• Title/Summary/Keyword: 땅콩형

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The Changes in the Physicso-Chemical Properties of Peanut Milk by Processing Conditions (가공조건에 따른 땅콩유의 물리화학적 특성의 변화)

  • Lee, Chan
    • The Korean Journal of Food And Nutrition
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    • v.14 no.3
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    • pp.199-203
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    • 2001
  • 땅콩유 제조시 땅콩의 침지시에 NaHCO$_3$를 첨가하는것과 분쇄전에 땅콩을 열처리하는 것이 n-hexanal 함량에 미치는 영향을 조사하기 위하여 headspace gas chromatgraphy 방법을 이용하여 조사하였다. 분쇄전에 땅콩을 열처리한 경우에는 n-hexanal함량이 현저하게 감소됨을 알 수 있었으며 열처리 시간이 증가함에 따라 n-hexanal 함량도 감소하지만 땅콩유중의 충고형분과 단백질함량도 함께 감소하였다. 이상의 결과로볼 때 콩비린내의 원인물질 중의 하나인 hexanal 함량의 감소를 위해서는 두유의 경우처럼 분쇄전에 땅콩을 열처리하는 것은 필수적이지만 지나친 열처리는 땅콩유는 단백질함량을 감소시켜 영양가가 저하시키므로 땅콩을 10분간 가열하는 것이 가장 바람직한 가공조건이라고 판단된다.

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Occurrance of Peanut Web Blotch Caused by Phoma arachidicola Marasas, in Korea (Phoma arachidicola Marasas 에 의한 땅콩 그물무늬병의 발생)

  • Park, Kyung-Seok;Chung, Bong-Koo
    • The Korean Journal of Mycology
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    • v.19 no.3
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    • pp.226-230
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    • 1991
  • Since it was firstly identified in Suweon during the growing season in 1986, this fungus of peanut web blotch, Phoma arachidicola, has been widely distributed to the major peanut growing areas throughout the whole country. Disease symptoms appeared on the adaxial surface of peanut like ink drop lesion with net form, and finally turned to dark brown blotch. The fungus isolated was revealed to form dark brown colonies on PD agar at $28^{\circ}C$, resulting 4.5 mm mycelial extension per day. Hyaline conidia were observed to be either aseptate or single septeted, and sized with the ellipsoidal to cylindrical shape $3.0{\times}14.5\;{\mu}m$. The optimum temperature was ranged 24 to $26^{\circ}$ in the grwoth. Virginia type peanut was more resistant to the fungus than Spainish type in the field reaction.

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Research on the Actual Condition of Shape and Material of Peanut-Shaped Cloth Diaper for Baby (유아용 땅콩형 천기저귀의 형태 및 소재에 관한 실태 조사)

  • Lee, Jung-Soon;Koo, Mi-Ran
    • Journal of the Korea Fashion and Costume Design Association
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    • v.12 no.3
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    • pp.57-71
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    • 2010
  • This study is to understand the actual condition of design and material of peanut-shaped diaper with looking at the types and characteristics of baby cloth diapers and domestic peanut-shaped diapers registered in the Patent Office. Furthermore, it is to suggest the basic data for designing more functional and comfortable cloth diapers. Here are the research result on the actual condition of design and material of baby cloth diapers. Firstly, 11 cloth diapers registered in the Patent Office can be divided into panty-shaped and straight line-shaped diapers. There are 7 kinds of panty-shaped cloth diapers which satisfy both the convenience of a disposable diaper and sanitation of a cloth diaper, and 4 kinds of straight line-shaped cloth diapers that minimize the weaknesses of existing cloth diapers. Secondly, domestic peanut-shaped cloth diapers can be divided into peanut-shaped, inserted, winged, velcro-attached diapers. Among 23 kinds of peanut-shaped cloth diapers from 16 companies, there are 12 kinds of peanut-shaped diapers which consist of layers of cloth to make peanut shape. There are 6 kinds of inserted diapers that insert extra diapers or handkerchiefs in between two sheets of cloth diapers and 3 kinds of winged diapers designed to shorten drying time with sawing only one side of several layered sheets. Also, there are 2 kinds of velcro-attached diapers that are removable according to the amount of excreta. Commonly used materials are cotton woven of diamond jacquard and knit of diamond Hole Stitch or Plain Stitch. And for handing the edge of diaper, the method of wrapping up the edge with cotton woven or knit bias is used.

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A New Red Testa and High Quality Vegetable Peanut Cultivar, "Charmwon" (자색종피 고품질 다수성 풋땅콩 "참원")

  • Pae, Suk-Bok;Cheong, Young-Keun;Jung, Chan-Sik;Lee, Myung-Hee;Hwang, Chung-Dong;Lee, Yu-Young;Oh, Se-Kwan;Kim, Jung-Tae;Park, Keum-Yong;Kim, Wook-Han;Choi, Gyu-Hwan;Lee, Jae-Chul;Jeong, Byung-Joon;Kim, Ho-Young
    • Korean Journal of Breeding Science
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    • v.40 no.1
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    • pp.58-62
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    • 2008
  • A new vegetable peanut cultivar "Charmwon" (Arachis hypogaea ssp. fastigiata.L.) was developed at the Yeongnam Agricultural Research Institute, NICS, in Milyang 2006. It was developed from the cross between the disease resistant cultivar "HYQ(CG)S-10" and the high-yielding cultivar "Sinkwang". "Charmwon" which has been classified as Shinpung plant type is less branch number with early flowering and ellipse-shaped large kernel. Each pod which showed very shallow constriction had two grains with red testa and 100 seed weight was 90g in the regional yield trials (RYT). This variety also showed higher free sugar and protein contents in seed quality, and had more resistant to early and late leaf spot diseases compared with check one. In the regional yield trials "Charmwon" was out-yielded than check variety by 18% with 8.93 ton/ha for fresh pod and by 4% with 3.95 ton/ha for grain.

Isolation and Identification of Pratensein with Antimicrobial Activity from the Peanut Shells (땅콩껍질에서 항미생물 활성을 지닌 pratensein의 분리 및 동정)

  • Wee, Ji-Hyang;Moon, Jae-Hak;Park, Keun-Hyung
    • Korean Journal of Food Science and Technology
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    • v.36 no.4
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    • pp.643-647
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    • 2004
  • Natural antimicrobial substance from peanut (Arachis hypogaea) shells was isolated and structurally elucidated. Peanut shells were extracted with methanol (MeOH) and concentrated in vacuo, MeOH extract was solvent-fractionated with ethyl acetate (EtOAc) and various buffer to obtain EtOAc acidic, neutral, and phenolic fractions. EtOAc neutral fraction, which showed antimicrobial activity, was purified through silica gel adsorption column, Sephadex LH-20 column, ODS column, and high performance liquid chromatographies, and its active substance was isolated and identified as pratensein (3',5,7-trihydroxy-4'-methoxyisoflavone) by spectroscopic methods of proton-nuclear magnetic resonance, mass spectrometry, and nuclear overhauser enhancement spectroscopy.

Research on the Actual Condition of Shape and Make-up of Peanut-Shaped Cloth Diaper for Baby on Market (시판중인 유아용 땅콩기저귀의 형태와 구성에 관한 실태조사)

  • Lee, Jung-Soon;Han, Gyung-Hee;Koo, Mi-Ran
    • Journal of Fashion Business
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    • v.15 no.4
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    • pp.122-134
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    • 2011
  • The peanut-shaped cloth diaper has cut uncomfortable crotch region off the square-shaped cloth diaper into a peanut-shape, and finished the edge by bias with multi-layers of fabric. This study has the purpose on providing the basic data for designing the peanut-shaped cloth diaper. For this purpose, the peanut-shaped cloth diapers on market were collected and analyzed by their shape and size, and also the patterns and differences in making were compared. 26 products from 17 brands were collected as samples. The analysis factors are the shape and size of the peanut-shaped cloth diaper, and characteristics and patterns in making. Among the samples, only 3 diapers were straight-shaped; the rest of them were peanut-shaped. The size difference between the big and small peanut-shaped cloth diapers was very large; the total length of the small one was 36.5cm-39cm which was very common, and the total length of the big one was more than 44cm. All diapers had longer width in the back than the front. The width of the front and back was different for each sample, therefore, it seemed to have some difficulties to set the standard. The peanut-shaped cloth diaper had different make-up depending on its characteristics including. absorbance, washing and drying. It was usually made by cotton woven of diamond jacquard or knit, and finished the edge by woven bias or knit bias. The peanut-shaped cloth diapers were various including a sheet of diaper, two sheets of diapers fixed with velcro, three sheets of diapers, and etc. For the patterns of the diapers, only two samples out of all had three dimensional shape, and the rest were produced using flat shape. There were no distinction between the diapers of girls and boys. Therefore, it is necessary to make the product based on scientific data about the peanut-shaped cloth diaper.

Bean common mosaic virus and Peanut mottle virus isolated from Peanut in Korea (땅콩(Arachis hypogaea)에서 분리한 Bean common mosaic virus와 Peanut mottle virus)

  • Koo, Dong-Jin;Shin, Hye-Young;Sung, Jung-Hyun;Kang, Dong-Kyon;Chang, Moo-Ung
    • Research in Plant Disease
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    • v.8 no.2
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    • pp.92-100
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    • 2002
  • For the survey of viruses infected in peanut cultivated in Korea, peanut seeds and leaves showing viral symptoms were collected from their growing areas. Typical symptoms on virus infected peanut leaves including mosaic, mottle with necrosis, yellowing, stripe or vein banding and stunts were observed. Two viruses isolated from the naturally infected peanuts were identified as Bean common mosaic virus(BCMV-PSt) and Peanut mottle virus(PeMoV) by their host range, immunosorbent elcetron microscopy(ISEM), direct immuno staining assay(DISA), RT-PCR, and intracellural symptoms. Direct negative staining method by electron microscope showed filamentous particles of about 780 m in length as well as inclusion bodies. In ultrathin sections of BCMV-PSt and PeMoV infected tissues, cytoplasmic cylindrical inclusions as well as filamentous virus particles were observed in the cytoplasm of parenchyma cells. ISEM revealed filamentous particles strongly decorated with antiserums of BCMV-PSt and PeMoV Peanut seeds were stained with BCMV-PSt and PeMoV antisera indicating the possibility of seed transmission far these viruses. Seedlings germinated from peanut seeds which reacted with antiserums of BCMV-PSt by DISA showed mild mottle or stripe symptoms while mosaic and necrotic mottle symptoms were observed for PeMoV-positive seedlings. Filamentous particles were strongly decorated with each antiserum under ISEM observation. BCMV-PSt coat protein gene of about 1.2 Kbp was amplified by RT-PCR. Altogether these results indicate that BCMV-PSt is the most prevalent virus infecting peanut in Korea.

Morphology evolution of $CaMoO_4$ crystals ($CaMoO_4$ 결정 형태의 전개)

  • Choi, Eun-Jee;Huh, Young-Duk
    • Journal of the Korean Crystal Growth and Crystal Technology
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    • v.18 no.5
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    • pp.184-190
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    • 2008
  • $CaMoO_4$ crystals with ellipsoid, peanut, dumbbell, and notched sphere shapes were synthesized using a simple precipitation reaction. The morphology of $CaMoO_4$ crystals evolved from ellipsoids, through peanut-like structures and dumbbells, to notched spheres with increasing the concentration of $Ca^{2+}$ and $MoO_4^{2-}$ ions. This morphology evolution of $CaMoO_4$ crystals is attributed to a fractal mechanism. Branched crystal growth started at both ends of the ellipsoids. The peanut-like and dumbbell morphologies were formed by the first and second fractal growths, respectively. Finally, the notched spheres were formed by further fractal growth of dumbbells.

Distribution of Plant-parasitic Nematodes in Fruit Vegetable Production Areas in Korea and Identification of Root-knot Nematodes by Enzyme Phenotypes (과채류 시설재배지 식물기생선충 분포 및 효소표현형을 이용한 뿌리혹선충의 동정)

  • 조명래;이봉춘;김동순;전흥용;임명순;이정운
    • Korean journal of applied entomology
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    • v.39 no.2
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    • pp.123-129
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    • 2000
  • This study was conducted to analyse the distribution of root-knot nematodes (Meloidogyne spp.) in fruit vegetable production areas in Korea. Soil samples were collected from greenhouses in Sungju (Kyungpook), Yeoju (Kyungki), Haman (Kyungnam), and Chungwon (Choongpook) provinces in 1997-1999. Plant parasitic nematodes were separated for density counting and some of the root-knot nematodes were identified using enzyme phenotypes of malate dehydrogenase (MDH) and esterase (EST). Among the 185 farms in Sungju province, Meloiciogyne spp. were detected from 99 farms (53.5%). Other plant parasitic nematodes detected were; Helic~otylmchuss pp. from 7 farms, Aphelenchus spp. from 43 farms, and Criconematids from 26 farms. Using the female enzyme phenotypes of MDH and EST. the four major root-knot nematodes in Korea, M. incognitc~(M I), M. uretznri~(M~ A), M. huplu (MH), and M. juvunica, could be identified. In the enzyme phenotype identification of 13 populations collected from Sunnam in Sungju province, 6 populations were identified as MA, 5 populations were identified as MI, and 2 populations were mixed with MI and MA. Among the 6 populations from Chojun in Sungju province. 4 populations were MA, one population was MI, and one population showed enzyme phenotypes of unknown species. Among the 14 populations of Yeoju province, l I populations were MH and 3 populations were MA.

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