• Title/Summary/Keyword: Early weight bearing

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Growth and Yield as Affected by Controlled Crowns of the New Ever-bearing Strawberry 'Goha' in Highlands (신품종 사계성 딸기 '고하'의 고랭지 여름재배 시 관부수와 화방제거에 따른 생육 및 수량)

  • Lee, Jong Nam;Kim, Hye Jin;Kim, Ki Deog;Yoo, Dong Lim;Im, Ju Sung;Yeoung, Young Rok
    • Horticultural Science & Technology
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    • v.32 no.1
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    • pp.41-45
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    • 2014
  • This study was conducted to investigate the effects of crown numbers on growth and yield of ever-bearing strawberry (Fragaria ${\times}$ ananassa Duch.) 'Goha' cultivar. Strawberry seedlings were planted with $55{\times}30cm$ distance on April 29, and the randomized block experimental was designed by putting the crown numbers by 1, 3, 5 and crown-unremoved as the control. At the early growth stage, as the numbers of crown decreased, the size of leaf became larger and inflorescence diameter became thicker. Plant height became higher as the number of crown increased at the final harvesting time. Fresh weight of crown-unremoved plants was 118 g, showing 77.2 g higher than that of plants with one crown. Numbers of the developed inflorescence of plants with five crowns and crown-unremoved was 20.1, whereas 6.8 of plants with one crown, resulted in 13.3 more crowns. However, crown number did not significantly affect the fruit quality. As the crown number increased, the average fruit weight was lighter and the marketable fruit rate was shown to decrease significantly. The marketable yield of crown-unremoved plants was $17,372kg{\cdot}ha^{-1}$, showing 68% higher than plants with one crown. Therefore, crown management without thinning crowns was recommended and inflorescence thickness less than 3 mm should be removed for successful production of ever-bearing strawberry 'Goha' cultivar during summer season.

The Early Result of Anterior Rotational Osteotomy in the Treatment of Osteonecrosis of the Femoral Head (대퇴골두 무혈성괴사의 치료에서 전방 회전 절골술의 조기 추시 결과)

  • Kim, Se-Dong;Shin, Duk-Seop;Jang, Woo-Seok
    • Journal of Yeungnam Medical Science
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    • v.11 no.2
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    • pp.284-292
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    • 1994
  • In transtrochanteric rotational osteotomy to treat osteonecrosis of the femoral head, the necrotic superior anterior femoral head is rotated anteriorly around the longitudinal neck axis so that the weight bearing force is transferred to the intact posterior surface. The ratio of transposed intact articular surface of the femoral head to the weight-bearing surface of the acetabulum on postoperative anteroposterior view of the hip roentgenograph is the most important indicator of the prognosis. During the period from December 1992 to June 1994, we treated 31 hips in 28 patients who were indicated for the anterior rotational osteotomy among the patients of osteoncrosis of the femoral head. Among the patients, male were 27 and female was one. Age distribution was from 13 to 62 years old and mean age was 44.3. According to the Ficat and Arlet classification, II A was most in number as 16 II B was 7 and III was 8. As their etiolgic factors, alcohol was most in number as 18, steroid was 3, idiopathic was 5 and trauma was 2. The mean rate of the intact area of the posterior part of the femoral head to the total articular surface on the preoperative lateral view of the hip roentgenograph was 41.8%, The mean ratio of transposed intact articular surface of the femoral head to the weight bearing surface of the acetabulum was 53.8%, Fixation devices were screws or dynamic hip screw.

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Autogenous Osteochondral Graft for Freiberg's Disease (A Case Report) (자가 골연골 이식술을 이용한 Freiberg 병의 치료(1예 보고))

  • Kim, Hyong-Nyun;Eom, Sang-Wha;Suh, Dong-Hyun;Park, Yong-Wook
    • Journal of Korean Foot and Ankle Society
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    • v.13 no.2
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    • pp.223-226
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    • 2009
  • Freiberg disease is a osteochondrosis of the lesser metatarsal heads. Various surgical treatment have been recommanded including joint debridement and metatarsal head reshaping, metatarsal dorsal wedge osteotomy, metatarsal head excision and joint arthroplasty. Autogenous osteochondral graft for the treatment of Freiberg disease is an effective restorative procedure that provides early range of motion exercise, weight bearing, and reduces other morbidity. We report a case of late stage Freiberg disease treated with arthrotomy, removal of loose body and autogenous osteochondral graft.

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The Pollination of Honeybee on Peach Blossom Planted in Vinyl House and its Valuation of the Fruits after Harvest

  • Kim, Young-Soo;Cho, Jae-Wook;Lee, Man-Young;Lee, Myeong-Lyeol
    • Proceedings of the Korean Society of Sericultural Science Conference
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    • 2003.04a
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    • pp.70-70
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    • 2003
  • The pollination activity of honeybees(Apis melltfera L.) were investigated at the green-house peach blossom of Cheongdo Peach Experiment Station in Korea during the early spring from 2/28/02 - 3/4/02. Furthermore, the differences of ripened fruits, such as bearing ratio, fruit weight, diameter, hardness, sweetness, and acidity were measured to compare the effects with honeybee, artificial, honeybee+artificial, and none pollination. (omitted)

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Rehabilization after ACL Reconstruction (전방십자인대 재건술후 재활치료)

  • Shin, Dong-Min
    • Journal of the Korean Arthroscopy Society
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    • v.1 no.1
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    • pp.86-90
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    • 1997
  • Good stability and complete range of motion should be the ultimate goal of a rehabilitation program after ACL reconstruction. In previous years. the rehabilitation of the ACL reconstructed knee focused on protecting the new ligament by blocking terminal knee extension, hut, despite good stability, this approach led to numerous postoperative complications. Nowadays, most of surgeons agree the accelerated rehabilitation program based on the concept of ligamentization and clinical experience. Accelerated rehabilitation program consists of maintain of full extension of the knee, early weight bearing and prompt recovery of ROM, and closed kinetic chain exercise. Meeting this goal requires effective communication between-members of the health care team-the physician, physical therapist, atheletic trainer, and the patient. We have to know the importance of rehabilitation, knowlege about the physical therapy, and to introduce for special physical therapist and equipment.

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A New Early Maturing Satsuma Mandarin Cultivar, 'Haryejosaeng' (온주밀감 신품종 '하례조생' 육성)

  • Yun, Su-Hyun;Kim, Sung-Jong;Kim, Han-Yong;Park, Jae-Ho;An, Hyun-Joo;Kang, Sung-Ku;Moon, Young-II;Kim, Kwang-Sik;Lee, Dong Hoon;Koh, Sang-Wook;Kim, Chang-Myung
    • Korean Journal of Breeding Science
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    • v.40 no.2
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    • pp.184-187
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    • 2008
  • A new early maturing satsuma mandarin (Citrus unshiu Marc.) 'Haryejosaeng' was developed as a nucellar seedling selection of 'Tachima Wase' (C. unshiu Marc.) that was crossed with C. natsudaidai Hayata at the National Institute of Subtropical Agriculture in Jeju island in 1992. The 'Jegam ga No. 2', a first selection from the seedlings fruited in 2001 was finally named "Haryejosaeng" through field evaluation trials at three locations in Jeju island from 2003 to 2004. 'Haryejosaeng' produces seedless fruit maturing in early November, and has higher soluble solids and lower acidity than 'Miyagawa Wase', the leading early-maturing satsuma mandarin cultivar in Jeju island. Fruit weight is moderate at about 80~90 g and its shape is compressed-oblate globose with a light orange color. The rind thickness of about 2 mm provides easy peeling. The flesh shows light orange colored and contains 10 to 11 Brix and 1 to 1.1% acidity when mature. Tree shows vigorous growth and spreading thornless twigs. Alternate bearing is similar to 'Miyagawa Wase'. 'Haryejosaeng' is susceptible to citrus scab disease and melanose, but resistant to citrus canker.

Mitochondrial DNA Polymorphism, Maternal Lineage and Correlations with Postnatal Growth of Japanese Black Beef Cattle to Yearling Age

  • Malau-Aduli, A.E.O.;Nishimura-Abe, A.;Niibayas, T.;Yasuda, Y.;Kojima, T.;Abe, S.;Oshima, K;Hasegawa, K.;Komatsu, M.
    • Asian-Australasian Journal of Animal Sciences
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    • v.17 no.11
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    • pp.1484-1490
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    • 2004
  • Mitochondrial DNA haplotypes from the displacement-loop (D-loop) region (436 bp) were genotyped and sequenced in Japanese Black beef cattle raised in the same herd. Correlation coefficients between mitochondrial DNA haplotypes, maternal lineage, birth weight, preweaning average daily gain, weaning weight, post weaning average daily gain and yearling weight were computed. The objective was to study the relationship between maternal and postnatal growth traits and to investigate if postnatal growth of calves to yearling age could be accurately predicted from mitochondrial DNA haplotypes. Results of the phylogenetic analysis revealed 17 maternal lineages and four mitochondrial DNA haplotypes. There were strong, positive and highly significant (p<0.001) correlations among maternal traits ranging from 0.52 to 0.98. Similarly, among postnatal growth traits, most of the correlations were also strong, positive and highly significant (p<0.001); the highest correlation of 0.94 was between preweaning average daily gain and weaning weight. However, correlations between mitochondrial DNA haplotypes and postnatal growth traits were very low, mostly negative and non-significant (p>0.05) ranging from -0.05 to 0.1. Prediction of postnatal growth from mitochondrial DNA yielded very low $R^{2}$ values ranging from 0.002 to 0.019. It was concluded that mitochondrial DNA polymorphism has no significant association with postnatal growth from birth to yearling age, and by implication, nuclear rather than cytoplasmic DNA, accounts for most of the genetic variation observed in postnatal growth of Japanese Black cattle. Therefore, mitochondrial DNA genotyping at an early age has no bearing on the accurate prediction of the future growth performance of calves.

Early Stage Legg-Calve-Perthes Disease in a Dog: Clinical, Surgical, Radiological, Computed Tomography and Histological Findings (초기 허혈성 대퇴골두 괴사증을 보이는 개에서 임상학적, 수술적, 방사선학적, 컴퓨터단층촬영, 조직학적 소견)

  • Thak, Min-Ae;Yoon, Hun-Young;Jeong, Soon-Wuk
    • Journal of Veterinary Clinics
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    • v.30 no.5
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    • pp.366-370
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    • 2013
  • A 7-month-old Pomeranian presented with non-weight bearing lameness on the right pelvic limb. Physical examination revealed pain on extension of the right hip joint, and serum chemistry results showed an increased concentration of creatine kinase. Radiographic findings at admission included a weak radiolucent line on the right femoral head and widening of the right hip joint space, and mild displacement of the right capital femoral epiphysis was additionally identified on day 14. Computed tomography (CT) showed a decreased Hounsfield Unit measurement and a fracture line on the right femoral head. Early stage Legg-Calve-Perthes disease (LCPD) was diagnosed and femoral head and neck ostectomy was performed on the right femur. A fracture fissure and osteophytes at the epiphyseal plate of the femoral head were identified surgically. Necrosis in the femoral metaphysis and epiphysis was observed histologically. This case report describes the radiography, CT images, and surgical and histological findings in a dog with early stage LCPD.

A Three-Dimensional Finite Element Study of Interface Micromotion in a Non-Cement Total Hip stem (FEM 3차원 모델을 이용한 인공관절 대퇴 Stem 경계면의 미세운동 분석)

  • Kim, Sung-Kon;Choi, Hyung-Yun;Chae, Soo-Won
    • Journal of Biomedical Engineering Research
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    • v.17 no.1
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    • pp.61-70
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    • 1996
  • In cementless total hip arthroplasty(THA), an initial stability of the femoral component is mandatory to achieve bony inyowth and secondary long term fixation. Primary stability of the femoral component can be obtained by minimizing the magnitude of relative micromotions at bone stem interface. An accurate evaluation of interf'ace micromotion and stress/strain fields in the bone-implant system may be relevant for better understanding of clinical situations and improving THA design. Recently finite element method(FEM) was introduced in'orthopaedic research field due to its unique capacity to evaluate stress in structure of complex shape, loading and material behavior. The authors developed the 3-dimensional finite element model of proximal femur with $Multilock^{TM}$ stem of 1179 blick elements to analyse the micromotions and mechanical behaviors at the bone-stem inteface in early post-operative period for the load simulating single leg stance. The results indicates that the values of relative motion for this well fit stem were $150{\mu}m$ in maximum $82{\mu}m$ in minimum and the largest relative motion was developed in medial region of Proximal femur and in anterior-posterior direction. The motion in the proximal bone was much greater than in the distal bone and the stress pattern showed high stress concentration on the cortex near the tip of the stem. These findings indicate that the loading on the hip joint in the early postoperative situation before achieving bony ingrowth could produce large micromotion of $150{\mu}m$ and clinicaly non-cemented THA patient should not be allowed weight bearing strictly early in the postoperative period.

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Ore Geology of Skarn Ore Bodies in the Kasihan Area, East Java, Indonesia (인도네시아 까시한지역 스카른광체의 광상학적 특성)

  • Han, Jin-Kyun;Choi, Sang-Hoon
    • Economic and Environmental Geology
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    • v.45 no.1
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    • pp.1-8
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    • 2012
  • Copper-zinc-bearing skarns of the Kasihan area developed at limestone layers in the sedimentary facies of the Late Oligocene Arjosari Formation. The skarns consist mainly of fine-grained, massive clinopyroxene-garnet, garnet, garnet-epidote, and epidote skarns. Most copper and zinc(-lead) ore mineralization occur in the clinopyroxene-garnet and garnetepidote skarn, respectively. Clinopyroxene occurs as a continuous solid solution of diopside and hedenbergite (from nearly pure diopside up to ${\approx}34$ mole percent hedenbergite), with a maximum 28.2 mole percent johannsenite component. The early and late pyroxenes of Kasihan skarns are diopsidic and salitic, respectively. They fall in the fields typical Cu- and Zn-dominated skarns, respectively. Garnet displays a relatively wide range of solid solution between grossular and andradite with up to ${\approx}2.0$ weight percent MnO. Garnet in early pyroxene-garnet skarn ranges from 49.1 to 91.5 mole percent grossular (mainly ${\geq}78$ mole % grossular). Garnets in late garnet and garnet-epidote skarns range from 2.8 to 91.4 mole percent grossular (mainly ${\geq}70$ mole % for garnet skarn). Epidote compositions indicate solid solutions of clinozoisite and pistacite varying from 65.8 to 76.2 mole percent clinozoisite. Phase equilibria indicate that skarn evolution was the result of interaction of water-rich fluids ($X_{CO_2}{\leq}0.1$) with original lithologies at ${\approx}0.5$ kb with declining temperature (early clinopyroxene-garnet and garnet skarn, ${\approx}450$ to $370^{\circ}C$; late garnet-epidote and epidote skarn, ${\approx}370$ to $300^{\circ}C$).