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쌍별귀뚜라미(Gryllus bimaculatus) 산란방법 및 알 저장조건
김성연,김도익,구희연,김정은,김현진,이유범,김지수,김호혁,한연수,김영철,Kim, Seong-Yeon,Kim, Do-Ik,Koo, Hui-Yeon,Kim, Jung-Eun,Kim, Hyun-Jin,Lee, Yu-Beom,Kim, Ji-Soo,Kim, Ho-Hyuk,Han, Yeon-Soo,Kim, Young-Cheol 한국응용곤충학회 2020 한국응용곤충학회지 Vol.59 No.2
2016년에 쌍별귀뚜라미는 식품의약품안전처 식품공전에 등록된 식품원료로 가장 큰 장점은 월동 없이 연중 대량 사육이 가능하다는 것과 60% 이상의 단백질 함량이다. 본 연구에서는 사육공간, 인건비 등의 문제로 인하여 귀뚜라미 사육이 불가능할 때를 대비하여 저장조건을 설정하였으며, 산란율이 높은 산란처 선발과 알의 동종포식률을 조사하였다. 산란은 상토 산란처에서 가장 선호도가 높았으며(p < 0.05), 알의 동종포식률을 보았을 때 10 L 당 종령 약충 62마리 이하, 1일 동안 산란을 받는 것이 가장 적합한 것으로 판단되었다(p < 0.05). 알의 저온 저장을 하였을 때는 28℃에서 10일간 보관 후 16℃에서 10일간 저온 저장했을 때 부화율이 가장 높았고, 저장을 하지 않았을 때와 비교하였을 때 12~14일 부화를 연장할 수 있었다(p < 0.05). 쌍별귀뚜라미의 산란처, 산란 방법 및 알 저장조건을 설정함으로써 효율적인 생산방법을 제시하였다. In 2016, the two-spotted cricket was approved as a general food ingredient by the Korean Ministry of Food and Drug Safety. Additionally, the two-spotted crickets have high protein content (60%) and can be reared throughout the year even during the overwintering period. In this study, storage conditions were set in case cricket breeding was not possible due to problems such as breeding space and labor costs, and selection oviposition mats to determine high fecundity rates and low cannibalism rates for the eggs were investigated. The oviposition mat was mostly composed of soil (p < 0.05). Less than 62 crickets per 10 litters were found to be best suited for 1 day of spawning, based on the cannibalism rate of the eggs during the egg laying period. The results from the hatched eggs indicated that the hatching extended 12 to 14 days, and the best hatching rate was approximately 85% when stored at low temperatures(16℃) for 10 days. An efficient production proposed method that established the best oviposition mat and egg storage method for the cricket.
Butylacrylate의 셀룰로오스 섬유에의 무촉매 Graft 중합 -제1보 Dioxane-물 混合용매중에서의 Graft 중합-
김성연,유효선,이영수,Kim, Seong-Yeon,Yu, Hyo-Seon,Lee, Yeong-Su 한국섬유공학회 1976 한국섬유공학회지 Vol.13 No.1
Graft polymerization of B. A. onto cellulose fabrics have been carried out in the mixed solution of dioxane and water in the absence of an initiator under nitrogen atmosphere. Some factors influencing the grafting have been studied and the properties of B.A. grafted rayon fabrics have been also observed, The results of this study are: B.A. is grafted onto rayon without difficult and weight increase attains up to 40%, but difficulty onto ramie and rarely onto cotton. Pre-treating with acidic solution promotes efficiency of grafting and the most favorite concentration is found to be 0.02-N HNO₃. The existence of water is an important factor for graft polymerization and the weight increase proportionally related with the amount of water in polymerization medium. The amount of grafting increases with increasing concentration of B.A. up to it's critical solubility in dioxance-water solvent. The weight increase is roughly proportional to reaction time at early stage, and becomes equilibrium over 8 hrs. for rayon and 4 hrs. for ramie. A little amount of homopolymer is produced with rayon, while large amount of homopolymer is produced with ramie at temperature over 60℃. It suggests that ramie has some factor initiate addition polymerizatin. The moisture regain of grafted rayon is decreased and the tensile stregth, elongation at break and abrasion resistance are increased with increasing weight gain.
우리나라 지역약국 약사의 위법 행위에 대한 법원의 판례 고찰
김성연(Seong Yeon Kim),김현진(Hyun Jin Kim),박솔아(Sol Ah Park),손현순(Hyun Soon Sohn) 대한약학회 2023 약학회지 Vol.67 No.2
Registered pharmacists are required to comply with current laws related to pharmacist practice. This study investigated the precedents of community pharmacists’ misconduct. The cases disclosed to the public on the Korean court’s websites (Comprehensive Legal Information website and Major Court Rulings website) were searched in April 19, 2021, using a keyword “pharmacist”. The selection criteria included case pronounced after July 2000 (implementation of the separation of prescription and dispensing), case that pharmacists was the plaintiffs or the defendants, and case that violated the Pharmaceutical Affairs Act or the National Health Insurance Act. For nineteen cases finally selected which satisfied with eligibility criteria, detailed information for each case were collected from the websites. Based on the provisions of related laws, misconducts of those cases were classified into seven categories: Four cases of license lending, seven cases of illegal drug dispensing and sales, two cases of collusion with medical institutions, two cases of violations of medication guidance obligations, one case of indiscriminate sales of medicines liable to misuse or abuse, two cases of unfair customer inducements, and one case of rebate and undue pressure exercise. The most frequent misconduct types were unfair receipts of medical care benefits and dispensing or sale of medicines by unqualified persons. Learning about the precedents shown in this study is expected to be an guide for individual pharmacists to increase their sensitivity to ethics and compliance with the laws and to be careful about the possible violations in advance.