• 제목/요약/키워드: M.T.T.F.

검색결과 1,616건 처리시간 0.032초

Daily Feed Intake, Energy Intake, Growth Rate and Measures of Dietary Energy Efficiency of Pigs from Four Sire Lines Fed Diets with High or Low Metabolizable and Net Energy Concentrations

  • Schinckel, A.P.;Einstein, M.E.;Jungst, S.;Matthews, J.O.;Booher, C.;Dreadin, T.;Fralick, C.;Wilson, E.;Boyd, R.D.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • 제25권3호
    • /
    • pp.410-420
    • /
    • 2012
  • A trial was conducted to: i) evaluate the BW growth, energy intakes and energetic efficiency of pigs fed high and low density diets from 27 to 141 kg BW, ii) evaluate sire line and sex differences when fed both diets, and iii) to compare ME to NE as predictor of pig performance. The experiment had a replicated factorial arrangement of treatments including four sire lines, two sexes (2,192 barrows and 2,280 gilts), two dietary energy densities and a light or heavy target BW, 118 and 131.5 kg in replicates 1 to 6 and 127 and 140.6 kg in replicates 7 to 10. Pigs were allocated to a series of low energy (LE, 3.27 Mcal ME/kg) corn-soybean meal based diets with 16% wheat midds or high energy diets (HE, 3.53 to 3.55 Mcal ME/kg) with 4.5 to 4.95% choice white grease. All diets contained 6% DDGS. The HE and LE diets of each of the four phases were formulated to have equal lysine:Mcal ME ratios. Pigs were weighed and pen feed intake (11 or 12 pigs/pen) recorded at 28-d intervals. The barrow and gilt daily feed (DFI), ME (MEI) and NE (NEI) intake data were fitted to a Bridges function of BW. The BW data of each sex were fitted to a generalized Michaelis-Menten function of days of age. ME and NE required for maintenance (Mcal/d) were predicted using functions of BW (0.255 and 0.179 BW^0.60 respectively). Pigs fed LE diets had decreased ADG (915 vs. 945 g/d, p<0.001) than pigs fed HE diets. Overall, DFI was greater (p<0.001) for pigs fed the LE diets (2.62 vs. 2.45 kg/d). However, no diet differences were observed for MEI (8.76 vs. 8.78 Mcal/d, p = 0.49) or NEI (6.39 vs. 6.44 Mcal/d, p = 0.13), thereby indicating that the pigs compensated for the decreased energy content of the diet. Overall ADG:DFI (0.362 vs. 0.377) and ADG:Mcal MEI (0.109 vs. 0.113) was less (p<0.001) for pigs fed LE compared to HE diets. Pigs fed HE diets had 3.6% greater ADG:Mcal MEI above maintenance and only 1.3% greater ADG:Mcal NEI (0.152 versus 0.150), therefore NEI is a more accurate predictor of growth and G:F than MEI.Pigs fed HE diets had 3.4% greater ADG:Mcal MEI and 0.11% greater ADG:NEI above maintenance than pigs fed LE diets, again demonstrating that NEI is a better predictor of pig performance than MEI. Pigs fed LE diets had similar daily NEI and MEI but grew slower and less efficiently on both ME and NE basis than pigs fed HE diets. The data suggest that the midds NE value (2.132 Mcal/kg) was too high for this source or that maintenance was increased for pigs fed LE diets.

Radiation Therapy for Primary Eyelid Cancers in Tunisia

  • Belaid, A;Nasr, C;Benna, M;Cherif, A;Jmour, O;Bouguila, H;Benna, F
    • Asian Pacific Journal of Cancer Prevention
    • /
    • 제17권7호
    • /
    • pp.3643-3646
    • /
    • 2016
  • Management of eyelid cancers is based on surgery and/or radiotherapy (RT). The treatment objective is to control tumors with acceptable functional and esthetic outcomes. The aim of this study was to evaluate the results of radiation therapy in management of epithelial eyelid cancers, reviewing retrospectively the clinical records of patients treated in our institution from January 1989 to December 2013. We focused on clinical and histological features, treatment characteristics, tolerance and disease control. One hundred and eight patients (62 men and 46 women) were enrolled, with a mean age of 61 years [ranges 15-87]. The most frequent tumor location was the inner canthus (42.6%). Median tumor size was 21 mm [ranges 4-70]. Histological type was basal cell carcinoma in 88 cases (81.5%), squamous cell carcinoma in 16 (14.8%) and sebaceous carcinoma in 4 (3.7%). Radiation therapy was exclusive in 67 cases (62%) and post-operative for positive or close margins in the remaining cases. Kilovoltage external beam radiotherapy (KVRT) was used in 63 patients (58.3%) and low-dose-rate interstitial brachytherapy in 37 (34.3%). Eight (7.4%) were treated with cobalt or with a combination of KVRT-cobalt, KVRT-electron beams, KVRT-brachytherapy or cobalt-electron beams. The total delivered radiation doses were 70 Gy (2 Gy/fraction) in 62 patients (57.4%), 66 Gy (2 Gy/fraction) in 37 (34.3%) and 61.2 Gy (3.4Gy/fraction) in 9 (8.3%). After a median follow-up of 64 months, we noted 10 cases of local recurrences(9.2%): 7 after exclusive and 3 after post-operative RT. No local recurrence occurred in patients treated with brachytherapy. Actuarial 5-year local recurrence-free rate, disease-free survival and overall survival were respectively 90%, 90% and 97%. T-stage was found to be a significant factor for recurrence (p=0.047). All acute radiation-related reactions were scored grade I or II. Delayed effects were eye watering in 24 cases (22.2%), eye dryness in 19 (17.6%), unilateral cataract in 7 (6.4%) and ectropion in 4 (3.7%). Radiation therapy and especially brachytherapy is an efficient treatment of eyelid cancers, allowing eye conservation and functional preservation with good local control rates and acceptable toxicity.

혈액투석환자의 사회경제적 수준에 따른 영양소 섭취상태의 평가 - 충남지역을 중심으로 - (Evaluation of Nutrient Intakes in the Hemodialysis Patients According to the Socioeconomic Status - In Daejeon and Chungnam Areas -)

  • 정영진;박유신;김한숙;장유경;김찬
    • Journal of Nutrition and Health
    • /
    • 제35권5호
    • /
    • pp.544-557
    • /
    • 2002
  • This study was performed to evaluate the quality of nutrient intakes of the hemodialysis patients (26 men and 23 women) according to the socioeconomic status by 3-day dietary recall in Daejeon city and Chungnam area, Korea. Mean age of the subjects was 50.7 yrs and BMI was 22.0 $\pm$ 0.4 kg/$m^2$. Education level was divided into two groups ($\leq$ 9 years: LE group, 9 years: HE group), and monthly family income level was divided into three groups (< 500,000 won: LI group, 500,000-1,499,999 won: MI group, $\geq$ 1,500,000 won : HI group). The data were analyzed by Student t-test and Oneway ANOVA using SPSS 9.0 version at p < 0.05 level. Intakes of energy, carbohydrates, cholesterol, potassium, thiamin and riboflavin were significantly higher in HE group than in LE group (p < 0.05). Intakes of all the nutrients except protein and phosphorus were less than Korean RDA, and INQs (Index of Nutritional Quality) of most nutrients were lower than 1.0 but cholesterol, phosphorus. thiamin and niacin being over 1.0 in HE group. MAR (Mean adequacy ratio) of all the nutrients (e.g., energy, protein, calcium, phosphorus, iron, vitamin A, vitamin C, thiamin, riboflavin and niacin) was significantly higher in HE group (0.61 $\pm$ 0.04) than in LE group (0.48 $\pm$ 0.03) at p = 0.036. Intakes of energy, protein (total, animal and plant), fat, cholesterol, potassium, calcium, phosphorus, iron, vitamin A, thiamin and riboflavin were also significantly higher in HI group than in LI and MI group (p < 0.05). Daily intakes of most nutrients were less than Korean RDA except protein ed phosphorus in HI poop, and INQs of thiamin, niacin and phosphorus were higher than 1.0, while those of calcium, iron, vitamin A and riboflavin were lower than 1.0. MAR of energy and 9 nutrients was significantly higher in HI group (0.70 $\pm$ 0.04) than in LI group (0. 56 0.04) and MI poop (0.47 $\pm$ 0.03) at p = 0.000. In conclusion, quality of nutrient intakes, especially energy and protein, was significantly influenced by socioeconomic status such as education and monthly income (p < 0.05). This result suggests that it would be very helpful to develop nutritional education programs considering hemodialysis patients' education levels, and to improve public supports (e.g., medical insurance system, low-rate lease system of dialysis equipments, etc.) focusing on the patients' family income levels f3r their better nutrition and health.

Polymorphism of Ghrelin Gene in Twelve Chinese Indigenous Chicken Breeds and Its Relationship with Chicken Growth Traits

  • Li, C.C.;Li, K.;Li, J.;Mo, D.L.;Xu, R.F.;Chen, G.H.;Qiangba, Y.Z.;Ji, S.L.;Tang, X.H.;Fan, B.;Zhu, M.J.;Xiong, T.A.;Guan, X.;Liu, Bang
    • Asian-Australasian Journal of Animal Sciences
    • /
    • 제19권2호
    • /
    • pp.153-159
    • /
    • 2006
  • A 2,656 bp fragment of chicken ghrelin gene was cloned and SNPs were detected by PCR-RFLP and Allele Specific PCR (ASP) in 12 Chinese indigenous chicken breeds and a commercial chicken population. The results showed that there were 23 base variations and an amino acid change ($Gln{\rightarrow}Arg$) in cloned chicken ghrelin gene. Three SNPs were confirmed in 13 populations and associations between this gene and growth traits of Tibetan chicken (TC) and Recessive White chicken (RW) were investigated. The results of haplotype analysis revealed that 26 haplotype genotypes were composed of eight haplotypes. The results of $x^2$ tests indicated that there were significant differences between genotypes or haplotype genotype frequencies in some of the breeds or sexes at 0.05 or 0.01 levels. The results of ANOVA revealed that there were significant differences between genotypes or haplotype genotypes on some growth traits of TC and RW chicken breeds at 0.05 or 0.01 levels. Multiple comparisons showed that there were significant associations between genotype CT at site 71 and some growth traits of two chicken breeds and between genotype AG at site 1,215 and body weight at 16 wk of two chicken breeds, and there was a significant association between haplotype genotype CAA/CAG and body weight and shank girth at 16 wk of two chicken breeds.

노인에 대한 간호대학생의 태도조사 연구 (A Study on Nursing Students의 Attitudes toward the Elderly)

  • 김은일
    • 대한간호학회지
    • /
    • 제12권1호
    • /
    • pp.1-12
    • /
    • 1982
  • Presently, there is increasing demand for geriatric nursing care due to increasing proportion of elderly population and extended age. And, of particular importance in deforming the effectiveness of nursing care given to the elderly is the attitude of nursing personnel toward the elderly patient. This study was intendent to investigate the attitudes of baccalaureate nursing students toward the elderly, and to investigate any possible correlation between these attitudes and the following variables: the students' levels (freshman, sophomore, junior, senior), their preferences for var-ious fields of specialization in nursing after graduation, their clinical experiences with geriatric-patients, their personal experience with elderly family members, their educational experience of the elderly's health problems and geriatric nursing, and their experience with relatives and acquaintances over 60 years of age. Therefore, the purpose of this study was to compile basic data about the attitudes of nursing students toward the elderly in order to contribute to the improvement of geriatric nursing. The subjects for this study were 259 nursing students: 163 in the College of Nursing at E-womans University., and 96 in the Department of Nursing in K. College. Data was collected from the 11th of Sep., to the 8th of Oct., 1981, using the Tuckman-Lorge Attitude Questionnaire which contained 131 items excepting 6 items. The attitudes toward the elderly was scored by the use of mean and standard deviation. The relations between attitudes toward the elderly and six independent vairables were analysed by T-test. The results which were obtained are as follows : 1. The attitude score of nursing students was M=71.67 S.D= 16.18. Nursing students agreed with 54.8% of the stereotypic statements, and they had stereotypic attitudes toward the elderly relatively. (P<0.01). 2. There was a significant difference between the attitudes of nursing students toward the elderly, and sophomores had a less stereotypic attitudes than juniors and seniors (P<0.01). 3. There was significant difference between the attitudes toward the elderly and the preferences for various fields of specialization in nursing after graduation, and nursing students those who wanted maternity fields had a more stereotypic attitudes than others (P<0.05, p<0.01). 4. There was no significant difference between the attitudes toward the elderly and the clinical experience with the geriatric patients (P>0.05). 5. There was no significant difference between the attitude3 toward the elderly and the personal experience with elderly family members (F>0.05). 6. There was no significant difference between the attitudes toward the elderly and the educational experience of the elderly's health problems and geriatric nursing (P>0.05). 7. There was no significant difference between the attitudes toward the elderly and the experience with relatives and acquaintances over 60 years of age (P>0.05).

  • PDF

재래돼지와 랜드레이스 교잡종의 개체별 성장곡선 추정 및 육질형질과의 상관관계 추정에 관한 연구 (A Study on Estimation of Individual Growth Curve Parameters and their Relationships with Meat Quality Traits of Crossbred between Korean Native Boars and Landrace Sows)

  • 조용민;최봉환;김태현;이지웅;이지의;오성종;정일정
    • Journal of Animal Science and Technology
    • /
    • 제46권4호
    • /
    • pp.503-508
    • /
    • 2004
  • 본 연구는 돼지의 일령별 체중자료를 이용한 개체별 체중 성장곡선 추정을 통해 성장 특성을 조사하고 육질 형질과의 상관 관계를 규명하고자 실시하였다. 축산연구소의 재래돼지와 랜드레이스를 기초축으로 조성한 F2집단 253두를 대상으로 일령별 체중기록과 육질 형질을 측정하여 개체별 성장곡선 모수와 성장 특성치를 추정하고 등지방 두께, 조지방 함량, 지방율 및 전단력과 성장곡선 모수간의 표현형 상관관계를 추정하였다. 대부분의 성장 특성치들은 기존 연구에서 제시된 재래돼지와 랜드레이스순종의 중간정도 능력을 나타내었으며, 상관관계의 추정 결과 조숙성의 개체일수록 성숙체중이 작았으며 만숙성인 개체일수록 지속적인 성장률의 증가로 인해 변곡점이 나타나는 월령이 늦어지며 최대 증체율이 커지는 것으로 나타났다. 성장곡선 모수와 육질형질 측정치들간의 상관 관계는 암수간에 일부에서 다소 상반되는 방향으로 추정되었으며 특히 전단력의 경우 모든 성장 특정치들과의 관계가 반대로 추정되었다. 최대 증체율과 등지방 두께 및 조지방 함량과의 상관은 비교적 높은 정의 상관정도를 보여 최대 증체율이 클수록 등지방 두께와 조지방 함량이 높아지는 것으로 나타났다.

지속적 양압술과 수면중 주기적 사지운동 장애의 관계에 대한 예비적 연구 : 앙와위가 주기적 사지운동 장애와 관련되는가? (Preliminary Study of The Periodic Limb Movement Disorder Following Nasal CPAP : Is It Associated With Supine-Sleeping Position?)

  • 양창국;알렉스클럭
    • 수면정신생리
    • /
    • 제4권2호
    • /
    • pp.164-171
    • /
    • 1997
  • Introduction : Periodic limb movement disorder (PLMD) is shown to common in patients with OSA and may become evident or worsened when treated with nasal continuous positive airway pressure (CPAP). Whether this is due to im proved sleep continuity. adverse nocturnal body positioning, uncovered by CPAP, or due to the CPAP stimulus is still debat-ed. We hypothesized that the increase in PLM activity following CPAP is associated with more supine-sleeping tendencies when being treated with CPAP. In the present work, we compared differences in the PLMD index (PLMI) and sleeping position of patients with sleep disordered breathing before and after CPAP treatment. Method : We studied 16 patients (mean age 46 yr, 9M, 7F) with OSA (11 patients) or UARS (5 patients) who either had PLMD on initial polysomnogram (baseline PSG) or on nasal CPAP trial (CPAP PSG). All periodic leg movements were scored on anterior tibialis EMG during sleep according to standard criteria (net duration; 0.5-5.0 seconds, intervals; 4-90 seconds. 4 consecutive movements). Paired t-tests compared PLMD index (PLMI), PLMD-related arousal index (PLMD-ArI), respiratory disturbance index (RDI), and supine sleeping position spent with baseline PSG and CPAP PSG. Results : Ten patients (63%) on baseline PSG and fifteen patients (94%) on CPAP PSG had documented PLMD ($PLMI{\ge}5$) respectively with significant increase on CPAP PSG(p<0.05). Ten patients showed the emergence (6/10 patients) or substantial worsening (4/10 patients) of PLMD during CPAP trial. Mean CPAP pressure was $7.6{\pm}1.8\;cmH_2O$. PLMI tended to increase from baseline PSG to CPAP PSG, and significantly increase when excluding 2 outlier (baseline PSG, $19.0{\pm}25.8/hr$ vs CPAP PSG, $29.9{\pm}12.5/hr$, p<0.1). PLMD-ArI showed no significant change, but a significant decrease was detected when excluding 2 outlier (p<0.1). There was no significant sleeping positional difference (supine vs non-supine) on baseline PSG, but significantly more supine position (supine vs non-supine, p<0.05) on CPAP PSG. There was no significant difference in PLMI during supine-sleeping and nonsupine-sleeping position on both of baseline PSG and CPAP PSG. There was also no significant difference in PLMI during supine-sleeping position between baseline PSG and CPAP PSG. With nasal CPAP, there was a highly significant reduction in the RDI (baseline PSG, $14.1{\pm}21.3/hr$ vs CPAP PSG, $2.7{\pm}3.9/hr$, p<0.05). Conclusion : This preliminary data confirms previous findings that CPAP is a very effective treatment for OSA, and that PLMD is developed or worsened with treatment by CPAP. This data also indicates that supine-sleeping position is more common when being treated with CPAP. However, there was no clear evidence that supine position is the causal factor of increased PLMD with CPAP. It is, however, suggested that the relative movement limitation induced by CPAP treatment could be a contributory factor of PLMD.

  • PDF

Design and Construction of Detector Module for UFFO Burst Alert & Trigger Telescope

  • 정애라;;;;;;;최지녕;최연주;;;;;;정수민;김지은;김민빈;김석환;김예원;;이직;임희진;;;;민경욱;나고운;남지우;;박일흥;;;;;서정은
    • 천문학회보
    • /
    • 제37권2호
    • /
    • pp.207.1-207.1
    • /
    • 2012
  • One of the key aspects of the upcoming Ultra-Fast Observatory (UFFO) Pathfinder for Gamma-Ray Bursts(GRBs) identification will be the UFFO Burst Alert & Trigger Telescope(UBAT), based on a novel space telescope technique. The UBAT consists of coded mask, hopper, and detector module(DM). The UBAT DM consists of YSO crystal arrays, multi-anode photo mulipliers, and readout electronics. We will present the design and construction of the UBAT DM, and the response of the UBAT DM to X-ray sources.

  • PDF

남해안 및 제주도 일대 해안사구의 자원식물상 (The Plant Resources of the Sand Dune on Southern Coast and Jeju Island, Korea)

  • 오승환;김혁진
    • 한국자원식물학회지
    • /
    • 제21권5호
    • /
    • pp.374-387
    • /
    • 2008
  • 본 연구는 우리나라 남해안과 제주도 일대 해안사구에 분포하는 유관속식물을 대상으로 2006년 2월부터 11월까지 조사한 결과, 조사지역내에 분포하는 식물은 51과 130속 152종 1품종 18변종 등 총 171분류군으로 관찰되었으며, 주요 출현종은 Calystegia soldanella(갯메꽃), Ischaemum anthephoroides(갯쇠보리), Imperata cylindrica va. koenigii(띠), Vitex rotundifolia(순비가나무), Carex pumila(좀보리사초), Carex kobomugi(통보리사초) 등으로 나타났다. 본 지역에서 조사된 171종류의 식물자원의 유용도를 분석한 결과 총 113종류의 자원식물이 분류되었으며, 식용자원(Edible source, E)은 73종류(40.5%), 약용자원(Medicinal source, M)은 61종류(33.9%), 초지자원(Pasture source, P)은 22종류(12.2%), 관상자원(Ornamental source, O)은 16종류(8.9%), 섬유자원 (Fiber source, F)은 7종류(3.9%), 목재자원(Timber source, T)은 1종류(0.5%)의 순으로 나타났다. 한국특산식물은 1분류군이 조사지역내 분포하며, 식물구계학적 특정식물 중 I III IV V등급 식물은 24과 28속 29분류군으로 소산식물 171분류군의 16.9%로 나타났으며, 귀화식물은 9과 16속 19분류군로 우리나라 전체 귀화식물 271종류의 7.0%이다.

니체의 인간학적 방법론 (Nietzsches anthropologische Methodologie)

  • 이상범
    • 철학연구
    • /
    • 제130권
    • /
    • pp.187-218
    • /
    • 2014
  • 니체는 그의 철학에서 "위버멘쉬"를 인간의 실존적 이상이자 미래의 인간유형으로 그리고 "위버멘쉬적 미래"를 건강한 인간의 미래로 제시한다. 위버멘쉬와 위버멘적 미래는 니체의 철학에서 건강한 인간과 그의 건강한 미래라는 의미를 함의하고 있다. 니체에 의하면 이러한 건강한 이상은 인간의 능동적 실천을 통해서 비로소 실현될 수 있다. 니체는 인간의 능동적-수동적 태도를 구분하고 이를 통한 두 가지 대립적 인간 유형, 즉 능동적 인간(삶의 도덕의 주인-정신적 강자)과 수동적 인간(삶의 도덕의 노예-정신적 약자)을 도출한다. 하지만 이러한 인간학적 차이의 유형론은 절대적 차이의 이원화가 아니라, 상대적-관계론적 극복을 지향한다. 이렇듯 니체의 철학적 인간학은 근본적으로 그의 실천철학을 전제로 한다. 나아가 니체는 "차라투스트라는 이렇게 말했다"에서는 인간을 동물과 위버멘쉬 사이의 실존적 경계 그리고 그의 인간학적 미학에서는 삶의 미화와 추화 사이의 미학적 경계에 서있는 사이존재이자 이 경계에서 실존적 자기극복과 미학적 자기조형을 통해서 매순간 자신의 변화가능성을 창조적으로 실현할 수 있는 가능존재로 규정한다. 본 논문은 니체의 이러한 인간학적 이해를 바탕으로 그가 인간의 내재적 변화가능성의 실현을 위해 그의 철학에서 제시한 인간학적 방법론을 살펴보고자 한다.