• Title/Summary/Keyword: texture improvement

Search Result 313, Processing Time 0.027 seconds

Quality and Acceptability of Meat Nuggets with Fresh Aloe vera Gel

  • Rajkumar, V.;Verma, Arun K.;Patra, G.;Pradhan, S.;Biswas, S.;Chauhan, P.;Das, Arun K.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.29 no.5
    • /
    • pp.702-708
    • /
    • 2016
  • Aloe vera has been used worldwide for pharmaceutical, food, and cosmetic industries due to its wide biological activities. However, quality improvement of low fat meat products and their acceptability with added Aloe vera gel (AVG) is scanty. The aim of this study was to explore the feasibility of using fresh AVG on physicochemical, textural, sensory and nutritive qualities of goat meat nuggets. The products were prepared with 0%, 2.5%, and 5% fresh AVG replacing goat meat and were analyzed for proximate composition, physicochemical and textural properties, fatty acid profile and sensory parameters. Changes in lipid oxidation and microbial growth of nuggets were also evaluated over 9 days of refrigerated storage. The results showed that AVG significantly (p<0.05) decreased the pH value and protein content of meat emulsion and nuggets. Product yield was affected at 5% level of gel. Addition of AVG in the formulation significantly affected the values of texture profile analysis. The AVG reduced the lipid oxidation and microbial growth in nuggets during storage. Sensory panelists preferred nuggets with 2.5% AVG over nuggets with 5% AVG. Therefore, AVG up to 2.5% level could be used for quality improvement in goat meat nuggets without affecting its sensorial, textural and nutritive values.

Studies on Improving the Quality of Sardine Sausage 1. Processing and Quality Improvement of Sardine Sausage (정어리소시지의 품질개선에 관한 연구 1. 정어리소시지의 가공 및 품질개선)

  • Lee, Eung Ho;Cho, Soon Yeong;Kim, Jeong Gyun
    • Journal of the Korean Society of Food Science and Nutrition
    • /
    • v.12 no.4
    • /
    • pp.374-381
    • /
    • 1983
  • With a view of improving the quality of sardine sausage, the processing conditions of sardine sausage used raw sardine as materials and the effects of adding soybean protein and smoke flavor on the quality of product were investigated. Optimal amounts of additives in processing sardine sausage were 1.5% of salt, 1.5% of sugar, 0.2% of monosodium glutamate, 0.2% of white pepper, 0.2% of garlic powder, 0.2% of nutmeg, 0.4% of beef extract, 0.05% of food color solution(10% mixture solution of Red 40 and Yellow 5) and 0.1~0.2% of smoke flavor(Smok-EZ, Alpha Foods Co., Ltd.) based on washed sardine meat. The results showed that the benificial effects of adding corn starch(5%), ${\alpha}$-starch(2%), soybean protein(3%) to the washed sardine meat were exhibited in the improvement of texture and acceptability.

  • PDF

Analysis of the Importance-Satisfaction of the Grape Selection Attributes by Grape Consumption Level (포도소비수준에 따른 포도선택속성 중요도-만족도 분석)

  • Choi, Seung Gyun;Kim, Tae Young;Kim, Soo Min;Paik, Jin Kyoung;Choi, Hee Ryong;Kim, Tae In;Hong, Wan Soo
    • Journal of the Korean Society of Food Culture
    • /
    • v.34 no.5
    • /
    • pp.595-603
    • /
    • 2019
  • This paper provides data for product development and improvement of grape varieties by analyzing the satisfaction-importance of the grape selection attributes from a consumer's perspective. A survey was conducted on consumers aged 19-59 living in Seoul, Gyeonggi and Incheon on their fruit consumption level, preferences according to the grape quality characteristics, importance, and satisfaction with the grape selection attributes. Three hundred and eighty two valid samples were collected and analyzed statistically using SPSS 23. In the preference according to the grape quality characteristics, consumers tended to prefer a sweet taste, black color, and seedless grapes. Regarding the importance of the grape selection attributes according to the level of grape consumption, the high consumption group considers texture, size, shape, color, ease of removing seeds, country of origin, area of production, certification, and brand to be more important. In satisfaction, the high consumption group rated satisfaction highly in texture, odor, size, shape, color, ease of removing peelings, ease of removing seeds, price, country of origin, area of production, certification, and brand. An analysis of the IPA of the grape selection attributes showed that improvement of price and shape attributes will be prioritized, and the development and management of properties, such as seeds, peelings, certification, and brand will be required. These results can be used to help improve the grape varieties and develop products that meet the consumer needs, secure the competitiveness of grape farmers, and revitalize the local economy.

A Study on the Microstructure and Properties of Y-BA-Cu-O/Ag composite High $T_{c}$ Superconductor prepared by Sinter-forging Process (Sinter forging으로 제조한 Y-BA-Cu-O/Ag 고온 초전도 복합체의 미세조직과 특성)

  • Park, Jong-Hyeon;Kim, Byeong-Cheol;Song, Jin-Tae
    • Korean Journal of Materials Research
    • /
    • v.4 no.1
    • /
    • pp.37-43
    • /
    • 1994
  • Y-Ra-Cu-0 oxide superconductors were fabricated by the sinter-forging method to make the critical current density improve through controlling of microstructure and crystal texture. The grain alignment of oxide superconductor was formed by the sinter-forging process and it's c-axis orientation was parallel to the press direction.The orientation factor of texture increased with sinking temperature and pressure, and also grain alignment was improved by the addition of Ag. As for the sinterforged Y-Ba-Cu-O/Ag sample, the $T_c$(on-set) was not almost varied with the sinter-forging temperature, but $T_c\;^{zero}$ decreased more or less at high sinter-forging temperatures. In addition, it was observed that added-Ag was mainly distributed along the grain boundar~es in the (123) matrix, resulting in the densification of microstructure. From these results, i t was thought that the improvement of $J_c$ over 2000A/$\textrm{cm}^2$ was attributed to the texture, densification of microstructure, and (123) grain growth due to the Ag addition.

  • PDF

Making characteristics of extruded noodles mixed with soybean flour (대두분 첨가 압출면의 제면특성)

  • Park, Woo-Po;Kim, Ze-Uook
    • Applied Biological Chemistry
    • /
    • v.33 no.3
    • /
    • pp.209-215
    • /
    • 1990
  • For the improvement of the nutritive value of extruded noodles, soybean flour(SF) was mixed with wheat flour. The effects of the addition of SF on the viscosity of wheat flour and the quality of cooked noodles were evaluated. As the proportion of SF addition was increased, the viscosity of composite flour was decreased, And so were the texture and cooking quality of noodles. To improve noodle-making characteristics of extruded noodles with 10% SF, Na-alginate, Na-car-boxymethyl cellulose, guar gum, crude gluten and xanthan gum were added. Then, the noodlemaking characteristics were examined. The viscosity increased with the increase in the concentration of additives and xanthan gum was the most effective. The texture of noodles supplemented by Na-alginate 2.0%, Na-carboxymeihyl cellulose 2.0%, guar gum 2.0%, xanthan gum 1.0% was similar to that of wheat flour noodles. The results of sensory test(color and texture) was coincidal with the results of instrumental tests.

  • PDF

Making of extruded noodles mixed with soymilk residue (두유박을 이용한 압출면의 제조)

  • Kim, Ze-Uook;Park, Woo-Po
    • Applied Biological Chemistry
    • /
    • v.33 no.3
    • /
    • pp.216-222
    • /
    • 1990
  • For the improvement of the nutritive value of extruded noodles, dry soymilk residue flour (DSRF) was mixed with wheat How. The effects of the addition of DSRF on the viscosity of wheat flour and the quality of cooked noodles were evaluated As the proportion of DSRF addition was in-creased the viscosity of composite flour was decreased And so were the texture and cooking quality of noodles. To improve noodle-making characteristics of extruded noodles with 10% DRFF, Na-alginate, Na-carboxymethyl cellulose, guar gum crude gluten and xanthan gum were added. Then, the noodle-making characteristics were examined. The viscosity increased with the increase in the concentration of additives and Bnnthan gum was the most effective. The texture of noodles supplemented by Na-alginate 2.0%, Na-carboxymethyl cellulose 2.0%, guar gum 2.0%, xanthan gum 1.0% was similar to that of wheat flour noodles. The results of sensory test (color and texture) was coincidal with the results of instumental tests.

  • PDF

Microstructure Control, Forming Technologies of Mg Alloys and Mg Scrap Recycling (마그네슘합금의 조직제어(組織制御)와 성형가공(成形加工) 및 스크랩 리싸이클링 기술(技術))

  • Shim, Jae-Dong;Lee, Dong-Hui
    • Resources Recycling
    • /
    • v.20 no.1
    • /
    • pp.69-79
    • /
    • 2011
  • Recently, magnesium alloys are in the spotlight as a promising materials in the fields of automobile parts and electronic appliances due to their merits representing light weight, high specific strength, damping property, shielding of electromagnetic wave and so on. However, magnesium alloys show a poor formability at room temperature because magnesium has HCP crystal structure with limited slip planes and strong basal texture is formed during plastic deformation process such as rolling and extrusion. Therefore, many R&D efforts have been paid for improvement of formability through grain refinement, texture control and various forming technologies. This paper is giving an overview about recent achievements on control of microstructures, forming technologies and magnesium scrap recycling.

Relationships between Single Nucleotide Polymorphism Markers and Meat Quality Traits of Duroc Breeding Stocks in Korea

  • Choi, J.S.;Jin, S.K.;Jeong, Y.H.;Jung, Y.C.;Jung, J.H.;Shim, K.S.;Choi, Y.I.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.29 no.9
    • /
    • pp.1229-1238
    • /
    • 2016
  • This study was conducted to determine the relationships of five intragenic single nucleotide polymorphism (SNP) markers (protein kinase adenosine monophosphate-activated ${\gamma}3$ subunit [PRKAG3], fatty acid synthase [FASN], calpastatin [CAST], high mobility group AT-hook 1 [HMGA1], and melanocortin-4 receptor [MC4R]) and meat quality traits of Duroc breeding stocks in Korea. A total of 200 purebred Duroc gilts from 8 sires and 40 dams at 4 pig breeding farms from 2010 to 2011 reaching market weight (110 kg) were slaughtered and their carcasses were chilled overnight. Longissimus dorsi muscles were removed from the carcass after 24 h of slaughter and used to determine pork properties including carcass weight, backfat thickness, moisture, intramuscular fat, $pH_{24h}$, shear force, redness, texture, and fatty acid composition. The PRKAG3, FASN, CAST, and MC4R gene SNPs were significantly associated with the meat quality traits (p<0.003). The meats of PRKAG3 (A 0.024/G 0.976) AA genotype had higher pH, redness and texture than those from PRKAG3 GG genotype. Meats of FASN (C 0.301/A 0.699) AA genotype had higher backfat thickness, texture, stearic acid, oleic acid and polyunsaturated fatty acid than FASN CC genotype. While the carcasses of CAST (A 0.373/G 0.627) AA genotype had thicker backfat, and lower shear force, palmitoleic acid and oleic acid content, they had higher stearic acid content than those from the CAST GG genotype. The MC4R (G 0.208/A 0.792) AA genotype were involved in increasing backfat thickness, carcass weight, moisture and saturated fatty acid content, and decreasing unsaturated fatty acid content in Duroc meat. These results indicated that the five SNP markers tested can be a help to select Duroc breed to improve carcass and meat quality properties in crossbred pigs.

Processing of Low Sugar Fig Jam for Marketable Production (저당성 무화과 잼의 상품성 제고)

  • Hou, Won-Nyoung;Kim, Myoung-Hwa;Go, Eun-Kyoung
    • Korean Journal of Food Science and Technology
    • /
    • v.31 no.3
    • /
    • pp.651-657
    • /
    • 1999
  • These experiments focused on processing low sugar fig jam having marketability by selected substitute for extracted and purified pectinesterase (PE), colorant for colour improvement, food additive to make texture better, and stabilizer for stable storage. Cherry tomato pulp as PE substitute to hydrolyze pectin substance in fig pulp into low-methoxyl pectin was most effective among used vegetables and fruits pulp. Carmacid-R among natural colorants for imprving colour, addition of 20% starch syrup as sugar substitute for texture and addition of $MULTIPHOSE^{TM}$ for red colour change control at cold storage were effective. The low sugar fig jam processed by using the above selected materials showed higher score than others (typical jam and orange PE low sugar fig jam) for colour in sensory evaluation and did no significant difference in taste, odor, texture and overall acceptability.

  • PDF

A Study on the Formative Characteristics of the Vidal Sassoon's Hair Design (비달 사순(Vidal Sassoon) 헤어디자인의 조형적(造形的) 특성(特性) 연구(硏究))

  • Chang, Mee-Sook;Yang, Sook-Hi
    • Journal of Fashion Business
    • /
    • v.6 no.1
    • /
    • pp.53-70
    • /
    • 2002
  • The purpose of this study is to review the innovation of Vidal Sassoon's hair design. His hair styling was created in 1950-60, and it was related to the Zeitgeist, 'Convulsion'. It was aesthetic reform that eliminated artificially of headdress through new design concept and high technique. It was social renovation that changed women's life through freedom, ease and mobility of hair form. Also, it was scientific innovation that emphasized improvement of hair care. Therefore this researcher set a high value on his contribution in beauty industry, and studied the formative characteristics of his hair styling. The results are as follows: The formative characteristics are classified into the simplicity of form, the mobility of construction, and the variety of color and texture. 1. The simplicity of form showed through geometric form. Vidal Sassoon's hair design had the overthrow traditional concept of femininity and beauty; in addition, it conferred freedom on not only hair itself but also women's action. 2. The naturalism and mobility of construction was found in layered and softly swinging hair made up by skillful cutting technique. It was developed by studying on the dynamism of sports in 1984 LA Olympic games. 3. The variety of color and texture showed conspicuously its visual evidence because of the simplicity of form. Especially, he borrowed factors of fine art, that is to say, form, space, texture, line, color and light, and created a performance art. His work is analyzed into an art, and he is one of the best artists.