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JY Park,AR Kim,SY Yoo,JI Kim,TW Jung,SH Woo,HY Heo,TW Kim,TS Ko 한국육종학회 2013 한국육종학회 심포지엄 Vol.2013 No.07
Excessive water stress can cause severe damage to sorghum and results in significant yield reduction. The aim of this study is to identify quantitative trait loci (QTL) for excessive water stress in sorghum. As a first step, two out of 21 bmr mutants were selected for their superior agronomic performance and Chlorophyll a fluorescence OJIP transient, and were crossed with an elite Korean cultivar, Hwangkeumchal, to construct mapping populations. One hundred ten out of 236 SSR primers showed polymorphism between two parens, which cover ten chromosomes of sorghum from different published SSR linkage maps of sorghum. Development of recombinant inbred lines from the crosses ‘25M2-0698 x Hwangkeumchal’ and ‘25M2-0404 x Hwangkeumchal’ are in progress using the single seed descendent method for generation acceleration.
JY Park,AR Kim,SY Yoo,JI Kim,TW Jung,SH Woo,HY Heo,TW Kim,TS Ko 한국육종학회 2013 한국육종학회 심포지엄 Vol.2013 No.07
Grain sorghum is the fifth most important crop grown in the world for either a major food crop or animal feed. It is important to identify the genetic diversity of sorghum genetic resources for cultivar development and evaluation of sorghum accessions in Korea. Two hundred thirty six SSR primer sets, which are evely distributed across the sorghum genome, were used to assess the genetic variation of 23 sorghum accessions with a US cultivar, BTx623. Results showed that SSR markers were highly polymorphic among the sorghum collections and the average alleles per locus were 3.15 with the average of 0.436 PIC (polymorphism information content) values. The sorghum accessions in this study were unequally separated and were clustered into 4 groups. The results showed that there was a sufficient SSR polymorphism with SSR primers used among Korean sorghum accessions, and the development of genetic map and marker-assisted selection for cultivated sorghum would be feasible with further studies.
강홍영(HY Kang),유승일(SI Yoo),임태균(TK Lim),남웅수(US Nam),나종열(JY Rha) 대한산부인과학회 1982 Obstetrics & Gynecology Science Vol.25 No.4
Choriocarcinoma is encountered once in every 40,000 pregnancies. The possibility of the tumor arising out side of the uterine cavity is remote, but rarely, it does occur. The chances of its arising in the ovary have been estimated to be one in 392 millions. Primary choriocarcinoma of the ovary may be gestational or non-gestational. The former type usually arises from ovarian pregnancy, and the latter arises from a teratoma or from and embryonal rest. We have experienced one case of the non-gestational choriocarcinoma of the ovary which is presented with a brief review of the literatures.
고위험 포상기태 환자에서 조기 항암화학요법 투여에 대한 임상적 연구
송희영(HY Song),김재훈(JH Kim),박동춘(DC Park),유영옥(YO Yoo),배석년(SN Bae),김대훈(DH Kim),김승조(SJ Kim),남궁성은(SE Namkoong) 대한산부인과학회 1998 Obstetrics & Gynecology Science Vol.41 No.7
1616 hydatidiform mole (HM) patients have been treated in Korean Research Institude of Trophoblastic disease for the past twenty four years. These patients were divided into two groups, high risk and low risk group in accordance with the scoring system of Catholic University Medical colleage consisted of several factors such as age, gravity, hCG, mole type and uterine size. After evacuating mole, the overall remission rate was 76% and meanwhile, remission rate of high risk group was 69.2%. 31 out of 121 patients of high risk group were treated with early chemotherapy. In comparison with untreated group, data explained that the treated group with early chemotherapy needed less number of chemotherapy until complete remission (5.4±5.6 weeks versus 8.3±6.4 weeks p=0.0155). Further explained that the duration of chemotherapy for the treated group was shorter than that of the untreated group (16±23.93 weeks, versus 21.00±18.14 weeks p=0.335). Also, the statistics showed remarkable difference in the morbidity of disease (treated patient group with early chemotherapy 23.3±21.2 weeks versus untreated patient group 35.8±37.6, p=0.0346). In conclusion, early chemotherapy can reduce the duration of morbidity and numbers of chemotherapy.
권혁영(HY Kwon),이가영(KY Lee),유준희(JH Yoo),이기욱(KW Lee),박양희(YH Park),안병언(BA Ahn),백영철(YC Bark),김상갑(SK Kim),문화숙(HS Moon) 대한산부인과학회 1993 Obstetrics & Gynecology Science Vol.36 No.12
Intramural implantation is among the rarest sites for ectopic gestation. Intramural pregnancy was first reported in 1924 by Perli and since then has been rarely found in literatures. The pathologic diagnosis of an intramural ectopic pregnancy requires that the myometrium surround the products of conception separate from the endometrial cavity or fallopian tubes. Recent improvement in the sonography and radioimmunoassay of the beta-subunit of human chorionic gonadotropin have markedly enhanced the ability to diagnose of intramural pregnancy. So, diagnosis of intramural pregnancy is possible during very early gestation. We have recently experienced two cases of intramural pregnancy and report with a brief review of the literatures.
유용근(YK Yoo),박헌엽(HY Park) 대한산부인과학회 1963 Obstetrics & Gynecology Science Vol.6 No.6
이상 Prediabetic State를 경과한 후에 당뇨병울 병한 임신 36주의 임부를 입원 가료 하였기에 증예보고와 아울러 문헌적 고찰을 하였다.
여성생식기내 Hormone양상에 따른 Mycoplasma감염의 빈도
유태식(TS Yoo),박재정(JJ Park),김영민(YM Kim),조해영(HY Cho),이용우(YW Lee),남주현(CH Nam),이규만(KM Lee),정좌구(JK Chung) 대한산부인과학회 1989 Obstetrics & Gynecology Science Vol.32 No.7
최근산부인과분야에서 관심의 대상이 되고 있는 여성생식기내 Mycoplasma감염에서 성관계 와 hormone양상의 변화가 감염빈도에 미치는 영향을 알아보고자 1987년 6월부터 9월까지 한림대학 한강성심병원 산부인과 및 소아과에 내원 또는 입원한 263명의 환자를 hormone과 성생활이 각기 다른 8군으로 분류하여 vaginal swab에 의한 Mycoplasma 배양검사를 실시하 여 다음과 같은 결론은 얻었다. 1. 성생활을 하고 잇는 비임부에서 ureaplasma urealyticum은 43.1% Mycoplasma hominis는 12.1%의 감염빈도를 보였다. 2. Ureaplasma urealyticum의 경우 성경험이 없는 비임부는 16.7%, 신생아는 7.4%, 사춘기 이 전의 소녀는 7.7%, 산욕기 부인에서는 8.8%의 감염빈도를 보여 성생활을 하고 잇는 비임부 의 43.1%에 비해 유의하게 낮은 빈도를 보였다. 3. Mycoplasma hominis는 폐경기 이후의 부인이서 31.3%의 감염빈도를 보엿으며, 자궁경부 가 잇는 부인에서는 45.0%의 감염빈도로써 성생활을 하고있는 비임부의 12.1%에 비해 유의 하게 높은 빈도를 보였으나, 과거에 자궁적출술을 받아 자궁경부가 없는 군에서는 8.3%로 낮은 빈도를 보이나 유의한 차이는 없었다. 4. 불임증 환자에서 Ureaplasma urealyticum은 73.7%, Mycoplasma hominis는 36.8%로 모두 유의하게 높은 빈도를 보였다. 이상의 결과로 미루어 보아 여성생식기내 Mycoplasma 감염의 빈도는 성관계와 밀접헌 관계 가 있으며 hormone양상이 각기 다른 군간에 그 빈도의 차이를 보이는 것으로 보아 hormone양상의 변화가 감염빈도에 영향을 미치는 것으로 사료된다. 1. The incindence of vaginal colonization with ureaplasma urealyticum and Mycoplasma hominis in ths sexually active nonpregnant women were 43.1% and 12.1% at each. 2. significantly , lower incindence of ureaplasma urealyticum were obtained in the sexually inactive nonpregnant women (16.7%) newborn infants (7.4%) prepubertal girl (7.7%) and purperal women (88.0%) than the sexually active nonpregnant women(43.1%) 3. the incindence of Mycoplasma hominis in the postmenopause women was 31.3%. Among them the incindence of the postmenopause women with a uterine cervix was higher (45.0%) than that of the sexually active nonpregnant women (12.1%) significantly . Whereas the incindence of those who cervix had been removed by surgery was 8.3%. It was lower incindence than that of the sexually active nonpregnancy women but not significantly . 4. significantly , high incindence of ureaplasma urealyticum (73.7%) and Mycoplasma hominis (36.8%) were observed in the infertile women. It is suggested that the hormonal status as well as the sexually activity can influence on the incindence of vaginal colonzation with genital Mycoplasma
폐경후 여성에서 에스트로젠 보충요법시 병행투여된 황체호르몬제제가 지질대사에 미치는 영향
유건재(KJ Yoo),김흥열(HY Kim),박은동(ED Park) 대한산부인과학회 1997 Obstetrics & Gynecology Science Vol.40 No.7
Estrogen replacemetn therapy is known to reduce the incidence of cardio-ascular disease in postmenopausal women, and its beneficial effect is thought to be mediated in part by favorable changes in serum lipoprotien levels. However, the long-term effects on serum lipoproein levels of estrogen in low doses currently used have not been precisely evaluated in Korea. In postmenopausal women with uterus, progestogen should be added to protect the endometrium from the hyperplasia or carcinoma induced by unopposed estrogen. However, progestogens may adversely influence the beneficial effects of oral estrogen. To evaluate the impacts of progestogen on the lipid and lipoprotein levels during estrogen replacement therapy, we conducted the 1-year trial of conjugated equine estrogen(Premarine, 0.625mg/day) with or without cyclic prgoestogen(medroxy-progesterone acetate: MPA, 10mg/day for 12 days) in 120 postmenopausal women. Serum total cholesterol, triglyceride, HDL cholesterol, LDL cholesterol levels in fasting state were measured in all subjects before treatment & at 12 months during treatment. The value of post-treatment levels were compared with that of baseline levels. In patients who received either premarine only or premarine plus MPA, serum HDL cholesterol levels increased significantly. While premarine plus MPA group showed a smaller increase in HDL cholesterol than premarine only group. And premarine plus MPA group showed a significant decrease in LDL cholesterol, total cholesterol, and triglyceride. While premarine only group showed a significant decrease in LDL cholesterol, but no statistical significance in total cholesterol and triglyceride levels. These results suggest that the addition of MPA at the daily dose of 10mg for 12 days cyclically in estrogen repalcement treatmetn appears to lessen the change to lipid and lipoprotein levels induced by unopposed estrogen, therefore maintain the longterm favorable effects on serum lipoprotein levels in postmenopausal women.