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윤미현(Mi Hyun Yoon),이재연(Jae Yeon Lee) 한국아동학회 2001 아동학회지 Vol.22 No.1
The attitudes toward release for adoption of 130 teen-age unwed korean mothers were studied with the use of the donnelly and Voydanoff(1991) scale of attitudes about release for adoption and expectations regarding parenthood. Data were analyzed by t-test. While there were no socio-demographic differences between the 10.7% of mothers who planned on keeping their babies and the 89.3% who planned on release for adoption, the group choosing release for adoption thought they didn`t have the ability to rear their babies and they took a negative attitude toward pregnancy compared with the group choosing to keep their babies. The group opting for release for adoption supposed that child rearing will interfere with their education, and they have a negative attitude about child rearing in general.
윤미현(Mi Hyun Yoon),이재연(Jae Yeon Lee) 한국아동학회 2002 아동학회지 Vol.23 No.3
The focus of this research was to understand the socio-demographic characteristics, pregnancy conditions, social support, and future plan of teenage unwed mothers in Korea. Among the unwed mother, the teenage group was a higher percentage (53.7%) than the over-twenties group (46.3%). In the distribution of teenage unwed mothers, the major part, 94.6%, was in the 16- to 17- year-old age range, and 5.4% were under 15 years of age. This indicates that the age of unwed mothers is getting lower. Most teenage unwed mothers were from intact(72.3%) and/or low-class(62.3%) families. A significant percentage (37.7%)was from middle- and upper-middle class families, signifying that teenage pregnancy is not a problem only of disadvantaged and lower class families. The education of one-third of the teenage unwed mothers in this study was only up to first year of middle school(7th grade), indicating that pregnancy may be a reason they dropped out of school.
윤미현(Mi Hyun Yoon),이재연(Jae Yeon Lee) 한국아동학회 2000 아동학회지 Vol.21 No.4
This research focused on the cause and effect relationship between various factors related to teen-age pregnancy. A total of 130 unwed mothers were interviewed regarding details of their pregnancies. Path analysis showed that knowledge of contraception and premarital sexual attitudes were the important factors affecting the premarital sexual behaviors directly. It was also shown that the sexual attitudes of friendship groups indirectly affects premarital sexual behaviors through the path of the premarital sexual attitudes. When sexual attitudes of the friendship group is open, premarital sexual attitudes become open, causing the increase in premarital sexual behaviors. Premarital sexual behaviors and the knowledge of contraception did not have a statistical effect on the number of pregnancies.
토마토 중 Kresoxim-methyl 및 Pyridaben의 생산단계 잔류허용기준 설정
한아름 ( Ah Reum Han ),윤미현 ( Mi Hyun Yoon ),김지윤 ( Ji Yoon Kim ),박홍열 ( Hong Ryeol Park ),허장현 ( Jang Hyun Hur ) 강원대학교 농업생명과학연구원(구 농업과학연구소) 2010 강원 농업생명환경연구 Vol.22 No.-
Pre-harvest Residue Limit (PHRL) of kresoxim-methyl and pyridaben in tomato was established by utilizing the dissipation curve and biological half-life of kresoxim-methyl and pyridaben, analyzing 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 15 days after treatment. Tomato sample were extracted and partitioned with acetonitrile and dichloromethane, respectively, and kresoxim-methyl and pyridaben were determined with GC/ECD. Limit of Dectection (LOD) of kresoxim-methyl and pyridaben were 0.01 mg kg-1, 0.02 mg kg-1, respectively. Recoveries at two fortification levels (0.1, 0.5 mg kg-1) and (0.2, 1.0 mg kg-1) were 110.88 ± 3.53, 97.49 ± 2.56 and 109.24 ± 0.93, 107.90 ± 1.70, respectively.