• Title/Summary/Keyword: cooking property

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Physicochemical and textural properties of germinated brown rice according to rice varieties

  • Oh, Sea-Kwan;Cho, Dong-Hwa;Park, Hye-Young;Lee, Seuk-Ki;Choi, Hye-Sun;Park, Jiyoung
    • Proceedings of the Korean Society of Crop Science Conference
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    • 2017.06a
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    • pp.269-269
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    • 2017
  • Germination is one of the techniques used to enhance the texture properties and nutritional value of the brown rice (BR). Therefore, germinated BR (GBR) has received significant attention during the last decade. Physicochemical and cooking properties of brown rice were examined before and after germination. Germination raised the cooking properties, such as water absorption, expanded volume and soluble solid of cooked BR (brown rice). The texture, measured using tensipresser, was significantly improved by germination. The hardness of cooked BR was decreased by germination, but the GBR was sticker. In RVA, all viscosity value (peak viscosity, break down, set back, and final viscosity) of germinated rice flour was also reduced while gelatinization temperature did not change. Amylose content and amylopectin chain length distribution of BR starch were slightly changed by germination. Overall results revealed that germination was an effective tool to improve texture and cooking properties of BR.

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Effects of Gamma-Irradiation on Cooking Property of Black Soybeans (검정콩의 조리특성에 관한 감마선조사의 영향)

  • 김종군
    • Journal of the Korean Home Economics Association
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    • v.30 no.3
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    • pp.119-129
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    • 1992
  • Black soybeans were gamma-irradiated at dost levels of 0, 2., 5, 10 and 20 kGy, and stored at room temperature for the experiments associated with cooking quality. The degree of cooking of soybeans in boiling water at 98-10$0^{\circ}C$ has been determined by measuring the maximum cutting force of cotyledon. The cutting force to reach a complete cooking was about 120~130g/g. Irradiation at 2.5~20kGy caused the reduction of cooking time in black soybeans by 30~60% compared to the nonirradiated control, and the cooking rate constant of the irradiated samples was higher than that fo the nonirradiated control sample. These results were similarly found in the stored samples for one year at room temperature after irradiation. Color characteristics of cooked samples showed no significant difference between the nonirradiated control and 5 kGy-irradiated sample. After complete cooking of black soybeans, there were not significant in the organoleptic qualities between the nonirradiated and irradiated samples.

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The Construction of Semantic Networks for Korean "Cooking Verb" Based on the Argument Information. (논항 정보 기반 "요리 동사"의 어휘의미망 구축 방안)

  • Lee, Sukeui
    • Korean Linguistics
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    • v.48
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    • pp.223-268
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    • 2010
  • The purpose of this paper is to build a semantic networks of the 'cooking class' verb (based on 'CoreNet' of KAIST). This proceedings needs to adjust the concept classification. Then sub-categories of [Cooking] and [Foodstuff] hierarchy of CoreNet was adjusted for the construction of verb semantic networks. For the building a semantic networks, each meaning of 'Cooking verbs' of Korean has to be analyzed. This paper focused on the Korean 'heating' verbs and 'non-heating'verbs. Case frame structure and argument information were inserted for the describing verb information. This paper use a Propege 3.3 as a tool for building "cooking verb" semantic networks. Each verb and noun was inserted into it's class, and connected by property relation marker 'HasThemeAs', 'IsMaterialOf'.

Effect of Ultrasonic Treatment on Physicochemical Properties and Palatability of Cooked Chicken Meat (초음파 처리가 가열 계육의 이화학적 성질 및 기호성에 미치는 영향)

  • 박충균;박성하;전덕수;김현대;문윤희;정인철
    • Food Science of Animal Resources
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    • v.21 no.2
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    • pp.126-132
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    • 2001
  • This study was carried out to investigate the effect of ultrasonic treatment on physicochemical and sensory properties of cooked chicken meat. Moisture content of ultrasonic treated breast meat was higher than that of control, fat content of control of breast and leg meat were higher than that of ultrasonic treatment, and protein of control of breast meat was higher than that of ultrasonic treatment. Hunters L(lightness)-and a(redness)-value were not different between cooking methods, L-value of breast meat and a-value of leg meat were higher without regard to cooking method. Hunterb (yellowness)-value was not different among cooking chicken meats. Cooking yield was not different between cooking methods, pH of ultrasonic treated chicken meats were higher than that of control. Water holding capacity and salt soluble protein extractability of ultrasonic treated breast meat were greater than that of control. Water soluble protein extractability of ultrasonic treated leg meat was higher than that of control, and shear force value was not different between cooking methods. Hardness, cohesiveness and gumminess were not different between cooking methods and parts of muscle. Springiness of ultrasonic treated leg meat was greater than that of control and chewiness of breast meat was higher than that of leg meat. Aroma, texture, juiciness and overall acceptability were not different between cooking methods, taste of ultrasonic treated leg meat was higher than that of control. In addition, the sensory scores of parts of muscle were affected greater than that of cooking methods.

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Effects of Ginseng on Textural and Sensory Properties of Long Life Noodles (인삼첨가 Long Life 면의 조직감과 관능적 특성)

  • 심창주
    • The Korean Journal of Food And Nutrition
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    • v.12 no.5
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    • pp.523-528
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    • 1999
  • The influence of ginseng on the paste or gelatinization properties by amylograph and mixing properties by farinograph of wheat flour and on quality properties color cooking quality textural and sensory properties and reducing microbial population of LL(Long Life) noodles was studied. The contents of ginseng used were from 5% to 10% based on flour weight. The viscosity property of wheat flour with ginseng was increased the initial pasting temperature but the amylograph peak viscosity were decreased in vice versa. The farinograph absorption stability and breakdown were increased by ginseng. The whiteness of Ll nodles manufactured with ginseng was lower than that of control The shear extrusion force and hardness of LL noodles manufactured with ginseng were shown much higher value than those of control. At cooking quality examination of LL noodles manufactured with ginseng weight of cooked LL noodles was decreased but volum was appeared in ice versa,. Extraction amounts of LL noodles manufactured with ginseng during cooking were much smaller than those of control Total count of microorganism of Ll noodles manufactured with ginseng were decreased during storage at 3$0^{\circ}C$ Sensory properties of cooked LL noodles which was manufactured with ginseng showed quite acceptable. Based on the cooking and sensory evaluation test addition of 7.0% ginseng to wheat flour may be suitable for processing LL noodles.

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Effects of Calcium on Textural and Sensory Properties of Ramyon (칼슘의 첨가에 따른 라면의 조직감과 관능적 특성)

  • 정재홍
    • The Korean Journal of Food And Nutrition
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    • v.12 no.3
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    • pp.252-257
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    • 1999
  • In an attempt to evaluate the effects of calcium on paste or gelatinization properties by amylograph and mixing properties by farinograph of wheat flour and on viscosity property cooking quality textural and sensory properties of Ramyon were examined. The contents of calcium used were from 1.0% to 3.0% based on flour weight. The viscosity property of wheat flour with calcium was increased the initial past-ing temperature but the amylograph peak viscosity were decreased in vice versa. The farinograph absorp-tion stability and breakdown were increased by calcium. The shear extrusion force and hardness of Ram-yon manufactured with calcium were shown much higher value than those of control. At cooking quality examination of Ramyon manufactured with calcium weight of cooked Ramyon was increased by volume was decreased. Extraction amounts of Ramyon manufactured with calcium during cooking were much smaller than those of control. These changes will provided many advantages in the preparation of Ram-yon. The I2 reaction value of Ramyon manufactured with calcium and control were shown to almost same values. Sensory properties of cooked Ramyon which was manufactured with calcium showed quite acceptable. Based on the cooking and sensory evaluation test addition of 0.3% calcim to wheat flour may be suitable for processing Ramyon.

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Comparison of Cooking Properties between Imported and Domestic Rices according to Cooking Method and Added Water Ratio (취반 방법과 가수량에 따른 수입쌀과 국내산 쌀의 취반 특성 비교)

  • Lee, Soo-Jeong;Lee, Yong-Cheol;Kim, Sung-Kon
    • The Korean Journal of Food And Nutrition
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    • v.21 no.4
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    • pp.463-469
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    • 2008
  • To make of basic date for the progressive global brand of Korean rice, we compared with characteristics of Calrose and two Korean rice cultivar, Chucheongbyeo(medium-late maturing cultivar) and Odaebyeo(early-maturing cultivar). General characteristics of rice, pasting property of rice flour by Rapid visco Analyser, determination of optimal ratio of water to rice for cooking by electric and pressure cooker and eating quality(sensory evaluation) of Calrose with that of Korean rice cooked at the optimal cooking conditions were measured. One kernel length of Calrose, Chucheongbyeo and Odaebyeo were 6.00, 4.73 and 5.22 mm, respectively. Calrose showed higher viscosity(195 RVU) in all parameters than Korean rices(Chucheongbyeo 176 RVU, Odaebyeo 178 RVU), of which the values were similar. These data imply that the properties of starch of Calrose may be different from that of Korean rice. In general, it is agreed, in Korea and Japan, that the balance of hardness and stickiness of cooked rice is very important. However, stickiness and overall eating quality for cooked Calrose was significantly poorer than Korean rices. Cooked Calrose did not significantly different in hardness, stickiness and overall eating quality compared with those of Korean rices. Calrose cooked with the ratio of water to rice of 1.4 with electric cooker was less sticky than Korean rices and thus was poorer in eating quality compared with Korean counterparts. Calrose cooked with the ratio of water to rice of 1.3 with pressure cooker had the same eating quality with Korean rices.

Effect of Doenjang (Korean Fermented Soybean Paste) on Lipid Oxidation and Cooking Properties of Pork Patties

  • Oh, Hyun-Ju;Kim, Chang-Soon
    • Food Science and Biotechnology
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    • v.18 no.5
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    • pp.1138-1144
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    • 2009
  • This study was carried out to investigate the cooking properties and lipid oxidation stability during storage at $4{\pm}1^{\circ}C$ when the various levels (5 to 20%) of doenjang (Korean fermented soybean paste) were added to pork patties cooked by pan frying (PF) and convection oven (CO). With increasing the addition of doenjang, cooking properties of pork patties revealed the improved cooking yield, less diameter reduction, and less thickness increase. Also, the shear force, hardness, and chewiness of pork patties were reduced. The PF cooking method showed better cooking properties than CO. Lipid oxidation expressed by the thiobarbituric acid reactive substances (TBARS) values was significantly reduced by the addition of more than 5% doenjang (p<0.05). The TBARS values of cooked pork patties by PF were significantly lower than CO during the 8 days of the storage (p<0.05). The development of warmed-over flavor (WOF) in cooked pork patties was delayed as the amount of the doenjang was increased. It was suggested that the addition of doenjang and PF favorably affected the cooking properties and stability of lipid oxidation in pork patties.

Physicochemical and Cooking Characteristics of Non-waxy Soft Brown Rice (연질현미의 이화학적 및 취반 특성)

  • Park, Jihye;Shin, Malshick
    • Korean journal of food and cookery science
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    • v.32 no.5
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    • pp.531-540
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    • 2016
  • Purpose: To improve the cooking quality of brown rice, newly inbred soft rice cultivars were investigated. Methods: The physicochemical properties of brown rice flour and water absorption patterns and cooking characteristics of brown rice grain were compared to Ilmi white and brown rice. Results: General composition and total dietary fiber contents of five rices were significantly different with higher ash, protein, and total dietary fiber contents in soft brown rice than white rice. The hardness of raw rice grain was higher in Ilmi brown rice than in soft brown rice. The water absorption increased rapidly in 30 min of white rice and in 4-6 h of brown rices. The apparent amylose content of soft brown rice was lower than that of Ilmi rice. The initial pasting temperature and all viscosities were significantly different, but the trend was not similar. The textural properties of hardness and roughness were higher, but adhesiveness, cohesiveness, and stickiness were lower in Ilmi brown rice than white and soft brown rices. In sensory preference test, not only textural properties, hardness, adhesiveness, cohesiveness, stickiness, and roughness, but also color, glossiness, and roasted flavor were higher in soft brown rices. Especially soft brown rice B showed the best cooking quality among all rices. Conclusion: The results of the study suggested that soft brown rice is developed for cooking with high nutritional and functional quality.

Characteristics of Noodle Added with Chestnuts Flour (밤가루 복합분 국수의 제면 특성)

  • 박규동
    • The Korean Journal of Food And Nutrition
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    • v.10 no.3
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    • pp.339-343
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    • 1997
  • To investigate the possibility of making noodle with Chestnuts flour(C.F), it was mixed with wheat flour by the ratio of 70%. Making characteristics of noodle was studied in terms of the viscosity property, cooking quality test, color measurement and sensory evaluation. The viscosity property of noodles with 10~20% C.F was almost same value as control. In the cooking quality test, noodles with 10~30% C.F was almost same value as control in weight, volume and absorbance of cooked noodle. Color difference($\Delta$E) between noodles with C.F was not significantly different from control in color, only noodle with 10% C.F was same as control in texture by sensory evaluation test. Based on the cooking and sensory evaluation test, addition of 30% C.F to wheat flour may be suitable for making noodle.

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