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쪽파[Allium ascalonicum L.] 재배기간 중 Diazinon, Iprodione 및 Chlorfenapyr의 잔류랑 변화
고광용,나은식,김성헌,김상준,장영희,이규승 충남대학교 농업과학연구소 2005 농업과학연구 Vol.32 No.2
In order to know the residual pattern of pesticides and predict to the degradation period until below MRL, we experimented diazinon, iprodinon and chlorfenapyr for shallot. They were the most detected pesticide in shallot by NAQS (National Agricultural product Quality management Service) survey. In this experiment, we sprayed those pesticides 15days before harvest and analyzed 0, 1, 2, 3, 5, 7, 10, 14 day sample to establish logical equation and to calculate DT_(50). During the cultivating period, the residue amount of diazinon was changed from 1.02 mg/kg (0 day) to 0.01 mg/kg (14 day), DT_(50) was 2.19 days, and iprodione was changed from 1.45 mg/kg (0 day) to 0.14 mg/kg (14 day), DT_(50) was 4.15 days, and chlorfenapyr was changed from 1.5 mg/kg (0 day) to 0.01 mg/kg (14 day), DT_(50) was 1.97 days. The DT_(50) of double amount in those pesticides, diazinon was 2.24 days, iprodione was 4.82 days, and chlorfenapyr was 2.24 days, respectively.
Characteristics and Nutritional Status of Elders Who Under-report Intake on 24 Hour Recalls in USA
Kye, Seung-Hee Korean Society of Community Nutrition 2000 Journal of community nutrition Vol.2 No.2
The objectives of this study were to determine whether older Americans would provide valid energy intake information using a 24-hr recall method and to determine which characteristics were predictive of under-report of energy intake. We conducted 24-hour recalls on 83 male and 105 female community-dwelling older adults(66-87y) in the USA to assess energy(EI) and nutrient intakes. Basal metabolic rate(BMR) was calculated from age-and gender-specific equations of Schofield. Under-reporting was defined a priori as EI : BMR<0.9. Subjects volunteered demographic information, underwent depression and cognition exams, and completed a Level II Nutrition Risk Screen. Differences between under- and adequate-reporters were assessed using t-tests for characteristics and macro-nutrient profile. Stepwise regression analyses were used to predict under-reporting status. Under-reporting of EI occurred in 34% of the sample. Neither geriatric depression scale(GDS) score, nor self-reported weight loss were related to under-reporting. On average, under-reporters had higher body mass indices. The most significant variables for the main effect to predict the ratio of energy intake to estimated basal metabolic rate(EI : BMRest) were BMI and age. Using a standard cut-off of 76% of the recommended dietary allowances for Americans, under-reporters were consistently more likely to be classified as having inadequate nutrient, as well as energy, intakes. (J Community 2(2) 135∼140, 2000)
Kye, Seung-He,Suh, Hee-Jae,Kim, Bok-Hee The Korean Society of Food Science and Nutrition 2005 Preventive Nutrition and Food Science Vol.10 No.4
This study was performed to evaluate effects of dietary variety scores (DVS) and dietary diversity scores (DDS) on the nutritional quality of the diets of Korean college students, and to examine the association between food group intake patterns and nutritional adequacy. This study examined the relationship of dietary diversity scores (DDS), dietary variety scores (DVS), and food group intake patterns with nutrient intakes using 24-hour recall data (n=.358). The .DDS was calculated from the sum of each of the five food groups consumed as a score of 'I'. DVS was determined by counting the number of food items consumed daily. Food group intake patterns were expressed with the presence or omission of five major food groups-dairy, meat, grain, fruit, and vegetable. The four most prevalent food group patterns and the proportion of the population reporting them were as follows; no dairy and fruit, $23\%;\;no\;dairy,\;20\%;$ no dairy, meat, and fruit, $15\%$; all food groups, $14\%$. Even though the DDS or DVS was higher, the majority of this study population failed to meet the Korean RDA for calcium in both genders and iron in women. Higher DVS scores $(\geq31)$, within all DDS groups, were associated with the largest proportion of individuals consuming more than $75\%$ of the Korean RDA for selected nutrients. The consistency of these results indicates that screening diets to evaluate the overall dietary variety and variety among the major food groups including food group intake patterns provide meaningful information about their quality.
Chang-hee Jeong,Do-Young Kim,Seung-Yun Shin,Jongrak Hong,Seung-Beom Kye,Seung-Min Yang 대한치주과학회 2009 Journal of Periodontal & Implant Science Vol.39 No.2
Purpose: This study was aimed to evaluate the effect of implant drilling speed on the composition of particle size of collected bone debris. Methods: Brånemark System® drills were used to collect bone debris from 10 drilling holes (1 unit) at 1,500 rpm (Group A) and 800 rpm (Group B) in bovine mandible. After separating particles by size into > 500 ㎛, between 250 ㎛ and 500 ㎛, and < 250 ㎛ fractions, particle wet volume, dry volume, and weight were measured and the proportion of 3 fractions of bone debris to total wet volume, dry volume and weight was calculated as wet volume %, dry volume % and weight %. Results: No significant differences were found between Group A and B in wet volume, dry volume, and weight. However, of >500 ㎛ fractions, Group B had significantly higher wet volume % (P = 0.0059) and dry volume % (P = 0.0272) than in Group A. Conclusions: The drilling speed influenced the composition of particle size in collected drilling bone debris. The drilling in 800 rpm produced the more percentage of large particles than in 1,500 rpm. However, the drilling speed didn’t effect on total volume of and weight of bone debris. (J Korean Acad Periodontol 2009;39:253-259) Purpose: This study was aimed to evaluate the effect of implant drilling speed on the composition of particle size of collected bone debris. Methods: Brånemark System® drills were used to collect bone debris from 10 drilling holes (1 unit) at 1,500 rpm (Group A) and 800 rpm (Group B) in bovine mandible. After separating particles by size into > 500 ㎛, between 250 ㎛ and 500 ㎛, and < 250 ㎛ fractions, particle wet volume, dry volume, and weight were measured and the proportion of 3 fractions of bone debris to total wet volume, dry volume and weight was calculated as wet volume %, dry volume % and weight %. Results: No significant differences were found between Group A and B in wet volume, dry volume, and weight. However, of >500 ㎛ fractions, Group B had significantly higher wet volume % (P = 0.0059) and dry volume % (P = 0.0272) than in Group A. Conclusions: The drilling speed influenced the composition of particle size in collected drilling bone debris. The drilling in 800 rpm produced the more percentage of large particles than in 1,500 rpm. However, the drilling speed didn’t effect on total volume of and weight of bone debris. (J Korean Acad Periodontol 2009;39:253-259)
아동복지시설 미취학 아동들의 신체 발육과 영양 실태 조사
계승희(Seung-Hee Kye),박길동(Kil-Dong Park) 한국식품영양과학회 1993 한국식품영양과학회지 Vol.22 No.5
아동복지시설 7곳의 미취학아동 70명을 대상으로 신체발육과 영양실태를 조사한 결과 다음과 같은 결론을 얻었다. 조사대상 아동들의 신장, 체중 및 머리둘레는 한국 소아 발육 표준치보다 다소 적었으며 가슴둘레는 거의 비슷한 경향으로 나타났다. 따라서 이들의 체격발달이 일반 한국 소아의 발육에 비해 다소 떨어짐을 알 수 있다. 또한 식이섭취조사결과 한국인 영양 권장량에 비해 모든 아동에게서 칼슘의 섭취량이, 또 일부 아동에게서 열량, 철분, 비타민 B₂의 섭취량이 다소 낮아서 이들 영양소의 섭취를 보충해야 할 것으로 판단된다. 조사대상 아동들의 생화학적 검사결과 철분 결핍 발현율은 hemoglobin으로 판정시에는 12.9%, hematocrit으로 판정시에는 18.6%이었으며 혈청 철분 정상 판정기준 미만인 아동들은 총 인원의 4.3%에 해당하였다. 혈청 총 단백은 정상인 것으로 판명되었다. 따라서 영양상태가 취약한 아동복지시설에서의 영양 관리가 효율적으로 이루어지기 위해서는 영양관리 담당 전문 인력의 확보 및 여러 사회기관에서의 급식비에 대한 보조지원으로 아동들이 충분히 영양섭취를 할 수 있는 적극적인 지원이 있어야 할 것으로 사료된다. This study was conducted to investigate nutritional status and anthropometry of preschool children in orphanage. The height, weight and head circumference of preschool in orphanage were lower than that of Korean growth standards, but not chest circumference. The average daily intakes of Ca by all subjects, the average daily intakes of Fe, riboflavin and ascorbic acid in some subjects were lower than those of the Korean RDA. The prevalence rates of iron deficiency assessed by hemoglobin, hematocrit were found to be 12.9% and 18.6%, respectively. When assessed with serum iron, the prevalence rate of iron deficiency was 4.3%. Serum total protein and serum albumin level were turned out to be normal. Considering this results of the survey, financial help from social work organization for meal service and more aggressive efforts should be made to improve nutritional status of the subjects in orphanage.