• Title/Summary/Keyword: Granular

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A Study on the Establishing the Preparation Conditions for Pine Mushroom(Tricholoma matsutake Sing.) Granular Tea (송이버섯을 이용한 과립차 제조 조건 확립에 관한 연구)

  • Park, Mi-Lan;Choi, Soo-Keun;Byun, Gwang-In
    • Journal of the East Asian Society of Dietary Life
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    • v.17 no.5
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    • pp.689-695
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    • 2007
  • The pine mushroom is recognized as being a valuable functional food and is considered a prized mushroom. One of the product development plans for this mushroom is a granular tea. Thus, for this study, the physical properties and sensory qualities evaluation of such a this product were measured. First, we extracted pine mushrooms at various temperatures(50, 60, 70, 80 and $90^{\circ}C$) to make a pine mushroom granular tea. The extraction yield and free amino acid content were greatest in the $50^{\circ}C$ extraction. This extract that was acquired at $50^{\circ}C$ was lyophilized and pulverized to make the granule tea. According to the results, the granular tea made from 4% pine mushroom powder had the best taste, with a Brix value of 1.9% and a pH of 4.12. The L-value of chromaticity was 49.00, the a-value -0.85, and the b-value was 1.28.

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Development of Granular Tea by Using Astringent Persimmon and Persimmon Leaves (떫은 감과 감잎을 이용한 과립차 개발에 관한 연구)

  • Byun, Gwang-In;Kwon, Yong-Ju;Park, Mi-Lan
    • Culinary science and hospitality research
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    • v.14 no.2
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    • pp.273-285
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    • 2008
  • The purpose of this study was to find appropriate processing condition of astringent persimmon and persimmon leaf granular tea. Under the condition of 4 hour extraction and $50^{\circ}brix$, extraction yield and concentrating of astringent persimmon were the greatest. Under the condition of 2 hour extraction and $7^{\circ}brix$, extraction yield and concentrating of persimmon leaf were the greatest. The optimum condition of granular tea with astringent persimmon and persimmon leaf added was the best in astringent persimmon concentrate of 16% and persimmon leaf concentrate of 4%. It had the best taste after the condition in a brix value of 16.15% and a pH of 5.57. The L-value of chromaticity was -79.13, a-value 2.27, and b-value 2.41. In the sensory properties correlation analysis of astringent persimmon and persimmon leaf granular tea, sweet taste, color acceptability, odor acceptability and taste accept-ability were positively significant correlation with most sensory properties. However, astringent taste was no significant correlation with sensory acceptability. Bitter taste and after taste were negatively significant correlation with most sensory properties.

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Sublingual Granular Cell Tumor in a Dog (개의 혀 밑에서 발생한 과립세포종)

  • Park, Jun-Won;Jee, Hyang;Oh, Won-Seok;Kim, Eun-Ok;Youn, Sin-Keun;Woo, Gye-Hyeong;Kim, Dae-Yong
    • Journal of Veterinary Clinics
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    • v.27 no.4
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    • pp.491-493
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    • 2010
  • Granular cell tumor was described in a 7-year-old male Miniature Pinscher. Sublingual mass was surgically removed and submitted for diagnosis. The mass was about 1.8 cm in diameter, firm, tan, and ulcerated. On histopathology, the mass was unencapsulated and infiltrated adjacent tissue and consisted of nest or sheet of round to polygonal, and occasional spindle-shaped cells. The neoplastic cells contain large amount of eosinophilic granular materials in the cytoplasm. Immunohistochemically, the neoplastic cells were positive to neuron-specific enolase but were negative to S-100. The cytoplasmic eosinophilic granules were positive to PAS but were negative to PTAH methods. Based on these results, the mass was diagnosed as sublingual granular cell tumor. No recurrence or metastasis was noted so far since surgery.

A Case of Endobronchial Granular Cell Tumor Associated with Malignant Mediastinal Tumor (악성 종격동종양에 병발한 기관지내 과립세포종 1예)

  • Choi, Hyung-Seok;Yun, Ku-Sub;Choi, Shin-Eun
    • Tuberculosis and Respiratory Diseases
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    • v.48 no.1
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    • pp.96-102
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    • 2000
  • Granular Cell Tumors(GCT) were originally described as myoblastic myomas. This tumor is believed to originate from Schwann cells based on subsequent scientific investigations. Although it usually appears in the head and neck, it can also appear in other organs as well. Endobronchial granular cell tumors are rather rare and should be differentiated from other common endobronchial diseases such as bronchogenic carcinoma and endobronchial tuberculosis, especially. A case of a patient with an extremely rare condition of endobronchial granular cell tumor concurrent with malignant mediastinal tumor is reported.

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Fine Needle Aspiration Cytology of Granular Cell Tumor in Breast -A Case Report- (유방에 생긴 과립세포종양의 세포 소견 -1예 보고-)

  • Chung, Soo-Young;Noh, Wo-Chul;Jin, Min-Sun;Lee, Seung-Sook;Koh, Jae-Soo
    • The Korean Journal of Cytopathology
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    • v.18 no.2
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    • pp.157-160
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    • 2007
  • Granular cell tumor (GCT) of the breast is a rare clinical entity, and is believed to be of schwannian origin and to follow a benign clinical course. A 50-year-old woman presented with a slowly growing mass in the right breast. Fine needle aspiration cytology revealed a cellular smear containing isolated or clustered cells showing round to oval nuclei with abundant oncocytic granular cytoplasm. Nuclei showed a fine granular chromatin pattern and occasional small single nucleoli. Cell boundaries were poorly defined, and naked nuclei were frequently found, Histologically, the tumor showed features of typical GCT, and immunohistochemical staining findings strongly supported the diagnosis. The present study demonstrates that GCT of the breast can mimic malignant lesions of breast both clinically and radiologically. The recognition of its cytologic features and suspicion of this lesion would undoubtedly aid the correct diagnosis of mammary GCT.

Testicular granular cell tumor of two rabbits: case reports (토끼 고환에서 발생한 과립세포종 2예)

  • Na-Young Lee;Jeong Seong Lee;Byung Hoon Yu;Jae-Hoon Kim;Dae-Yong Kim;Gye-Hyeong Woo
    • Korean Journal of Veterinary Research
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    • v.63 no.4
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    • pp.32.1-32.4
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    • 2023
  • Granular cell tumor was described in the testis of two rabbits. Testis from each rabbit was surgically removed and submitted for histopathological diagnosis. Both testes were about 2.0 cm in diameter, firm, and tan. Microscopically, testicular mass consisted of compact sheets of round to polygonal and occasional spindle-shaped cells. The neoplastic cells contain a large amount of eosinophilic granular material in the cytoplasm. The cytoplasmic eosinophilic granules were positive for periodic acid Schiff stain. Immunohistochemically, the neoplastic cells were immunoreactive to Melan-A and vimentin. Based on these results, the testicular mass was diagnosed as a granular cell tumor.

Morphological characteristics and nutrient removal efficiency of granular PAO and DPAO SBRs operating at different temperatures

  • Geumhee Yun;Jongbeom Kwon;Sunhwa Park;Young Kim;Kyungjin Han
    • Membrane and Water Treatment
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    • v.15 no.1
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    • pp.1-9
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    • 2024
  • Biological nutrient removal is gaining increasing attention in wastewater treatment plants; however, it is adversely affected by low temperatures. This study examined temperature effects on nutrient removal and morphological stability of the granular and denitrifying phosphorus accumulating organisms (PAO and DPAO, respectively) using sequencing batch reactors (SBRs) at 5, 10, and 20 ℃. Lab-scale SBRs were continuously operated using anaerobic-anoxic and anaerobic-oxic cycles to develop the PAO and DPAO granules for 230 d. Sludge granulation in the two SBRs was observed after approximately 200 d. The average removal efficiency of soluble chemical oxygen demand (SCOD) and PO43--P remained >90% throughout, even when the temperature dropped to 5 ℃. The average removal efficiency of NO3--N remained >80% consistently in DPAO SBR. However, nitrification drastically decreased at 10 ℃. Hence, the removal efficiency of NH4+-N was decreased from 99.1% to 54.5% in PAO SBR. Owing to the increased oxygen penetration depth at low temperatures, the influence on nitrification rates was limited. The granule in DPAO and PAO SBR was observed to be unstable and disintegrated at 10 ℃. In conclusion, morphological characteristics showed that changed conversion rates at low temperatures in aerobic granular sludge altered both nutrient removal efficiencies and granule formation.

MAGNETIC PROPERTIES OF THERMALLY ANNEALED $(Ni_{80}Fe_{20})_{1-x}Mn_x$ THIN FILMS

  • Kim, K. K.;Kim, C. K.;C. S. Yoon;Kim, S. J.
    • Proceedings of the Korean Magnestics Society Conference
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    • 2002.12a
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    • pp.190-191
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    • 2002
  • Granular feromagnets는 non-magnetic maxtrix 안에 nanometer-sized의 ferromagnetic grain들 구성된다. Co-Cu,Co-Ag, Fe-Ag, NiFe-Ag $^1$을 포함하는 이미 알려진 다른 Granular 금속 합금들의 giant magnetoresistance 에 관계하여 Granular feromagnets 에 대해 조사하였다. Bulk상태의 NiFe와 Mn 혼화되기 쉽다.$^2$ 그리고 Mn은 열처리된 다층박막의 NiFe의 lattice에 쉽게 수용되어진다.$^3$ 이번 실험에서는 metastable한 fcc solid solution NiFe-Mn 박막이 열처리 하에서 NiFe과 Mn으로 분리되었다. (중략)

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Scalar form of dynamic equations for a cluster of bodies

  • Vinogradov, Oleg
    • Structural Engineering and Mechanics
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    • v.5 no.2
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    • pp.209-220
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    • 1997
  • The dynamic equations for an arbitrary cluster comprising rigid spheres or assemblies of spheres (subclusters) encountered in granular-type systems are considered. The system is treated within the framework of multibody dynamics. It is shown that for an arbitrary cluster topology the governing equations can be given in an explicit scalar from. The derivation is based on the D'Alembert principle, on inertial coordinate system for each body and direct utilization of the path matrix describing the topology. The scalar form of the equations is important in computer simulations of flow of granular-type materials. An illustrative example of a three-body system is given.

Primary Bronchial Granular Cell Tumor in an Adult Male

  • Kim, Ho Jin;An, Soyeon;Kim, Hyeong Ryul
    • Journal of Chest Surgery
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    • v.47 no.2
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    • pp.193-196
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    • 2014
  • We report a rare case of granular cell tumor arising in the left lower lobe (LLL) bronchus with secondary obstructive change in a 60-year-old male. The patient was found to have a nodule in the LLL on a computed tomography scan, three months prior to his presentation to the Asan Medical Center. Bronchoscopic biopsies revealed a granular cell tumor. After undergoing LLL lobectomy with bronchoplasty, the patient has not experienced any tumor recurrence.