• Title/Summary/Keyword: cooked characteristics

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Characteristics of Cooked Rice According to Different Coating Ratiosof Dandelion (Taraxacum officinale) Extracts (민들레 추출액 농도에 따른 민들레 코팅쌀밥의 품질에 관한 연구)

  • Yoo Kyung-Mi;Lee Yeon-Kyung;Kim Sai-Hee;Hwang In-Kyeong;Lee Boo-Yong;Kim Sung-Soo;Hong Hee-Do;Kim Young-Chan
    • Korean journal of food and cookery science
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    • v.21 no.1 s.85
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    • pp.117-123
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    • 2005
  • Washed rice was coated by spraying aqueous dandelion (Taraxacum officinale) extracts at 20, 30, 40 $^{\circ}$Brix and dried at room temperature. The coating procedure was conducted 5 mL/min for 10min. Property changes in the dandelion coated rice and un-coated cooked rice were observed during 2 days of storage. Increasing the coating concentration was associated with lower color values (L, a value) and moisture contents. Sensory and texture properties generally decreased in the cooked rice coated with dandelion more than the control (non-coated rice). But, D-20(20 $^{\circ}$Brix of the dandelion concentration) resulted in better textural properties and sensory scores for hardness and overall acceptability in cooked rice. Compared to the control, the washed rice coated with 20 $^{\circ}$Brix for 0 and 2 days showed better quality in sensory activities, a lower gel consistency and better textural activities. It was concluded that the optimum coating ration of rice and added dandelion extract for cooking were 20 $^{\circ}$Brix and $5\%$ respectively, in proportion to the total weight of raw rice.

Changes in Quality Characteristics of Pork Rectum by Addition of Maesil (Prunus mume Sieb. et Zucc.) (매실의 첨가가 돼지 막창의 저장특성에 미치는 영향)

  • Oh, Nam-Goong;Jeong, Jae-Hyun;Choi, Ung-Kyu
    • The Korean Journal of Food And Nutrition
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    • v.26 no.3
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    • pp.453-458
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    • 2013
  • This study was conducted to investigate the quality change of pork rectum by addition of maesil. pH of the pork rectum was decreased by the addition of maesil in a dose dependent manner. The changes in the L and a color values of both raw pork rectum and cooked pork rectum by storage were negligable. The b color value of raw pork rectum was certainly increased in the early stage of storage. The b value of cooked pork rectum, which was slightly dropped by addition of maesil, was decreased as storage progressed. In both raw and cooked pork rectum, thiobarbituric acid value (TBA) was significantly decreased in a dose dependent manner up to 5% addition of maesil. The volatile basic nitrogen (VBN) content in the ground pork rectum was conspicuously decreased by the addition of maesil. Consequently, the storage time of both raw and cooked pork rectum was extended more than 4 days by the 5% addition of maesil.

Studies on the Preparation and Utilization of Filefish Protein Concentrate (FPC) -III. The Preparation and Characteristics of Dried Noodle using FPC - Wheat Composite Flour- (말쥐치 농축(濃縮) 단백질(蛋白質)의 제조(製造) 및 이용(利用)에 관한 연구(硏究) -제 3 보 : FPC-밀가루 복합분(複合粉)의 제면성(製麵性)-)

  • Yang, Han-Chul;Yang, Ban-Ho;Lim, Moo-Hyun
    • Korean Journal of Food Science and Technology
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    • v.15 no.3
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    • pp.262-268
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    • 1983
  • Properties of noodle prepared with FPC and wheat flour were investigated, and the results were summarized as follows: 1. Farinogram showed that the water absorption ratio and dough development time increased as the mixing level of FPC to wheat flour increased. 2. Amylogram showed that the maximum viscosity of the composite flour decreased as the content of FPC increased. 3. In the textural parameters, such as hardness, cohesiveness and gumminess of noodles, there were no marked differences between wheat flour and cooked noodles from the composite flour of 3% or 5% FPC-97% or 95% wheat flour. 4. Regarding weight and volume of the cooked noodles, those of cooked noodles from the composite flour of 3% or 5% FPC-97% or 95% wheat flour were similar to wheat flour alone. As the content of FPC in noodle increased, however, those of cooked noodles slightly decreased, and soup turbidity increased. 5. Results of sensory evaluations showed that the noodle from the composite flour of 3% FPC-97 wheat flour appeared to be the most acceptable, and the noodles from the composite flour of 5% or 7% FPC-95% or 93% wheat flour were judged as acceptable as the wheat flour alone.

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Exploration of nutritional and bioactive peptide properties in goat meat from various primal cuts during in vitro gastrointestinal digestion and absorption

  • Pichitpon Luasiri;Papungkorn Sangsawad;Jaksuma Pongsetkul;Pramote Paengkoum;Chatsirin Nakharuthai;Saranya Suwanangul;Sasikan Katemala;Narathip Sujinda;Jukkrapong Pinyo;Jarunan Chainam;Chompoonuch Khongla;Supaluk Sorapukdee
    • Animal Bioscience
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    • v.37 no.6
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    • pp.1096-1109
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    • 2024
  • Objective: This research aims to explore the nutritional and bioactive peptide properties of goat meat taken from various primal cuts, including the breast, shoulder, rib, loin, and leg, to produce these bioactive peptides during in vitro gastrointestinal (GI) digestion and absorption. Methods: The goat meat from various primal cuts was obtained from Boer goats with an average carcass weight of 30±2 kg. The meat was collected within 3 h after slaughter and was stored at -80℃ until analysis. A comprehensive assessment encompassed various aspects, including the chemical composition, cooking properties, in vitro GI digestion, bioactive characteristics, and the bioavailability of the resulting peptides. Results: The findings indicate that the loin muscles contain the highest protein and essential amino acid composition. When the meats were cooked at 70℃ for 30 min, they exhibited distinct protein compositions and quantities in the sodium dodecyl sulfate-polyacrylamide gel electrophoresis profile, suggesting they served as different protein substrates during GI digestion. Subsequent in vitro simulated GI digestion revealed that the cooked shoulder and loin underwent the most significant hydrolysis during the intestinal phase, resulting in the strongest angiotensin-converting enzyme (ACE) and dipeptidyl peptidase-IV (DPP-IV) inhibition. Following in vitro GI peptide absorption using a Caco-2 cell monolayer, the GI peptide derived from the cooked loin demonstrated greater bioavailability and a higher degree of ACE and DPP-IV inhibition than the shoulder peptide. Conclusion: This study highlights the potential of goat meat, particularly cooked loin, as a functional meat source for protein, essential amino acids, and bioactive peptides during GI digestion and absorption. These peptides promise to play a role in preventing and treating metabolic diseases due to their dual inhibitory effects on ACE and DPP-IV.

Quality Characteristics of Sulgidduk Added with Hizikia fusiformis Powder (톳가루를 첨가한 설기떡의 품질특성)

  • Lee, Yeon-Jung;Kim, Eun-Hee
    • Korean journal of food and cookery science
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    • v.27 no.6
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    • pp.723-733
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    • 2011
  • This study was performed to examine the optimum addition amount of Hizikia fusiformis powder to be used with rice flour in the preparation of Hizikia fusiformis Sulgidduk (traditional rice cake). Hizikia fusiformis powder was added to rice powder at ratios of 5, 10, 15 and 20% (w/w). The moisture content of Sulgidduk was increased with the addition of Hizikia fusiformis powder, whereas the pH content was decreased. The addition also lowered the lightness and yellowness values but increased the greenness value. Mineral contents were increased. Hardness, springiness, and brittleness were decreased, and cohesiveness was increased as the added powder content also increased. In the sensory evaluation of Hizikia fusiformis Sulgidduk, color, flavor, taste, softness, chewiness, moistness, cohesiveness, and overall acceptability characteristics were all highest at the 10% addition level. Thus it can be proposed that this is the ideal level of Hizikia fusiformis addition in terms of the sensory properties of the cooked product.

Rheological Properties of Dried Noodles with Added Enteromorpha intenstinalis Powder (파래 분말을 이용한 국수의 이화학적 물성에 관한 연구)

  • Cho, Hee-Sook
    • Journal of the East Asian Society of Dietary Life
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    • v.20 no.4
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    • pp.567-574
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    • 2010
  • This study was performed to evaluate the physicochemical and quality characteristics of dried noodles when different concentrations of Enteromorpha intenstinalis powder (EIP) were added to the wheat flour, thereby determining which noodle recipe was preferred. The cooking quality, mechanical texture properties, and viscosity of the prepared with noodles were measured, and then a sensory evaluation was conducted on them. The gelatinization points of the composite Enteromorpha intenstinalis powder-wheat flour were shown to have an increased viscosity at $95^{\circ}C$ after 15 minutes. As measured via amylograph, the maximum viscosity values of those samples decreased with increasing EIP content. Also, when increased amounts of EIP were added, both the L and b values were reduced, whereas the a value was increased. The color values, weight and volume of the cooked noodles increased, as did the turbidity of the soup. With regard to the textural characteristics, the EIP additive increased hardness and reduced adhesiveness, cohesiveness and springiness. Overall, according to the results of our sensory evaluations, the noodles prepared with 5% EIP were preferred over other noodles.

Quality Characteristics and Volatile Flavor Components of Cooked Rice, Yenipsambab, with Lotus Leaf Powder (연잎분말을 첨가한 밥의 품질특성 및 연잎쌈밥의 저장 중 향기성분)

  • Park, Bock-Hee;Kim, Sung-Doo;Jeon, Eun-Raye;Cho, Hee-Sook
    • Journal of the Korean Society of Food Culture
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    • v.27 no.4
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    • pp.374-382
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    • 2012
  • We investigated the quality characteristics and volatile flavor components in yenipsambab prepared with various concentrations of lotus leaf powder. Hunter's color L and a values of yenipsambab decreased with increasing content of lotus leaf powder, whereas b value increased. Moreover, addition of lotus leaf powder resulted in increased hardness, adhesiveness, chewiness, and brittleness compared to control. Major volatile compounds of yenipsambab were ethyl benzene, 1,3-dimethylbenzene, 1,2-dimethylbenzene, and 5-hydroxymethyldihydrofuran-2-one.

Characteristics of Grain Quality at Different Transplanting Times among Rice Cultivars (벼의 품종별 이앙시기가 미질 특성에 미치는 영향 III. 미립의 호화정도와 식미평가)

  • 고재권
    • Korean Journal of Plant Resources
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    • v.11 no.2
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    • pp.146-151
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    • 1998
  • A study was carried our to investigate the characteristics of physico-chemical components palatability of cooked rice accoring to different transplanting time. The treatments were consisted of five transplanting time, from May 5 to July 5 at 15 -day intervals, and six cultivars ; two early-maturing, two mid-maturing and two late-maturing cultivars which are clearly identified by evaluation of cumulative temperature and growth duration from seeding to heading of rice plants. In gelatinization characteristics of rice grain, alkali digestion value was low in the earlier transplanting regardlessof maturing types. Initial pasting temeprature maximum viscosity and breakdown as amylogram charcteristics were high at the transplanting of June 5. The palatability of cookedrice was evaluated that early-maturing cultivars were much better in early transplanting than in late transplanting . The optimum transplanting time for palatibility was the periods from May 5 to 20 in early maturing varieties, May 20 to June 5 in mid-maturing and June 5 to June 20 in late-maturing ones at Honam district in Korea.

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Quality Characteristics of Beef Patty Containing Gums (Gum류를 첨가한 우육 Patty의 품질 특성)

  • 정인철;김도완;이경수
    • Journal of the East Asian Society of Dietary Life
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    • v.10 no.5
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    • pp.403-410
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    • 2000
  • In order to investigate the possibility of lwo fat meat products, beef patties were prepared with gums such as carrageenan, methyl cellulose, and xanthangum. The quality characteristics of beef patties were examined. Moisture contents of raw and cooked patties of control were lower than those of patties containing gums, and fat content was higher than those of containing gums. There was no significant difference in the protein contents of patties. In case of L-value(lightness) of raw patty, the control was higher than those patties containing gums. a-(redness) and b-value(yellowness) among patties were not significantly different. Cooking yield, fat retention, and water holding capacity of beef patties containing gums were higher than control beef patty, but salt soluble protein and gel strength were not significantly different. Significant difference did not exist among beef patties in hardness, but the chewiness and gumminess of patties containing gums were higher than control. In case of sensory evaluation, there was no significant difference among patties in aroma and palatability. Texture of control was higher than patties containing gums, and juiciness of control was higher than patties containing carrageenan.

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