• Title/Summary/Keyword: Seed color

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Manufacturing of Korean Traditional Rice Wine by using Gardenia jasminoides (발효법을 달리하여 제조한 치자꽃 발효주의 특성)

  • Cho, Soo-Muk;Kim, Jae-Ho;Park, Hong-Ju;Chun, Hye-Kyung
    • Microbiology and Biotechnology Letters
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    • v.37 no.4
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    • pp.413-415
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    • 2009
  • To develop a new traditional rice wine by using Gardenia jasminoides, various fermentation methods such as without cooking, with cooking and with starter seed methods were studied. The condition of alcohol fermentation was investigated by addition of 1% Gardenia jasminoides into mash. Among the fermented methods, the fermentation with starter seed was the best as the alcohol was 19%. The acceptability of the Gardenia jasminoides rice wine with different methods were compared. The starter seed method which was prepared by adding 1% Gardenia jasminoides into mash showed the best acceptability in the sensory evaluation test and color test.

Morphological Characters of Panicle and Seed Mutants of Rice

  • Kang Sang-Gu;Pandeya Devendra;Kim Sung-Soo;Suh Hak-Soo
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.51 no.4
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    • pp.348-355
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    • 2006
  • Phenotypes of panicle, hull and seed of mutant rice (Oryza sativa L.) were characterized. Panicle mutants were classified in 4 groups with their internode length of main rachis, primary rachis, secondary rachis and pedicel. Hull and seed mutants were grouped into 12 based on their mutant characters in shape, size and color of seeds. These natural and spontaneous mutant collections showed distinct phenotypes to wild type rice. This might be useful for the identification of the functions of genetic factors in the Mendelian inheritance.

Grapefruit Seed Extract (DF-100) Treatment of Poultry to Reduce Attached Salmonella

  • Mike F. Slavik;Kim, Jeong-Weon;Phil L. Matsler;Hong Wang
    • Journal of Food Hygiene and Safety
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    • v.11 no.1
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    • pp.7-10
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    • 1996
  • Chicken skins or carcasses inoculated with Salmonella typhimurium were exposed to 0.1 or 0.5% grapefruit seed extracts (DF-100) for 1 or 3 min to evaluate antibacterial activity of DF-100 and its possible application in proultry processing. The numbers of live salmonellae on chicken skins were reduced by 0.8-1.2 logs/cm2 with 0.5% DF-100. Dipping chicken carcasses into 0.5% DF-100 for 3 min reduced salmonelae by 4.3 logs/carcass. Scanning electron microscopy showed that DF-100 killed the cells attached but did not detach cells from the skin. No odor or changes in the color of chicken skin were detected after DF-100 treatment.

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Water Absorption and Alkali Digestibility by Seed Size in Local Black Soybean Collections (종실크기에 따른 수집 검정콩 수분흡수 및 알칼리 붕괴도)

  • Kim, Su-Kyeong;Kim, Dae-Ho;Son, Beom-Young;Kang, Dong-Ju;Han, Kyung-Soo
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.42 no.4
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    • pp.452-458
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    • 1997
  • Seed characteristics such as seed size, seed shape and cotyledon color are important in relation to processing and cooking of soybean. Seed shape, water absorption rate, and alkali digestibility were evaluated for 28 local black soybean collections. Water uptake rate was low in small seed size at low temperature(5, 2$0^{\circ}C$). However, higher water absorption rate was observed at high temperature(40, 6$0^{\circ}C$) regardless of seed size. When seeds soaked up water, it reached to water absorption equilibrium after 10 hrs below 2$0^{\circ}C$, within 10 hrs at 4$0^{\circ}C$, and around 4 hrs at 6$0^{\circ}C$, respectively. Significant positive correlations were observed between 100 seed weight and length, width and thickness of seed, respectively. Alkali digestibility value(ADV) was higher in large seed group than in small seed group. Among seed characteristics, significant positive correlation was shown between ADV and 100 seed weight, length, width, thickness and hilum length of seed, respectively. Soybean seed with green cotyledon showed higher ADV than that with yellow cotyledon.

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Degumming Characteristics and Color Stability of GoldenSilk Cocoon

  • Kweon, Hae-Yong;Lee, Kwang-Gill;Park, Kwang-Young;Kang, Seok-Woo;Seok, Young-Seek
    • International Journal of Industrial Entomology and Biomaterials
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    • v.24 no.1
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    • pp.1-5
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    • 2012
  • A newly developed silkworm variety, GoldenSilk makes bright yellow cocoon. In this article, the basic characteristics of GoldenSilk cocoon were examined through color analysis, degumming characteristics and UV spectrophotometer. The colorant of GoldenSilk cocoon was not distributed evenly throughout the cocoon layer but existed in the outer layer of the cocoon. The colorant has not good resistance against sunlight. The degumming loss percentage of GoldenSilk cocoon was 29.2%, which is relatively higher than that of the authorized one. UV spectrophotometer showed specific absorption band around 400 to 500 nm, which is the specific yellow colorant of the GoldenSilk cocoon extracted to the degumming solution during the degumming process.

The Binarization of Text Regions in Natural Scene Images, based on Stroke Width Estimation (자연 영상에서 획 너비 추정 기반 텍스트 영역 이진화)

  • Zhang, Chengdong;Kim, Jung Hwan;Lee, Guee Sang
    • Smart Media Journal
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    • v.1 no.4
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    • pp.27-34
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    • 2012
  • In this paper, a novel text binarization is presented that can deal with some complex conditions, such as shadows, non-uniform illumination due to highlight or object projection, and messy backgrounds. To locate the target text region, a focus line is assumed to pass through a text region. Next, connected component analysis and stroke width estimation based on location information of the focus line is used to locate the bounding box of the text region, and each box of connected components. A series of classifications are applied to identify whether each CC(Connected component) is text or non-text. Also, a modified K-means clustering method based on an HCL color space is applied to reduce the color dimension. A text binarization procedure based on location of text component and seed color pixel is then used to generate the final result.

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Sensory and mechanical characteristics of Hongwhasulgi by various ratios of Ingredient (홍화설기의 재료 배합비에 따른 관능적.텍스쳐 특성)

  • Lee, Hyo-Gee;Kwon, Yoon-Hee;Chung, Rak-Won
    • Korean journal of food and cookery science
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    • v.21 no.5
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    • pp.567-574
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    • 2005
  • The purpose of this study was to analyze the sensory and mechanical characteristics, moisture content and color values of Hongwhasulgi by varying the quantity of Safflower seed powder and the types of sugar used. As a result of the quantitative analysis, it was found that as more Safflower seed powder was added to the non-glutinous rice powder, the tastiness, sweetness and coarseness of the resultant rice cake tasted almost the same as that of the raw seeds. When the quantity of the seed powder was the same, Hongwhasulgi with sugar added was moister than that with oligosaccharide, and as more seed powder was added, the rice cake became less chewy. The preference of flavor did not differ significantly among the samples. As a result of analyzing the texture, Hongwhasulgi with more Safflower seed power added and oligosaccharide used exhibited greater hardness, adhesiveness, gumminess and chewiness but lower cohesiveness, whereas springiness did not differ significantly among the samples. The moisture content of Hongwhasulgi ranged from $32.35{\sim}39.87%$. Hongwhasulgi with the sugar added was significantly moister than that with oligosaccharide added(p<0.05). Based on the above results, it is considered that the most desirable mix ratio for Hongwhasulgi is non-glutinous rice powder 190 g(95%), Safflower seed power 10 g(5%), sugar 20 g, salt 2 g, and water 35 mL.

Manufacturing of Hemp Seed Flake by Using Extrusion Process (압출성형공정을 이용한 삼 종자 후레이크 제조)

  • Tie, Jin;Gu, Bon-Jae;Ryu, Gi-Hyung
    • Food Engineering Progress
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    • v.14 no.2
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    • pp.99-105
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    • 2010
  • Proximate composition of whole hemp seed, paste viscosity of whole hemp seed pellets, bulk density, color, compression force, water solubility and absorption index and bowl life of whole hemp seed flakes manufactured by extrusion process were determined to evaluate whole hemp seed as flake additive. Extrusion process conditions were 35% of moisture content and 90, 100 and 110$^{\circ}C$ of barrel temperature. Content of moisture content, crude protein, crude fat, crude ash from whole hemp seed were 5.67${\pm}$0.02%, 25.93${\pm}$0.16%, 28.21${\pm}$0.56% and 7.70${\pm}$0.08%, respectively. The pellets hemp seed at 100 or 110$^{\circ}C$ had higher paste viscosity as compared to those pellet at 90$^{\circ}C$. The bulk density values of all hemp seed flakes were between 0.24 to 0.43 g/mL, depending on the barrel temperatures. The hardness of flake increased with decreasing percentage of hemp seed in flakes. An increase in barrel temperature from 90$^{\circ}C$ to 110$^{\circ}C$ resulted in increase of WSI and decrease of WAI. The bowl life of hemp seed flakes was increased from 5.8 to 15.5 min with the decrease in percentage of hemp seed. The highest overall quality was showed in flake added with 20% of hemp seed.

Region-growing based Hand Segmentation Algorithm using Skin Color and Depth Information (피부색 및 깊이정보를 이용한 영역채움 기반 손 분리 기법)

  • Seo, Jonghoon;Chae, Seungho;Shim, Jinwook;Kim, Hayoung;Han, Tack-Don
    • Journal of Korea Multimedia Society
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    • v.16 no.9
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    • pp.1031-1043
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    • 2013
  • Extracting hand region from images is the first part in the process to recognize hand posture and gesture interaction. Therefore, a good segmenting method is important because it determines the overall performance of hand recognition systems. Conventional hand segmentation researches were prone to changing illumination conditions or limited to the ability to detect multiple people. In this paper, we propose a robust technique based on the fusion of skin-color data and depth information for hand segmentation process. The proposed algorithm uses skin-color data to localize accurate seed location for region-growing from a complicated background. Based on the seed location, our algorithm adjusts each detected blob to fill up the hole region. A region-growing algorithm is applied to the adjusted blob boundary at the detected depth image to obtain a robust hand region against illumination effects. Also, the resulting hand region is used to train our skin-model adaptively which further reduces the effects of changing illumination. We conducted experiments to compare our results with conventional techniques which validates the robustness of the proposed algorithm and in addition we show our method works well even in a counter light condition.

Optimum Dyeing Condition of Cotton by Fermented Grape By-products with Degraded Protein Mordant (발효 포도부산물의 단백질 분해물 매염제를 활용한 염색 최적조건에 관한 연구)

  • Yang, Hyuna;Park, Youngmi
    • Textile Coloration and Finishing
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    • v.27 no.3
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    • pp.202-209
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    • 2015
  • Many of the natural dyes used for natural dyeing are difficult to maintain colorfastness due to their complex structure and specific properties. Therefore, there is a need for developing of color sustainable ability for use as an advanced coloring agent for fabrics, which would eco benign or not. In this study, the natural dye extracted from the waste of grape fruits was used to dye cotton fabric. Thus, the present study aims at extraction of color from grape seeds, skin, and stem through fermentation and then employing the same in dyeing and mordanting of cotton. Dyeing experiments were done under different conditions of fermentation and protein type mordants which were treated before and after dyeing. Experimental fabrics were used with cotton after scouring. Color value of dyed fabrics and color fastness of cotton dyed fabrics to washing and light were measured. The fastness of dyed experimental fabrics was increased by mordanting of protein fermentation and the color of dyed cotton was light red purple. The color of dyed fabric found with the optimum mordant treatment when treated with pre milk-mordant at $40^{\circ}C$ for 30min and 3% grape seed extract. On the whole, reddish tone very slightly increased with the milk pre-mordant. The color fastness of dyed cotton fabrics to light and washing was increased after fermentation.