• 제목/요약/키워드: Growth appearance

검색결과 605건 처리시간 0.02초

임신(姙娠)의 성립과 유지에 관한 문헌적 고찰 (Literature Study about Completion and Maintenance of Pregnancy)

  • 옥진아;박성하;이용태
    • 동의생리병리학회지
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    • 제25권2호
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    • pp.163-175
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    • 2011
  • This study is a bibliographic search about completion and maintenance of pregnancy. In oriental medicine, there is a proper temper and appearance that encourages optimal pregnancy. Invigoration of sperm is important for males to have descendants, and regulation of menstrual disturbances is necessary for female to have descendants. It is not good for both male and female to engage in sexual intercourse too often. Male and female shall have sexual intercourse. When they feel the connection, mind and body are sound, weather is fine, and they take position at ease. Previous studies on pregnancy describe minutely process of fetus's growth until the fifth month, and suggest the rules of fetus's health according to fetal development. Therefore, it is important to prevent acquiring diseases during pregnancy. Female needs to be careful and restful in the early stage of pregnancy. In the late period of pregnancy, she needs to be active.

A study of fracture of a fibrous composite

  • Mirsalimov, Vagif M.;Hasanov, Shahin H.
    • Structural Engineering and Mechanics
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    • 제73권5호
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    • pp.585-598
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    • 2020
  • We develop design model within which nucleation and propagation of crack in a fibrous composite is described. It is assumed that under loading, crack initiation and fracture of material happens in the composite. The problem of equilibrium of a composite with embryonic crack is reduced to the solution of the system of nonlinear singular integral equations with the Cauchy type kernel. Normal and tangential forces in the crack nucleation zone are determined from the solution of this system of equations. The crack appearance conditions in the composite are formed with regard to criterion of ultimate stretching of the material's bonds. We study the case when near the fiber, the binder has several arbitrary arranged rectilinear prefracture zones and a crack with interfacial bonds. The proposed computational model allows one to obtain the size and location of the zones of damages (prefracture zones) depending on geometric and mechanical characteristics of the fibrous composite and applied external load. Based on the suggested design model that takes into account the existence of damages (the zones of weakened interparticle bonds of the material) and cracks with end zones in the composite, we worked out a method for calculating the parameters of the composite, at which crack nucleation and crack growth occurs.

Concurrent SHORT syndrome and 3q duplication syndrome

  • Boaz, Alexander M.;Grasso, Salvatore A.;DeRogatis, Michael J.;Beesley, Ellis N.
    • Journal of Genetic Medicine
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    • 제16권1호
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    • pp.15-18
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    • 2019
  • SHORT syndrome is an extremely rare congenital condition due to a chromosomal mutation of the PIK3R1 gene found at 5q13.1. SHORT is a mnemonic representing six manifestations of the syndrome: (S) short stature, (H) hyperextensibility of joints and/or inguinal hernia, (O) ocular depression, (R) Rieger anomaly, and (T) teething delay. Other key aspects of this syndrome not found in the mnemonic include lipodystrophy, triangular face with dimpled chin (progeroid facies, commonly referred to as facial gestalt), hearing loss, vision loss, insulin resistance, and intrauterine growth restriction (IUGR). 3q duplication syndrome is rare syndrome that occurs due to a gain of function mutation found at 3q25.31-33 that presents with a wide array of manifestations including internal organ defects, genitourinary malformations, hand and foot deformities, and mental disability. We present a case of a 2 year and 3 month old male with SHORT syndrome and concurrent 3q duplication syndrome. The patient presented at birth with many of the common manifestations of SHORT syndrome such as bossing of frontal bone of skull, triangular shaped face, lipodystrophy, micrognathia, sunken eyes, and thin, wrinkled skin (progeroid appearance). Additionally, he presented with findings associated with 3q duplication syndrome such as cleft palate and cryptorchidism. Although there is no specific treatment for these conditions, pediatricians should focus on referring patients to various specialists in order to treat each individual manifestation.

Isoprocarb induces acute toxicity in developing zebrafish embryos through vascular malformation

  • Park, Hahyun;Song, Gwonhwa;Lim, Whasun
    • 한국동물생명공학회지
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    • 제36권1호
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    • pp.17-24
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    • 2021
  • In this study, the potential toxicity of isoprocarb was demonstrated using zebrafish embryos. We treated isoprocarb (0, 29, and 58 mg/L) to the zebrafish embryos for 72 h then, we estimated morphological changes and apoptotic cell numbers. The increasing extent of apoptosis from the anterior to posterior region of developing zebrafish larvae was correlated with toxicity in the overall development process, including growth and normal organ formation. The appearance of abnormalities in the isoprocarb-treated groups in comparison to normal developing zebrafish larvae was verified using quantitative image analysis based on ImageJ software program. The vascular system comprising a complex interconnection of blood vessels was visualized in vessel-fluorescent transgenic zebrafish (fli1:eGFP). The main vasculature was malformed on isoprocarb treatment, and this was also related to cardiac defects. Taken together, normal embryonic development in zebrafish was interrupted owing to the acute toxicity of isoprocarb.

Characterization of GaN on GaN LED by HVPE method

  • Jung, Se-Gyo;Jeon, Hunsoo;Lee, Gang Seok;Bae, Seon Min;Kim, Kyoung Hwa;Yi, Sam Nyung;Yang, Min;Ahn, Hyung Soo;Yu, Young Moon;Kim, Suck-Whan;Cheon, Seong Hak;Ha, Hong Ju;Sawaki, Nobuhiko
    • Journal of Ceramic Processing Research
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    • 제13권spc1호
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    • pp.128-131
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    • 2012
  • The selective area growth light emitting diode on GaN substrate was grown using mixed-source HVPE method with multi-sliding boat system. The GaN substrate was grown using mixed-source HVPE system. Te-doped AlGaN/AlGaN/Mg-doped AlGaN/Mg-doped GaN multi-layers were grown on the GaN substrate. The appearance of epi-layers and the thickness of the DH was evaluated by SEM measurement. The DH metallization was performed by e-beam evaporator. n-type metal and p-type metal were evaporated Ti/Al and Ni/Au, respectively. At the I-V measurement, the turn-on voltage is 3 V and the differential resistance is 13 Ω. It was found that the SAG-LED grown on GaN substrate using mixed-source HVPE method with multi-sliding boat system could be applied for developing high quality LEDs.

진도견의 혈액화학치 및 성장에 따른 체형에 관한 연구 II. 진도견의 성장에 따른 체형 (Studies on body types by body growth and blood chemical values in the Jindo dog II. Body types by body growth in Jindo dogs)

  • 김우권;이재홍;김자숙
    • 대한수의학회지
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    • 제29권3호
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    • pp.275-281
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    • 1989
  • This investigation was conducted on 249 Jindo dogs aging from 2 to 12 months to determine body type and external appearance of the dogs. The results of this investigation were as follows. 1. The withers height of male dogs growed rapidly during the period between 2 months and 7 months of age, and was 22.94cm and 49.77cm, respectively. Afterward the growth rate slowed down up to 12 months, 53.33cm. The growth rate of female was similar to male, and the withers height was 22.91cm, 46.81cm, 48.70cm at 2, 6 and 12 months of age. 2. For male and female the body length was 27.21, 27.23cm at 2 months, 51.40cm, 51.62cm at 6 months, 58.33, 52.15cm at 12 months, respectively. Growth rate of the body length was very rapid from 2 to 6 months of age, but afterwards the growth rate was slow and somewhat retarded. 3. For male and female, the withers height to body length ratio was 100 : 109.4 and 100 : 107.1 in 12 months old group. 4. Cross over between the sexes in growth rate occurred between 5.3 to 6.5 months of age for wither height, between 6.0 to 7.2 months for hody length, respectively. 5. The average chest girths of male and female were 31.46, 30.46cm at 2 months, 54.92, 52.20cm at 7months, 60.25, 57.90cm at 12months, respectively. The growth rate of chest girth was rapid between 2 to 7 months of age and gradual between 7 to 12 months. 6. The average skull lengths of male and female were 11.76, 11.32cm at 2 months, 21.83, 19.60cm at 12 months, respectively. The average head widths of male and female were 8.37, 7.94cm at 2 months, 15.47, 12.46cm at 12 months. 7. Erected type of ear was completed from oblique type at 6 months in male and 7 months in female. On our detailed examinations, we concluded that Jindo dogs completed their growth at 6 to 7 months of age.

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Association between Celiac Disease and Intussusceptions in Children: Two Case Reports and Literature Review

  • Gheibi, Shahsanam
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • 제16권4호
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    • pp.269-272
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    • 2013
  • Association between celiac disease and intussusception has been reported in adult. Although intussusception is common in children, it rarely has been reported in association with celiac disease. Two children, 5 and 7 years old, with celiac disease are reported here, whose initial presentation was intussusception prior to investigation for concomitant failure to thrive. They presented with acute and severe abdominal distention with vomiting, and donuts and pseudo- kidney appearance in abdominal ultrasonography. One patient's intussusception had reducted spontaneously, however the other had required surgery. In investigation for concomitant failure to thrive, tissue transglutaminase levels were very high and duodenal biopsies revealed celiac disease. Thus celiac testing is recommended in children with intussusception and growth failure.

구강저에 발생한 거대한 유피낭종 (Giant Dermoid Cyst in Mouth Floor)

  • 김철환;박성민;이철원
    • 대한치과의사협회지
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    • 제49권8호
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    • pp.472-477
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    • 2011
  • Dermoid cyst is a benign neoplasm, so called by teratoma that is derived from both ectoderm and mesoderm during embryonic period. The majority of dermoid cysts are found in the ovaries and approximately only 7% of dermoid cysts are found in the head and neck. The growth of dermoid cysts in the floor of the mouth is considered a rare condition. We report one case of huge dermoid cyst in the floor of mouth suffered with double chin appearance and difficulty in pronunciation and respiration. The cyst was excised successfully only intra-oral incision. Clinical progress was uneventful and postoperative recovery excellent without recurrence.

다구찌 방법을 이용한 석재표면처리장치의 최적표면가공조건 선정에 관한 연구 (The Optimal Parameter Design of the stone surface equipment Using the Taguchi Method)

  • 김득주;서장훈;박명규
    • 대한안전경영과학회지
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    • 제6권2호
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    • pp.251-262
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    • 2004
  • There is boner process of stone manufacturing to become quality down of stone to consolidated micro crack appearance of stone surface and biotite by fire that is to be route process in stone surface by flame of LPG. And then, it is develop that stone surface process equipment by automation for the work method of boner process can be substitute work method by shotball blasting. To developement of equipment, There is to be down noise and dust. Acording to remove calamity growth hazardous substance in the work environment, there is to solve workplace avoidance factor. We have taken Taguchi's parameter design approch, specifically orthogonal array, and determined the optimal levels of stone surface through analysis of the experimental results using SIN ratio.

Population Dynamics of Mustard Aphid, Lipaphis erysimi (Kaltenbach) as Influenced by Abiotic Factors and Different Rapeseed Mustard Genotypes

  • Roy, Santosh-Kumar;Kanchan Baral
    • International Journal of Industrial Entomology and Biomaterials
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    • 제4권1호
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    • pp.69-76
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    • 2002
  • Mustard aphid, Lipaphis erysimi(Kalt.) plays a key role in determining the productivity of rapeseed-mustard. This pest alone attributes 30-70% losses in yield potential in different agro climatic zones with a mean loss of 54.2% in India. Considering the extent of damage caused by the pest, the present experiment was conducted at Pulses and Oilseeds Research Station during 1992-93 to 1994-95 to study the migratory nature of mustard aphid by trapping them in yellow colour pan tray and their simultaneous growth and development on three different genotypes. The temperature during noon hours is the predominant factor to govern the appearance of alate mustard aphid in rapeseed-mustard field. Stepwise regression analysis revealed that temperature and relative humidity played an important role for its development. The variety RW white flower glossy stem harboured minimum number of aphid in comparison to other two varieties B 9 and T6342. The population reached a peak of 61.28 aphids/10 cm central twig during $6^{th}$ standard week irrespective of varieties.