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재배환경과 유전형의 상호작용에 따른 토마토 과실 품질 변화
박민우(Minwoo Park),정용석(Yong Suk Chung),이상협(Sanghyeob Lee) 한국원예학회 2017 원예과학기술지 Vol.35 No.3
Bred and grown around the world, tomato (Solanum spp.) has highly valuable fruits containings various anti-oxidants such as lycopene, flavonoids, glutamine, and β-carotene. Several studies have explored, way in which to enhance the growth, management and quality of tomato, we focus on the management of growth for yield rather than quality. The expression of superior agronomic traits depends on where cultivars are grown. We evaluated 10 cultivars grown in three environment for their lycopene. HTL3137 (70.48 ㎎·㎏<SUP>-1</SUP>), which was grown in Yoeju in spring/summer, contained the highest lycopene content, while HTL10256 (20.9 ㎎·㎏<SUP>-1</SUP>), which was grown in Suwon in spring/summer, contain the least lycopene.Correlations between color components and lycopene content varied according to growing location and season. In spring/summer-grown tomatoes from Suwon, no significant correlation was observed between any color component (redness [R], greenness [G], blueness [B], luminosity, L<SUP>*</SUP>, a<SUP>*</SUP>, b<SUP>*</SUP>, hue and chroma) and lycopene content. A correlation was observed between B and lycopene content in tomatoes grown in Yeoju during the same season. In tomatoes grown in Yeoju in fall/winter, significant correlations were found between lycopene content and G, luminosity, L<SUP>*</SUP>, and hue. Variance in interactions between genotype, environment, and genotype × environment (G × E) using Minimum Norm Quadratic Unbiased Estimate (MINQUE) analysis indicated that lycopene content depends on genotype (51.33%), environment (49.13%), and G × E (21.43%). However, when the Additive Main Effects and Multiplicative Interaction (AMMI) was used, the G × E value was highest.
Oral Administration of Camelina Oil Effects on Body Weight and Serum Lipid of Mice
Yong Suk Chung(정용석),Jung Ran Choi(최정란),Sanghyeob Lee(이상협) 한국생물공학회 2019 KSBB Journal Vol.34 No.1
The seed of Camelina sativa is emerging as a good source of α-linolenic acid with enhanced vitamin E content. Therefore, we investigated health beneficial effects of camelina oil for utilization of food ingredient. In this study, we administrated orally camelina oil with normal (ND) and high-fat diet (HFD) feeing on mice and analyzed their effects on lower body weight gain, serum lipid profiling including total cholesterol (TC), triglyceride (TG), high-density lipoprotein (HLD), and low-density lipoprotein (LDL). In ND feeding mice, oral administration of camelina oil showed significantly lower body weight gain after two weeks compare to lack of camelina oil supplement, although the effect of body weight gain was not shown in HFD feeding mice. Camelina oil also effects on lipid profiles of mice serum. The levels of TC were significantly decreased by the camelina oil supplementation in ND feeding mice. These results suggested that camelina oil supplementation with moderate-fat consumption might have health benefits in body weight control and blood lipid profiles.