondly, tailored foods for individuals should be considered using foods with functional properties. Information on health benefits would provide insights into health and traditional food products. Third, speedy transfer of new technology to the traditional food industry is needed to ensure food quality production and new opportunities in the market. Fourth, safety of traditional foods should be ensured without sacrificing the essential characteristics of culturally important foods. Improvement of logistics, distribution, and facility should be carried out. As demand for convenience foods increases, traditional foods should be developed into products.

Nonthermal Sterilization and Shelf-life Extension of Seafood Products by Intense Pulsed Light Treatment (수산물의 비열살균 및 저장성 향상에 대한 광펄스의 효과)

  • Cheigh, Chan-Ick;Mun, Ji-Hye;Chung, Myong-Soo
    • The Korean Journal of Food And Nutrition
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    • v.25 no.1
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    • pp.69-76
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    • 2012
  • Intense pulsed light(IPL) has been highlighted as an innovative nonthermal sterilization technology that can kill spoilage or pathogenic microorganisms by using short-duration pulses of intense broad-spectrum electromagnetic radiation. This paper examines the inactivation effects of IPL on Listeria monocytogenes, Escherichia coli O157:H7, and Pseudomonas aeruginosa inoculated on seafood products such as salmon, flatfish, and shrimps and evaluates the possibility of extending the shelf-life of seafood products. The results indicate that the inactivation of microorganisms increased with an increase in IPL energy density($J/cm^2$) and a decrease in the distance between the sample surface and the lamp. In addition, temperature increases on the fish fillets during the treatments were well controlled within the range of 5.7~$9.8^{\circ}C$. The IPL treatment had a significant positive effect on the storage stability of seafood products at the storage temperature of $4^{\circ}C$ for 12 days. These results suggest that the storage period for fish fillets can be extended from 4 days to 6~8 days through the IPL treatment.

The Impact of Leadership Skills on Food Security Intervention: A Comparative Study between Males and Females

  • NASSAR, Samia;NAARNE TOTH, Zsuzsanna;VASA, Laszlo
    • The Journal of Asian Finance, Economics and Business
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    • v.9 no.9
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    • pp.131-141
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    • 2022
  • Non-Governmental Organizations (NGOs), whether international (INGOs) or local (NGOs), are the primary engines of humanitarian assistance in almost all national economies. Food security and these organizations are inextricably linked. They include a wide range of activities that need shared management or ventures to ensure food security in the Gaza Strip. Between December 2021 and January 2022, the survey was delivered online using Google forms. The target demographic for the research was those who worked for NGOs, whether it is local or international, in the Gaza Strip in the field of food security. Furthermore, 250 employees (N = 250) were used for this research. Women's contributions to these organizations' innovation in the Gaza Strip are highlighted in this research, which has crucial ramifications for policymakers and leaders. As a first step, NGOs should encourage more female leaders to enter this organization to boost female roles in this field. Leaders in Gaza Strip could also help promote the innovative management of top female leaders. Hence, these firms should offer training programs to assist women in their advancement in innovation.