http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Lee, Seung-Ha,Lee, Sang-Deok,Kim, Dan-Bi,Kim, Rhok-Ho,Lee, Sang-Bo Institute of Forest Science 2018 Journal of Forest Science Vol.34 No.1
Elemental carbon (EC) and organic carbon (OC) mass concentrations in PM2.5 were measured from March through October 2015 in Taehwa Research Forest (TRF). The concentration of carbon in the TRF was $3.4{\mu}g/m^3$ and the concentration of EC was $1.4{\mu}g/m^3$. Also the concentration of $OC_{sec}$ was the highest at $2.84{\mu}g/m^3$ in the summer and the lowest at 1.66 in the spring. The ratio of the secondary generation OC in the total OC was the highest at 62% in the summer. Monthly OC concentration was the lowest at $2.38{\mu}g/m^3$ in April and the highest at $6.60{\mu}g/m^3$ in July. In case of EC concentration was the lowest in April ($0.98{\mu}g/m^3$) and the highest in July ($3.41{\mu}g/m^3$). The OC/EC ratio showed the lowest ratio in March and the highest rate in September. It is suggested that the secondary generation reaction of OC component was active due to sufficient irradiation amount in summer.
Lee, Dan-Bi,Park, KeeSang,Seo, Byoung Boo The Korean Society of Embryo Transfer 2016 한국동물생명공학회지 Vol.31 No.4
This study was conducted to evaluate the effect of transfer temperature of epididymis on survival rate of semen and development ability of B6D2F1 mice embryos. No significant differences were noted in the survival rate of semen ($59.0%{\pm}0.1$ vs. $47.6%{\pm}0.1$), in vitro fertilization rate ($90.7%{\pm}0.1$ vs. $90.7%{\pm}0.1$), developmental rate ($90.0%{\pm}0.1$ vs. $90.0%{\pm}0.1$), and blastocysts formation rate ($53.1%{\pm}0.2$ vs. $52.3%{\pm}0.2$) between groups. (NS; P>0.05). However, the zona hatched rate was significantly higher in the $4^{\circ}C$ group compared to those of the $37^{\circ}C$ group ($47.8%{\pm}0.1$ vs. $25.6%{\pm}0.2$; p<0.05). When it comes to cell numbers of blastocysts, the % ICM (/total cells) was significantly higher in the group of $4^{\circ}C$ compared to the $37^{\circ}C$ ($27.0%{\pm}0.1$ vs. $18.3%{\pm}0.1$; p<0.05). However there were no differences in total cell numbers ($72.7{\pm}31.6$ vs. $62.0{\pm}36.6$), ICM cell numbers ($17.0{\pm}7.8$ vs. $14.6{\pm}8.6$), TE cell numbers ($55.8{\pm}29.8$ vs. $64.0{\pm}24.4$), the ratio of ICM:TE ($1:4.2{\pm}4.1$ vs. $1:6.4{\pm}7.2$) between two groups (NS; P>0.05). Taken altogether, it is expected to achieve the best developmental ability of B6D2F1 mice embryos in the transfer temperature of epididymis. Also these results can provide fundamental data to maximize culture condition for in vitro fertilization on B6D2F1 mice. In future, therefore, it is expected that results herein might be applied for in vitro culture of human embryos.
Dan-Bi Lee,Kee Sang Park,Byoung Boo Seo 한국수정란이식학회 2016 한국동물생명공학회지 Vol.31 No.4
This study was conducted to evaluate the effect of transfer temperature of epididymis on survival rate of semen and development ability of B6D2F1 mice embryos. No significant differences were noted in the survival rate of semen (59.0% ± 0.1 vs. 47.6% ± 0.1), in vitro fertilization rate (90.7% ± 0.1 vs. 90.7% ± 0.1), developmental rate (90.0% ± 0.1 vs. 90.0% ± 0.1), and blastocysts formation rate (53.1% ± 0.2 vs. 52.3% ± 0.2) between groups. (NS; P>0.05). However, the zona hatched rate was significantly higher in the 4°C group compared to those of the 37°C group (47.8% ± 0.1 vs. 25.6% ± 0.2; p<0.05). When it comes to cell numbers of blastocysts, the % ICM (/total cells) was significantly higher in the group of 4°C compared to the 37°C (27.0% ± 0.1 vs. 18.3% ± 0.1; p<0.05). However there were no differences in total cell numbers (72.7 ± 31.6 vs. 62.0 ± 36.6), ICM cell numbers (17.0 ± 7.8 vs. 14.6 ± 8.6), TE cell numbers (55.8 ± 29.8 vs. 64.0 ± 24.4), the ratio of ICM:TE (1:4.2 ± 4.1 vs. 1:6.4 ± 7.2) between two groups (NS; P>0.05).Taken altogether, it is expected to achieve the best developmental ability of B6D2F1 mice embryos in the transfer temperature of epididymis. Also these results can provide fundamental data to maximize culture condition for in vitro fertilization on B6D2F1 mice. In future, therefore, it is expected that results herein might be applied for in vitro culture of human embryos.