• Title/Summary/Keyword: Cookies

Search Result 485, Processing Time 0.027 seconds

Characteristics of Quality and Antioxidant Activation of the Cookies adding with Mealworm (Tenebrio molitor) and Black Bean Powder (식용 밀웜(Tenebrio molitor)분말과 검은콩 분말을 첨가한 쿠키의 품질특성 및 항산화 활성)

  • Chong, Hee Sun;Kim, Su Yeon;Cho, Sung Ryun;Park, Hyeon Il;Baek, Ji Eun;Kuk, Ji Su;Suh, Hee-Jae
    • Journal of Food Hygiene and Safety
    • /
    • v.32 no.6
    • /
    • pp.521-530
    • /
    • 2017
  • The purpose of this study was to examine the physicochemical and antioxidant properties of cookies with mealworm (Tenebrio molitor) and black soybean powder. The leavening rates, and loss ratios were significantly increased with adding up the amount of mealworm powder (p < 0.05). The total polyphenol, DPPH (2,2-diphenyl-1-picrylhydrazyl) radical scavenging ability, FRAP activity (ferric reducing antioxidant power) and ABTS radical scavenging ability (2,2'-azino-bis-3-ethylbenzothiazoline-6-sulphonic acid) were all significantly increased as mealworm powder contents increased. In addition, cookies containing both mealworm and black soybean powder were higher in total polyphenol, DPPH and ABTS radical scavenging abilities than cookies containing only mealworm powder (p < 0.05).

Quality Characteristics of Cookies Prepared with Varied levels of Shredded Garlics (다양한 수준의 마늘 첨가 쿠키의 품질 특성 연구)

  • L.Kim, Hye-Young;Jeong, Su-Jin;Heo, Mi-Yeon;Kim, Kang-Sung
    • Korean Journal of Food Science and Technology
    • /
    • v.34 no.4
    • /
    • pp.637-641
    • /
    • 2002
  • The purpose of this study was to provide the basic information on the cookies made with garlic and to investigate quality characteristics of them using chemical and sensory evaluation of cookies. Cookie samples were prepared with shredded garlic at varied levels of 0, 3, 6 and 9%. The pH of the dough significantly decreased by the addition of garlic. Dough density of control showed significantly lower values than those of 3% added sample groups. Spreadability of control had significantly higher values than the other samples. Texture measurement showed that the addition of garlic had no significant effect on cookie texture. Sensory evaluation resulted that the properties of crack, garlic aroma, garlic taste and brittleness of cookies tended to increase as the addition levels of garlic were increased. The cookies with 3% and 6% garlic had similar or significantly higher acceptance scores in all of the properties examined than those of control.

Quality characteristics and antioxidant activity of vegan lentil (Lens culinaris) cookies with different types and content of vegetable oil (식물성 유지 종류와 첨가비율에 따른 비건 렌틸콩 쿠키의 품질특성 및 항산화활성)

  • Min, Uijin;Ha, Yurim;Kim, Jonghun;Jang, Hae Won
    • Korean Journal of Food Science and Technology
    • /
    • v.54 no.3
    • /
    • pp.320-326
    • /
    • 2022
  • This study aimed to investigate the quality characteristics of vegan lentil (Lens culinaris) cookies prepared with different types (butter, rice bran oil, canola oil, and coconut oil) and content (10, 20, and 30 g) of fat and oil. The hardness and pH declined with increased fat and oil content. Spreadability, moisture content and antioxidant activity increased with the fat and oil content. The density declined only when rice bran oil was added. Lightness and yellowness decreased with higher concentrations of vegetable oil. Redness increased as more coconut oil and canola oil were added. Rice bran oil cookies had the highest pH, spreadability, moisture content and antioxidant activity. Butter cookies had the highest lightness value, whereas coconut oil cookies had the highest hardness value. In conclusion, rice bran oil could be a quality substitute for butter when developing vegan cookie products.

Antioxidant Activity and Quality Characteristics of Perilla leaves(Perilla frutescens var. japonica HARA) Cookies (들깻잎 쿠키의 항산화활성 및 품질특성)

  • Choi, Hae-Yeon;Oh, So-Yeon;Lee, Yang-Soon
    • Korean journal of food and cookery science
    • /
    • v.25 no.5
    • /
    • pp.521-530
    • /
    • 2009
  • Perilla leaves powder was added to cookies to determine a practical use for the herb, which has been shown to have medical benefits and functionality. We examined the antioxidant activity and quality characteristics of cookies prepared with different amounts (as ratios of 0.5%, 1%, 3%, 5% to the total materials) of perilla leaves powder. The antioxidant activity was estimated by DPPH free radical scavenging activity and the total phenolic compound content in perilla leaves powder and cookies. The quality characteristics of the perilla leaves cookie were estimated in terms of the bulk density, pH of the dough, spread factor, loss rate, leavening rate, color, texture profile analysis, and sensory evaluations. While the bulk density and pH of the dough as well as total polyphenol contents and DPPH free radical scavenging activity of cookies significantly increased, the spread factor, loss rate, leavening rate and L value of the cookies decreased with increasing perilla leaves powder content(p<.05). The consumer acceptability scores for the $1{\sim}3%$ perilla leaves cookie groups ranked significantly(p<.05) higher than those of the other groups in appearance, taste, flavor, texture, and overall preference. This study suggests that perilla leaves powder is a good ingredient to increase the consumer acceptability and the functionality of cookies.

Study on Rheological Properties of Wheat Flour Mixed with Buckwheat Powder (메밀가루를 첨가한 냉동쿠키의 유변학적 특성)

  • Lee, Hyun-Ja;Kim, Min-A;Lee, Hyun-Joo
    • Journal of the East Asian Society of Dietary Life
    • /
    • v.21 no.1
    • /
    • pp.53-59
    • /
    • 2011
  • The purpose of this study was to investigate the properties of frozen cookies containing buckwheat flour. Buckwheat flour was added to cake flour bases at concentrations of 3%, 6%, and 9%. Falling numbers, RVA (rapid visco analyzer) increased with the addition of buckwheat flour, whereas initial pasting temperature decreased. The set back value, which is a prediction of retrogradation, did not show any significant difference. The alveographic P values of the treatment were lower than that of the Control. In the farinogram test, water absorption increased upon the addition of buckwheat flour, whereas stability and farinogram quality number decreased. In conclusion, the addition of 6% buckwheat flour is recommended to obtain the optimal volume of frozen cookies.

Optimization of Iced cookiess with the Addition of Pine leaf Powder (솔잎 가루 첨가 냉동 쿠키의 제조 배합비의 최적화)

  • Jin So-Yeon;Joo Na-Mi;Han Young-Sil
    • Korean journal of food and cookery science
    • /
    • v.22 no.2 s.92
    • /
    • pp.164-172
    • /
    • 2006
  • The purpose of this study was to find the optimal mixing condition of three different amounts of pine leaf powder, butter and sugar for preparation of pine leaf cookies. The optimum mixing condition for pine leaf cookies was optimized by response surface methodology The optimum mixing rates of pine leaf powder, butter and sugar were 8.6 g, 252.8 g and 154.1 g for color, 8.4 g, 240.7 g and 149.8 g for appearance, 8.8 g, 246.5 g and 154.7 g for flavor and 10.9 g, 277.1 g and 134.6 g for texture respectively. The optimum mixture ratio which fulfilled all items was pine leaf powder 9.4 g, butter 270.5 g and sugar 141 g.

University Students' Perceptions of Herbs and Sensory Characteristics of Bread with Added Herbs (허브에 대한 대학생의 인치도 및 허브를 첨가한 식빵의 관능적 특성)

  • Kim Hyun-Duk;Jeong Myeong-Sook
    • Journal of the East Asian Society of Dietary Life
    • /
    • v.16 no.3
    • /
    • pp.315-322
    • /
    • 2006
  • The purpose of this study was to examine the perceptions of herbs as a bread additive among 880 university students(436 male and 444 female). A sensory evaluation was also undertaken to investigate the taste and qualitative aspects of breads with various herb additives such as rosemary and mint. First, rosemary was the most popular(40.9%), followed by mint(28.5%) and lavender(10.9%). Second, sensory evaluation gave a positive response rate of 85.8% for the breads and cookies with added herbs. Third, in terms of using herbs for breads and cookies, respondents favored mint as the favorite with 58.1%, followed by rosemary with 57.9%. Fourth, in terms of sensory test, the highest preference was scored by the bread with 2% mint and 2% rosemary, and this ingrediebt mixture was confirmed as the best to make herb added breads.

  • PDF

DDoS Defense Using the Exhaustiveness of Attackers (공격자의 자원소진특성을 이용한 분산서비스불능화 (DDoS) 공격에 대한 방어)

  • Jeong, Choong-Kyo
    • Journal of Industrial Technology
    • /
    • v.27 no.B
    • /
    • pp.77-82
    • /
    • 2007
  • A novel DDoS (Distributed Denial-of-Service) defense technique, Exaustiveness-Based Detection, is proposed in this work. It dispenses with the network congestion and the unfairness between users of the Defense-by-Offense technique by incorporating a kind of simple Detect-and-Block scheme (user identification), still improving the effectiveness of the defense in comparison to the original Defense-by-Offense technique. It uses SYN cookies to identify users in the granularity of ip address and to prevent ip address spoofing by the attacker. There can be, however, some probability of false negative (denying service to good clients), if the attacker wisely adapt to the new technique by saving some portion of its bandwidth resource and later mimicking good clients. Quantitative analysis the requirement for the good clients to be safe from the false negative is provided and a procedure to design the server capacity is explained.

  • PDF

A Literature Review on Traditional Korean Cookies, Hankwa (한과류(韓菓類)의 문헌적(文獻的) 고찰(考察))

  • Lee, Cherl-Ho;Maeng, Young-Sun
    • Journal of the Korean Society of Food Culture
    • /
    • v.2 no.1
    • /
    • pp.55-69
    • /
    • 1987
  • A literatural survey on Hankwa, traditional Korean cookies, was made in order to identify the state of scientific understanding on these products and the future study needs for the modernization of the products. The type of Hankwa varies with the raw materials used and the processing methods and is classified into 7 groups, i.e. Yumilkwa, Ganjung-Sanja, Dasik, Jeonkwa, Suksilkwa, Kwapyun and Yutgangjung. The recipe and processing characteristics of 7 types of Hankwa were discussed and the scientific findings on these products were reviewed.

  • PDF