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‘신고’ 배 저장 중 바람들이 발생에 따른 세포벽 특성
심훈기(Hoon-Ki Shim),서정학(Jeong-Hak Seo),문승주(Seung-Joo Moon),한창훈(Chang-Hoon Han),마쓰모토가즈히로(Kazuhiro Matsumoto),황용수(Yong-Soo Hwang),천종필(Jong-Pil Chun) 한국원예학회 2007 원예과학기술지 Vol.25 No.3
We examined physiological and chemical characteristics of pithiness disorder occurred in stored ‘Niitaka’ pears (Pyrus pyrifolia Nakai). Pithiness disorders were increased as low temperature storage time passes and those were prominent in the fruits of full ripe which increased disorder up to 80% for 4 months of storage. Anatomical changes observed by stereomicroscope in damaged tissues showed an extent of cell collapse and cavity formation. The weights of disordered fruits were lower than those of unaffected ones when compared with fruit size. Analysis of pithiness tissues showed almost 40% of firmness drop when we compared to sound tissue. The amount of water-, trans-l,2-cyclohexanediamine-N,N,N',N'-tetra-acetic acid (CDTA)-, and sodium carbonate-soluble pectic polysaccharides and 4% KOH soluble hemicellulosic fraction increased as pithiness disorder extended. But the depolymerizations of high molecular-mass cell wall pectic-and hemicellulosic polysaccharides were not prominent in the disordered tissues while a slight difference was found between unaffected and disordered fruits. Results indicated that the depolymerization of cell wall components were not the major cause of pithiness disorder during low temperature storage in ‘Niitaka’ pears.
화총내 착과위치에 따른 ‘신고’ 배 (Pyrus pyrifolia Nakai) 과실의 품질비교
이욱용(Ug-Yong Lee),오경영(Kyoung-Young Oh),심훈기(Hoon-Ki Shim),이혁재(Hyuk-Jae Lee),황용수(Yong-Soo Hwang),천종필(Jong-Pil Chun) 충남대학교 농업과학연구소 2010 농업과학연구 Vol.37 No.1
In order to prepare the technical fundamental in production of premium quality fruits of ‘Niitaka’ pears, we compared the quality parameters and storability of the fruits that had various fruit set position in a cluster. The fruits set on 4<SUP>th</SUP> from basal part in fruit cluster had the largest fruit size. The weight of fruits set on the higher position than 4<SUP>th</SUP> from basal part in fruit cluster showed decreasing tendency. The production rates of marketable fruits which had 500g to 899g in weight were the high in 3-5<SUP>th</SUP> from basal part in cluster than those in other position. The differences of fruit height and diameter which represent balanced fruit shape also showed less difference in the fruits set on 4-5<SUP>th</SUP> from basal part in cluster than the fruits set closely on basal part in cluster. The fruits set on 3-4<SUP>th</SUP> from basal part in cluster showed lower rate in incidence of core breakdown and pithiness disorder during 4 months of cold storage than those on the closer position to basal part in cluster.
화총내 착과위치에 따른 ‘신고’ 배 (Pyrus pyrifolia Nakai) 과실의 품질비교
이욱용(Ug-Yong Lee),오경영(Kyoung-Young Oh),심훈기(Hoon-Ki Shim),이혁재(Hyuk-Jae Lee),황용수(Yong-Soo Hwang),천종필(Jong-Pil Chun) 충남대학교 농업과학연구소 2010 Korean Journal of Agricultural Science Vol.37 No.1
In order to prepare the technical fundamental in production of premium quality fruits of ‘Niitaka’ pears, we compared the quality parameters and storability of the fruits that had various fruit set position in a cluster. The fruits set on 4<SUP>th</SUP> from basal part in fruit cluster had the largest fruit size. The weight of fruits set on the higher position than 4<SUP>th</SUP> from basal part in fruit cluster showed decreasing tendency. The production rates of marketable fruits which had 500g to 899g in weight were the high in 3-5<SUP>th</SUP> from basal part in cluster than those in other position. The differences of fruit height and diameter which represent balanced fruit shape also showed less difference in the fruits set on 4-5<SUP>th</SUP> from basal part in cluster than the fruits set closely on basal part in cluster. The fruits set on 3-4<SUP>th</SUP> from basal part in cluster showed lower rate in incidence of core breakdown and pithiness disorder during 4 months of cold storage than those on the closer position to basal part in cluster.
간호 여대생의 월경전증후군이 생활스트레스에 미치는 영향
박심훈(Shim Hoon PARK) 한국상담심리교육복지학회 2018 상담심리교육복지 Vol.5 No.3
본 연구는 여성의 생애주기 동안 약 75%가 동안에 반복적으로 나타나는 신체적, 행동적, 정서적 변화인 월경전증후군(prememstrual syndrome)에 대하여 간호대학 여대생들을 대상으로 스트레스와의 상관관계를 알고자 하는 연구이다. 2018년 4월부터 7월까지 월경전증후군과 스트레스 설문조사를 총 60명의 V대학 재학생들에게 실시하여 월경 중 불편감 척도인 MDQ 47문항, 대학생용 생활스트레스 척도 50문항을 5점 Likert 척도를 이용하여 그 관계를 분석하였다. 연구결과를 살펴보면 월경전증후군이 있는 여대생은 월경전증후군이 없는 여대생보다 대학생 생활스트레스가 유의하게 높은 것으로 나타났다. 이는 월경전증후군이 직업 및 진로 선택과 준비에 중요한 여대생들에게 신체적, 행동적, 정서적인 활동에 장애를 주므로 이를 관리하고 여성으로서의 삶을 질적 수준을 높이며 건강을 관리하고 증진할 수 있는 프로그램이 필요하다는 것을 말해준다. 본 연구는 일 대학 간호여대생들에게만 국한된 연구로 추후 보다 폭 넓은 대상자에게 연구를 수행하는 것을 제언하는 바이다. The purpose of this study was to examine the relationship of premenstrual syndrome(who have 75% of women, exchange of physical, actual, emotional) and stress of student s life. 2018 through April to July involved circulated a questionaire about premenstrual syndrome MDQ 40 statements, stress of student s life 50 statements. It constructed five Likert scale. The results of these study were as follows; Women students who had premenstrual syndrome, was feel stress of student s life more than who had not premenstrual syndrome. Consequentially, Premenstrual syndrome affects the life stress of women students what physical activity, emotionality. In the future, this study has suggested more broad sujects about premenstrual student women.